Version 2.9.0-8.0.dev
Merge commit '9c94f0841078756ea0437a590b66ddfe24eabdaf' into dev
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90551fb..4ccf379 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,18 @@
### Core libraries
+#### `dart:convert`
+
+* **Breaking Change** [#41100][]: When encoding a string containing unpaired
+ surrogates as UTF-8, the unpaired surrogates will be encoded as replacement
+ characters (`U+FFFD`). When decoding UTF-8, encoded surrogates will be
+ treated as malformed input. When decoding UTF-8 with `allowMalformed: true`,
+ the number of replacement characters emitted for malformed input sequences
+ has been changed to match the [WHATWG encoding standard][].
+
+[#41100]: https://github.com/dart-lang/sdk/issues/41100
+[WHATWG encoding standard]: https://encoding.spec.whatwg.org/#utf-8-decoder
+
#### `dart:html`
* **Breaking Change**: `CssClassSet.add()` previously returned `null` if the
diff --git a/DEPS b/DEPS
index 008541f..f29c6914 100644
--- a/DEPS
+++ b/DEPS
@@ -91,7 +91,7 @@
"dart_style_tag": "1.3.6", # Please see the note above before updating.
"dartdoc_tag" : "v0.31.0",
- "ffi_tag": "ea88d71b043ee14b268c3aedff14e9eb32e20959",
+ "ffi_tag": "4cc14129e81f8804e73321f0ccf5484397a5ddce",
"fixnum_tag": "eb3748663dc979271ff6a3d014fbe522543b1d91",
"glob_tag": "e9f4e6b7ae8abe5071461cf8f47191bb19cf7ef6",
"html_tag": "083a36cd801a4b787ba156b7c6e4c8b2e2daed4a",
diff --git a/build/config/compiler/BUILD.gn b/build/config/compiler/BUILD.gn
index 7548761..b5a49ba 100644
--- a/build/config/compiler/BUILD.gn
+++ b/build/config/compiler/BUILD.gn
@@ -538,6 +538,9 @@
if (is_clang) {
default_warning_flags += [ "-Wno-tautological-constant-compare" ]
+ } else {
+ default_warning_flags +=
+ [ "-Wno-ignored-qualifiers" ] # Warnings in BoringSSL headers
}
if (is_mac) {
diff --git a/pkg/_fe_analyzer_shared/lib/src/testing/features.dart b/pkg/_fe_analyzer_shared/lib/src/testing/features.dart
index f42cd25..7725a34 100644
--- a/pkg/_fe_analyzer_shared/lib/src/testing/features.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/testing/features.dart
@@ -225,11 +225,13 @@
}
class FeaturesDataInterpreter implements DataInterpreter<Features> {
- const FeaturesDataInterpreter();
+ final String wildcard;
+
+ const FeaturesDataInterpreter({this.wildcard: null});
@override
String isAsExpected(Features actualFeatures, String expectedData) {
- if (expectedData == '*') {
+ if (wildcard != null && expectedData == wildcard) {
return null;
} else if (expectedData == '') {
return actualFeatures.isNotEmpty ? "Expected empty data." : null;
@@ -255,7 +257,7 @@
if (actualValue != '') {
errorsFound.add('Non-empty data found for $key');
}
- } else if (expectedValue == '*') {
+ } else if (wildcard != null && expectedValue == wildcard) {
return;
} else if (expectedValue is List) {
if (actualValue is List) {
@@ -263,10 +265,10 @@
for (Object expectedObject in expectedValue) {
String expectedText = '$expectedObject';
bool matchFound = false;
- if (expectedText.endsWith('*')) {
+ if (wildcard != null && expectedText.endsWith(wildcard)) {
// Wildcard matcher.
String prefix =
- expectedText.substring(0, expectedText.indexOf('*'));
+ expectedText.substring(0, expectedText.indexOf(wildcard));
List matches = [];
for (Object actualObject in actualList) {
if ('$actualObject'.startsWith(prefix)) {
diff --git a/pkg/analysis_server/lib/src/server/crash_reporting.dart b/pkg/analysis_server/lib/src/server/crash_reporting.dart
index 879adbc..866b9ff 100644
--- a/pkg/analysis_server/lib/src/server/crash_reporting.dart
+++ b/pkg/analysis_server/lib/src/server/crash_reporting.dart
@@ -8,10 +8,20 @@
import 'package:analyzer/instrumentation/service.dart';
import 'package:telemetry/crash_reporting.dart';
-class CrashReportingInstrumentation extends NoopInstrumentationService {
- final CrashReportSender reporter;
+const _angularPluginName = 'Angular Analysis Plugin';
- CrashReportingInstrumentation(this.reporter);
+class CrashReportingInstrumentation extends NoopInstrumentationService {
+ // A staging reporter, that we are in the process of phasing out.
+ final CrashReportSender stagingReporter;
+
+ // A prod reporter, that we are in the process of phasing in.
+ final CrashReportSender prodReporter;
+
+ // The angular plugin crash reporter.
+ final CrashReportSender angularReporter;
+
+ CrashReportingInstrumentation(
+ this.stagingReporter, this.prodReporter, this.angularReporter);
@override
void logException(dynamic exception,
@@ -28,19 +38,11 @@
// Get the root CaughtException, which matters most for debugging.
var root = exception.rootCaughtException;
- reporter
- .sendReport(root.exception, root.stackTrace,
- attachments: crashReportAttachments, comment: root.message)
- .catchError((error) {
- // We silently ignore errors sending crash reports (network issues, ...).
- });
+ _sendServerReport(root.exception, root.stackTrace,
+ attachments: crashReportAttachments, comment: root.message);
} else {
- reporter
- .sendReport(exception, stackTrace ?? StackTrace.current,
- attachments: crashReportAttachments)
- .catchError((error) {
- // We silently ignore errors sending crash reports (network issues, ...).
- });
+ _sendServerReport(exception, stackTrace ?? StackTrace.current,
+ attachments: crashReportAttachments);
}
}
@@ -50,15 +52,27 @@
dynamic exception,
StackTrace stackTrace,
) {
- // TODO(devoncarew): Temporarily disabled; re-enable after deciding on a
- // plan of action for the AngularDart analysis plugin.
- const angularPluginName = 'Angular Analysis Plugin';
- if (plugin.name == angularPluginName) {
- return;
+ if (plugin.name == _angularPluginName) {
+ angularReporter.sendReport(exception, stackTrace).catchError((error) {
+ // We silently ignore errors sending crash reports (network issues, ...).
+ });
+ } else {
+ _sendServerReport(exception, stackTrace,
+ comment: 'plugin: ${plugin.name}');
}
+ }
- reporter
- .sendReport(exception, stackTrace, comment: 'plugin: ${plugin.name}')
+ void _sendServerReport(Object exception, Object stackTrace,
+ {String comment, List<CrashReportAttachment> attachments}) {
+ stagingReporter
+ .sendReport(exception, stackTrace,
+ attachments: attachments, comment: comment)
+ .catchError((error) {
+ // We silently ignore errors sending crash reports (network issues, ...).
+ });
+ prodReporter
+ .sendReport(exception, stackTrace,
+ attachments: attachments, comment: comment)
.catchError((error) {
// We silently ignore errors sending crash reports (network issues, ...).
});
diff --git a/pkg/analysis_server/lib/src/server/driver.dart b/pkg/analysis_server/lib/src/server/driver.dart
index 91c6074..54245c7 100644
--- a/pkg/analysis_server/lib/src/server/driver.dart
+++ b/pkg/analysis_server/lib/src/server/driver.dart
@@ -403,8 +403,13 @@
// Use sdkConfig to optionally override analytics settings.
final crashProductId = sdkConfig.crashReportingId ?? 'Dart_analysis_server';
- final crashReportSender =
- CrashReportSender(crashProductId, shouldSendCallback);
+ final crashReportSenderStaging =
+ CrashReportSender.staging(crashProductId, shouldSendCallback);
+ final crashReportSenderProd =
+ CrashReportSender.prod(crashProductId, shouldSendCallback);
+ // TODO(mfairhurst): send these to prod or disable.
+ final crashReportSenderAngular = CrashReportSender.staging(
+ 'Dart_angular_analysis_plugin', shouldSendCallback);
if (telemetry.SHOW_ANALYTICS_UI) {
if (results.wasParsed(ANALYTICS_FLAG)) {
@@ -455,8 +460,10 @@
}
var errorNotifier = ErrorNotifier();
- allInstrumentationServices
- .add(CrashReportingInstrumentation(crashReportSender));
+ allInstrumentationServices.add(CrashReportingInstrumentation(
+ crashReportSenderStaging,
+ crashReportSenderProd,
+ crashReportSenderAngular));
instrumentationService =
MulticastInstrumentationService(allInstrumentationServices);
diff --git a/pkg/analysis_server/lib/src/services/completion/dart/static_member_contributor.dart b/pkg/analysis_server/lib/src/services/completion/dart/static_member_contributor.dart
index b970dab..c836fb5 100644
--- a/pkg/analysis_server/lib/src/services/completion/dart/static_member_contributor.dart
+++ b/pkg/analysis_server/lib/src/services/completion/dart/static_member_contributor.dart
@@ -7,13 +7,9 @@
import 'package:analysis_server/src/protocol_server.dart'
show CompletionSuggestion;
import 'package:analysis_server/src/provisional/completion/dart/completion_dart.dart';
-import 'package:analysis_server/src/services/completion/dart/feature_computer.dart';
import 'package:analysis_server/src/services/completion/dart/suggestion_builder.dart';
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer/dart/element/element.dart';
-import 'package:analyzer/dart/element/type.dart';
-import 'package:analyzer/dart/element/visitor.dart';
-import 'package:meta/meta.dart';
/// A contributor that produces suggestions based on the static members of a
/// given class, enum, or extension. More concretely, this class produces
@@ -23,134 +19,53 @@
@override
Future<List<CompletionSuggestion>> computeSuggestions(
DartCompletionRequest request, SuggestionBuilder builder) async {
+ if (request.libraryElement == null) {
+ // Gracefully degrade if the library could not be determined, such as a
+ // detached part file or source change.
+ // TODO(brianwilkerson) Consider testing for this before invoking _any_ of
+ // the contributors.
+ return const <CompletionSuggestion>[];
+ }
var targetId = request.dotTarget;
if (targetId is Identifier && !request.target.isCascade) {
- var elem = targetId.staticElement;
- if (elem is ClassElement || elem is ExtensionElement) {
- if (request.libraryElement == null) {
- // Gracefully degrade if the library could not be determined, such as
- // a detached part file or source change.
- return const <CompletionSuggestion>[];
+ var element = targetId.staticElement;
+ if (element is ClassElement) {
+ for (var accessor in element.accessors) {
+ if (accessor.isStatic) {
+ builder.suggestAccessor(accessor, inheritanceDistance: -1.0);
+ }
}
- var builder = _SuggestionBuilder(request);
- elem.accept(builder);
- return builder.suggestions;
+ for (var constructor in element.constructors) {
+ builder.suggestConstructor(constructor, hasClassName: true);
+ }
+ for (var field in element.fields) {
+ if (field.isStatic && (!field.isSynthetic || element.isEnum)) {
+ builder.suggestField(field, inheritanceDistance: -1.0);
+ }
+ }
+ for (var method in element.methods) {
+ if (method.isStatic) {
+ builder.suggestMethod(method, inheritanceDistance: -1.0);
+ }
+ }
+ } else if (element is ExtensionElement) {
+ for (var accessor in element.accessors) {
+ if (accessor.isStatic) {
+ builder.suggestAccessor(accessor, inheritanceDistance: -1.0);
+ }
+ }
+ for (var field in element.fields) {
+ if (field.isStatic) {
+ builder.suggestField(field, inheritanceDistance: -1.0);
+ }
+ }
+ for (var method in element.methods) {
+ if (method.isStatic) {
+ builder.suggestMethod(method, inheritanceDistance: -1.0);
+ }
+ }
}
}
return const <CompletionSuggestion>[];
}
}
-
-/// This class visits elements in a class or extension and provides suggestions
-/// based on the visible static members in that class.
-class _SuggestionBuilder extends SimpleElementVisitor<void> {
- /// Information about the completion being requested.
- final DartCompletionRequest request;
-
- /// A collection of completion suggestions.
- final List<CompletionSuggestion> suggestions = <CompletionSuggestion>[];
-
- /// Initialize a newly created suggestion builder.
- _SuggestionBuilder(this.request);
-
- @override
- void visitClassElement(ClassElement element) {
- element.visitChildren(this);
- }
-
- @override
- void visitConstructorElement(ConstructorElement element) {
- _addSuggestion(element, element.returnType);
- }
-
- @override
- void visitExtensionElement(ExtensionElement element) {
- element.visitChildren(this);
- }
-
- @override
- void visitFieldElement(FieldElement element) {
- if (element.isStatic) {
- _addSuggestion(element, element.type);
- }
- }
-
- @override
- void visitMethodElement(MethodElement element) {
- if (element.isStatic && !element.isOperator) {
- _addSuggestion(element, element.returnType);
- }
- }
-
- @override
- void visitPropertyAccessorElement(PropertyAccessorElement element) {
- if (element.isStatic) {
- _addSuggestion(element, element.returnType);
- }
- }
-
- /// Add a suggestion based on the given [element].
- void _addSuggestion(Element element, DartType elementType) {
- if (element.isPrivate) {
- if (element.library != request.libraryElement) {
- // Don't suggest private members for imported libraries.
- return;
- }
- }
- if (element.isSynthetic) {
- if (element is PropertyAccessorElement ||
- element is FieldElement && !_isSpecialEnumField(element)) {
- return;
- }
- }
- var completion = element.displayName;
- if (completion == null || completion.isEmpty) {
- return;
- }
- var relevance;
- if (request.useNewRelevance) {
- var contextType = request.featureComputer
- .contextTypeFeature(request.contextType, elementType);
- var elementKind = request.featureComputer
- .elementKindFeature(element, request.opType.completionLocation);
- var hasDeprecated = request.featureComputer.hasDeprecatedFeature(element);
- relevance = _computeRelevance(
- contextType: contextType,
- elementKind: elementKind,
- hasDeprecated: hasDeprecated);
- } else {
- relevance =
- element.hasDeprecated ? DART_RELEVANCE_LOW : DART_RELEVANCE_DEFAULT;
- }
- var suggestion = createSuggestion(request, element,
- completion: completion, relevance: relevance);
- if (suggestion != null) {
- suggestions.add(suggestion);
- }
- }
-
- /// Compute a relevance value from the given feature scores:
- /// - [contextType] is higher if the type of the element matches the context
- /// type,
- /// - [elementKind] is higher if the kind of element occurs more frequently in
- /// the given location, and
- /// - [hasDeprecated] is higher if the element is not deprecated.
- int _computeRelevance(
- {@required double contextType,
- @required double elementKind,
- @required double hasDeprecated}) {
- var score = weightedAverage(
- [contextType, elementKind, hasDeprecated], [1.0, 0.75, 0.5]);
- return toRelevance(score, Relevance.member);
- }
-
- /// Determine whether the [element] is one of the synthetic enum accessors
- /// for which we should generate a suggestion.
- bool _isSpecialEnumField(FieldElement element) {
- var parent = element.enclosingElement;
- if (parent is ClassElement && parent.isEnum) {
- return element.name == 'values';
- }
- return false;
- }
-}
diff --git a/pkg/analysis_server/lib/src/services/completion/dart/suggestion_builder.dart b/pkg/analysis_server/lib/src/services/completion/dart/suggestion_builder.dart
index cad2006..e8eb817 100644
--- a/pkg/analysis_server/lib/src/services/completion/dart/suggestion_builder.dart
+++ b/pkg/analysis_server/lib/src/services/completion/dart/suggestion_builder.dart
@@ -214,13 +214,11 @@
/// Add a suggestion for the given [accessor].
void addSuggestionForAccessor(
{@required PropertyAccessorElement accessor,
- String containingMethodName,
@required double inheritanceDistance}) {
if (accessor.isAccessibleIn(request.libraryElement)) {
var member = accessor.isSynthetic ? accessor.variable : accessor;
if (_shouldAddSuggestion(member)) {
builder.suggestAccessor(accessor,
- containingMemberName: containingMethodName,
inheritanceDistance: inheritanceDistance);
}
}
@@ -229,15 +227,12 @@
/// Add a suggestion for the given [method].
void addSuggestionForMethod(
{@required MethodElement method,
- String containingMethodName,
CompletionSuggestionKind kind,
@required double inheritanceDistance}) {
if (method.isAccessibleIn(request.libraryElement) &&
_shouldAddSuggestion(method)) {
builder.suggestMethod(method,
- containingMemberName: containingMethodName,
- kind: kind,
- inheritanceDistance: inheritanceDistance);
+ kind: kind, inheritanceDistance: inheritanceDistance);
}
}
@@ -376,9 +371,7 @@
/// distance feature computed for the accessor (or `-1.0` if the accessor is a
/// static accessor).
void suggestAccessor(PropertyAccessorElement accessor,
- {String containingMemberName, @required double inheritanceDistance}) {
- // TODO(brianwilkerson) Remove [containingMemberName].
- containingMemberName ??= _containingMemberName;
+ {@required double inheritanceDistance}) {
assert(accessor.enclosingElement is ClassElement ||
accessor.enclosingElement is ExtensionElement);
if (accessor.isSynthetic) {
@@ -388,9 +381,7 @@
if (accessor.isGetter) {
var variable = accessor.variable;
if (variable is FieldElement) {
- suggestField(variable,
- containingMemberName: containingMemberName,
- inheritanceDistance: inheritanceDistance);
+ suggestField(variable, inheritanceDistance: inheritanceDistance);
}
}
} else {
@@ -407,7 +398,7 @@
var startsWithDollar =
featureComputer.startsWithDollarFeature(accessor.name);
var superMatches = featureComputer.superMatchesFeature(
- containingMemberName, accessor.name);
+ _containingMemberName, accessor.name);
relevance = _computeMemberRelevance(
contextType: contextType,
elementKind: elementKind,
@@ -587,9 +578,7 @@
/// value of the inheritance distance feature computed for the field (or
/// `-1.0` if the field is a static field).
void suggestField(FieldElement field,
- {String containingMemberName, @required double inheritanceDistance}) {
- // TODO(brianwilkerson) Remove [containingMemberName].
- containingMemberName ??= _containingMemberName;
+ {@required double inheritanceDistance}) {
int relevance;
if (request.useNewRelevance) {
var featureComputer = request.featureComputer;
@@ -600,8 +589,8 @@
var hasDeprecated = featureComputer.hasDeprecatedFeature(field);
var startsWithDollar =
featureComputer.startsWithDollarFeature(field.name);
- var superMatches =
- featureComputer.superMatchesFeature(containingMemberName, field.name);
+ var superMatches = featureComputer.superMatchesFeature(
+ _containingMemberName, field.name);
relevance = _computeMemberRelevance(
contextType: contextType,
elementKind: elementKind,
@@ -721,11 +710,7 @@
/// used as the kind for the suggestion. The [inheritanceDistance] is the
/// value of the inheritance distance feature computed for the method.
void suggestMethod(MethodElement method,
- {String containingMemberName,
- CompletionSuggestionKind kind,
- @required double inheritanceDistance}) {
- // TODO(brianwilkerson) Remove [containingMemberName].
- containingMemberName ??= _containingMemberName;
+ {CompletionSuggestionKind kind, @required double inheritanceDistance}) {
// TODO(brianwilkerson) Refactor callers so that we're passing in the type
// of the target (assuming we don't already have that type available via
// the [request]) and compute the [inheritanceDistance] in this method.
@@ -740,7 +725,7 @@
var startsWithDollar =
featureComputer.startsWithDollarFeature(method.name);
var superMatches = featureComputer.superMatchesFeature(
- containingMemberName, method.name);
+ _containingMemberName, method.name);
relevance = _computeMemberRelevance(
contextType: contextType,
elementKind: elementKind,
@@ -749,8 +734,7 @@
startsWithDollar: startsWithDollar,
superMatches: superMatches);
} else {
- relevance = _computeOldMemberRelevance(method,
- containingMethodName: containingMemberName);
+ relevance = _computeOldMemberRelevance(method);
if (request.opType.includeReturnValueSuggestions) {
relevance = request.opType
.returnValueSuggestionsFilter(method.returnType, relevance);
@@ -971,13 +955,10 @@
}
/// Compute the old relevance score for a member.
- int _computeOldMemberRelevance(Element member,
- {String containingMethodName}) {
- // TODO(brianwilkerson) Remove [containingMethodName].
- containingMethodName ??= _containingMemberName;
+ int _computeOldMemberRelevance(Element member) {
if (member.hasOrInheritsDeprecated) {
return DART_RELEVANCE_LOW;
- } else if (member.name == containingMethodName) {
+ } else if (member.name == _containingMemberName) {
// Boost the relevance of a super expression calling a method of the
// same name as the containing method.
return DART_RELEVANCE_HIGH;
diff --git a/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart b/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
index 3fce378..1be5e6e 100644
--- a/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
+++ b/pkg/analysis_server/lib/src/services/completion/dart/type_member_contributor.dart
@@ -74,7 +74,6 @@
}
}
}
- String containingMethodName;
List<InterfaceType> mixins;
List<InterfaceType> superclassConstraints;
if (expression is SuperExpression && type is InterfaceType) {
@@ -82,16 +81,6 @@
mixins = (type as InterfaceType).mixins;
superclassConstraints = (type as InterfaceType).superclassConstraints;
type = (type as InterfaceType).superclass;
- // Determine the name of the containing method because the most likely
- // completion is a super expression with same name.
- var containingMethod =
- expression.thisOrAncestorOfType<MethodDeclaration>();
- if (containingMethod != null) {
- var id = containingMethod.name;
- if (id != null) {
- containingMethodName = id.name;
- }
- }
}
if (type == null || type.isDynamic) {
// Suggest members from object if target is "dynamic".
@@ -101,7 +90,7 @@
// Build the suggestions.
if (type is InterfaceType) {
var memberBuilder = _SuggestionBuilder(request, builder);
- memberBuilder.buildSuggestions(type, containingMethodName,
+ memberBuilder.buildSuggestions(type,
mixins: mixins, superclassConstraints: superclassConstraints);
} else if (type is FunctionType) {
builder.suggestFunctionCall();
@@ -240,7 +229,7 @@
/// Return completion suggestions for 'dot' completions on the given [type].
/// If the 'dot' completion is a super expression, then [containingMethodName]
/// is the name of the method in which the completion is requested.
- void buildSuggestions(InterfaceType type, String containingMethodName,
+ void buildSuggestions(InterfaceType type,
{List<InterfaceType> mixins, List<InterfaceType> superclassConstraints}) {
// Visit all of the types in the class hierarchy, collecting possible
// completions. If multiple elements are found that complete to the same
@@ -263,17 +252,13 @@
// Exclude static methods when completion on an instance.
if (!method.isStatic) {
addSuggestionForMethod(
- method: method,
- containingMethodName: containingMethodName,
- inheritanceDistance: inheritanceDistance);
+ method: method, inheritanceDistance: inheritanceDistance);
}
}
for (var accessor in targetType.accessors) {
if (!accessor.isStatic) {
addSuggestionForAccessor(
- accessor: accessor,
- containingMethodName: containingMethodName,
- inheritanceDistance: inheritanceDistance);
+ accessor: accessor, inheritanceDistance: inheritanceDistance);
}
}
if (targetType.isDartCoreFunction) {
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/add_diagnostic_property_reference.dart b/pkg/analysis_server/lib/src/services/correction/dart/add_diagnostic_property_reference.dart
index 292bee5..2451a7c 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/add_diagnostic_property_reference.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/add_diagnostic_property_reference.dart
@@ -208,4 +208,8 @@
}
return false;
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static AddDiagnosticPropertyReference newInstance() =>
+ AddDiagnosticPropertyReference();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/add_field_formal_parameters.dart b/pkg/analysis_server/lib/src/services/correction/dart/add_field_formal_parameters.dart
index 2d5018e..133873f 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/add_field_formal_parameters.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/add_field_formal_parameters.dart
@@ -71,4 +71,7 @@
}
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static AddFieldFormalParameters newInstance() => AddFieldFormalParameters();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/add_required_keyword.dart b/pkg/analysis_server/lib/src/services/correction/dart/add_required_keyword.dart
index f844c86..ca26be2 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/add_required_keyword.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/add_required_keyword.dart
@@ -17,4 +17,7 @@
builder.addSimpleInsertion(node.parent.offset, 'required ');
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static AddRequiredKeyword newInstance() => AddRequiredKeyword();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/add_return_type.dart b/pkg/analysis_server/lib/src/services/correction/dart/add_return_type.dart
index c1f61c6..7ff6f15 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/add_return_type.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/add_return_type.dart
@@ -111,6 +111,9 @@
}
return baseType;
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static AddReturnType newInstance() => AddReturnType();
}
/// Copied from lib/src/services/refactoring/extract_method.dart", but
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/add_type_annotation.dart b/pkg/analysis_server/lib/src/services/correction/dart/add_type_annotation.dart
index b8a8824..5361b82 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/add_type_annotation.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/add_type_annotation.dart
@@ -195,4 +195,7 @@
DartChangeBuilder _temporaryBuilder(DartChangeBuilder builder) =>
DartChangeBuilderImpl.forWorkspace(
(builder as DartChangeBuilderImpl).workspace);
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static AddTypeAnnotation newInstance() => AddTypeAnnotation();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_add_all_to_spread.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_add_all_to_spread.dart
index f1099b6..a6fc1e4 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_add_all_to_spread.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_add_all_to_spread.dart
@@ -109,4 +109,7 @@
builder.addDeletion(range.node(invocation));
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertAddAllToSpread newInstance() => ConvertAddAllToSpread();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_conditional_expression_to_if_element.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_conditional_expression_to_if_element.dart
index 1a2e32f..b545497 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_conditional_expression_to_if_element.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_conditional_expression_to_if_element.dart
@@ -49,4 +49,8 @@
});
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertConditionalExpressionToIfElement newInstance() =>
+ ConvertConditionalExpressionToIfElement();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_documentation_into_line.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_documentation_into_line.dart
index b87f9f6..3288b0c 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_documentation_into_line.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_documentation_into_line.dart
@@ -75,4 +75,8 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertDocumentationIntoLine newInstance() =>
+ ConvertDocumentationIntoLine();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_map_from_iterable_to_for_literal.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_map_from_iterable_to_for_literal.dart
index 5d3108b..522a60a 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_map_from_iterable_to_for_literal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_map_from_iterable_to_for_literal.dart
@@ -169,6 +169,10 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertMapFromIterableToForLiteral newInstance() =>
+ ConvertMapFromIterableToForLiteral();
}
/// A visitor that can be used to find references to a parameter.
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_quotes.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_quotes.dart
index 2e661fd..52e7880 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_quotes.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_quotes.dart
@@ -76,6 +76,9 @@
@override
bool get fromDouble => false;
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToDoubleQuotes newInstance() => ConvertToDoubleQuotes();
}
class ConvertToSingleQuotes extends ConvertQuotes {
@@ -89,4 +92,7 @@
@override
bool get fromDouble => true;
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToSingleQuotes newInstance() => ConvertToSingleQuotes();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_contains.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_contains.dart
index f80ac75..8be4d1b 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_contains.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_contains.dart
@@ -138,6 +138,9 @@
// so we should never reach this point.
return NegationStyle.none;
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToContains newInstance() => ConvertToContains();
}
/// An indication of whether the `contains` test should be negated, not negated,
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_expression_function_body.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_expression_function_body.dart
index 771db27..0e4b2c9 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_expression_function_body.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_expression_function_body.dart
@@ -62,4 +62,8 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToExpressionFunctionBody newInstance() =>
+ ConvertToExpressionFunctionBody();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_generic_function_syntax.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_generic_function_syntax.dart
index bba054b..d62d9eb 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_generic_function_syntax.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_generic_function_syntax.dart
@@ -103,4 +103,8 @@
builder.addSimpleReplacement(range.node(node), replacement);
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToGenericFunctionSyntax newInstance() =>
+ ConvertToGenericFunctionSyntax();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_int_literal.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_int_literal.dart
index b4f967c..72d1338 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_int_literal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_int_literal.dart
@@ -41,4 +41,7 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToIntLiteral newInstance() => ConvertToIntLiteral();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_list_literal.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_list_literal.dart
index 1c4dda0..c3ecab5 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_list_literal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_list_literal.dart
@@ -47,4 +47,7 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToListLiteral newInstance() => ConvertToListLiteral();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_map_literal.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_map_literal.dart
index b8098ce..daccb53 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_map_literal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_map_literal.dart
@@ -57,4 +57,7 @@
(element == typeProvider.mapElement ||
(element.name == 'LinkedHashMap' &&
element.library.name == 'dart.collection'));
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToMapLiteral newInstance() => ConvertToMapLiteral();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_null_aware.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_null_aware.dart
index adace32..18604d3 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_null_aware.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_null_aware.dart
@@ -102,4 +102,7 @@
});
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToNullAware newInstance() => ConvertToNullAware();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_on_type.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_on_type.dart
index 22876af..2df2ee0 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_on_type.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_on_type.dart
@@ -48,4 +48,7 @@
}
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToOnType newInstance() => ConvertToOnType();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_package_import.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_package_import.dart
index a055b5c..7856391 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_package_import.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_package_import.dart
@@ -55,4 +55,7 @@
});
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToPackageImport newInstance() => ConvertToPackageImport();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_relative_import.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_relative_import.dart
index 938214b..eea6658 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_relative_import.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_relative_import.dart
@@ -77,4 +77,7 @@
);
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToRelativeImport newInstance() => ConvertToRelativeImport();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_set_literal.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_set_literal.dart
index bf39226..dde8458 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_set_literal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_set_literal.dart
@@ -181,4 +181,7 @@
}
return _hasUnambiguousElement(creation);
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToSetLiteral newInstance() => ConvertToSetLiteral();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_where_type.dart b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_where_type.dart
index fd1a83d..7d66b0e 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/convert_to_where_type.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/convert_to_where_type.dart
@@ -55,4 +55,7 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ConvertToWhereType newInstance() => ConvertToWhereType();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/inline_invocation.dart b/pkg/analysis_server/lib/src/services/correction/dart/inline_invocation.dart
index 4787df2..1788e09 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/inline_invocation.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/inline_invocation.dart
@@ -60,4 +60,7 @@
builder.addDeletion(range.node(invocation));
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static InlineInvocation newInstance() => InlineInvocation();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/inline_typedef.dart b/pkg/analysis_server/lib/src/services/correction/dart/inline_typedef.dart
index 82832ec..6235f74 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/inline_typedef.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/inline_typedef.dart
@@ -123,6 +123,9 @@
});
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static InlineTypedef newInstance() => InlineTypedef();
}
class _ReferenceFinder extends RecursiveAstVisitor {
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/remove_dead_if_null.dart b/pkg/analysis_server/lib/src/services/correction/dart/remove_dead_if_null.dart
index fc64406..830007a 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/remove_dead_if_null.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/remove_dead_if_null.dart
@@ -50,4 +50,7 @@
builder.addDeletion(sourceRange);
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static RemoveDeadIfNull newInstance() => RemoveDeadIfNull();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/remove_if_null_operator.dart b/pkg/analysis_server/lib/src/services/correction/dart/remove_if_null_operator.dart
index aee06f8..4491682 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/remove_if_null_operator.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/remove_if_null_operator.dart
@@ -34,4 +34,7 @@
builder.addDeletion(sourceRange);
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static RemoveIfNullOperator newInstance() => RemoveIfNullOperator();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/remove_question_mark.dart b/pkg/analysis_server/lib/src/services/correction/dart/remove_question_mark.dart
index c14f141..ae50eb6 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/remove_question_mark.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/remove_question_mark.dart
@@ -27,4 +27,7 @@
builder.addDeletion(range.token(questionMark));
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static RemoveQuestionMark newInstance() => RemoveQuestionMark();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/remove_unused.dart b/pkg/analysis_server/lib/src/services/correction/dart/remove_unused.dart
index 525a4ed..9559f6d 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/remove_unused.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/remove_unused.dart
@@ -54,6 +54,9 @@
}
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static RemoveUnusedElement newInstance() => RemoveUnusedElement();
}
class RemoveUnusedField extends _RemoveUnused {
@@ -161,6 +164,9 @@
return range.nodeInList(parent.variables, node);
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static RemoveUnusedField newInstance() => RemoveUnusedField();
}
class _ElementReferenceCollector extends RecursiveAstVisitor<void> {
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/remove_unused_local_variable.dart b/pkg/analysis_server/lib/src/services/correction/dart/remove_unused_local_variable.dart
index 366a7c1..c6b654c 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/remove_unused_local_variable.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/remove_unused_local_variable.dart
@@ -84,4 +84,7 @@
return null;
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static RemoveUnusedLocalVariable newInstance() => RemoveUnusedLocalVariable();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/replace_with_eight_digit_hex.dart b/pkg/analysis_server/lib/src/services/correction/dart/replace_with_eight_digit_hex.dart
index 3353fe8..ad91c45 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/replace_with_eight_digit_hex.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/replace_with_eight_digit_hex.dart
@@ -36,4 +36,7 @@
builder.addSimpleReplacement(range.node(node), replacement);
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ReplaceWithEightDigitHex newInstance() => ReplaceWithEightDigitHex();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/replace_with_interpolation.dart b/pkg/analysis_server/lib/src/services/correction/dart/replace_with_interpolation.dart
index bdced61..2c36432 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/replace_with_interpolation.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/replace_with_interpolation.dart
@@ -143,6 +143,9 @@
}
return false;
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ReplaceWithInterpolation newInstance() => ReplaceWithInterpolation();
}
class _StringStyle {
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/replace_with_var.dart b/pkg/analysis_server/lib/src/services/correction/dart/replace_with_var.dart
index 787dcb6..2f8f19a 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/replace_with_var.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/replace_with_var.dart
@@ -132,4 +132,7 @@
}
return false;
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static ReplaceWithVar newInstance() => ReplaceWithVar();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/sort_child_property_last.dart b/pkg/analysis_server/lib/src/services/correction/dart/sort_child_property_last.dart
index 778bc28..c4a0c23 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/sort_child_property_last.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/sort_child_property_last.dart
@@ -54,4 +54,7 @@
builder.setSelection(Position(file, last.end + 1));
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static SortChildPropertyLast newInstance() => SortChildPropertyLast();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/use_curly_braces.dart b/pkg/analysis_server/lib/src/services/correction/dart/use_curly_braces.dart
index 53362cc..620e21e 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/use_curly_braces.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/use_curly_braces.dart
@@ -135,4 +135,7 @@
builder.addSimpleInsertion(body.end, '$eol$prefix}');
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static UseCurlyBraces newInstance() => UseCurlyBraces();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_future.dart b/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_future.dart
index bba9db5..62da5e5 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_future.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_future.dart
@@ -35,4 +35,7 @@
range.node(expression), 'Future.value($value)');
});
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static WrapInFuture newInstance() => WrapInFuture();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_text.dart b/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_text.dart
index e391f54..e45c057 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_text.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/wrap_in_text.dart
@@ -64,4 +64,7 @@
}
}
}
+
+ /// Return an instance of this class. Used as a tear-off in `FixProcessor`.
+ static WrapInText newInstance() => WrapInText();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/fix_internal.dart b/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
index 71cc015..f0fd8b2 100644
--- a/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
+++ b/pkg/analysis_server/lib/src/services/correction/fix_internal.dart
@@ -92,6 +92,9 @@
/// A predicate is a one-argument function that returns a boolean value.
typedef ElementPredicate = bool Function(Element argument);
+/// A function that can be executed to create a correction producer.
+typedef ProducerGenerator = CorrectionProducer Function();
+
/// A fix contributor that provides the default set of fixes for Dart files.
class DartFixContributor implements FixContributor {
@override
@@ -194,15 +197,163 @@
class FixProcessor extends BaseProcessor {
static const int MAX_LEVENSHTEIN_DISTANCE = 3;
+ /// A map from the names of lint rules to a list of generators used to create
+ /// the correction producers used to build fixes for those diagnostics. The
+ /// generators used for non-lint diagnostics are in the [nonLintProducerMap].
+ static const Map<String, List<ProducerGenerator>> lintProducerMap = {
+ LintNames.always_declare_return_types: [
+ AddReturnType.newInstance,
+ ],
+ LintNames.always_specify_types: [
+ AddTypeAnnotation.newInstance,
+ ],
+ LintNames.avoid_private_typedef_functions: [
+ InlineTypedef.newInstance,
+ ],
+ LintNames.avoid_relative_lib_imports: [
+ ConvertToPackageImport.newInstance,
+ ],
+ LintNames.avoid_returning_null_for_future: [
+ WrapInFuture.newInstance,
+ ],
+ LintNames.avoid_types_as_parameter_names: [
+ ConvertToOnType.newInstance,
+ ],
+ LintNames.curly_braces_in_flow_control_structures: [
+ UseCurlyBraces.newInstance,
+ ],
+ LintNames.diagnostic_describe_all_properties: [
+ AddDiagnosticPropertyReference.newInstance,
+ ],
+ LintNames.omit_local_variable_types: [
+ ReplaceWithVar.newInstance,
+ ],
+ LintNames.prefer_collection_literals: [
+ ConvertToListLiteral.newInstance,
+ ConvertToMapLiteral.newInstance,
+ ConvertToSetLiteral.newInstance,
+ ],
+ LintNames.prefer_contains: [
+ ConvertToContains.newInstance,
+ ],
+ LintNames.prefer_expression_function_bodies: [
+ ConvertToExpressionFunctionBody.newInstance,
+ ],
+ LintNames.prefer_for_elements_to_map_fromIterable: [
+ ConvertMapFromIterableToForLiteral.newInstance,
+ ],
+ LintNames.prefer_generic_function_type_aliases: [
+ ConvertToGenericFunctionSyntax.newInstance,
+ ],
+ LintNames.prefer_if_elements_to_conditional_expressions: [
+ ConvertConditionalExpressionToIfElement.newInstance,
+ ],
+ LintNames.prefer_inlined_adds: [
+ InlineInvocation.newInstance,
+ ],
+ LintNames.prefer_int_literals: [
+ ConvertToIntLiteral.newInstance,
+ ],
+ LintNames.prefer_interpolation_to_compose_strings: [
+ ReplaceWithInterpolation.newInstance,
+ ],
+ LintNames.prefer_iterable_whereType: [
+ ConvertToWhereType.newInstance,
+ ],
+ LintNames.prefer_null_aware_operators: [
+ ConvertToNullAware.newInstance,
+ ],
+ LintNames.prefer_relative_imports: [
+ ConvertToRelativeImport.newInstance,
+ ],
+ LintNames.prefer_single_quotes: [
+ ConvertToSingleQuotes.newInstance,
+ ],
+ LintNames.prefer_spread_collections: [
+ ConvertAddAllToSpread.newInstance,
+ ],
+ LintNames.slash_for_doc_comments: [
+ ConvertDocumentationIntoLine.newInstance,
+ ],
+ LintNames.sort_child_properties_last: [
+ SortChildPropertyLast.newInstance,
+ ],
+ LintNames.type_annotate_public_apis: [
+ AddTypeAnnotation.newInstance,
+ ],
+ LintNames.unnecessary_null_in_if_null_operators: [
+ RemoveIfNullOperator.newInstance,
+ ],
+ LintNames.use_full_hex_values_for_flutter_colors: [
+ ReplaceWithEightDigitHex.newInstance,
+ ],
+ LintNames.use_function_type_syntax_for_parameters: [
+ ConvertToGenericFunctionSyntax.newInstance,
+ ],
+ };
+
+ /// A map from error codes to a list of generators used to create the
+ /// correction producers used to build fixes for those diagnostics. The
+ /// generators used for lint rules are in the [lintProducerMap].
+ static const Map<ErrorCode, List<ProducerGenerator>> nonLintProducerMap = {
+ CompileTimeErrorCode.MISSING_DEFAULT_VALUE_FOR_PARAMETER: [
+ AddRequiredKeyword.newInstance,
+ ],
+ CompileTimeErrorCode.NULLABLE_TYPE_IN_EXTENDS_CLAUSE: [
+ RemoveQuestionMark.newInstance,
+ ],
+ CompileTimeErrorCode.NULLABLE_TYPE_IN_IMPLEMENTS_CLAUSE: [
+ RemoveQuestionMark.newInstance,
+ ],
+ CompileTimeErrorCode.NULLABLE_TYPE_IN_ON_CLAUSE: [
+ RemoveQuestionMark.newInstance,
+ ],
+ CompileTimeErrorCode.NULLABLE_TYPE_IN_WITH_CLAUSE: [
+ RemoveQuestionMark.newInstance,
+ ],
+ HintCode.NULLABLE_TYPE_IN_CATCH_CLAUSE: [
+ RemoveQuestionMark.newInstance,
+ ],
+ HintCode.UNUSED_ELEMENT: [
+ RemoveUnusedElement.newInstance,
+ ],
+ HintCode.UNUSED_FIELD: [
+ RemoveUnusedField.newInstance,
+ ],
+ HintCode.UNUSED_LOCAL_VARIABLE: [
+ RemoveUnusedLocalVariable.newInstance,
+ ],
+ ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE: [
+ AddTypeAnnotation.newInstance,
+ ],
+ StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE: [
+ WrapInText.newInstance,
+ ],
+ StaticWarningCode.DEAD_NULL_AWARE_EXPRESSION: [
+ RemoveDeadIfNull.newInstance,
+ ],
+ StaticWarningCode.FINAL_NOT_INITIALIZED_CONSTRUCTOR_1: [
+ AddFieldFormalParameters.newInstance,
+ ],
+ StaticWarningCode.FINAL_NOT_INITIALIZED_CONSTRUCTOR_2: [
+ AddFieldFormalParameters.newInstance,
+ ],
+ StaticWarningCode.FINAL_NOT_INITIALIZED_CONSTRUCTOR_3_PLUS: [
+ AddFieldFormalParameters.newInstance,
+ ],
+ };
+
final DartFixContext context;
+
final ResourceProvider resourceProvider;
final TypeSystem typeSystem;
final LibraryElement unitLibraryElement;
final CompilationUnit unit;
-
final AnalysisError error;
+
final int errorOffset;
+
final int errorLength;
final List<Fix> fixes = <Fix>[];
@@ -4363,104 +4514,19 @@
}
var errorCode = error.errorCode;
- if (errorCode == HintCode.NULLABLE_TYPE_IN_CATCH_CLAUSE) {
- await compute(RemoveQuestionMark());
- } else if (errorCode == HintCode.UNUSED_ELEMENT) {
- await compute(RemoveUnusedElement());
- } else if (errorCode == HintCode.UNUSED_FIELD) {
- await compute(RemoveUnusedField());
- } else if (errorCode == HintCode.UNUSED_LOCAL_VARIABLE) {
- await compute(RemoveUnusedLocalVariable());
- } else if (errorCode ==
- CompileTimeErrorCode.MISSING_DEFAULT_VALUE_FOR_PARAMETER) {
- await compute(AddRequiredKeyword());
- } else if (errorCode ==
- CompileTimeErrorCode.NULLABLE_TYPE_IN_EXTENDS_CLAUSE) {
- await compute(RemoveQuestionMark());
- } else if (errorCode ==
- CompileTimeErrorCode.NULLABLE_TYPE_IN_IMPLEMENTS_CLAUSE) {
- await compute(RemoveQuestionMark());
- } else if (errorCode == CompileTimeErrorCode.NULLABLE_TYPE_IN_ON_CLAUSE) {
- await compute(RemoveQuestionMark());
- } else if (errorCode == CompileTimeErrorCode.NULLABLE_TYPE_IN_WITH_CLAUSE) {
- await compute(RemoveQuestionMark());
- } else if (errorCode == ParserErrorCode.MISSING_CONST_FINAL_VAR_OR_TYPE) {
- await compute(AddTypeAnnotation());
- } else if (errorCode == StaticWarningCode.ARGUMENT_TYPE_NOT_ASSIGNABLE) {
- await compute(WrapInText());
- } else if (errorCode == StaticWarningCode.DEAD_NULL_AWARE_EXPRESSION) {
- await compute(RemoveDeadIfNull());
- } else if (errorCode ==
- StaticWarningCode.FINAL_NOT_INITIALIZED_CONSTRUCTOR_1 ||
- errorCode == StaticWarningCode.FINAL_NOT_INITIALIZED_CONSTRUCTOR_2 ||
- errorCode ==
- StaticWarningCode.FINAL_NOT_INITIALIZED_CONSTRUCTOR_3_PLUS) {
- await compute(AddFieldFormalParameters());
- } else if (errorCode is LintCode) {
- var name = errorCode.name;
- if (name == LintNames.always_declare_return_types) {
- await compute(AddReturnType());
- } else if (name == LintNames.always_specify_types) {
- await compute(AddTypeAnnotation());
- } else if (name == LintNames.avoid_private_typedef_functions) {
- await compute(InlineTypedef());
- } else if (name == LintNames.avoid_relative_lib_imports) {
- await compute(ConvertToPackageImport());
- } else if (name == LintNames.avoid_returning_null_for_future) {
- await compute(WrapInFuture());
- } else if (name == LintNames.avoid_types_as_parameter_names) {
- await compute(ConvertToOnType());
- } else if (name == LintNames.curly_braces_in_flow_control_structures) {
- await compute(UseCurlyBraces());
- } else if (name == LintNames.diagnostic_describe_all_properties) {
- await compute(AddDiagnosticPropertyReference());
- } else if (name == LintNames.omit_local_variable_types) {
- await compute(ReplaceWithVar());
- } else if (name == LintNames.prefer_collection_literals) {
- await compute(ConvertToListLiteral());
- await compute(ConvertToMapLiteral());
- await compute(ConvertToSetLiteral());
- } else if (name == LintNames.prefer_contains) {
- await compute(ConvertToContains());
- } else if (errorCode.name ==
- LintNames.prefer_expression_function_bodies) {
- await compute(ConvertToExpressionFunctionBody());
- } else if (errorCode.name ==
- LintNames.prefer_for_elements_to_map_fromIterable) {
- await compute(ConvertMapFromIterableToForLiteral());
- } else if (name == LintNames.prefer_generic_function_type_aliases) {
- await compute(ConvertToGenericFunctionSyntax());
- } else if (errorCode.name ==
- LintNames.prefer_if_elements_to_conditional_expressions) {
- await compute(ConvertConditionalExpressionToIfElement());
- } else if (name == LintNames.prefer_inlined_adds) {
- await compute(InlineInvocation());
- } else if (name == LintNames.prefer_int_literals) {
- await compute(ConvertToIntLiteral());
- } else if (name == LintNames.prefer_interpolation_to_compose_strings) {
- await compute(ReplaceWithInterpolation());
- } else if (name == LintNames.prefer_iterable_whereType) {
- await compute(ConvertToWhereType());
- } else if (name == LintNames.prefer_null_aware_operators) {
- await compute(ConvertToNullAware());
- } else if (name == LintNames.prefer_relative_imports) {
- await compute(ConvertToRelativeImport());
- } else if (name == LintNames.prefer_single_quotes) {
- await compute(ConvertToSingleQuotes());
- } else if (name == LintNames.prefer_spread_collections) {
- await compute(ConvertAddAllToSpread());
- } else if (errorCode.name == LintNames.slash_for_doc_comments) {
- await compute(ConvertDocumentationIntoLine());
- } else if (name == LintNames.sort_child_properties_last) {
- await compute(SortChildPropertyLast());
- } else if (name == LintNames.type_annotate_public_apis) {
- await compute(AddTypeAnnotation());
- } else if (name == LintNames.unnecessary_null_in_if_null_operators) {
- await compute(RemoveIfNullOperator());
- } else if (name == LintNames.use_full_hex_values_for_flutter_colors) {
- await compute(ReplaceWithEightDigitHex());
- } else if (name == LintNames.use_function_type_syntax_for_parameters) {
- await compute(ConvertToGenericFunctionSyntax());
+ if (errorCode is LintCode) {
+ var generators = lintProducerMap[errorCode.name];
+ if (generators != null) {
+ for (var generator in generators) {
+ await compute(generator());
+ }
+ }
+ } else {
+ var generators = nonLintProducerMap[errorCode];
+ if (generators != null) {
+ for (var generator in generators) {
+ await compute(generator());
+ }
}
}
}
diff --git a/pkg/analysis_server/test/domain_completion_test.dart b/pkg/analysis_server/test/domain_completion_test.dart
index 1db1f61..3f0d69d 100644
--- a/pkg/analysis_server/test/domain_completion_test.dart
+++ b/pkg/analysis_server/test/domain_completion_test.dart
@@ -829,14 +829,14 @@
});
}
- Future<void> test_static() {
+ Future<void> test_static() async {
addTestFile('class A {static b() {} c() {}} main() {A.^}');
- return getSuggestions().then((_) {
- expect(replacementOffset, equals(completionOffset));
- expect(replacementLength, equals(0));
- assertHasResult(CompletionSuggestionKind.INVOCATION, 'b');
- assertNoResult('c');
- });
+ await getSuggestions();
+ expect(replacementOffset, equals(completionOffset));
+ expect(replacementLength, equals(0));
+ assertHasResult(CompletionSuggestionKind.INVOCATION, 'b',
+ relevance: DART_RELEVANCE_INHERITED_METHOD);
+ assertNoResult('c');
}
Future<void> test_topLevel() {
diff --git a/pkg/analysis_server/test/services/completion/dart/common_usage_sorter_test.dart b/pkg/analysis_server/test/services/completion/dart/common_usage_sorter_test.dart
index f917fa6..2edf873 100644
--- a/pkg/analysis_server/test/services/completion/dart/common_usage_sorter_test.dart
+++ b/pkg/analysis_server/test/services/completion/dart/common_usage_sorter_test.dart
@@ -74,7 +74,8 @@
});
expect(replacementOffset, equals(completionOffset));
expect(replacementLength, equals(0));
- assertHasResult(CompletionSuggestionKind.INVOCATION, 's1');
+ assertHasResult(CompletionSuggestionKind.INVOCATION, 's1',
+ relevance: DART_RELEVANCE_INHERITED_FIELD);
assertHasResult(CompletionSuggestionKind.INVOCATION, 's2',
relevance: DART_RELEVANCE_COMMON_USAGE);
assertNoResult('Future');
diff --git a/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart b/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
index c3c7033..dae0842 100644
--- a/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
+++ b/pkg/analysis_server/test/services/completion/dart/static_member_contributor_test.dart
@@ -28,8 +28,8 @@
addTestSource('enum E { one, two } main() {E.^}');
await computeSuggestions();
assertNotSuggested('E');
- assertSuggestEnumConst('one');
- assertSuggestEnumConst('two');
+ assertSuggestEnumConst('one', relevance: DART_RELEVANCE_LOCAL_FIELD);
+ assertSuggestEnumConst('two', relevance: DART_RELEVANCE_LOCAL_FIELD);
assertNotSuggested('index');
assertSuggestField('values', 'List<E>');
}
@@ -38,8 +38,8 @@
addTestSource('enum E { one, two } main() {E.o^}');
await computeSuggestions();
assertNotSuggested('E');
- assertSuggestEnumConst('one');
- assertSuggestEnumConst('two');
+ assertSuggestEnumConst('one', relevance: DART_RELEVANCE_LOCAL_FIELD);
+ assertSuggestEnumConst('two', relevance: DART_RELEVANCE_LOCAL_FIELD);
assertNotSuggested('index');
assertSuggestField('values', 'List<E>');
}
@@ -48,8 +48,8 @@
addTestSource('enum E { one, two } main() {E.^ int g;}');
await computeSuggestions();
assertNotSuggested('E');
- assertSuggestEnumConst('one');
- assertSuggestEnumConst('two');
+ assertSuggestEnumConst('one', relevance: DART_RELEVANCE_LOCAL_FIELD);
+ assertSuggestEnumConst('two', relevance: DART_RELEVANCE_LOCAL_FIELD);
assertNotSuggested('index');
assertSuggestField('values', 'List<E>');
}
@@ -64,8 +64,8 @@
addTestSource('enum E { one, two } main() {E.^.}');
await computeSuggestions();
assertNotSuggested('E');
- assertSuggestEnumConst('one');
- assertSuggestEnumConst('two');
+ assertSuggestEnumConst('one', relevance: DART_RELEVANCE_LOCAL_FIELD);
+ assertSuggestEnumConst('two', relevance: DART_RELEVANCE_LOCAL_FIELD);
assertNotSuggested('index');
assertSuggestField('values', 'List<E>');
}
@@ -80,19 +80,16 @@
addTestSource('enum E { one, two } main() {E.^.o}');
await computeSuggestions();
assertNotSuggested('E');
- assertSuggestEnumConst('one');
- assertSuggestEnumConst('two');
+ assertSuggestEnumConst('one', relevance: DART_RELEVANCE_LOCAL_FIELD);
+ assertSuggestEnumConst('two', relevance: DART_RELEVANCE_LOCAL_FIELD);
assertNotSuggested('index');
assertSuggestField('values', 'List<E>');
}
- @failingTest
Future<void> test_enumConst_deprecated() async {
addTestSource('@deprecated enum E { one, two } main() {E.^}');
await computeSuggestions();
assertNotSuggested('E');
- // TODO(danrubel) Investigate why enum suggestion is not marked
- // as deprecated if enum ast element is deprecated
assertSuggestEnumConst('one', isDeprecated: true);
assertSuggestEnumConst('two', isDeprecated: true);
assertNotSuggested('index');
diff --git a/pkg/analyzer/lib/src/dart/micro/resolve_file.dart b/pkg/analyzer/lib/src/dart/micro/resolve_file.dart
index d312773..c173f89 100644
--- a/pkg/analyzer/lib/src/dart/micro/resolve_file.dart
+++ b/pkg/analyzer/lib/src/dart/micro/resolve_file.dart
@@ -336,7 +336,9 @@
} else {
Source source;
if (workspace is WorkspaceWithDefaultAnalysisOptions) {
- if (path.contains('/third_party/dart/')) {
+ var separator = resourceProvider.pathContext.separator;
+ if (path
+ .contains('${separator}third_party${separator}dart${separator}')) {
source = sourceFactory
.forUri(WorkspaceWithDefaultAnalysisOptions.thirdPartyUri);
} else {
diff --git a/pkg/analyzer/lib/src/dart/resolver/binary_expression_resolver.dart b/pkg/analyzer/lib/src/dart/resolver/binary_expression_resolver.dart
index cf532a4..c0c8df6 100644
--- a/pkg/analyzer/lib/src/dart/resolver/binary_expression_resolver.dart
+++ b/pkg/analyzer/lib/src/dart/resolver/binary_expression_resolver.dart
@@ -201,8 +201,7 @@
InferenceContext.setType(left, _typeProvider.boolType);
InferenceContext.setType(right, _typeProvider.boolType);
- // TODO(scheglov) Do we need these checks for null?
- left?.accept(_resolver);
+ left.accept(_resolver);
left = node.leftOperand;
if (_flowAnalysis != null) {
@@ -239,8 +238,7 @@
InferenceContext.setType(left, _typeProvider.boolType);
InferenceContext.setType(right, _typeProvider.boolType);
- // TODO(scheglov) Do we need these checks for null?
- left?.accept(_resolver);
+ left.accept(_resolver);
left = node.leftOperand;
flow?.logicalBinaryOp_rightBegin(left, isAnd: false);
@@ -270,11 +268,10 @@
}
void _resolveUserDefinable(BinaryExpressionImpl node) {
- Expression left = node.leftOperand;
- Expression right = node.rightOperand;
+ var left = node.leftOperand;
+ var right = node.rightOperand;
- // TODO(scheglov) Do we need these checks for null?
- left?.accept(_resolver);
+ left.accept(_resolver);
var operator = node.operator;
_resolveUserDefinableElement(node, operator.lexeme);
@@ -287,8 +284,7 @@
InferenceContext.setType(right, rightParam.type);
}
- // TODO(scheglov) Do we need these checks for null?
- right?.accept(_resolver);
+ right.accept(_resolver);
_resolveUserDefinableType(node);
}
diff --git a/pkg/analyzer/lib/src/generated/type_system.dart b/pkg/analyzer/lib/src/generated/type_system.dart
index 0a696c6..c58545b 100644
--- a/pkg/analyzer/lib/src/generated/type_system.dart
+++ b/pkg/analyzer/lib/src/generated/type_system.dart
@@ -374,7 +374,9 @@
operator == TokenType.PERCENT_EQ ||
operator == TokenType.PLUS_EQ ||
operator == TokenType.STAR_EQ ||
- operator == TokenType.TILDE_SLASH_EQ) {
+ operator == TokenType.TILDE_SLASH_EQ ||
+ operator == TokenType.PLUS_PLUS ||
+ operator == TokenType.MINUS_MINUS) {
if (rightType.isDartCoreInt) {
InterfaceTypeImpl intType = typeProvider.intType;
if (isNonNullableByDefault) {
@@ -1402,7 +1404,9 @@
operator == TokenType.STAR ||
operator == TokenType.PLUS_EQ ||
operator == TokenType.MINUS_EQ ||
- operator == TokenType.STAR_EQ) {
+ operator == TokenType.STAR_EQ ||
+ operator == TokenType.PLUS_PLUS ||
+ operator == TokenType.MINUS_MINUS) {
if (isNonNullableByDefault) {
return promoteToNonNull(leftType as TypeImpl);
}
diff --git a/pkg/analyzer/lib/src/lint/linter.dart b/pkg/analyzer/lib/src/lint/linter.dart
index 49e76be..783cf74 100644
--- a/pkg/analyzer/lib/src/lint/linter.dart
+++ b/pkg/analyzer/lib/src/lint/linter.dart
@@ -628,6 +628,12 @@
}
}
+ void reportLintForOffset(int offset, int length,
+ {List<Object> arguments = const [], ErrorCode errorCode}) {
+ reporter.reportErrorForOffset(
+ errorCode ?? lintCode, offset, length, arguments);
+ }
+
void reportLintForToken(Token token,
{List<Object> arguments = const [],
ErrorCode errorCode,
diff --git a/pkg/analyzer/test/src/dart/micro/simple_file_resolver_test.dart b/pkg/analyzer/test/src/dart/micro/simple_file_resolver_test.dart
index 82ce793..28ed93b 100644
--- a/pkg/analyzer/test/src/dart/micro/simple_file_resolver_test.dart
+++ b/pkg/analyzer/test/src/dart/micro/simple_file_resolver_test.dart
@@ -147,7 +147,7 @@
implicit-casts: false
''');
- var aPath = '/workspace/third_party/dart/aaa/lib/a.dart';
+ var aPath = convertPath('/workspace/third_party/dart/aaa/lib/a.dart');
await assertErrorsInFile(aPath, r'''
num a = 0;
int b = a;
diff --git a/pkg/compiler/lib/src/universe/feature.dart b/pkg/compiler/lib/src/universe/feature.dart
index 92ded95..1cb6aff 100644
--- a/pkg/compiler/lib/src/universe/feature.dart
+++ b/pkg/compiler/lib/src/universe/feature.dart
@@ -218,7 +218,7 @@
case RuntimeTypeUseKind.equals:
sb.write('equals:');
sb.write(receiverType);
- sb.write('/');
+ sb.write('==');
sb.write(argumentType);
break;
case RuntimeTypeUseKind.unknown:
diff --git a/pkg/front_end/lib/src/fasta/kernel/inference_visitor.dart b/pkg/front_end/lib/src/fasta/kernel/inference_visitor.dart
index dd8e39b..b174679 100644
--- a/pkg/front_end/lib/src/fasta/kernel/inference_visitor.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/inference_visitor.dart
@@ -22,7 +22,6 @@
import '../type_inference/type_inference_engine.dart';
import '../type_inference/type_inferrer.dart';
import '../type_inference/type_schema.dart' show UnknownType;
-import '../type_inference/type_schema_elimination.dart' show greatestClosure;
import 'body_builder.dart' show combineStatements;
import 'collections.dart'
show
@@ -5869,7 +5868,7 @@
Expression inferAssignment(TypeInferrerImpl inferrer, DartType rhsType) {
Expression rhs = inferrer.ensureAssignable(
- greatestClosure(variableSet.variable.type, inferrer.bottomType),
+ inferrer.computeGreatestClosure(variableSet.variable.type),
rhsType,
variableSet.value,
errorTemplate: templateForInLoopElementTypeNotAssignable,
@@ -5929,7 +5928,7 @@
@override
Expression inferAssignment(TypeInferrerImpl inferrer, DartType rhsType) {
Expression rhs = inferrer.ensureAssignable(
- greatestClosure(_writeType, inferrer.bottomType), rhsType, _rhs,
+ inferrer.computeGreatestClosure(_writeType), rhsType, _rhs,
errorTemplate: templateForInLoopElementTypeNotAssignable,
isVoidAllowed: true);
@@ -5963,7 +5962,7 @@
@override
Expression inferAssignment(TypeInferrerImpl inferrer, DartType rhsType) {
Expression rhs = inferrer.ensureAssignable(
- greatestClosure(_writeType, inferrer.bottomType),
+ inferrer.computeGreatestClosure(_writeType),
rhsType,
superPropertySet.value,
errorTemplate: templateForInLoopElementTypeNotAssignable,
@@ -5988,7 +5987,7 @@
@override
Expression inferAssignment(TypeInferrerImpl inferrer, DartType rhsType) {
Expression rhs = inferrer.ensureAssignable(
- greatestClosure(staticSet.target.setterType, inferrer.bottomType),
+ inferrer.computeGreatestClosure(staticSet.target.setterType),
rhsType,
staticSet.value,
errorTemplate: templateForInLoopElementTypeNotAssignable,
diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart b/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
index ac49df7..c28a357 100644
--- a/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
+++ b/pkg/front_end/lib/src/fasta/type_inference/type_inferrer.dart
@@ -157,7 +157,7 @@
DartType returnContext, bool needToInferReturnType) {
assert(returnContext != null);
DartType declaredReturnType =
- greatestClosure(returnContext, inferrer.bottomType);
+ inferrer.computeGreatestClosure(returnContext);
bool isAsync = asyncMarker == AsyncMarker.Async ||
asyncMarker == AsyncMarker.AsyncStar;
bool isGenerator = asyncMarker == AsyncMarker.SyncStar ||
@@ -293,7 +293,7 @@
if (!identical(statement.expression, expression)) {
statement.expression = expression..parent = statement;
// Not assignable, use the expectation.
- type = greatestClosure(returnOrYieldContext, inferrer.bottomType);
+ type = inferrer.computeGreatestClosure(returnOrYieldContext);
}
}
DartType unwrappedType = type;
@@ -337,7 +337,7 @@
node.expression = expression..parent = node;
DartType type = expressionResult.inferredType;
if (!identical(expressionResult.expression, expression)) {
- type = greatestClosure(expectedType, inferrer.bottomType);
+ type = inferrer.computeGreatestClosure(expectedType);
}
if (_needToInferReturnType) {
DartType unwrappedType = type;
@@ -381,7 +381,7 @@
returnOrYieldContext, SubtypeCheckMode.withNullabilities)) {
// If the inferred return type isn't a subtype of the context, we use the
// context.
- inferredType = greatestClosure(declaredReturnType, inferrer.bottomType);
+ inferredType = inferrer.computeGreatestClosure2(declaredReturnType);
}
for (int i = 0; i < returnStatements.length; ++i) {
@@ -608,6 +608,19 @@
? const NeverType(Nullability.nonNullable)
: engine.coreTypes.nullType;
+ DartType computeGreatestClosure(DartType type) {
+ return greatestClosure(type, const DynamicType(), bottomType);
+ }
+
+ DartType computeGreatestClosure2(DartType type) {
+ return greatestClosure(
+ type,
+ isNonNullableByDefault
+ ? coreTypes.objectNullableRawType
+ : const DynamicType(),
+ bottomType);
+ }
+
DartType computeNullable(DartType type) {
if (type == coreTypes.nullType || type is NeverType) {
return coreTypes.nullType;
@@ -749,7 +762,7 @@
if (isTopLevel) return expression;
fileOffset ??= expression.fileOffset;
- contextType = greatestClosure(contextType, bottomType);
+ contextType = computeGreatestClosure(contextType);
DartType initialContextType = contextType;
if (isReturnFromAsync &&
@@ -2488,9 +2501,8 @@
coreTypes.isNull(formalTypesFromContext[i])) {
inferredType = coreTypes.objectRawType(library.nullable);
} else {
- inferredType = greatestClosure(
- substitution.substituteType(formalTypesFromContext[i]),
- bottomType);
+ inferredType = computeGreatestClosure2(
+ substitution.substituteType(formalTypesFromContext[i]));
}
} else {
inferredType = const DynamicType();
diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_schema_elimination.dart b/pkg/front_end/lib/src/fasta/type_inference/type_schema_elimination.dart
index 75e3d42..6401112 100644
--- a/pkg/front_end/lib/src/fasta/type_inference/type_schema_elimination.dart
+++ b/pkg/front_end/lib/src/fasta/type_inference/type_schema_elimination.dart
@@ -20,13 +20,9 @@
///
/// Note that the greatest closure of a type schema is always a supertype of any
/// type which matches the schema.
-DartType greatestClosure(DartType schema, DartType bottomType) {
- assert(bottomType == const NeverType(Nullability.nonNullable) ||
- bottomType is InterfaceType &&
- bottomType.classNode.enclosingLibrary.importUri.scheme == "dart" &&
- bottomType.classNode.enclosingLibrary.importUri.path == "core" &&
- bottomType.classNode.name == "Null");
- return _TypeSchemaEliminationVisitor.run(false, schema, bottomType);
+DartType greatestClosure(
+ DartType schema, DartType topType, DartType bottomType) {
+ return _TypeSchemaEliminationVisitor.run(false, schema, topType, bottomType);
}
/// Returns the least closure of the given type [schema] with respect to `?`.
@@ -42,13 +38,8 @@
///
/// Note that the least closure of a type schema is always a subtype of any type
/// which matches the schema.
-DartType leastClosure(DartType schema, DartType bottomType) {
- assert(bottomType == const NeverType(Nullability.nonNullable) ||
- bottomType is InterfaceType &&
- bottomType.classNode.enclosingLibrary.importUri.scheme == "dart" &&
- bottomType.classNode.enclosingLibrary.importUri.path == "core" &&
- bottomType.classNode.name == "Null");
- return _TypeSchemaEliminationVisitor.run(true, schema, bottomType);
+DartType leastClosure(DartType schema, DartType topType, DartType bottomType) {
+ return _TypeSchemaEliminationVisitor.run(true, schema, topType, bottomType);
}
/// Visitor that computes least and greatest closures of a type schema.
@@ -57,11 +48,13 @@
/// type, otherwise it returns the result of substituting `?` with `Null` or
/// `Object`, as appropriate.
class _TypeSchemaEliminationVisitor extends ReplacementVisitor {
+ final DartType topType;
final DartType bottomType;
bool isLeastClosure;
- _TypeSchemaEliminationVisitor(this.isLeastClosure, this.bottomType);
+ _TypeSchemaEliminationVisitor(
+ this.isLeastClosure, this.topType, this.bottomType);
void changeVariance() {
isLeastClosure = !isLeastClosure;
@@ -70,7 +63,7 @@
@override
DartType defaultDartType(DartType node) {
if (node is UnknownType) {
- return isLeastClosure ? bottomType : const DynamicType();
+ return isLeastClosure ? bottomType : topType;
}
return null;
}
@@ -78,10 +71,21 @@
/// Runs an instance of the visitor on the given [schema] and returns the
/// resulting type. If the schema contains no instances of `?`, the original
/// schema object is returned to avoid unnecessary allocation.
- static DartType run(
- bool isLeastClosure, DartType schema, DartType bottomType) {
+ static DartType run(bool isLeastClosure, DartType schema, DartType topType,
+ DartType bottomType) {
+ assert(topType == const DynamicType() ||
+ topType is InterfaceType &&
+ topType.nullability == Nullability.nullable &&
+ topType.classNode.enclosingLibrary.importUri.scheme == "dart" &&
+ topType.classNode.enclosingLibrary.importUri.path == "core" &&
+ topType.classNode.name == "Object");
+ assert(bottomType == const NeverType(Nullability.nonNullable) ||
+ bottomType is InterfaceType &&
+ bottomType.classNode.enclosingLibrary.importUri.scheme == "dart" &&
+ bottomType.classNode.enclosingLibrary.importUri.path == "core" &&
+ bottomType.classNode.name == "Null");
_TypeSchemaEliminationVisitor visitor =
- new _TypeSchemaEliminationVisitor(isLeastClosure, bottomType);
+ new _TypeSchemaEliminationVisitor(isLeastClosure, topType, bottomType);
DartType result = schema.accept(visitor);
assert(visitor.isLeastClosure == isLeastClosure);
return result ?? schema;
diff --git a/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart b/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart
index 97af6cc..05199b3 100644
--- a/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart
+++ b/pkg/front_end/lib/src/fasta/type_inference/type_schema_environment.dart
@@ -434,11 +434,11 @@
// e.g. `Iterable<?>`
if (constraint.lower is! UnknownType) {
return grounded
- ? leastClosure(constraint.lower, bottomType)
+ ? leastClosure(constraint.lower, const DynamicType(), bottomType)
: constraint.lower;
} else {
return grounded
- ? greatestClosure(constraint.upper, bottomType)
+ ? greatestClosure(constraint.upper, const DynamicType(), bottomType)
: constraint.upper;
}
} else {
@@ -450,11 +450,11 @@
// e.g. `Iterable<?>`
if (constraint.upper is! UnknownType) {
return grounded
- ? greatestClosure(constraint.upper, bottomType)
+ ? greatestClosure(constraint.upper, const DynamicType(), bottomType)
: constraint.upper;
} else {
return grounded
- ? leastClosure(constraint.lower, bottomType)
+ ? leastClosure(constraint.lower, const DynamicType(), bottomType)
: constraint.lower;
}
}
diff --git a/pkg/front_end/test/fasta/type_inference/type_schema_elimination_nnbd_test.dart b/pkg/front_end/test/fasta/type_inference/type_schema_elimination_nnbd_test.dart
index b177855..cc03f2a 100644
--- a/pkg/front_end/test/fasta/type_inference/type_schema_elimination_nnbd_test.dart
+++ b/pkg/front_end/test/fasta/type_inference/type_schema_elimination_nnbd_test.dart
@@ -28,12 +28,12 @@
DartType greatestClosure(DartType schema) {
return typeSchemaElimination.greatestClosure(
- schema, const NeverType(Nullability.nonNullable));
+ schema, const DynamicType(), const NeverType(Nullability.nonNullable));
}
DartType leastClosure(DartType schema) {
return typeSchemaElimination.leastClosure(
- schema, const NeverType(Nullability.nonNullable));
+ schema, const DynamicType(), const NeverType(Nullability.nonNullable));
}
void test_greatestClosure_contravariant() {
diff --git a/pkg/front_end/test/fasta/type_inference/type_schema_elimination_test.dart b/pkg/front_end/test/fasta/type_inference/type_schema_elimination_test.dart
index c21fee9..d7cf9e6 100644
--- a/pkg/front_end/test/fasta/type_inference/type_schema_elimination_test.dart
+++ b/pkg/front_end/test/fasta/type_inference/type_schema_elimination_test.dart
@@ -29,11 +29,11 @@
DartType get objectType => coreTypes.objectLegacyRawType;
DartType greatestClosure(DartType schema) {
- return typeSchemaElimination.greatestClosure(schema, nullType);
+ return typeSchemaElimination.greatestClosure(schema, dynamicType, nullType);
}
DartType leastClosure(DartType schema) {
- return typeSchemaElimination.leastClosure(schema, nullType);
+ return typeSchemaElimination.leastClosure(schema, dynamicType, nullType);
}
void test_greatestClosure_contravariant() {
diff --git a/pkg/front_end/testcases/nnbd/issue41102.dart.outline.expect b/pkg/front_end/testcases/nnbd/issue41102.dart.outline.expect
index ea7aadc..34eb654 100644
--- a/pkg/front_end/testcases/nnbd/issue41102.dart.outline.expect
+++ b/pkg/front_end/testcases/nnbd/issue41102.dart.outline.expect
@@ -5,7 +5,7 @@
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t;
+static final field asy::StreamTransformer<core::Object?, core::Object?> t;
static final field core::List<dynamic> s1;
static final field core::int? s2;
static final field core::List<core::int> s3;
diff --git a/pkg/front_end/testcases/nnbd/issue41102.dart.strong.expect b/pkg/front_end/testcases/nnbd/issue41102.dart.strong.expect
index cad8aa5..3daaf3e 100644
--- a/pkg/front_end/testcases/nnbd/issue41102.dart.strong.expect
+++ b/pkg/front_end/testcases/nnbd/issue41102.dart.strong.expect
@@ -68,7 +68,7 @@
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static final field core::List<dynamic> s1 = <dynamic>[];
static final field core::int? s2 = let final core::List<dynamic> #t1 = self::s1 in #t1.{core::List::==}(null) ?{core::int?} null : #t1.{core::List::length};
static final field core::List<core::int> s3 = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/nnbd/issue41102.dart:17:16: Error: Can't use the default List constructor.
diff --git a/pkg/front_end/testcases/nnbd/issue41102.dart.strong.transformed.expect b/pkg/front_end/testcases/nnbd/issue41102.dart.strong.transformed.expect
index 61c0af4..df8f463 100644
--- a/pkg/front_end/testcases/nnbd/issue41102.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/nnbd/issue41102.dart.strong.transformed.expect
@@ -68,7 +68,7 @@
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static final field core::List<dynamic> s1 = <dynamic>[];
static final field core::int? s2 = let final core::List<dynamic> #t1 = self::s1 in #t1.{core::List::==}(null) ?{core::int?} null : #t1.{core::List::length};
static final field core::List<core::int> s3 = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/nnbd/issue41102.dart:17:16: Error: Can't use the default List constructor.
diff --git a/pkg/front_end/testcases/nnbd/issue41102.dart.weak.expect b/pkg/front_end/testcases/nnbd/issue41102.dart.weak.expect
index cad8aa5..3daaf3e 100644
--- a/pkg/front_end/testcases/nnbd/issue41102.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd/issue41102.dart.weak.expect
@@ -68,7 +68,7 @@
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static final field core::List<dynamic> s1 = <dynamic>[];
static final field core::int? s2 = let final core::List<dynamic> #t1 = self::s1 in #t1.{core::List::==}(null) ?{core::int?} null : #t1.{core::List::length};
static final field core::List<core::int> s3 = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/nnbd/issue41102.dart:17:16: Error: Can't use the default List constructor.
diff --git a/pkg/front_end/testcases/nnbd/issue41102.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd/issue41102.dart.weak.transformed.expect
index 61c0af4..df8f463 100644
--- a/pkg/front_end/testcases/nnbd/issue41102.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd/issue41102.dart.weak.transformed.expect
@@ -68,7 +68,7 @@
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static final field core::List<dynamic> s1 = <dynamic>[];
static final field core::int? s2 = let final core::List<dynamic> #t1 = self::s1 in #t1.{core::List::==}(null) ?{core::int?} null : #t1.{core::List::length};
static final field core::List<core::int> s3 = let final<BottomType> #t2 = invalid-expression "pkg/front_end/testcases/nnbd/issue41102.dart:17:16: Error: Can't use the default List constructor.
diff --git a/pkg/front_end/testcases/nnbd/issue41103.dart.outline.expect b/pkg/front_end/testcases/nnbd/issue41103.dart.outline.expect
index 49a4279..28aee32 100644
--- a/pkg/front_end/testcases/nnbd/issue41103.dart.outline.expect
+++ b/pkg/front_end/testcases/nnbd/issue41103.dart.outline.expect
@@ -1,9 +1,10 @@
library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
+import "dart:core" as core;
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t;
+static final field asy::StreamTransformer<core::Object?, core::Object?> t;
static method main() → void
;
diff --git a/pkg/front_end/testcases/nnbd/issue41103.dart.strong.expect b/pkg/front_end/testcases/nnbd/issue41103.dart.strong.expect
index 367e4c5..ea23f98 100644
--- a/pkg/front_end/testcases/nnbd/issue41103.dart.strong.expect
+++ b/pkg/front_end/testcases/nnbd/issue41103.dart.strong.expect
@@ -1,8 +1,9 @@
library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
+import "dart:core" as core;
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41103.dart.strong.transformed.expect b/pkg/front_end/testcases/nnbd/issue41103.dart.strong.transformed.expect
index 367e4c5..ea23f98 100644
--- a/pkg/front_end/testcases/nnbd/issue41103.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/nnbd/issue41103.dart.strong.transformed.expect
@@ -1,8 +1,9 @@
library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
+import "dart:core" as core;
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41103.dart.weak.expect b/pkg/front_end/testcases/nnbd/issue41103.dart.weak.expect
index 367e4c5..ea23f98 100644
--- a/pkg/front_end/testcases/nnbd/issue41103.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd/issue41103.dart.weak.expect
@@ -1,8 +1,9 @@
library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
+import "dart:core" as core;
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41103.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd/issue41103.dart.weak.transformed.expect
index 367e4c5..ea23f98 100644
--- a/pkg/front_end/testcases/nnbd/issue41103.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd/issue41103.dart.weak.transformed.expect
@@ -1,8 +1,9 @@
library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
+import "dart:core" as core;
import "dart:async";
-static final field asy::StreamTransformer<dynamic, dynamic> t = new asy::_StreamHandlerTransformer::•<dynamic, dynamic>(handleData: (dynamic data, asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<dynamic> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
+static final field asy::StreamTransformer<core::Object?, core::Object?> t = new asy::_StreamHandlerTransformer::•<core::Object?, core::Object?>(handleData: (core::Object? data, asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::add}(data)), handleDone: (asy::EventSink<core::Object?> sink) → asy::Future<void> => asy::Future::microtask<void>(() → void => sink.{asy::EventSink::close}()));
static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386.dart b/pkg/front_end/testcases/nnbd/issue41386.dart
new file mode 100644
index 0000000..8f7d938
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386.dart
@@ -0,0 +1,11 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+bool Function(T) predicate<T>(bool Function(T) fn) => (T val) => fn(val);
+
+void test() {
+ print(predicate((v) => v % 2 == 1)(3));
+}
+
+void main() {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386.dart.outline.expect b/pkg/front_end/testcases/nnbd/issue41386.dart.outline.expect
new file mode 100644
index 0000000..16f60b9
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386.dart.outline.expect
@@ -0,0 +1,10 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+static method predicate<T extends core::Object? = dynamic>((self::predicate::T%) → core::bool fn) → (self::predicate::T%) → core::bool
+ ;
+static method test() → void
+ ;
+static method main() → void
+ ;
diff --git a/pkg/front_end/testcases/nnbd/issue41386.dart.strong.expect b/pkg/front_end/testcases/nnbd/issue41386.dart.strong.expect
new file mode 100644
index 0000000..6f63736
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386.dart.strong.expect
@@ -0,0 +1,23 @@
+library /*isNonNullableByDefault*/;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+// - 'Object' is from 'dart:core'.
+// Try correcting the operator to an existing operator, or defining a '%' operator.
+// print(predicate((v) => v % 2 == 1)(3));
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+static method predicate<T extends core::Object? = dynamic>((self::predicate::T%) → core::bool fn) → (self::predicate::T%) → core::bool
+ return (self::predicate::T% val) → core::bool => fn.call(val);
+static method test() → void {
+ core::print(self::predicate<core::Object?>((core::Object? v) → core::bool => invalid-expression "pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+ - 'Object' is from 'dart:core'.
+Try correcting the operator to an existing operator, or defining a '%' operator.
+ print(predicate((v) => v % 2 == 1)(3));
+ ^".{core::Object::==}(1)).call(3));
+}
+static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386.dart.strong.transformed.expect b/pkg/front_end/testcases/nnbd/issue41386.dart.strong.transformed.expect
new file mode 100644
index 0000000..6f63736
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386.dart.strong.transformed.expect
@@ -0,0 +1,23 @@
+library /*isNonNullableByDefault*/;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+// - 'Object' is from 'dart:core'.
+// Try correcting the operator to an existing operator, or defining a '%' operator.
+// print(predicate((v) => v % 2 == 1)(3));
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+static method predicate<T extends core::Object? = dynamic>((self::predicate::T%) → core::bool fn) → (self::predicate::T%) → core::bool
+ return (self::predicate::T% val) → core::bool => fn.call(val);
+static method test() → void {
+ core::print(self::predicate<core::Object?>((core::Object? v) → core::bool => invalid-expression "pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+ - 'Object' is from 'dart:core'.
+Try correcting the operator to an existing operator, or defining a '%' operator.
+ print(predicate((v) => v % 2 == 1)(3));
+ ^".{core::Object::==}(1)).call(3));
+}
+static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386.dart.weak.expect b/pkg/front_end/testcases/nnbd/issue41386.dart.weak.expect
new file mode 100644
index 0000000..6f63736
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386.dart.weak.expect
@@ -0,0 +1,23 @@
+library /*isNonNullableByDefault*/;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+// - 'Object' is from 'dart:core'.
+// Try correcting the operator to an existing operator, or defining a '%' operator.
+// print(predicate((v) => v % 2 == 1)(3));
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+static method predicate<T extends core::Object? = dynamic>((self::predicate::T%) → core::bool fn) → (self::predicate::T%) → core::bool
+ return (self::predicate::T% val) → core::bool => fn.call(val);
+static method test() → void {
+ core::print(self::predicate<core::Object?>((core::Object? v) → core::bool => invalid-expression "pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+ - 'Object' is from 'dart:core'.
+Try correcting the operator to an existing operator, or defining a '%' operator.
+ print(predicate((v) => v % 2 == 1)(3));
+ ^".{core::Object::==}(1)).call(3));
+}
+static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd/issue41386.dart.weak.transformed.expect
new file mode 100644
index 0000000..6f63736
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386.dart.weak.transformed.expect
@@ -0,0 +1,23 @@
+library /*isNonNullableByDefault*/;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+// - 'Object' is from 'dart:core'.
+// Try correcting the operator to an existing operator, or defining a '%' operator.
+// print(predicate((v) => v % 2 == 1)(3));
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+static method predicate<T extends core::Object? = dynamic>((self::predicate::T%) → core::bool fn) → (self::predicate::T%) → core::bool
+ return (self::predicate::T% val) → core::bool => fn.call(val);
+static method test() → void {
+ core::print(self::predicate<core::Object?>((core::Object? v) → core::bool => invalid-expression "pkg/front_end/testcases/nnbd/issue41386.dart:8:28: Error: The operator '%' isn't defined for the class 'Object?'.
+ - 'Object' is from 'dart:core'.
+Try correcting the operator to an existing operator, or defining a '%' operator.
+ print(predicate((v) => v % 2 == 1)(3));
+ ^".{core::Object::==}(1)).call(3));
+}
+static method main() → void {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386b.dart b/pkg/front_end/testcases/nnbd/issue41386b.dart
new file mode 100644
index 0000000..bdab2fd
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386b.dart
@@ -0,0 +1,13 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+void test() {
+ var map = {};
+ map[0].foo;
+ Iterable<String> elements = <String>[];
+ var list = new List.from(elements);
+ new List.from(elements).forEach((element) => element.foo);
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386b.dart.outline.expect b/pkg/front_end/testcases/nnbd/issue41386b.dart.outline.expect
new file mode 100644
index 0000000..d7d3d2f
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386b.dart.outline.expect
@@ -0,0 +1,7 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+
+static method test() → void
+ ;
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/nnbd/issue41386b.dart.strong.expect b/pkg/front_end/testcases/nnbd/issue41386b.dart.strong.expect
new file mode 100644
index 0000000..189246c
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386b.dart.strong.expect
@@ -0,0 +1,12 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+static method test() → void {
+ core::Map<dynamic, dynamic> map = <dynamic, dynamic>{};
+ map.{core::Map::[]}(0).foo;
+ core::Iterable<core::String> elements = <core::String>[];
+ core::List<dynamic> list = core::List::from<dynamic>(elements);
+ core::List::from<dynamic>(elements).{core::Iterable::forEach}((dynamic element) → dynamic => element.foo);
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386b.dart.strong.transformed.expect b/pkg/front_end/testcases/nnbd/issue41386b.dart.strong.transformed.expect
new file mode 100644
index 0000000..189246c
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386b.dart.strong.transformed.expect
@@ -0,0 +1,12 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+static method test() → void {
+ core::Map<dynamic, dynamic> map = <dynamic, dynamic>{};
+ map.{core::Map::[]}(0).foo;
+ core::Iterable<core::String> elements = <core::String>[];
+ core::List<dynamic> list = core::List::from<dynamic>(elements);
+ core::List::from<dynamic>(elements).{core::Iterable::forEach}((dynamic element) → dynamic => element.foo);
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386b.dart.weak.expect b/pkg/front_end/testcases/nnbd/issue41386b.dart.weak.expect
new file mode 100644
index 0000000..189246c
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386b.dart.weak.expect
@@ -0,0 +1,12 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+static method test() → void {
+ core::Map<dynamic, dynamic> map = <dynamic, dynamic>{};
+ map.{core::Map::[]}(0).foo;
+ core::Iterable<core::String> elements = <core::String>[];
+ core::List<dynamic> list = core::List::from<dynamic>(elements);
+ core::List::from<dynamic>(elements).{core::Iterable::forEach}((dynamic element) → dynamic => element.foo);
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/issue41386b.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd/issue41386b.dart.weak.transformed.expect
new file mode 100644
index 0000000..189246c
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/issue41386b.dart.weak.transformed.expect
@@ -0,0 +1,12 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+
+static method test() → void {
+ core::Map<dynamic, dynamic> map = <dynamic, dynamic>{};
+ map.{core::Map::[]}(0).foo;
+ core::Iterable<core::String> elements = <core::String>[];
+ core::List<dynamic> list = core::List::from<dynamic>(elements);
+ core::List::from<dynamic>(elements).{core::Iterable::forEach}((dynamic element) → dynamic => element.foo);
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/issue41415.dart b/pkg/front_end/testcases/nnbd/issue41415.dart
index 60e3258..1b33195 100644
--- a/pkg/front_end/testcases/nnbd/issue41415.dart
+++ b/pkg/front_end/testcases/nnbd/issue41415.dart
@@ -2,9 +2,6 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
-// Requirements=nnbd-strong
-import "package:expect/expect.dart";
-
main() {
// Pre-NNBD bottom type.
int Function(Null) f = (x) => 1; // Runtime type is int Function(Object?)
diff --git a/pkg/front_end/testcases/nnbd/issue41415.dart.outline.expect b/pkg/front_end/testcases/nnbd/issue41415.dart.outline.expect
index 73b21aa..e2cba6b 100644
--- a/pkg/front_end/testcases/nnbd/issue41415.dart.outline.expect
+++ b/pkg/front_end/testcases/nnbd/issue41415.dart.outline.expect
@@ -1,7 +1,5 @@
library /*isNonNullableByDefault*/;
import self as self;
-import "package:expect/expect.dart";
-
static method main() → dynamic
;
diff --git a/pkg/front_end/testcases/nnbd/issue41415.dart.strong.expect b/pkg/front_end/testcases/nnbd/issue41415.dart.strong.expect
index 7e85811..4c844e6 100644
--- a/pkg/front_end/testcases/nnbd/issue41415.dart.strong.expect
+++ b/pkg/front_end/testcases/nnbd/issue41415.dart.strong.expect
@@ -2,8 +2,6 @@
import self as self;
import "dart:core" as core;
-import "package:expect/expect.dart";
-
static method main() → dynamic {
(core::Null?) → core::int f = (core::Object? x) → core::int => 1;
(Never) → core::int g = (core::Object? x) → core::int => 1;
diff --git a/pkg/front_end/testcases/nnbd/issue41415.dart.strong.transformed.expect b/pkg/front_end/testcases/nnbd/issue41415.dart.strong.transformed.expect
index 7e85811..4c844e6 100644
--- a/pkg/front_end/testcases/nnbd/issue41415.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/nnbd/issue41415.dart.strong.transformed.expect
@@ -2,8 +2,6 @@
import self as self;
import "dart:core" as core;
-import "package:expect/expect.dart";
-
static method main() → dynamic {
(core::Null?) → core::int f = (core::Object? x) → core::int => 1;
(Never) → core::int g = (core::Object? x) → core::int => 1;
diff --git a/pkg/front_end/testcases/nnbd/issue41415.dart.weak.expect b/pkg/front_end/testcases/nnbd/issue41415.dart.weak.expect
index 7e85811..4c844e6 100644
--- a/pkg/front_end/testcases/nnbd/issue41415.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd/issue41415.dart.weak.expect
@@ -2,8 +2,6 @@
import self as self;
import "dart:core" as core;
-import "package:expect/expect.dart";
-
static method main() → dynamic {
(core::Null?) → core::int f = (core::Object? x) → core::int => 1;
(Never) → core::int g = (core::Object? x) → core::int => 1;
diff --git a/pkg/front_end/testcases/nnbd/issue41415.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd/issue41415.dart.weak.transformed.expect
index 7e85811..4c844e6 100644
--- a/pkg/front_end/testcases/nnbd/issue41415.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd/issue41415.dart.weak.transformed.expect
@@ -2,8 +2,6 @@
import self as self;
import "dart:core" as core;
-import "package:expect/expect.dart";
-
static method main() → dynamic {
(core::Null?) → core::int f = (core::Object? x) → core::int => 1;
(Never) → core::int g = (core::Object? x) → core::int => 1;
diff --git a/pkg/nnbd_migration/lib/nnbd_migration.dart b/pkg/nnbd_migration/lib/nnbd_migration.dart
index 7388f0c..613c600 100644
--- a/pkg/nnbd_migration/lib/nnbd_migration.dart
+++ b/pkg/nnbd_migration/lib/nnbd_migration.dart
@@ -147,6 +147,12 @@
'Changed a null-aware access into an ordinary access, because the target cannot be null',
kind: NullabilityFixKind.removeDeadCode);
+ /// A null-aware assignment was removed because its LHS is non-nullable.
+ static const removeNullAwareAssignment = const NullabilityFixDescription._(
+ appliedMessage:
+ 'Removed a null-aware assignment, because the target cannot be null',
+ kind: NullabilityFixKind.removeDeadCode);
+
/// A message used to indicate a fix has been applied.
final String appliedMessage;
diff --git a/pkg/nnbd_migration/lib/src/fix_aggregator.dart b/pkg/nnbd_migration/lib/src/fix_aggregator.dart
index e1548ab..ba4452c 100644
--- a/pkg/nnbd_migration/lib/src/fix_aggregator.dart
+++ b/pkg/nnbd_migration/lib/src/fix_aggregator.dart
@@ -304,56 +304,28 @@
/// Implementation of [NodeChange] specialized for operating on
/// [AssignmentExpression] nodes.
class NodeChangeForAssignment
- extends NodeChangeForExpression<AssignmentExpression> {
- /// Indicates whether the user should be warned that the assignment is a
- /// compound assignment with a bad combined type (the return type of the
- /// combiner isn't assignable to the the write type of the LHS).
- bool isCompoundAssignmentWithBadCombinedType = false;
-
- /// Indicates whether the user should be warned that the assignment is a
- /// compound assignment with a nullable source type.
- bool isCompoundAssignmentWithNullableSource = false;
-
+ extends NodeChangeForExpression<AssignmentExpression>
+ with NodeChangeForAssignmentLike {
/// Indicates whether the user should be warned that the assignment is a
/// null-aware assignment that will have no effect when strong checking is
/// enabled.
bool isWeakNullAware = false;
@override
- Iterable<String> get _toStringParts => [
- ...super._toStringParts,
- if (isCompoundAssignmentWithBadCombinedType)
- 'isCompoundAssignmentWithBadCombinedType',
- if (isCompoundAssignmentWithNullableSource)
- 'isCompoundAssignmentWithNullableSource',
- if (isWeakNullAware) 'isWeakNullAware'
- ];
+ Iterable<String> get _toStringParts =>
+ [...super._toStringParts, if (isWeakNullAware) 'isWeakNullAware'];
@override
NodeProducingEditPlan _apply(
AssignmentExpression node, FixAggregator aggregator) {
var lhsPlan = aggregator.planForNode(node.leftHandSide);
- EditPlan operatorPlan;
- if (isCompoundAssignmentWithNullableSource) {
- operatorPlan = aggregator.planner.informativeMessageForToken(
- node, node.operator,
- info: AtomicEditInfo(
- NullabilityFixDescription.compoundAssignmentHasNullableSource,
- const {}));
- } else if (isCompoundAssignmentWithBadCombinedType) {
- operatorPlan = aggregator.planner.informativeMessageForToken(
- node, node.operator,
- info: AtomicEditInfo(
- NullabilityFixDescription.compoundAssignmentHasBadCombinedType,
- const {}));
- } else if (isWeakNullAware) {
- operatorPlan = aggregator.planner.informativeMessageForToken(
- node, node.operator,
- info: AtomicEditInfo(
- NullabilityFixDescription
- .nullAwareAssignmentUnnecessaryInStrongMode,
- const {}));
+ if (isWeakNullAware && !aggregator._warnOnWeakCode) {
+ // Just keep the LHS
+ return aggregator.planner.extract(node, lhsPlan as NodeProducingEditPlan,
+ infoAfter: AtomicEditInfo(
+ NullabilityFixDescription.removeNullAwareAssignment, const {}));
}
+ var operatorPlan = _makeOperatorPlan(aggregator, node, node.operator);
var rhsPlan = aggregator.planForNode(node.rightHandSide);
var innerPlans = <EditPlan>[
lhsPlan,
@@ -363,6 +335,59 @@
return _applyExpression(aggregator,
aggregator.planner.passThrough(node, innerPlans: innerPlans));
}
+
+ EditPlan _makeOperatorPlan(
+ FixAggregator aggregator, AssignmentExpression node, Token operator) {
+ var operatorPlan = super._makeOperatorPlan(aggregator, node, operator);
+ if (operatorPlan != null) return operatorPlan;
+ if (isWeakNullAware) {
+ assert(aggregator._warnOnWeakCode);
+ return aggregator.planner.informativeMessageForToken(node, operator,
+ info: AtomicEditInfo(
+ NullabilityFixDescription
+ .nullAwareAssignmentUnnecessaryInStrongMode,
+ const {}));
+ } else {
+ return null;
+ }
+ }
+}
+
+/// Common behaviors for expressions that can represent an assignment (possibly
+/// through desugaring).
+mixin NodeChangeForAssignmentLike<N extends Expression>
+ on NodeChangeForExpression<N> {
+ /// Indicates whether the user should be warned that the assignment has a
+ /// bad combined type (the return type of the combiner isn't assignable to the
+ /// write type of the target).
+ bool hasBadCombinedType = false;
+
+ /// Indicates whether the user should be warned that the assignment has a
+ /// nullable source type.
+ bool hasNullableSource = false;
+
+ @override
+ Iterable<String> get _toStringParts => [
+ ...super._toStringParts,
+ if (hasBadCombinedType) 'hasBadCombinedType',
+ if (hasNullableSource) 'hasNullableSource'
+ ];
+
+ EditPlan _makeOperatorPlan(FixAggregator aggregator, N node, Token operator) {
+ if (hasNullableSource) {
+ return aggregator.planner.informativeMessageForToken(node, operator,
+ info: AtomicEditInfo(
+ NullabilityFixDescription.compoundAssignmentHasNullableSource,
+ const {}));
+ } else if (hasBadCombinedType) {
+ return aggregator.planner.informativeMessageForToken(node, operator,
+ info: AtomicEditInfo(
+ NullabilityFixDescription.compoundAssignmentHasBadCombinedType,
+ const {}));
+ } else {
+ return null;
+ }
+ }
}
/// Implementation of [NodeChange] specialized for operating on
@@ -693,6 +718,44 @@
}
}
+/// Implementation of [NodeChange] specialized for operating on
+/// [PostfixExpression] nodes.
+class NodeChangeForPostfixExpression
+ extends NodeChangeForExpression<PostfixExpression>
+ with NodeChangeForAssignmentLike {
+ @override
+ NodeProducingEditPlan _apply(
+ PostfixExpression node, FixAggregator aggregator) {
+ var operandPlan = aggregator.planForNode(node.operand);
+ var operatorPlan = _makeOperatorPlan(aggregator, node, node.operator);
+ var innerPlans = <EditPlan>[
+ operandPlan,
+ if (operatorPlan != null) operatorPlan
+ ];
+ return _applyExpression(aggregator,
+ aggregator.planner.passThrough(node, innerPlans: innerPlans));
+ }
+}
+
+/// Implementation of [NodeChange] specialized for operating on
+/// [PrefixExpression] nodes.
+class NodeChangeForPrefixExpression
+ extends NodeChangeForExpression<PrefixExpression>
+ with NodeChangeForAssignmentLike {
+ @override
+ NodeProducingEditPlan _apply(
+ PrefixExpression node, FixAggregator aggregator) {
+ var operatorPlan = _makeOperatorPlan(aggregator, node, node.operator);
+ var operandPlan = aggregator.planForNode(node.operand);
+ var innerPlans = <EditPlan>[
+ if (operatorPlan != null) operatorPlan,
+ operandPlan
+ ];
+ return _applyExpression(aggregator,
+ aggregator.planner.passThrough(node, innerPlans: innerPlans));
+ }
+}
+
/// Implementation of [NodeChange] specialized for operating on [PropertyAccess]
/// nodes.
class NodeChangeForPropertyAccess
@@ -934,6 +997,14 @@
throw StateError('Unexpected node type: ${node.runtimeType}');
@override
+ NodeChange visitPostfixExpression(PostfixExpression node) =>
+ NodeChangeForPostfixExpression();
+
+ @override
+ NodeChange visitPrefixExpression(PrefixExpression node) =>
+ NodeChangeForPrefixExpression();
+
+ @override
NodeChange visitPropertyAccess(PropertyAccess node) =>
NodeChangeForPropertyAccess();
diff --git a/pkg/nnbd_migration/lib/src/fix_builder.dart b/pkg/nnbd_migration/lib/src/fix_builder.dart
index bbec67f..19128d2 100644
--- a/pkg/nnbd_migration/lib/src/fix_builder.dart
+++ b/pkg/nnbd_migration/lib/src/fix_builder.dart
@@ -39,6 +39,16 @@
import 'package:nnbd_migration/src/utilities/resolution_utils.dart';
import 'package:nnbd_migration/src/variables.dart';
+bool _isIncrementOrDecrementOperator(TokenType tokenType) {
+ switch (tokenType) {
+ case TokenType.PLUS_PLUS:
+ case TokenType.MINUS_MINUS:
+ return true;
+ default:
+ return false;
+ }
+}
+
/// Problem reported by [FixBuilder] when encountering a compound assignment
/// for which the combination result is nullable. This occurs if the compound
/// assignment resolves to a user-defined operator that returns a nullable type,
@@ -289,8 +299,8 @@
final Expando<bool> _shouldStayNullAware = Expando();
- final Map<AssignmentExpression, _AssignmentExpressionHandler>
- _assignmentExpressionHandlers = {};
+ final Map<Expression, _AssignmentLikeExpressionHandler>
+ _assignmentLikeExpressionHandlers = {};
FlowAnalysis<AstNode, Statement, Expression, PromotableElement, DartType>
_flowAnalysis;
@@ -429,12 +439,23 @@
_wrapExceptions(node, () => type, () {
var parent = node.parent;
if (parent is AssignmentExpression) {
- return (_assignmentExpressionHandlers[parent] ??=
+ return (_assignmentLikeExpressionHandlers[parent] ??=
_AssignmentExpressionHandler(parent))
.modifySubexpressionType(this, node, type);
- } else {
- return _modifyRValueType(node, type);
+ } else if (parent is PrefixExpression) {
+ if (_isIncrementOrDecrementOperator(parent.operator.type)) {
+ return (_assignmentLikeExpressionHandlers[parent] ??=
+ _PrefixExpressionHandler(parent))
+ .modifySubexpressionType(this, node, type);
+ }
+ } else if (parent is PostfixExpression) {
+ if (_isIncrementOrDecrementOperator(parent.operator.type)) {
+ return (_assignmentLikeExpressionHandlers[parent] ??=
+ _PostfixExpressionHandler(parent))
+ .modifySubexpressionType(this, node, type);
+ }
}
+ return _modifyRValueType(node, type);
});
@override
@@ -627,12 +648,28 @@
/// Common supertype for problems reported by [FixBuilder._addProblem].
abstract class Problem {}
-/// Data structure keeping track of intermediate results when the fix builder
-/// is handling an assignment expression.
-class _AssignmentExpressionHandler {
- /// The assignment expression in question.
+/// Specialization of [_AssignmentLikeExpressionHandler] for
+/// [AssignmentExpression].
+class _AssignmentExpressionHandler extends _AssignmentLikeExpressionHandler {
+ @override
final AssignmentExpression node;
+ _AssignmentExpressionHandler(this.node);
+
+ @override
+ MethodElement get combiner => node.staticElement;
+
+ @override
+ TokenType get combinerType => node.operator.type;
+
+ @override
+ Expression get target => node.leftHandSide;
+}
+
+/// Data structure keeping track of intermediate results when the fix builder
+/// is handling an assignment expression, or an expression that desugars to an
+/// assignment.
+abstract class _AssignmentLikeExpressionHandler {
/// For compound and null-aware assignments, the type read from the LHS.
/*late final*/ DartType readType;
@@ -642,26 +679,36 @@
/// The type that should be used as a context type when inferring the RHS.
DartType rhsContextType;
- _AssignmentExpressionHandler(this.node);
+ /// Gets the static element representing the combiner.
+ MethodElement get combiner;
+
+ /// Gets the operator type representing the combiner.
+ TokenType get combinerType;
+
+ /// Gets the expression in question.
+ Expression get node;
+
+ /// Gets the target of the assignment.
+ Expression get target;
/// Called after visiting the RHS of the assignment, to verify that for
/// compound assignments, the return value of the assignment is assignable to
/// [writeType].
void handleAssignmentRhs(
MigrationResolutionHooksImpl hooks, DartType rhsType) {
- MethodElement combiner = node.staticElement;
+ MethodElement combiner = this.combiner;
if (combiner != null) {
var fixBuilder = hooks._fixBuilder;
var combinerReturnType =
fixBuilder._typeSystem.refineBinaryExpressionType(
readType,
- node.operator.type,
+ combinerType,
rhsType,
combiner.returnType,
);
if (!fixBuilder._typeSystem.isSubtypeOf(combinerReturnType, writeType)) {
- (fixBuilder._getChange(node) as NodeChangeForAssignment)
- .isCompoundAssignmentWithBadCombinedType = true;
+ (fixBuilder._getChange(node) as NodeChangeForAssignmentLike)
+ .hasBadCombinedType = true;
}
}
}
@@ -670,18 +717,18 @@
/// [writeType], and [rhsContextType]. Also verifies that for compound
/// assignments, the [readType] is non-nullable, and that for null-aware
/// assignments, the [readType] is nullable.
- void handleLValueType(MigrationResolutionHooksImpl hooks,
- TokenType operatorType, DartType resolvedType) {
+ void handleLValueType(
+ MigrationResolutionHooksImpl hooks, DartType resolvedType) {
assert(resolvedType.nullabilitySuffix != NullabilitySuffix.star);
- // Provisionally store the resolved type as the type of the lhs, so that
+ // Provisionally store the resolved type as the type of the target, so that
// getReadType can fall back on it if necessary.
- var lhs = node.leftHandSide;
- lhs.staticType = resolvedType;
+ var target = this.target;
+ target.staticType = resolvedType;
// The type passed in by the resolver for the LHS of an assignment is the
// "write type".
var writeType = resolvedType;
- if (lhs is SimpleIdentifier) {
- var element = lhs.staticElement;
+ if (target is SimpleIdentifier) {
+ var element = target.staticElement;
if (element is PromotableElement) {
// However, if the LHS is a reference to a local variable that has
// been promoted, the resolver passes in the promoted type. We
@@ -694,12 +741,12 @@
assert(writeType.nullabilitySuffix != NullabilitySuffix.star);
this.writeType = writeType;
var fixBuilder = hooks._fixBuilder;
- if (operatorType == TokenType.EQ) {
+ if (combinerType == TokenType.EQ) {
rhsContextType = writeType;
} else {
- readType = getReadType(lhs);
+ readType = getReadType(target);
assert(readType.nullabilitySuffix != NullabilitySuffix.star);
- if (operatorType == TokenType.QUESTION_QUESTION_EQ) {
+ if (combinerType == TokenType.QUESTION_QUESTION_EQ) {
rhsContextType = writeType;
if (fixBuilder._typeSystem.isNonNullable(readType)) {
(fixBuilder._getChange(node) as NodeChangeForAssignment)
@@ -708,8 +755,8 @@
} else {
if (!readType.isDynamic &&
fixBuilder._typeSystem.isPotentiallyNullable(readType)) {
- (fixBuilder._getChange(node) as NodeChangeForAssignment)
- .isCompoundAssignmentWithNullableSource = true;
+ (fixBuilder._getChange(node) as NodeChangeForAssignmentLike)
+ .hasNullableSource = true;
}
}
}
@@ -718,11 +765,18 @@
/// Called after visiting the LHS or the RHS of the assignment.
DartType modifySubexpressionType(MigrationResolutionHooksImpl hooks,
Expression subexpression, DartType type) {
- if (identical(subexpression, node.leftHandSide)) {
- handleLValueType(hooks, node.operator.type, type);
+ if (identical(subexpression, target)) {
+ handleLValueType(hooks, type);
+ if (node is! AssignmentExpression) {
+ // Must be a pre or post increment/decrement, so the "RHS" is implicitly
+ // the integer 1.
+ handleAssignmentRhs(hooks, hooks._fixBuilder.typeProvider.intType);
+ }
return type;
} else {
- assert(identical(subexpression, node.rightHandSide));
+ var node = this.node;
+ assert(node is AssignmentExpression &&
+ identical(subexpression, node.rightHandSide));
type =
hooks._modifyRValueType(subexpression, type, context: rhsContextType);
handleAssignmentRhs(hooks, type);
@@ -935,3 +989,41 @@
_fixBuilder._variables.getNullabilityHint(source, node));
}
}
+
+/// Specialization of [_AssignmentLikeExpressionHandler] for
+/// [PostfixExpression].
+class _PostfixExpressionHandler extends _AssignmentLikeExpressionHandler {
+ @override
+ final PostfixExpression node;
+
+ _PostfixExpressionHandler(this.node)
+ : assert(_isIncrementOrDecrementOperator(node.operator.type));
+
+ @override
+ MethodElement get combiner => node.staticElement;
+
+ @override
+ TokenType get combinerType => node.operator.type;
+
+ @override
+ Expression get target => node.operand;
+}
+
+/// Specialization of [_AssignmentLikeExpressionHandler] for
+/// [PrefixExpression].
+class _PrefixExpressionHandler extends _AssignmentLikeExpressionHandler {
+ @override
+ final PrefixExpression node;
+
+ _PrefixExpressionHandler(this.node)
+ : assert(_isIncrementOrDecrementOperator(node.operator.type));
+
+ @override
+ MethodElement get combiner => node.staticElement;
+
+ @override
+ TokenType get combinerType => node.operator.type;
+
+ @override
+ Expression get target => node.operand;
+}
diff --git a/pkg/nnbd_migration/lib/src/front_end/info_builder.dart b/pkg/nnbd_migration/lib/src/front_end/info_builder.dart
index e063963..2a45144 100644
--- a/pkg/nnbd_migration/lib/src/front_end/info_builder.dart
+++ b/pkg/nnbd_migration/lib/src/front_end/info_builder.dart
@@ -196,7 +196,8 @@
break;
case NullabilityFixKind.compoundAssignmentHasBadCombinedType:
case NullabilityFixKind.compoundAssignmentHasNullableSource:
- // We don't offer any edits around bad compound assignments.
+ // We don't offer any edits around bad compound assignments or bad
+ // increment/decrement operations.
break;
}
return edits;
diff --git a/pkg/nnbd_migration/lib/src/front_end/resources/index.html b/pkg/nnbd_migration/lib/src/front_end/resources/index.html
index a1e8242..48d7a74 100644
--- a/pkg/nnbd_migration/lib/src/front_end/resources/index.html
+++ b/pkg/nnbd_migration/lib/src/front_end/resources/index.html
@@ -71,7 +71,7 @@
href="https://goo.gle/dart-null-safety-migration-tool">Null safety
migration help</a>
<span class="wide"> </span>
- <div>Based on {{ sdkVersion }}</div>
+ <div>Based on <span id="sdk-version">{{ sdkVersion }}</span></div>
<button class="report-problem">Report a Problem</button>
</footer>
</body>
diff --git a/pkg/nnbd_migration/lib/src/front_end/resources/resources.g.dart b/pkg/nnbd_migration/lib/src/front_end/resources/resources.g.dart
index 8a3cf79..5bef8d6 100644
--- a/pkg/nnbd_migration/lib/src/front_end/resources/resources.g.dart
+++ b/pkg/nnbd_migration/lib/src/front_end/resources/resources.g.dart
@@ -270,7 +270,7 @@
''';
String _index_html;
-// index_html md5 is 'f3749ede15251d6832acc370afaca966'
+// index_html md5 is 'b66394e479a3d5a43b260b7278cc74be'
String _index_html_base64 = '''
PGh0bWw+CjxoZWFkPgogICAgPHRpdGxlPk51bGwgU2FmZXR5IFByZXZpZXc8L3RpdGxlPgogICAgPHNj
cmlwdCBzcmM9Int7IGhpZ2hsaWdodEpzUGF0aCB9fSI+PC9zY3JpcHQ+CiAgICA8c2NyaXB0Pnt7IGRh
@@ -321,9 +321,9 @@
ZWwgLS0+CjwvZGl2PjwhLS0gL3BhbmVscyAtLT4KPGZvb3Rlcj4KICAgIDxhIHRhcmdldD0iX2JsYW5r
IgogICAgICBocmVmPSJodHRwczovL2dvby5nbGUvZGFydC1udWxsLXNhZmV0eS1taWdyYXRpb24tdG9v
bCI+TnVsbCBzYWZldHkKICAgICAgICBtaWdyYXRpb24gaGVscDwvYT4KICAgIDxzcGFuIGNsYXNzPSJ3
-aWRlIj4gPC9zcGFuPgogICAgPGRpdj5CYXNlZCBvbiB7eyBzZGtWZXJzaW9uIH19PC9kaXY+CiAgICA8
-YnV0dG9uIGNsYXNzPSJyZXBvcnQtcHJvYmxlbSI+UmVwb3J0IGEgUHJvYmxlbTwvYnV0dG9uPgo8L2Zv
-b3Rlcj4KPC9ib2R5Pgo8L2h0bWw+Cg==
+aWRlIj4gPC9zcGFuPgogICAgPGRpdj5CYXNlZCBvbiA8c3BhbiBpZD0ic2RrLXZlcnNpb24iPnt7IHNk
+a1ZlcnNpb24gfX08L3NwYW4+PC9kaXY+CiAgICA8YnV0dG9uIGNsYXNzPSJyZXBvcnQtcHJvYmxlbSI+
+UmVwb3J0IGEgUHJvYmxlbTwvYnV0dG9uPgo8L2Zvb3Rlcj4KPC9ib2R5Pgo8L2h0bWw+Cg==
''';
String _migration_css;
@@ -479,7 +479,7 @@
''';
String _migration_js;
-// migration_dart md5 is 'cc4f0602969516a30d5bfaecccc3f0f1'
+// migration_dart md5 is '1304024d7fb410d20ab30af7a6a25142'
String _migration_js_base64 = '''
KGZ1bmN0aW9uIGRhcnRQcm9ncmFtKCl7ZnVuY3Rpb24gY29weVByb3BlcnRpZXMoYSxiKXt2YXIgdD1P
YmplY3Qua2V5cyhhKQpmb3IodmFyIHM9MDtzPHQubGVuZ3RoO3MrKyl7dmFyIHI9dFtzXQpiW3JdPWFb
@@ -553,958 +553,890 @@
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+bmNBRWxlbWVudDp0cnVlLFNWR0ZFRnVuY0JFbGVtZW50OnRydWUsU1ZHRkVGdW5jR0VsZW1lbnQ6dHJ1
+ZSxTVkdGRUZ1bmNSRWxlbWVudDp0cnVlLFNWR0ZFR2F1c3NpYW5CbHVyRWxlbWVudDp0cnVlLFNWR0ZF
+SW1hZ2VFbGVtZW50OnRydWUsU1ZHRkVNZXJnZUVsZW1lbnQ6dHJ1ZSxTVkdGRU1lcmdlTm9kZUVsZW1l
+bnQ6dHJ1ZSxTVkdGRU1vcnBob2xvZ3lFbGVtZW50OnRydWUsU1ZHRkVPZmZzZXRFbGVtZW50OnRydWUs
+U1ZHRkVQb2ludExpZ2h0RWxlbWVudDp0cnVlLFNWR0ZFU3BlY3VsYXJMaWdodGluZ0VsZW1lbnQ6dHJ1
+ZSxTVkdGRVNwb3RMaWdodEVsZW1lbnQ6dHJ1ZSxTVkdGRVRpbGVFbGVtZW50OnRydWUsU1ZHRkVUdXJi
+dWxlbmNlRWxlbWVudDp0cnVlLFNWR0ZpbHRlckVsZW1lbnQ6dHJ1ZSxTVkdGb3JlaWduT2JqZWN0RWxl
+bWVudDp0cnVlLFNWR0dFbGVtZW50OnRydWUsU1ZHR2VvbWV0cnlFbGVtZW50OnRydWUsU1ZHR3JhcGhp
+Y3NFbGVtZW50OnRydWUsU1ZHSW1hZ2VFbGVtZW50OnRydWUsU1ZHTGluZUVsZW1lbnQ6dHJ1ZSxTVkdM
+aW5lYXJHcmFkaWVudEVsZW1lbnQ6dHJ1ZSxTVkdNYXJrZXJFbGVtZW50OnRydWUsU1ZHTWFza0VsZW1l
+bnQ6dHJ1ZSxTVkdNZXRhZGF0YUVsZW1lbnQ6dHJ1ZSxTVkdQYXRoRWxlbWVudDp0cnVlLFNWR1BhdHRl
+cm5FbGVtZW50OnRydWUsU1ZHUG9seWdvbkVsZW1lbnQ6dHJ1ZSxTVkdQb2x5bGluZUVsZW1lbnQ6dHJ1
+ZSxTVkdSYWRpYWxHcmFkaWVudEVsZW1lbnQ6dHJ1ZSxTVkdSZWN0RWxlbWVudDp0cnVlLFNWR1NldEVs
+ZW1lbnQ6dHJ1ZSxTVkdTdG9wRWxlbWVudDp0cnVlLFNWR1N0eWxlRWxlbWVudDp0cnVlLFNWR1NWR0Vs
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+cGFuRWxlbWVudDp0cnVlLFNWR1RleHRDb250ZW50RWxlbWVudDp0cnVlLFNWR1RleHRFbGVtZW50OnRy
+dWUsU1ZHVGV4dFBhdGhFbGVtZW50OnRydWUsU1ZHVGV4dFBvc2l0aW9uaW5nRWxlbWVudDp0cnVlLFNW
+R1RpdGxlRWxlbWVudDp0cnVlLFNWR1VzZUVsZW1lbnQ6dHJ1ZSxTVkdWaWV3RWxlbWVudDp0cnVlLFNW
+R0dyYWRpZW50RWxlbWVudDp0cnVlLFNWR0NvbXBvbmVudFRyYW5zZmVyRnVuY3Rpb25FbGVtZW50OnRy
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+bnQ6ZmFsc2V9KQpILmIwLiRuYXRpdmVTdXBlcmNsYXNzVGFnPSJBcnJheUJ1ZmZlclZpZXciCkguUkcu
+JG5hdGl2ZVN1cGVyY2xhc3NUYWc9IkFycmF5QnVmZmVyVmlldyIKSC5WUC4kbmF0aXZlU3VwZXJjbGFz
+c1RhZz0iQXJyYXlCdWZmZXJWaWV3IgpILkRnLiRuYXRpdmVTdXBlcmNsYXNzVGFnPSJBcnJheUJ1ZmZl
+clZpZXciCkguV0IuJG5hdGl2ZVN1cGVyY2xhc3NUYWc9IkFycmF5QnVmZmVyVmlldyIKSC5aRy4kbmF0
+aXZlU3VwZXJjbGFzc1RhZz0iQXJyYXlCdWZmZXJWaWV3IgpILlBnLiRuYXRpdmVTdXBlcmNsYXNzVGFn
+PSJBcnJheUJ1ZmZlclZpZXcifSkoKQpjb252ZXJ0QWxsVG9GYXN0T2JqZWN0KHcpCmNvbnZlcnRUb0Zh
+c3RPYmplY3QoJCk7KGZ1bmN0aW9uKGEpe2lmKHR5cGVvZiBkb2N1bWVudD09PSJ1bmRlZmluZWQiKXth
+KG51bGwpCnJldHVybn1pZih0eXBlb2YgZG9jdW1lbnQuY3VycmVudFNjcmlwdCE9J3VuZGVmaW5lZCcp
+e2EoZG9jdW1lbnQuY3VycmVudFNjcmlwdCkKcmV0dXJufXZhciB0PWRvY3VtZW50LnNjcmlwdHMKZnVu
+Y3Rpb24gb25Mb2FkKGIpe2Zvcih2YXIgcj0wO3I8dC5sZW5ndGg7KytyKXRbcl0ucmVtb3ZlRXZlbnRM
+aXN0ZW5lcigibG9hZCIsb25Mb2FkLGZhbHNlKQphKGIudGFyZ2V0KX1mb3IodmFyIHM9MDtzPHQubGVu
+Z3RoOysrcyl0W3NdLmFkZEV2ZW50TGlzdGVuZXIoImxvYWQiLG9uTG9hZCxmYWxzZSl9KShmdW5jdGlv
+bihhKXt2LmN1cnJlbnRTY3JpcHQ9YQppZih0eXBlb2YgZGFydE1haW5SdW5uZXI9PT0iZnVuY3Rpb24i
+KWRhcnRNYWluUnVubmVyKEwuSXEsW10pCmVsc2UgTC5JcShbXSl9KX0pKCkKLy8jIHNvdXJjZU1hcHBp
+bmdVUkw9bWlncmF0aW9uLmpzLm1hcAo=
''';
diff --git a/pkg/nnbd_migration/lib/src/front_end/web/migration.dart b/pkg/nnbd_migration/lib/src/front_end/web/migration.dart
index 05ffafa..dba292b 100644
--- a/pkg/nnbd_migration/lib/src/front_end/web/migration.dart
+++ b/pkg/nnbd_migration/lib/src/front_end/web/migration.dart
@@ -61,8 +61,7 @@
final reportProblemButton = document.querySelector('.report-problem');
reportProblemButton.onClick.listen((_) {
- window.open('https://goo.gle/dart-null-safety-migration-tool-issue',
- 'report-problem');
+ window.open(getGitHubProblemUri().toString(), 'report-problem');
});
document.querySelector('.popup-pane .close').onClick.listen(
@@ -106,6 +105,8 @@
String get rootPath => querySelector('.root').text.trim();
+String get sdkVersion => document.getElementById('sdk-version').text;
+
void addArrowClickHandler(Element arrow) {
var childList = (arrow.parentNode as Element).querySelector(':scope > ul');
// Animating height from "auto" to "0" is not supported by CSS [1], so all we
@@ -187,7 +188,11 @@
}
}
-Uri getGithubUri(String description, Object exception, Object stackTrace) =>
+/// Returns the URL of the "new issue" form for the SDK repository,
+/// pre-populating the title, some labels, using [description], [exception], and
+/// [stackTrace] in the body.
+Uri getGitHubErrorUri(
+ String description, Object exception, Object stackTrace) =>
Uri.https('github.com', 'dart-lang/sdk/issues/new', {
'title': 'Issue with NNBD migration tool: $description',
'labels': 'area-analyzer,analyzer-nnbd-migration,type-bug',
@@ -202,7 +207,7 @@
**What I was doing when this issue occurred**:
**Is it possible to work around this issue**:
**Has this issue happened before, and if so, how often**:
-**Dart SDK version**: (visible in lower left of migration preview)
+**Dart SDK version**: $sdkVersion
**Additional details**:
Thanks for filing!
@@ -215,6 +220,26 @@
''',
});
+/// Returns the URL of the "new issue" form for the SDK repository,
+/// pre-populating some labels and a body template.
+Uri getGitHubProblemUri() =>
+ Uri.https('github.com', 'dart-lang/sdk/issues/new', {
+ 'labels': 'area-analyzer,analyzer-nnbd-migration,type-bug',
+ 'body': '''
+#### Steps to reproduce
+
+#### What did you expect to happen?
+
+#### What actually happened?
+
+_Screenshots are appreciated_
+
+**Dart SDK version**: $sdkVersion
+
+Thanks for filing!
+''',
+ });
+
int getLine(String location) {
var str = Uri.parse(location).queryParameters['line'];
return str == null ? null : int.tryParse(str);
@@ -258,7 +283,7 @@
popupPane.querySelector('p').innerText = subheader;
popupPane.querySelector('pre').innerText = stackTrace.toString();
(popupPane.querySelector('a.bottom') as AnchorElement).href =
- getGithubUri(header, subheader, stackTrace).toString();
+ getGitHubErrorUri(header, subheader, stackTrace).toString();
popupPane..style.display = 'initial';
logError('$header: $exception', stackTrace);
}
diff --git a/pkg/nnbd_migration/test/fix_aggregator_test.dart b/pkg/nnbd_migration/test/fix_aggregator_test.dart
index 671c1f3..db9f2ba 100644
--- a/pkg/nnbd_migration/test/fix_aggregator_test.dart
+++ b/pkg/nnbd_migration/test/fix_aggregator_test.dart
@@ -91,7 +91,7 @@
await analyze(content);
var previewInfo = run({
findNode.assignment('+='): NodeChangeForAssignment()
- ..isCompoundAssignmentWithBadCombinedType = true
+ ..hasBadCombinedType = true
});
expect(previewInfo.applyTo(code), content);
expect(previewInfo, hasLength(1));
@@ -107,7 +107,7 @@
await analyze(content);
var previewInfo = run({
findNode.assignment('+='): NodeChangeForAssignment()
- ..isCompoundAssignmentWithNullableSource = true
+ ..hasNullableSource = true
});
expect(previewInfo.applyTo(code), content);
expect(previewInfo, hasLength(1));
@@ -144,6 +144,16 @@
expect(edit.length, '??='.length);
}
+ Future<void> test_assignment_weak_null_aware_remove() async {
+ var content = 'f(int x, int y) => x ??= y;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.assignment('??='): NodeChangeForAssignment()
+ ..isWeakNullAware = true
+ }, warnOnWeakCode: false);
+ expect(previewInfo.applyTo(code), 'f(int x, int y) => x;');
+ }
+
Future<void> test_eliminateDeadIf_changesInKeptCode() async {
await analyze('''
f(int i, int/*?*/ j) {
@@ -856,6 +866,131 @@
expect(previewInfo.applyTo(code), 'f(a) => a..b!.c;');
}
+ Future<void> test_post_increment_add_null_check() async {
+ var content = 'f(int x) => x++;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.postfix('++'): NodeChangeForPostfixExpression()
+ ..addNullCheck(null)
+ });
+ expect(previewInfo.applyTo(code), 'f(int x) => x++!;');
+ }
+
+ Future<void> test_post_increment_change_target() async {
+ var content = 'f(List<int> x) => x[0]++;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.postfix('++'): NodeChangeForPostfixExpression(),
+ findNode.index('[0]').target: NodeChangeForExpression()
+ ..addNullCheck(null)
+ });
+ expect(previewInfo.applyTo(code), 'f(List<int> x) => x![0]++;');
+ }
+
+ Future<void> test_post_increment_introduce_as() async {
+ var content = 'f(int x) => x++;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.postfix('++'): NodeChangeForPostfixExpression()
+ ..introduceAs(nnbdTypeProvider.intType, null)
+ });
+ expect(previewInfo.applyTo(code), 'f(int x) => x++ as int;');
+ }
+
+ Future<void> test_post_increment_with_bad_combined_type() async {
+ var content = 'f(int x) => x++;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.postfix('++'): NodeChangeForPostfixExpression()
+ ..hasBadCombinedType = true
+ });
+ expect(previewInfo.applyTo(code), content);
+ expect(previewInfo, hasLength(1));
+ var edit = previewInfo[content.indexOf('++')].single;
+ expect(edit.info.description,
+ NullabilityFixDescription.compoundAssignmentHasBadCombinedType);
+ expect(edit.isInformative, isTrue);
+ expect(edit.length, '++'.length);
+ }
+
+ Future<void> test_post_increment_with_nullable_source() async {
+ var content = 'f(int x) => x++;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.postfix('++'): NodeChangeForPostfixExpression()
+ ..hasNullableSource = true
+ });
+ expect(previewInfo.applyTo(code), content);
+ expect(previewInfo, hasLength(1));
+ var edit = previewInfo[content.indexOf('++')].single;
+ expect(edit.info.description,
+ NullabilityFixDescription.compoundAssignmentHasNullableSource);
+ expect(edit.isInformative, isTrue);
+ expect(edit.length, '++'.length);
+ }
+
+ Future<void> test_pre_increment_add_null_check() async {
+ var content = 'f(int x) => ++x;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.prefix('++'): NodeChangeForPrefixExpression()..addNullCheck(null)
+ });
+ expect(previewInfo.applyTo(code), 'f(int x) => (++x)!;');
+ }
+
+ Future<void> test_pre_increment_change_target() async {
+ var content = 'f(List<int> x) => ++x[0];';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.prefix('++'): NodeChangeForPrefixExpression(),
+ findNode.index('[0]').target: NodeChangeForExpression()
+ ..addNullCheck(null)
+ });
+ expect(previewInfo.applyTo(code), 'f(List<int> x) => ++x![0];');
+ }
+
+ Future<void> test_pre_increment_introduce_as() async {
+ var content = 'f(int x) => ++x;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.prefix('++'): NodeChangeForPrefixExpression()
+ ..introduceAs(nnbdTypeProvider.intType, null)
+ });
+ expect(previewInfo.applyTo(code), 'f(int x) => ++x as int;');
+ }
+
+ Future<void> test_pre_increment_with_bad_combined_type() async {
+ var content = 'f(int x) => ++x;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.prefix('++'): NodeChangeForPrefixExpression()
+ ..hasBadCombinedType = true
+ });
+ expect(previewInfo.applyTo(code), content);
+ expect(previewInfo, hasLength(1));
+ var edit = previewInfo[content.indexOf('++')].single;
+ expect(edit.info.description,
+ NullabilityFixDescription.compoundAssignmentHasBadCombinedType);
+ expect(edit.isInformative, isTrue);
+ expect(edit.length, '++'.length);
+ }
+
+ Future<void> test_pre_increment_with_nullable_source() async {
+ var content = 'f(int x) => ++x;';
+ await analyze(content);
+ var previewInfo = run({
+ findNode.prefix('++'): NodeChangeForPrefixExpression()
+ ..hasNullableSource = true
+ });
+ expect(previewInfo.applyTo(code), content);
+ expect(previewInfo, hasLength(1));
+ var edit = previewInfo[content.indexOf('++')].single;
+ expect(edit.info.description,
+ NullabilityFixDescription.compoundAssignmentHasNullableSource);
+ expect(edit.isInformative, isTrue);
+ expect(edit.length, '++'.length);
+ }
+
Future<void>
test_removeAs_in_cascade_target_no_parens_needed_cascade() async {
await analyze('f(a) => ((a..b) as dynamic)..c;');
diff --git a/pkg/nnbd_migration/test/fix_builder_test.dart b/pkg/nnbd_migration/test/fix_builder_test.dart
index 5212cf2..b151462 100644
--- a/pkg/nnbd_migration/test/fix_builder_test.dart
+++ b/pkg/nnbd_migration/test/fix_builder_test.dart
@@ -47,18 +47,6 @@
TypeMatcher<NodeChangeForDefaultFormalParameter>()
.having((c) => c.addRequiredKeyword, 'addRequiredKeyword', true);
- static final isCompoundAssignmentNullableSource =
- TypeMatcher<NodeChangeForAssignment>().having(
- (c) => c.isCompoundAssignmentWithNullableSource,
- 'isCompoundAssignmentWithNullableSource',
- true);
-
- static final isCompoundAssignmentBadCombinedType =
- TypeMatcher<NodeChangeForAssignment>().having(
- (c) => c.isCompoundAssignmentWithBadCombinedType,
- 'isCompoundAssignmentWithBadCombinedType',
- true);
-
static final isMakeNullable = TypeMatcher<NodeChangeForTypeAnnotation>()
.having((c) => c.makeNullable, 'makeNullable', true)
.having((c) => c.nullabilityHint, 'nullabilityHint', isNull);
@@ -73,6 +61,12 @@
static final isExplainNonNullable = TypeMatcher<NodeChangeForTypeAnnotation>()
.having((c) => c.makeNullable, 'makeNullable', false);
+ static final isBadCombinedType = TypeMatcher<NodeChangeForAssignmentLike>()
+ .having((c) => c.hasBadCombinedType, 'hasBadCombinedType', true);
+
+ static final isNullableSource = TypeMatcher<NodeChangeForAssignmentLike>()
+ .having((c) => c.hasNullableSource, 'hasNullableSource', true);
+
static final isNodeChangeForExpression =
TypeMatcher<NodeChangeForExpression>();
@@ -1064,6 +1058,22 @@
visitSubexpression(findNode.booleanLiteral('true'), 'bool');
}
+ Future<void> test_compound_assignment_null_shorted_ok() async {
+ await analyze('''
+class C {
+ int/*!*/ x;
+}
+_f(C/*?*/ c) {
+ c?.x += 1;
+}
+''');
+ // Even though c?.x is nullable, it should not be a problem to use it as the
+ // LHS of a compound assignment, because null shorting will ensure that the
+ // assignment only happens if c is non-null.
+ var assignment = findNode.assignment('+=');
+ visitSubexpression(assignment, 'int?');
+ }
+
Future<void> test_compound_assignment_nullable_result_bad() async {
await analyze('''
abstract class C {
@@ -1075,7 +1085,7 @@
''');
var assignment = findNode.assignment('+=');
visitSubexpression(assignment, 'C?',
- changes: {assignment: isCompoundAssignmentBadCombinedType});
+ changes: {assignment: isBadCombinedType});
}
Future<void> test_compound_assignment_nullable_result_ok() async {
@@ -1103,7 +1113,7 @@
''');
var assignment = findNode.assignment('+=');
visitSubexpression(assignment, 'int',
- changes: {assignment: isCompoundAssignmentNullableSource});
+ changes: {assignment: isNullableSource});
}
Future<void> test_compound_assignment_potentially_nullable_source() async {
@@ -1116,7 +1126,25 @@
''');
var assignment = findNode.assignment('+=');
visitSubexpression(assignment, 'T',
- changes: {assignment: isCompoundAssignmentNullableSource});
+ changes: {assignment: isNullableSource});
+ }
+
+ Future<void> test_compound_assignment_promoted_ok() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+f(C/*?*/ x) {
+ if (x != null) {
+ x += 1;
+ }
+}
+''');
+ // The compound assignment is ok, because:
+ // - prior to the assignment, x's value is promoted to non-nullable
+ // - the nullable return value of operator+ is ok to assign to x, because it
+ // un-does the promotion.
+ visitSubexpression(findNode.assignment('+='), 'C?');
}
Future<void> test_conditionalExpression_dead_else_remove() async {
@@ -1960,6 +1988,113 @@
visitSubexpression(findNode.binary('&&'), 'bool');
}
+ Future<void> test_post_decrement_int_behavior() async {
+ await analyze('''
+_f(int x) => x--;
+''');
+ // It's not a problem that int.operator- returns `num` (which is not
+ // assignable to `int`) because the value implicitly passed to operator- has
+ // type `int`, so the static type of the result is `int`.
+ visitSubexpression(findNode.postfix('--'), 'int');
+ }
+
+ Future<void> test_post_increment_int_behavior() async {
+ await analyze('''
+_f(int x) => x++;
+''');
+ // It's not a problem that int.operator+ returns `num` (which is not
+ // assignable to `int`) because the value implicitly passed to operator- has
+ // type `int`, so the static type of the result is `int`.
+ visitSubexpression(findNode.postfix('++'), 'int');
+ }
+
+ Future<void> test_post_increment_null_shorted_ok() async {
+ await analyze('''
+class C {
+ int/*!*/ x;
+}
+_f(C/*?*/ c) {
+ c?.x++;
+}
+''');
+ // Even though c?.x is nullable, it should not be a problem to use it as the
+ // target of a post-increment, because null shorting will ensure that the
+ // increment only happens if c is non-null.
+ var increment = findNode.postfix('++');
+ visitSubexpression(increment, 'int?');
+ }
+
+ Future<void> test_post_increment_nullable_result_bad() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+f(C c) {
+ c++;
+}
+''');
+ var increment = findNode.postfix('++');
+ visitSubexpression(increment, 'C', changes: {increment: isBadCombinedType});
+ }
+
+ Future<void> test_post_increment_nullable_result_ok() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+abstract class D {
+ void set x(C/*?*/ value);
+ C/*!*/ get x;
+ f() {
+ x++;
+ }
+}
+''');
+ var increment = findNode.postfix('++');
+ visitSubexpression(increment, 'C');
+ }
+
+ Future<void> test_post_increment_nullable_source() async {
+ await analyze('''
+_f(int/*?*/ x) {
+ x++;
+}
+''');
+ var increment = findNode.postfix('++');
+ visitSubexpression(increment, 'int?',
+ changes: {increment: isNullableSource});
+ }
+
+ Future<void> test_post_increment_potentially_nullable_source() async {
+ await analyze('''
+class C<T extends num/*?*/> {
+ _f(T/*!*/ x) {
+ x++;
+ }
+}
+''');
+ var increment = findNode.postfix('++');
+ visitSubexpression(increment, 'T', changes: {increment: isNullableSource});
+ }
+
+ Future<void> test_post_increment_promoted_ok() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+f(C/*?*/ x) {
+ if (x != null) {
+ x++;
+ }
+}
+''');
+ // The increment is ok, because:
+ // - prior to the increment, x's value is promoted to non-nullable
+ // - the nullable return value of operator+ is ok to assign to x, because it
+ // un-does the promotion.
+ visitSubexpression(findNode.postfix('++'), 'C');
+ }
+
Future<void> test_postfixExpression_combined_nullable_noProblem() async {
await analyze('''
abstract class _C {
@@ -2077,6 +2212,115 @@
visitSubexpression(findNode.postfix('++'), '_C');
}
+ Future<void> test_pre_decrement_int_behavior() async {
+ await analyze('''
+_f(int x) => --x;
+''');
+ // It's not a problem that int.operator- returns `num` (which is not
+ // assignable to `int`) because the value implicitly passed to operator- has
+ // type `int`, so the static type of the result is `int`.
+ visitSubexpression(findNode.prefix('--'), 'int');
+ }
+
+ Future<void> test_pre_increment_int_behavior() async {
+ await analyze('''
+_f(int x) => ++x;
+''');
+ // It's not a problem that int.operator+ returns `num` (which is not
+ // assignable to `int`) because the value implicitly passed to operator- has
+ // type `int`, so the static type of the result is `int`.
+ visitSubexpression(findNode.prefix('++'), 'int');
+ }
+
+ Future<void> test_pre_increment_null_shorted_ok() async {
+ await analyze('''
+class C {
+ int/*!*/ x;
+}
+_f(C/*?*/ c) {
+ ++c?.x;
+}
+''');
+ // Even though c?.x is nullable, it should not be a problem to use it as the
+ // target of a pre-increment, because null shorting will ensure that the
+ // increment only happens if c is non-null.
+ var increment = findNode.prefix('++');
+ visitSubexpression(increment, 'int?');
+ }
+
+ Future<void> test_pre_increment_nullable_result_bad() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+f(C c) {
+ ++c;
+}
+''');
+ var increment = findNode.prefix('++');
+ visitSubexpression(increment, 'C?',
+ changes: {increment: isBadCombinedType});
+ }
+
+ Future<void> test_pre_increment_nullable_result_ok() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+abstract class D {
+ void set x(C/*?*/ value);
+ C/*!*/ get x;
+ f() {
+ ++x;
+ }
+}
+''');
+ var increment = findNode.prefix('++');
+ visitSubexpression(increment, 'C?');
+ }
+
+ Future<void> test_pre_increment_nullable_source() async {
+ await analyze('''
+_f(int/*?*/ x) {
+ ++x;
+}
+''');
+ var increment = findNode.prefix('++');
+ visitSubexpression(increment, 'int',
+ changes: {increment: isNullableSource});
+ }
+
+ Future<void> test_pre_increment_potentially_nullable_source() async {
+ await analyze('''
+class C<T extends num/*?*/> {
+ _f(T/*!*/ x) {
+ ++x;
+ }
+}
+''');
+ var increment = findNode.prefix('++');
+ visitSubexpression(increment, 'num',
+ changes: {increment: isNullableSource});
+ }
+
+ Future<void> test_pre_increment_promoted_ok() async {
+ await analyze('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+f(C/*?*/ x) {
+ if (x != null) {
+ ++x;
+ }
+}
+''');
+ // The increment is ok, because:
+ // - prior to the increment, x's value is promoted to non-nullable
+ // - the nullable return value of operator+ is ok to assign to x, because it
+ // un-does the promotion.
+ visitSubexpression(findNode.prefix('++'), 'C?');
+ }
+
Future<void> test_prefixedIdentifier_dynamic() async {
await analyze('''
Object/*!*/ _f(dynamic d) => d.x;
@@ -2191,7 +2435,6 @@
changes: {findNode.simple('x;'): isNullCheck});
}
- @FailingTest(reason: 'TODO(paulberry)')
Future<void> test_prefixExpression_combined_nullable_noProblem() async {
await analyze('''
abstract class _C {
diff --git a/pkg/nnbd_migration/test/front_end/info_builder_test.dart b/pkg/nnbd_migration/test/front_end/info_builder_test.dart
index ece8325..a1490f0 100644
--- a/pkg/nnbd_migration/test/front_end/info_builder_test.dart
+++ b/pkg/nnbd_migration/test/front_end/info_builder_test.dart
@@ -694,6 +694,56 @@
explanation: "Changed type 'String' to be nullable");
}
+ Future<void> test_increment_nullable_result() async {
+ var unit = await buildInfoForSingleTestFile('''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+void f(C/*!*/ a) {
+ a++;
+}
+''', migratedContent: '''
+abstract class C {
+ C/*?*/ operator+(int i);
+}
+void f(C/*!*/ a) {
+ a++;
+}
+''');
+ var operator = '++';
+ var operatorOffset = unit.content.indexOf(operator);
+ var region =
+ unit.regions.where((region) => region.offset == operatorOffset).single;
+ assertRegion(
+ region: region,
+ length: operator.length,
+ explanation: 'Compound assignment has bad combined type',
+ kind: NullabilityFixKind.compoundAssignmentHasBadCombinedType,
+ edits: isEmpty);
+ }
+
+ Future<void> test_increment_nullable_source() async {
+ var unit = await buildInfoForSingleTestFile('''
+void f(int/*?*/ a) {
+ a++;
+}
+''', migratedContent: '''
+void f(int/*?*/ a) {
+ a++;
+}
+''');
+ var operator = '++';
+ var operatorOffset = unit.content.indexOf(operator);
+ var region =
+ unit.regions.where((region) => region.offset == operatorOffset).single;
+ assertRegion(
+ region: region,
+ length: operator.length,
+ explanation: 'Compound assignment has nullable source',
+ kind: NullabilityFixKind.compoundAssignmentHasNullableSource,
+ edits: isEmpty);
+ }
+
Future<void> test_insertedRequired_fieldFormal() async {
var unit = await buildInfoForSingleTestFile('''
class C {
@@ -784,6 +834,45 @@
kind: NullabilityFixKind.checkExpression);
}
+ void test_nullAwareAssignment_remove() async {
+ var unit = await buildInfoForSingleTestFile('''
+int f(int/*!*/ x, int y) => x ??= y;
+''', migratedContent: '''
+int f(int/*!*/ x, int y) => x ??= y;
+''', warnOnWeakCode: false, removeViaComments: false);
+ var codeToRemove = ' ??= y';
+ var removalOffset = unit.content.indexOf(codeToRemove);
+ var region =
+ unit.regions.where((region) => region.offset == removalOffset).single;
+ assertRegion(
+ region: region,
+ length: codeToRemove.length,
+ explanation:
+ 'Removed a null-aware assignment, because the target cannot be '
+ 'null',
+ kind: NullabilityFixKind.removeDeadCode,
+ edits: isEmpty);
+ }
+
+ void test_nullAwareAssignment_unnecessaryInStrongMode() async {
+ var unit = await buildInfoForSingleTestFile('''
+int f(int/*!*/ x, int y) => x ??= y;
+''', migratedContent: '''
+int f(int/*!*/ x, int y) => x ??= y;
+''', warnOnWeakCode: true);
+ var operator = '??=';
+ var operatorOffset = unit.content.indexOf(operator);
+ var region =
+ unit.regions.where((region) => region.offset == operatorOffset).single;
+ assertRegion(
+ region: region,
+ length: operator.length,
+ explanation:
+ 'Null-aware assignment will be unnecessary in strong checking mode',
+ kind: NullabilityFixKind.nullAwareAssignmentUnnecessaryInStrongMode,
+ edits: isEmpty);
+ }
+
void test_nullAwarenessUnnecessaryInStrongMode() async {
var unit = await buildInfoForSingleTestFile('''
int f(String s) => s?.length;
diff --git a/pkg/telemetry/lib/crash_reporting.dart b/pkg/telemetry/lib/crash_reporting.dart
index 1590da8..7b4b958 100644
--- a/pkg/telemetry/lib/crash_reporting.dart
+++ b/pkg/telemetry/lib/crash_reporting.dart
@@ -18,9 +18,11 @@
/// Crash backend host.
const String _crashServerHost = 'clients2.google.com';
-// This should be one of 'report' or 'staging_report'.
-/// Path to the crash servlet.
-const String _crashEndpointPath = '/cr/staging_report';
+/// Path to the staging crash servlet.
+const String _crashEndpointPathStaging = '/cr/staging_report';
+
+/// Path to the prod crash servlet.
+const String _crashEndpointPathProd = '/cr/report';
/// The field corresponding to the multipart/form-data file attachment where
/// crash backend expects to find the Dart stack trace.
@@ -36,8 +38,7 @@
///
/// Clients shouldn't extend, mixin or implement this class.
class CrashReportSender {
- static final Uri _baseUri = new Uri(
- scheme: 'https', host: _crashServerHost, path: _crashEndpointPath);
+ final Uri _baseUri;
static const int _maxReportsToSend = 1000;
@@ -50,12 +51,30 @@
int _reportsSent = 0;
int _skippedReports = 0;
- /// Create a new [CrashReportSender].
- CrashReportSender(
+ CrashReportSender._(
this.crashProductId,
this.shouldSend, {
http.Client httpClient,
- }) : _httpClient = httpClient ?? new http.Client();
+ String endpointPath = _crashEndpointPathStaging,
+ }) : _httpClient = httpClient ?? new http.Client(),
+ _baseUri = new Uri(
+ scheme: 'https', host: _crashServerHost, path: endpointPath);
+
+ /// Create a new [CrashReportSender] connected to the staging endpoint.
+ CrashReportSender.staging(
+ String crashProductId,
+ EnablementCallback shouldSend, {
+ http.Client httpClient,
+ }) : this._(crashProductId, shouldSend,
+ httpClient: httpClient, endpointPath: _crashEndpointPathStaging);
+
+ /// Create a new [CrashReportSender] connected to the prod endpoint.
+ CrashReportSender.prod(
+ String crashProductId,
+ EnablementCallback shouldSend, {
+ http.Client httpClient,
+ }) : this._(crashProductId, shouldSend,
+ httpClient: httpClient, endpointPath: _crashEndpointPathProd);
/// Sends one crash report.
///
diff --git a/pkg/telemetry/test/crash_reporting_test.dart b/pkg/telemetry/test/crash_reporting_test.dart
index be93424..440eee9 100644
--- a/pkg/telemetry/test/crash_reporting_test.dart
+++ b/pkg/telemetry/test/crash_reporting_test.dart
@@ -31,7 +31,7 @@
};
test('general', () async {
- CrashReportSender sender = new CrashReportSender(
+ CrashReportSender sender = new CrashReportSender.prod(
analytics.trackingId, shouldSend,
httpClient: mockClient);
@@ -43,7 +43,7 @@
});
test('reportsSent', () async {
- CrashReportSender sender = new CrashReportSender(
+ CrashReportSender sender = new CrashReportSender.prod(
analytics.trackingId, shouldSend,
httpClient: mockClient);
@@ -59,7 +59,7 @@
});
test('contains message', () async {
- CrashReportSender sender = new CrashReportSender(
+ CrashReportSender sender = new CrashReportSender.prod(
analytics.trackingId, shouldSend,
httpClient: mockClient);
@@ -73,7 +73,7 @@
});
test('has attachments', () async {
- CrashReportSender sender = new CrashReportSender(
+ CrashReportSender sender = new CrashReportSender.prod(
analytics.trackingId, shouldSend,
httpClient: mockClient);
@@ -94,7 +94,7 @@
});
test('has ptime', () async {
- CrashReportSender sender = new CrashReportSender(
+ CrashReportSender sender = new CrashReportSender.prod(
analytics.trackingId, shouldSend,
httpClient: mockClient);
diff --git a/pkg/vm/lib/transformations/type_flow/analysis.dart b/pkg/vm/lib/transformations/type_flow/analysis.dart
index d9ace1d..ebabe3f 100644
--- a/pkg/vm/lib/transformations/type_flow/analysis.dart
+++ b/pkg/vm/lib/transformations/type_flow/analysis.dart
@@ -1435,6 +1435,8 @@
TypeCheck explicitCast(AsExpression cast) =>
summaryCollector.explicitCasts[cast];
+ NarrowNotNull nullTest(TreeNode node) => summaryCollector.nullTests[node];
+
Type fieldType(Field field) => _fieldValues[field]?.value;
Args<Type> argumentTypes(Member member) => _summaries[member]?.argumentTypes;
diff --git a/pkg/vm/lib/transformations/type_flow/summary.dart b/pkg/vm/lib/transformations/type_flow/summary.dart
index 0b4ab0f..8e66c3e 100644
--- a/pkg/vm/lib/transformations/type_flow/summary.dart
+++ b/pkg/vm/lib/transformations/type_flow/summary.dart
@@ -134,6 +134,49 @@
arg.getComputedType(computedTypes).intersection(type, typeHierarchy);
}
+/// A flavor of [Narrow] statement which narrows argument
+/// to a non-nullable type and records if argument can be
+/// null or not null.
+class NarrowNotNull extends Narrow {
+ static const int canBeNullFlag = 1 << 0;
+ static const int canBeNotNullFlag = 1 << 1;
+ int _flags = 0;
+
+ NarrowNotNull(TypeExpr arg) : super(arg, const AnyType());
+
+ // Shared NarrowNotNull instances which are used when the outcome is
+ // known at summary creation time.
+ static final NarrowNotNull alwaysNotNull = NarrowNotNull(null)
+ .._flags = canBeNotNullFlag;
+ static final NarrowNotNull alwaysNull = NarrowNotNull(null)
+ .._flags = canBeNullFlag;
+ static final NarrowNotNull unknown = NarrowNotNull(null)
+ .._flags = canBeNullFlag | canBeNotNullFlag;
+
+ bool get isAlwaysNull => (_flags & canBeNotNullFlag) == 0;
+ bool get isAlwaysNotNull => (_flags & canBeNullFlag) == 0;
+
+ Type handleArgument(Type argType) {
+ if (argType is NullableType) {
+ final baseType = argType.baseType;
+ if (baseType is EmptyType) {
+ _flags |= canBeNullFlag;
+ } else {
+ _flags |= (canBeNullFlag | canBeNotNullFlag);
+ }
+ return baseType;
+ } else {
+ _flags |= canBeNotNullFlag;
+ return argType;
+ }
+ }
+
+ @override
+ Type apply(List<Type> computedTypes, TypeHierarchy typeHierarchy,
+ CallHandler callHandler) =>
+ handleArgument(arg.getComputedType(computedTypes));
+}
+
/// Joins values from multiple sources. Its type is a union of [values].
class Join extends Statement {
final String _name;
diff --git a/pkg/vm/lib/transformations/type_flow/summary_collector.dart b/pkg/vm/lib/transformations/type_flow/summary_collector.dart
index 348f562..b95602b 100644
--- a/pkg/vm/lib/transformations/type_flow/summary_collector.dart
+++ b/pkg/vm/lib/transformations/type_flow/summary_collector.dart
@@ -65,7 +65,7 @@
}
for (Statement st in statements) {
- if (st is Call || st is TypeCheck) {
+ if (st is Call || st is TypeCheck || st is NarrowNotNull) {
_normalizeExpr(st, false);
} else if (st is Use) {
_normalizeExpr(st.arg, true);
@@ -114,6 +114,14 @@
}
}
}
+ } else if (st is NarrowNotNull) {
+ // This pattern may appear after approximations during summary
+ // normalization, so it's not enough to handle it in
+ // _makeNarrowNotNull.
+ final arg = st.arg;
+ if (arg is Type) {
+ return st.handleArgument(arg);
+ }
} else if (st is Narrow) {
// This pattern may appear after approximations during summary
// normalization (so it's not enough to handle it in _makeNarrow).
@@ -517,6 +525,7 @@
final Map<TreeNode, Call> callSites = <TreeNode, Call>{};
final Map<AsExpression, TypeCheck> explicitCasts =
<AsExpression, TypeCheck>{};
+ final Map<TreeNode, NarrowNotNull> nullTests = <TreeNode, NarrowNotNull>{};
final _FallthroughDetector _fallthroughDetector = new _FallthroughDetector();
final Set<Name> _nullMethodsAndGetters = <Name>{};
final Set<Name> _nullSetters = <Name>{};
@@ -1104,6 +1113,37 @@
return _makeNarrow(arg, _typesBuilder.fromStaticType(type, canBeNull));
}
+ TypeExpr _makeNarrowNotNull(TreeNode node, TypeExpr arg) {
+ assertx(node is NullCheck ||
+ node is MethodInvocation && isComparisonWithNull(node));
+ if (arg is NarrowNotNull) {
+ nullTests[node] = arg;
+ return arg;
+ } else if (arg is Narrow) {
+ if (arg.type is! NullableType) {
+ nullTests[node] = NarrowNotNull.alwaysNotNull;
+ return arg;
+ }
+ } else if (arg is Type) {
+ if (arg is NullableType) {
+ final baseType = arg.baseType;
+ if (baseType is EmptyType) {
+ nullTests[node] = NarrowNotNull.alwaysNull;
+ } else {
+ nullTests[node] = NarrowNotNull.unknown;
+ }
+ return baseType;
+ } else {
+ nullTests[node] = NarrowNotNull.alwaysNotNull;
+ return arg;
+ }
+ }
+ final narrow = NarrowNotNull(arg);
+ nullTests[node] = narrow;
+ _summary.add(narrow);
+ return narrow;
+ }
+
// Add an artificial use of given expression in order to make it possible to
// infer its type even if it is not used in a summary.
void _addUse(TypeExpr arg) {
@@ -1303,13 +1343,16 @@
node.arguments.named.isEmpty);
final lhs = node.receiver as VariableGet;
final rhs = node.arguments.positional.single;
- if (rhs is NullLiteral) {
+ if (isNullLiteral(rhs)) {
// 'x == null', where x is a variable.
- _addUse(_visit(node));
+ final expr = _visit(lhs);
+ _makeCall(node, DirectSelector(_environment.coreTypes.objectEquals),
+ Args<TypeExpr>([expr, _nullType]));
+ final narrowedNotNull = _makeNarrowNotNull(node, expr);
final int varIndex = _variablesInfo.varIndex[lhs.variable];
if (_variableCells[varIndex] == null) {
trueState[varIndex] = _nullType;
- falseState[varIndex] = _makeNarrow(_visit(lhs), const AnyType());
+ falseState[varIndex] = narrowedNotNull;
}
_variableValues = null;
return;
@@ -1389,7 +1432,7 @@
@override
TypeExpr visitNullCheck(NullCheck node) {
final operandNode = node.operand;
- final TypeExpr result = _makeNarrow(_visit(operandNode), const AnyType());
+ final TypeExpr result = _makeNarrowNotNull(node, _visit(operandNode));
if (operandNode is VariableGet) {
final int varIndex = _variablesInfo.varIndex[operandNode.variable];
if (_variableCells[varIndex] == null) {
@@ -1572,6 +1615,13 @@
@override
TypeExpr visitMethodInvocation(MethodInvocation node) {
+ if (isComparisonWithNull(node)) {
+ final arg = _visit(getArgumentOfComparisonWithNull(node));
+ _makeNarrowNotNull(node, arg);
+ _makeCall(node, DirectSelector(_environment.coreTypes.objectEquals),
+ Args<TypeExpr>([arg, _nullType]));
+ return _boolType;
+ }
final receiverNode = node.receiver;
final receiver = _visit(receiverNode);
final args = _visitArguments(receiver, node.arguments);
@@ -1585,10 +1635,6 @@
TypeExpr result;
if (target == null) {
if (node.name.name == '==') {
- assertx(args.values.length == 2);
- if ((args.values[0] == _nullType) || (args.values[1] == _nullType)) {
- return _boolType;
- }
_makeCall(node, new DynamicSelector(CallKind.Method, node.name), args);
return new Type.nullable(_boolType);
}
diff --git a/pkg/vm/lib/transformations/type_flow/transformer.dart b/pkg/vm/lib/transformations/type_flow/transformer.dart
index b24f12e..65d3abc 100644
--- a/pkg/vm/lib/transformations/type_flow/transformer.dart
+++ b/pkg/vm/lib/transformations/type_flow/transformer.dart
@@ -904,8 +904,18 @@
return expr is Throw;
}
+ TreeNode _evaluateArguments(List<Expression> args, Expression result) {
+ Expression node = result;
+ for (var arg in args.reversed) {
+ if (mayHaveSideEffects(arg)) {
+ node = Let(VariableDeclaration(null, initializer: arg), node);
+ }
+ }
+ return node;
+ }
+
TreeNode _makeUnreachableCall(List<Expression> args) {
- TreeNode node;
+ Expression node;
final int last = args.indexWhere(_isThrowExpression);
if (last >= 0) {
// One of the arguments is a Throw expression.
@@ -914,16 +924,11 @@
args = args.sublist(0, last);
Statistics.throwExpressionsPruned++;
} else {
- node = new Throw(new StringLiteral(
+ node = Throw(StringLiteral(
'Attempt to execute code removed by Dart AOT compiler (TFA)'));
}
- for (var arg in args.reversed) {
- if (mayHaveSideEffects(arg)) {
- node = new Let(new VariableDeclaration(null, initializer: arg), node);
- }
- }
Statistics.callsDropped++;
- return node;
+ return _evaluateArguments(args, node);
}
TreeNode _makeUnreachableInitializer(List<Expression> args) {
@@ -931,6 +936,9 @@
new VariableDeclaration(null, initializer: _makeUnreachableCall(args)));
}
+ NarrowNotNull _getNullTest(TreeNode node) =>
+ shaker.typeFlowAnalysis.nullTest(node);
+
TreeNode _visitAssertNode(TreeNode node) {
if (kRemoveAsserts) {
return null;
@@ -1038,14 +1046,21 @@
if (_isUnreachable(node)) {
return _makeUnreachableCall(
_flattenArguments(node.arguments, receiver: node.receiver));
- } else {
- node.interfaceTarget =
- fieldMorpher.adjustInstanceCallTarget(node.interfaceTarget);
- if (node.interfaceTarget != null) {
- shaker.addUsedMember(node.interfaceTarget);
- }
- return node;
}
+ if (isComparisonWithNull(node)) {
+ final nullTest = _getNullTest(node);
+ if (nullTest.isAlwaysNull || nullTest.isAlwaysNotNull) {
+ return _evaluateArguments(
+ _flattenArguments(node.arguments, receiver: node.receiver),
+ BoolLiteral(nullTest.isAlwaysNull));
+ }
+ }
+ node.interfaceTarget =
+ fieldMorpher.adjustInstanceCallTarget(node.interfaceTarget);
+ if (node.interfaceTarget != null) {
+ shaker.addUsedMember(node.interfaceTarget);
+ }
+ return node;
}
@override
@@ -1384,6 +1399,19 @@
return node;
}
+ @override
+ TreeNode visitNullCheck(NullCheck node) {
+ node.transformChildren(this);
+ final nullTest = _getNullTest(node);
+ if (nullTest.isAlwaysNotNull) {
+ return StaticInvocation(
+ unsafeCast,
+ Arguments([node.operand],
+ types: [node.getStaticType(staticTypeContext)]));
+ }
+ return node;
+ }
+
Procedure get unsafeCast {
_unsafeCast ??= shaker.typeFlowAnalysis.environment.coreTypes.index
.getTopLevelMember('dart:_internal', 'unsafeCast');
diff --git a/pkg/vm/lib/transformations/type_flow/utils.dart b/pkg/vm/lib/transformations/type_flow/utils.dart
index 1bd903f..07f6454 100644
--- a/pkg/vm/lib/transformations/type_flow/utils.dart
+++ b/pkg/vm/lib/transformations/type_flow/utils.dart
@@ -6,16 +6,7 @@
/// analysis.
library vm.transformations.type_flow.utils;
-import 'package:kernel/ast.dart'
- show
- Class,
- Constructor,
- DartType,
- FunctionNode,
- Member,
- Nullability,
- Procedure,
- VariableDeclaration;
+import 'package:kernel/ast.dart';
const bool kPrintTrace =
const bool.fromEnvironment('global.type.flow.print.trace');
@@ -268,3 +259,23 @@
extension NullabilitySuffix on Nullability {
String get suffix => nullabilitySuffix[this];
}
+
+bool isNullLiteral(Expression expr) =>
+ expr is NullLiteral ||
+ (expr is ConstantExpression && expr.constant is NullConstant);
+
+Expression getArgumentOfComparisonWithNull(MethodInvocation node) {
+ if (node.name.name == '==') {
+ final lhs = node.receiver;
+ final rhs = node.arguments.positional.single;
+ if (isNullLiteral(lhs)) {
+ return rhs;
+ } else if (isNullLiteral(rhs)) {
+ return lhs;
+ }
+ }
+ return null;
+}
+
+bool isComparisonWithNull(MethodInvocation node) =>
+ getArgumentOfComparisonWithNull(node) != null;
diff --git a/pkg/vm/testcases/transformations/type_flow/summary_collector/control_flow.dart.expect b/pkg/vm/testcases/transformations/type_flow/summary_collector/control_flow.dart.expect
index b840c08..9bea26d 100644
--- a/pkg/vm/testcases/transformations/type_flow/summary_collector/control_flow.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/summary_collector/control_flow.dart.expect
@@ -116,11 +116,11 @@
%z = _Parameter #2 [_T ANY?]
t3* = _Call [num::==] (%x, _T (dart.core::_Smi, 5))
t4* = _Call [String::==] (%y, _T (dart.core::_OneByteString, hi))
-t5* = _Call [Object::==] (%z, _T {}?)
-t6 = _Call direct [foo] (_T (dart.core::_Smi, 5))
-t7 = _Call direct [foo] (_T (dart.core::_OneByteString, hi))
-t8 = _Narrow (%z to _T ANY)
-t9 = _Call direct [foo] (t8)
+t5 = _Call direct [Object::==] (%z, _T {}?)
+t6 = _Narrow (%z to _T ANY)
+t7 = _Call direct [foo] (_T (dart.core::_Smi, 5))
+t8 = _Call direct [foo] (_T (dart.core::_OneByteString, hi))
+t9 = _Call direct [foo] (t6)
RESULT: _T {}?
------------ if8 ------------
%x = _Parameter #0 [_T ANY?]
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/null_check_elimination_nnbd.dart b/pkg/vm/testcases/transformations/type_flow/transformer/null_check_elimination_nnbd.dart
new file mode 100644
index 0000000..1d5fb04
--- /dev/null
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/null_check_elimination_nnbd.dart
@@ -0,0 +1,35 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// Tests elimination of null checks.
+// This test requires non-nullable experiment.
+
+// @dart = 2.9
+
+class A {
+ String? nonNullable;
+ String? nullable;
+ String? alwaysNull;
+ A({this.nonNullable, this.nullable, this.alwaysNull});
+}
+
+testNonNullable(A a) => a.nonNullable!;
+testNullable(A a) => a.nullable!;
+testAlwaysNull(A a) => a.alwaysNull!;
+
+unused() => A(nonNullable: null, alwaysNull: 'abc');
+
+A staticField = A(nonNullable: 'hi', nullable: 'bye');
+
+void main() {
+ final list = [
+ A(nonNullable: 'foo', nullable: null, alwaysNull: null),
+ staticField,
+ ];
+ for (A a in list) {
+ testNonNullable(a);
+ testNullable(a);
+ testAlwaysNull(a);
+ }
+}
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/null_check_elimination_nnbd.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/null_check_elimination_nnbd.dart.expect
new file mode 100644
index 0000000..c69020d9
--- /dev/null
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/null_check_elimination_nnbd.dart.expect
@@ -0,0 +1,34 @@
+library #lib /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+import "dart:_internal" as _in;
+
+class A extends core::Object {
+[@vm.inferred-type.metadata=dart.core::_OneByteString] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2] field core::String? nonNullable;
+[@vm.inferred-type.metadata=dart.core::_OneByteString?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4] field core::String? nullable;
+[@vm.inferred-type.metadata=dart.core::Null? (value: null)] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6] field core::String? alwaysNull;
+ constructor •([@vm.inferred-type.metadata=dart.core::_OneByteString] core::String? nonNullable, [@vm.inferred-type.metadata=dart.core::_OneByteString?] core::String? nullable, {[@vm.inferred-type.metadata=dart.core::Null? (value: null)] core::String? alwaysNull = #C1}) → self::A
+ : self::A::nonNullable = nonNullable, self::A::nullable = nullable, self::A::alwaysNull = alwaysNull, super core::Object::•()
+ ;
+}
+[@vm.inferred-type.metadata=#lib::A?]static field self::A staticField = let core::String #arg1 = "hi" in let core::String #arg2 = "bye" in new self::A::•(#arg1, #arg2);
+static method testNonNullable([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
+ return _in::unsafeCast<core::String>([@vm.direct-call.metadata=A::nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable});
+static method testNullable([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
+ return [@vm.direct-call.metadata=A::nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}!;
+static method testAlwaysNull([@vm.inferred-type.metadata=#lib::A?] self::A a) → dynamic
+ return [@vm.direct-call.metadata=A::alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull}!;
+static method main() → void {
+ final core::List<self::A> list = <self::A>[let core::String #arg1 = "foo" in let core::Null? #arg2 = null in let core::Null? #arg3 = null in new self::A::•(#arg1, #arg2, alwaysNull: #arg3), self::staticField];
+ {
+ core::Iterator<self::A*> :sync-for-iterator = [@vm.direct-call.metadata=_GrowableList::iterator] [@vm.inferred-type.metadata=dart._internal::ListIterator<InterfaceType(A*)>] list.{core::Iterable::iterator};
+ for (; [@vm.direct-call.metadata=ListIterator::moveNext] [@vm.inferred-type.metadata=dart.core::bool (skip check)] :sync-for-iterator.{core::Iterator::moveNext}(); ) {
+ self::A a = [@vm.direct-call.metadata=ListIterator::current] [@vm.inferred-type.metadata=#lib::A?] :sync-for-iterator.{core::Iterator::current};
+ {
+ self::testNonNullable(a);
+ self::testNullable(a);
+ self::testAlwaysNull(a);
+ }
+ }
+ }
+}
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/null_test_elimination.dart b/pkg/vm/testcases/transformations/type_flow/transformer/null_test_elimination.dart
new file mode 100644
index 0000000..98488d3
--- /dev/null
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/null_test_elimination.dart
@@ -0,0 +1,75 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// Tests elimination of null tests.
+
+class A {
+ String nonNullable;
+ String nullable;
+ String alwaysNull;
+ A({this.nonNullable, this.nullable, this.alwaysNull});
+}
+
+testNonNullableIf1(A a) {
+ if (a.nonNullable == null) {
+ print('null');
+ }
+}
+
+testNullableIf1(A a) {
+ if (a.nullable == null) {
+ print('null');
+ }
+}
+
+testAlwaysNullIf1(A a) {
+ if (a.alwaysNull == null) {
+ print('null');
+ }
+}
+
+testNonNullableIf2(A a) {
+ if (a.nonNullable != null && someCondition()) {
+ print('not null');
+ }
+}
+
+testNullableIf2(A a) {
+ if (a.nullable != null && someCondition()) {
+ print('not null');
+ }
+}
+
+testAlwaysNullIf2(A a) {
+ if (a.alwaysNull != null && someCondition()) {
+ print('not null');
+ }
+}
+
+testNonNullableCondExpr(A a) => a.nonNullable != null ? 'not null' : 'null';
+testNullableCondExpr(A a) => a.nullable != null ? 'not null' : 'null';
+testAlwaysNullCondExpr(A a) => a.alwaysNull != null ? 'not null' : 'null';
+
+someCondition() => int.parse("1") == 1;
+unused() => A(nonNullable: null, alwaysNull: 'abc');
+
+A staticField = A(nonNullable: 'hi', nullable: 'bye');
+
+void main() {
+ final list = [
+ A(nonNullable: 'foo', nullable: null, alwaysNull: null),
+ staticField,
+ ];
+ for (A a in list) {
+ testNonNullableIf1(a);
+ testNullableIf1(a);
+ testAlwaysNullIf1(a);
+ testNonNullableIf2(a);
+ testNullableIf2(a);
+ testAlwaysNullIf2(a);
+ testNonNullableCondExpr(a);
+ testNullableCondExpr(a);
+ testAlwaysNullCondExpr(a);
+ }
+}
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/null_test_elimination.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/null_test_elimination.dart.expect
new file mode 100644
index 0000000..89327df
--- /dev/null
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/null_test_elimination.dart.expect
@@ -0,0 +1,72 @@
+library #lib;
+import self as self;
+import "dart:core" as core;
+import "dart:_internal" as _in;
+
+class A extends core::Object {
+[@vm.inferred-type.metadata=dart.core::_OneByteString] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:1,getterSelectorId:2] field core::String* nonNullable;
+[@vm.inferred-type.metadata=dart.core::_OneByteString?] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4] field core::String* nullable;
+[@vm.inferred-type.metadata=dart.core::Null? (value: null)] [@vm.procedure-attributes.metadata=methodOrSetterCalledDynamically:false,getterCalledDynamically:false,hasThisUses:false,hasNonThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:5,getterSelectorId:6] field core::String* alwaysNull;
+ constructor •([@vm.inferred-type.metadata=dart.core::_OneByteString] core::String* nonNullable, [@vm.inferred-type.metadata=dart.core::_OneByteString?] core::String* nullable, {[@vm.inferred-type.metadata=dart.core::Null? (value: null)] core::String* alwaysNull = #C1}) → self::A*
+ : self::A::nonNullable = nonNullable, self::A::nullable = nullable, self::A::alwaysNull = alwaysNull, super core::Object::•()
+ ;
+}
+[@vm.inferred-type.metadata=#lib::A?]static field self::A* staticField = let core::String* #arg1 = "hi" in let core::String* #arg2 = "bye" in new self::A::•(#arg1, #arg2);
+static method testNonNullableIf1([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic {
+ if(let dynamic #t1 = [@vm.direct-call.metadata=A::nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable} in false) {
+ core::print("null");
+ }
+}
+static method testNullableIf1([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic {
+ if([@vm.direct-call.metadata=A::nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}.{core::String::==}(null)) {
+ core::print("null");
+ }
+}
+static method testAlwaysNullIf1([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic {
+ if(let dynamic #t2 = [@vm.direct-call.metadata=A::alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull} in true) {
+ core::print("null");
+ }
+}
+static method testNonNullableIf2([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic {
+ if(!(let dynamic #t3 = [@vm.direct-call.metadata=A::nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable} in false) && _in::unsafeCast<core::bool*>([@vm.inferred-type.metadata=dart.core::bool] self::someCondition())) {
+ core::print("not null");
+ }
+}
+static method testNullableIf2([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic {
+ if(![@vm.direct-call.metadata=A::nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}.{core::String::==}(null) && _in::unsafeCast<core::bool*>([@vm.inferred-type.metadata=dart.core::bool] self::someCondition())) {
+ core::print("not null");
+ }
+}
+static method testAlwaysNullIf2([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic {
+ if(!(let dynamic #t4 = [@vm.direct-call.metadata=A::alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull} in true) && _in::unsafeCast<core::bool*>([@vm.inferred-type.metadata=dart.core::bool] self::someCondition())) {
+ core::print("not null");
+ }
+}
+static method testNonNullableCondExpr([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic
+ return !(let dynamic #t5 = [@vm.direct-call.metadata=A::nonNullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString] a.{self::A::nonNullable} in false) ?{core::String*} "not null" : "null";
+static method testNullableCondExpr([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic
+ return ![@vm.direct-call.metadata=A::nullable??] [@vm.inferred-type.metadata=dart.core::_OneByteString?] a.{self::A::nullable}.{core::String::==}(null) ?{core::String*} "not null" : "null";
+static method testAlwaysNullCondExpr([@vm.inferred-type.metadata=#lib::A?] self::A* a) → dynamic
+ return !(let dynamic #t6 = [@vm.direct-call.metadata=A::alwaysNull??] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] a.{self::A::alwaysNull} in true) ?{core::String*} "not null" : "null";
+static method someCondition() → dynamic
+ return [@vm.direct-call.metadata=_IntegerImplementation::==] [@vm.inferred-type.metadata=dart.core::bool (skip check)] [@vm.inferred-type.metadata=int] core::int::parse("1").{core::num::==}(1);
+static method main() → void {
+ final core::List<self::A*>* list = <self::A*>[let core::String* #arg1 = "foo" in let core::Null? #arg2 = null in let core::Null? #arg3 = null in new self::A::•(#arg1, #arg2, alwaysNull: #arg3), self::staticField];
+ {
+ core::Iterator<self::A*>* :sync-for-iterator = [@vm.direct-call.metadata=_GrowableList::iterator] [@vm.inferred-type.metadata=dart._internal::ListIterator<InterfaceType(A*)>] list.{core::Iterable::iterator};
+ for (; [@vm.direct-call.metadata=ListIterator::moveNext] [@vm.inferred-type.metadata=dart.core::bool (skip check)] :sync-for-iterator.{core::Iterator::moveNext}(); ) {
+ self::A* a = [@vm.direct-call.metadata=ListIterator::current] [@vm.inferred-type.metadata=#lib::A?] :sync-for-iterator.{core::Iterator::current};
+ {
+ self::testNonNullableIf1(a);
+ self::testNullableIf1(a);
+ self::testAlwaysNullIf1(a);
+ self::testNonNullableIf2(a);
+ self::testNullableIf2(a);
+ self::testAlwaysNullIf2(a);
+ self::testNonNullableCondExpr(a);
+ self::testNullableCondExpr(a);
+ self::testAlwaysNullCondExpr(a);
+ }
+ }
+ }
+}
diff --git a/pkg/vm/testcases/transformations/type_flow/transformer/regress_41452_nnbd_strong.dart.expect b/pkg/vm/testcases/transformations/type_flow/transformer/regress_41452_nnbd_strong.dart.expect
index 3128139..31685ef 100644
--- a/pkg/vm/testcases/transformations/type_flow/transformer/regress_41452_nnbd_strong.dart.expect
+++ b/pkg/vm/testcases/transformations/type_flow/transformer/regress_41452_nnbd_strong.dart.expect
@@ -19,7 +19,7 @@
;
[@vm.procedure-attributes.metadata=getterCalledDynamically:false,hasThisUses:false,hasTearOffUses:false,methodOrSetterSelectorId:3,getterSelectorId:4] method add(generic-covariant-impl self::_SplayTree::Node n) → dynamic {
self::_SplayTree::Node? root = [@vm.direct-call.metadata=SplayTreeMap::_root] [@vm.inferred-type.metadata=#lib::_SplayTreeMapNode] this.{self::_SplayTree::_root};
- if([@vm.direct-call.metadata=Object::==] [@vm.inferred-type.metadata=dart.core::bool (skip check) (receiver not int)] root.{core::Object::==}(null))
+ if(false)
return;
core::print([@vm.direct-call.metadata=_SplayTreeNode::left] [@vm.inferred-type.metadata=dart.core::Null? (value: null)] root{self::_SplayTree::Node}.{self::_SplayTreeNode::left});
}
diff --git a/pkg/vm_service/CHANGELOG.md b/pkg/vm_service/CHANGELOG.md
index 71cb31c..9a99196 100644
--- a/pkg/vm_service/CHANGELOG.md
+++ b/pkg/vm_service/CHANGELOG.md
@@ -1,5 +1,10 @@
# Changelog
+## next
+- Update to version `3.33.0` of the spec.
+- Add static error code constants to `RPCError`.
+- Update the toString() method or `RPCError` and add a toMap() method.
+
## 4.0.2
- Fixed issue where RPC format did not conform to the JSON-RPC 2.0
specification.
diff --git a/pkg/vm_service/java/version.properties b/pkg/vm_service/java/version.properties
index af022cb..47ae094 100644
--- a/pkg/vm_service/java/version.properties
+++ b/pkg/vm_service/java/version.properties
@@ -1 +1 @@
-version=3.32
+version=3.33
diff --git a/pkg/vm_service/lib/src/vm_service.dart b/pkg/vm_service/lib/src/vm_service.dart
index d6569a9..d9ce8d7 100644
--- a/pkg/vm_service/lib/src/vm_service.dart
+++ b/pkg/vm_service/lib/src/vm_service.dart
@@ -28,7 +28,7 @@
HeapSnapshotObjectNoData,
HeapSnapshotObjectNullData;
-const String vmServiceVersion = '3.32.0';
+const String vmServiceVersion = '3.33.0';
/// @optional
const String optional = 'optional';
@@ -1196,7 +1196,8 @@
}
var method = request['method'] as String;
if (method == null) {
- throw RPCError(null, -32600, 'Invalid Request', request);
+ throw RPCError(
+ null, RPCError.kInvalidRequest, 'Invalid Request', request);
}
var params = request['params'] as Map;
Response response;
@@ -1463,9 +1464,12 @@
var id = params['streamId'];
var existing = _streamSubscriptions.remove(id);
if (existing == null) {
- throw RPCError('streamCancel', 104, 'Stream not subscribed', {
- 'details': "The stream '$id' is not subscribed",
- });
+ throw RPCError.withDetails(
+ 'streamCancel',
+ 104,
+ 'Stream not subscribed',
+ details: "The stream '$id' is not subscribed",
+ );
}
await existing.cancel();
response = Success();
@@ -1473,9 +1477,12 @@
case 'streamListen':
var id = params['streamId'];
if (_streamSubscriptions.containsKey(id)) {
- throw RPCError('streamListen', 103, 'Stream already subscribed', {
- 'details': "The stream '$id' is already subscribed",
- });
+ throw RPCError.withDetails(
+ 'streamListen',
+ 103,
+ 'Stream already subscribed',
+ details: "The stream '$id' is already subscribed",
+ );
}
var stream = id == 'Service'
@@ -1511,7 +1518,8 @@
response = await _serviceImplementation.callServiceExtension(method,
isolateId: isolateId, args: args);
} else {
- throw RPCError(method, -32601, 'Method not found', request);
+ throw RPCError(
+ method, RPCError.kMethodNotFound, 'Method not found', request);
}
}
if (response == null) {
@@ -1524,8 +1532,12 @@
});
} catch (e, st) {
var error = e is RPCError
- ? {'code': e.code, 'data': e.data, 'message': e.message}
- : {'code': -32603, 'message': '$e\n$st'};
+ ? e.toMap()
+ : {
+ 'code': RPCError.kInternalError,
+ 'message': '${request['method']}: $e',
+ 'data': {'details': '$st'},
+ };
_responseSink.add({
'jsonrpc': '2.0',
'id': request['id'],
@@ -1963,8 +1975,8 @@
_streamSub.cancel();
_completers.forEach((id, c) {
final method = _methodCalls[id];
- return c.completeError(
- RPCError(method, -32000, 'Service connection disposed'));
+ return c.completeError(RPCError(
+ method, RPCError.kServerError, 'Service connection disposed'));
});
_completers.clear();
if (_disposeHandler != null) {
@@ -2083,7 +2095,7 @@
}
Future _processRequest(Map<String, dynamic> json) async {
- final Map m = await _routeRequest(json['method'], json['params']);
+ final Map m = await _routeRequest(json['method'], json['params'] ?? {});
m['id'] = json['id'];
m['jsonrpc'] = '2.0';
String message = jsonEncode(m);
@@ -2093,7 +2105,7 @@
Future _processNotification(Map<String, dynamic> json) async {
final String method = json['method'];
- final Map params = json['params'];
+ final Map params = json['params'] ?? {};
if (method == 'streamNotify') {
String streamId = params['streamId'];
_getEventController(streamId)
@@ -2104,23 +2116,22 @@
}
Future<Map> _routeRequest(String method, Map params) async {
+ if (!_services.containsKey(method)) {
+ RPCError error = RPCError(
+ method, RPCError.kMethodNotFound, 'method not found \'$method\'');
+ return {'error': error.toMap()};
+ }
+
try {
- if (_services.containsKey(method)) {
- return await _services[method](params);
- }
- return {
- 'error': {
- 'code': -32601, // Method not found
- 'message': 'Method not found \'$method\''
- }
- };
+ return await _services[method](params);
} catch (e, st) {
- return {
- 'error': {
- 'code': -32000, // SERVER ERROR
- 'message': 'Unexpected Server Error $e\n$st'
- }
- };
+ RPCError error = RPCError.withDetails(
+ method,
+ RPCError.kServerError,
+ '$e',
+ details: '$st',
+ );
+ return {'error': error.toMap()};
}
}
}
@@ -2128,6 +2139,21 @@
typedef DisposeHandler = Future Function();
class RPCError implements Exception {
+ /// Application specific error codes.
+ static const int kServerError = -32000;
+
+ /// The JSON sent is not a valid Request object.
+ static const int kInvalidRequest = -32600;
+
+ /// The method does not exist or is not available.
+ static const int kMethodNotFound = -32601;
+
+ /// Invalid method parameter(s), such as a mismatched type.
+ static const int kInvalidParams = -32602;
+
+ /// Internal JSON-RPC error.
+ static const int kInternalError = -32603;
+
static RPCError parse(String callingMethod, dynamic json) {
return RPCError(callingMethod, json['code'], json['message'], json['data']);
}
@@ -2139,13 +2165,34 @@
RPCError(this.callingMethod, this.code, this.message, [this.data]);
+ RPCError.withDetails(this.callingMethod, this.code, this.message,
+ {Object details})
+ : data = details == null ? null : <String, dynamic>{} {
+ if (details != null) {
+ data['details'] = details;
+ }
+ }
+
String get details => data == null ? null : data['details'];
+ /// Return a map representation of this error suitable for converstion to
+ /// json.
+ Map<String, dynamic> toMap() {
+ Map<String, dynamic> map = {
+ 'code': code,
+ 'message': message,
+ };
+ if (data != null) {
+ map['data'] = data;
+ }
+ return map;
+ }
+
String toString() {
if (details == null) {
- return '${message} (${code}) from ${callingMethod}()';
+ return '$callingMethod: ($code) $message';
} else {
- return '${message} (${code}) from ${callingMethod}():\n${details}';
+ return '$callingMethod: ($code) $message\n$details';
}
}
}
@@ -3540,7 +3587,6 @@
/// The status (success or failure) related to the event. This is provided for
/// the event kinds:
/// - IsolateReloaded
- /// - IsolateSpawn
@optional
String status;
diff --git a/pkg/vm_service/test/server_test.dart b/pkg/vm_service/test/server_test.dart
index d0ed5b0..ab0347c 100644
--- a/pkg/vm_service/test/server_test.dart
+++ b/pkg/vm_service/test/server_test.dart
@@ -193,7 +193,7 @@
expect(
responsesController.stream.map((response) => '$response'),
emits(startsWith(
- '{jsonrpc: 2.0, id: 1, error: {code: -32603, message: UnimplementedError')));
+ '{jsonrpc: 2.0, id: 1, error: {code: -32603, message: getVersion: UnimplementedError')));
requestsController.add(request);
});
});
diff --git a/pkg/vm_service/tool/dart/generate_dart.dart b/pkg/vm_service/tool/dart/generate_dart.dart
index b85bc8c..68b7daa 100644
--- a/pkg/vm_service/tool/dart/generate_dart.dart
+++ b/pkg/vm_service/tool/dart/generate_dart.dart
@@ -104,8 +104,8 @@
_streamSub.cancel();
_completers.forEach((id, c) {
final method = _methodCalls[id];
- return c.completeError(
- RPCError(method, -32000, 'Service connection disposed'));
+ return c.completeError(RPCError(
+ method, RPCError.kServerError, 'Service connection disposed'));
});
_completers.clear();
if (_disposeHandler != null) {
@@ -220,7 +220,7 @@
}
Future _processRequest(Map<String, dynamic> json) async {
- final Map m = await _routeRequest(json['method'], json['params']);
+ final Map m = await _routeRequest(json['method'], json['params'] ?? {});
m['id'] = json['id'];
m['jsonrpc'] = '2.0';
String message = jsonEncode(m);
@@ -230,7 +230,7 @@
Future _processNotification(Map<String, dynamic> json) async {
final String method = json['method'];
- final Map params = json['params'];
+ final Map params = json['params'] ?? {};
if (method == 'streamNotify') {
String streamId = params['streamId'];
_getEventController(streamId).add(createServiceObject(params['event'], const ['Event']));
@@ -240,23 +240,18 @@
}
Future<Map> _routeRequest(String method, Map params) async{
+ if (!_services.containsKey(method)) {
+ RPCError error = RPCError(
+ method, RPCError.kMethodNotFound, 'method not found \'$method\'');
+ return {'error': error.toMap()};
+ }
+
try {
- if (_services.containsKey(method)) {
- return await _services[method](params);
- }
- return {
- 'error': {
- 'code': -32601, // Method not found
- 'message': 'Method not found \'$method\''
- }
- };
+ return await _services[method](params);
} catch (e, st) {
- return {
- 'error': {
- 'code': -32000, // SERVER ERROR
- 'message': 'Unexpected Server Error $e\n$st'
- }
- };
+ RPCError error = RPCError.withDetails(
+ method, RPCError.kServerError, '$e', details: '$st',);
+ return {'error': error.toMap()};
}
}
''';
@@ -267,6 +262,21 @@
typedef DisposeHandler = Future Function();
class RPCError implements Exception {
+ /// Application specific error codes.
+ static const int kServerError = -32000;
+
+ /// The JSON sent is not a valid Request object.
+ static const int kInvalidRequest = -32600;
+
+ /// The method does not exist or is not available.
+ static const int kMethodNotFound = -32601;
+
+ /// Invalid method parameter(s), such as a mismatched type.
+ static const int kInvalidParams = -32602;
+
+ /// Internal JSON-RPC error.
+ static const int kInternalError = -32603;
+
static RPCError parse(String callingMethod, dynamic json) {
return RPCError(callingMethod, json['code'], json['message'], json['data']);
}
@@ -278,13 +288,34 @@
RPCError(this.callingMethod, this.code, this.message, [this.data]);
+ RPCError.withDetails(this.callingMethod, this.code, this.message,
+ {Object details})
+ : data = details == null ? null : <String, dynamic>{} {
+ if (details != null) {
+ data['details'] = details;
+ }
+ }
+
String get details => data == null ? null : data['details'];
+ /// Return a map representation of this error suitable for converstion to
+ /// json.
+ Map<String, dynamic> toMap() {
+ Map<String, dynamic> map = {
+ 'code': code,
+ 'message': message,
+ };
+ if (data != null) {
+ map['data'] = data;
+ }
+ return map;
+ }
+
String toString() {
if (details == null) {
- return '${message} (${code}) from ${callingMethod}()';
+ return '$callingMethod: ($code) $message';
} else {
- return '${message} (${code}) from ${callingMethod}():\n${details}';
+ return '$callingMethod: ($code) $message\n$details';
}
}
}
@@ -337,9 +368,10 @@
final _streamListenCaseImpl = '''
var id = params['streamId'];
if (_streamSubscriptions.containsKey(id)) {
- throw RPCError('streamListen', 103, 'Stream already subscribed', {
- 'details': "The stream '\$id' is already subscribed",
- });
+ throw RPCError.withDetails(
+ 'streamListen', 103, 'Stream already subscribed',
+ details: "The stream '\$id' is already subscribed",
+ );
}
var stream = id == 'Service'
@@ -361,9 +393,10 @@
var id = params['streamId'];
var existing = _streamSubscriptions.remove(id);
if (existing == null) {
- throw RPCError('streamCancel', 104, 'Stream not subscribed', {
- 'details': "The stream '\$id' is not subscribed",
- });
+ throw RPCError.withDetails(
+ 'streamCancel', 104, 'Stream not subscribed',
+ details: "The stream '\$id' is not subscribed",
+ );
}
await existing.cancel();
response = Success();''';
@@ -663,7 +696,8 @@
}
var method = request['method'] as String;
if (method == null) {
- throw RPCError(null, -32600, 'Invalid Request', request);
+ throw RPCError(
+ null, RPCError.kInvalidRequest, 'Invalid Request', request);
}
var params = request['params'] as Map;
Response response;
@@ -728,7 +762,7 @@
response = await _serviceImplementation.callServiceExtension(method,
isolateId: isolateId, args: args);
} else {
- throw RPCError(method, -32601, 'Method not found', request);
+ throw RPCError(method, RPCError.kMethodNotFound, 'Method not found', request);
}
''');
// Terminate the switch
@@ -753,8 +787,12 @@
gen.write(r'''
} catch (e, st) {
var error = e is RPCError
- ? {'code': e.code, 'data': e.data, 'message': e.message}
- : {'code': -32603, 'message': '$e\n$st'};
+ ? e.toMap()
+ : {
+ 'code': RPCError.kInternalError,
+ 'message': '${request['method']}: $e',
+ 'data': {'details': '$st'},
+ };
_responseSink.add({
'jsonrpc': '2.0',
'id': request['id'],
diff --git a/runtime/bin/directory.cc b/runtime/bin/directory.cc
index 6b3ce66..cb6f882 100644
--- a/runtime/bin/directory.cc
+++ b/runtime/bin/directory.cc
@@ -453,7 +453,7 @@
size_t len = strlen(arg);
Dart_CObject* io_buffer = CObject::NewIOBuffer(len);
uint8_t* data = io_buffer->value.as_external_typed_data.data;
- strncpy(reinterpret_cast<char*>(data), arg, len);
+ memmove(reinterpret_cast<char*>(data), arg, len);
CObjectExternalUint8Array* external_array =
new CObjectExternalUint8Array(io_buffer);
diff --git a/runtime/bin/gen_snapshot.cc b/runtime/bin/gen_snapshot.cc
index 568fa5f..eb40122 100644
--- a/runtime/bin/gen_snapshot.cc
+++ b/runtime/bin/gen_snapshot.cc
@@ -670,7 +670,7 @@
}
auto isolate_group_data = std::unique_ptr<IsolateGroupData>(
- new IsolateGroupData(nullptr, nullptr, nullptr, nullptr, false));
+ new IsolateGroupData(nullptr, nullptr, nullptr, false));
Dart_Isolate isolate;
char* error = NULL;
diff --git a/runtime/bin/isolate_data.cc b/runtime/bin/isolate_data.cc
index 3bf497c..1547975 100644
--- a/runtime/bin/isolate_data.cc
+++ b/runtime/bin/isolate_data.cc
@@ -10,21 +10,16 @@
namespace bin {
IsolateGroupData::IsolateGroupData(const char* url,
- const char* package_root,
const char* packages_file,
AppSnapshot* app_snapshot,
bool isolate_run_app_snapshot)
: script_url((url != NULL) ? strdup(url) : NULL),
- package_root(NULL),
app_snapshot_(app_snapshot),
resolved_packages_config_(NULL),
kernel_buffer_(NULL),
kernel_buffer_size_(0),
isolate_run_app_snapshot_(isolate_run_app_snapshot) {
- if (package_root != NULL) {
- ASSERT(packages_file == NULL);
- package_root = strdup(package_root);
- } else if (packages_file != NULL) {
+ if (packages_file != NULL) {
packages_file_ = strdup(packages_file);
}
}
@@ -32,8 +27,6 @@
IsolateGroupData::~IsolateGroupData() {
free(script_url);
script_url = NULL;
- free(package_root);
- package_root = NULL;
free(packages_file_);
packages_file_ = NULL;
free(resolved_packages_config_);
diff --git a/runtime/bin/isolate_data.h b/runtime/bin/isolate_data.h
index c4523a1..6dae87a 100644
--- a/runtime/bin/isolate_data.h
+++ b/runtime/bin/isolate_data.h
@@ -34,14 +34,12 @@
class IsolateGroupData {
public:
IsolateGroupData(const char* url,
- const char* package_root,
const char* packages_file,
AppSnapshot* app_snapshot,
bool isolate_run_app_snapshot);
~IsolateGroupData();
char* script_url;
- char* package_root;
const std::shared_ptr<uint8_t>& kernel_buffer() const {
return kernel_buffer_;
diff --git a/runtime/bin/main.cc b/runtime/bin/main.cc
index ac3baa5..06b9109 100644
--- a/runtime/bin/main.cc
+++ b/runtime/bin/main.cc
@@ -180,7 +180,7 @@
// Prepare builtin and other core libraries for use to resolve URIs.
// Set up various closures, e.g: printing, timers etc.
- // Set up 'package root' for URI resolution.
+ // Set up package configuration for URI resolution.
result = DartUtils::PrepareForScriptLoading(false, Options::trace_loading());
if (Dart_IsError(result)) return result;
@@ -417,7 +417,6 @@
// For now we only support the kernel isolate coming up from an
// application snapshot or from a .dill file.
static Dart_Isolate CreateAndSetupKernelIsolate(const char* script_uri,
- const char* package_root,
const char* packages_config,
Dart_IsolateFlags* flags,
char** error,
@@ -459,9 +458,8 @@
app_snapshot->SetBuffers(
&ignore_vm_snapshot_data, &ignore_vm_snapshot_instructions,
&isolate_snapshot_data, &isolate_snapshot_instructions);
- isolate_group_data =
- new IsolateGroupData(uri, package_root, packages_config, app_snapshot,
- isolate_run_app_snapshot);
+ isolate_group_data = new IsolateGroupData(
+ uri, packages_config, app_snapshot, isolate_run_app_snapshot);
isolate_data = new IsolateData(isolate_group_data);
isolate = Dart_CreateIsolateGroup(
DART_KERNEL_ISOLATE_NAME, DART_KERNEL_ISOLATE_NAME,
@@ -479,8 +477,8 @@
intptr_t kernel_service_buffer_size = 0;
dfe.LoadKernelService(&kernel_service_buffer, &kernel_service_buffer_size);
ASSERT(kernel_service_buffer != NULL);
- isolate_group_data = new IsolateGroupData(
- uri, package_root, packages_config, nullptr, isolate_run_app_snapshot);
+ isolate_group_data = new IsolateGroupData(uri, packages_config, nullptr,
+ isolate_run_app_snapshot);
isolate_group_data->SetKernelBufferUnowned(
const_cast<uint8_t*>(kernel_service_buffer),
kernel_service_buffer_size);
@@ -508,7 +506,6 @@
// For now we only support the service isolate coming up from sources
// which are compiled by the VM parser.
static Dart_Isolate CreateAndSetupServiceIsolate(const char* script_uri,
- const char* package_root,
const char* packages_config,
Dart_IsolateFlags* flags,
char** error,
@@ -516,8 +513,8 @@
#if !defined(PRODUCT)
ASSERT(script_uri != NULL);
Dart_Isolate isolate = NULL;
- auto isolate_group_data = new IsolateGroupData(
- script_uri, package_root, packages_config, nullptr, false);
+ auto isolate_group_data =
+ new IsolateGroupData(script_uri, packages_config, nullptr, false);
#if defined(DART_PRECOMPILED_RUNTIME)
// AOT: All isolates start from the app snapshot.
@@ -580,7 +577,6 @@
bool is_main_isolate,
const char* script_uri,
const char* name,
- const char* package_root,
const char* packages_config,
Dart_IsolateFlags* flags,
void* callback_data,
@@ -637,9 +633,8 @@
}
#endif // !defined(DART_PRECOMPILED_RUNTIME)
- auto isolate_group_data =
- new IsolateGroupData(script_uri, package_root, packages_config,
- app_snapshot, isolate_run_app_snapshot);
+ auto isolate_group_data = new IsolateGroupData(
+ script_uri, packages_config, app_snapshot, isolate_run_app_snapshot);
if (kernel_buffer != NULL) {
if (parent_kernel_buffer) {
isolate_group_data->SetKernelBufferAlreadyOwned(
@@ -716,28 +711,22 @@
// The VM should never call the isolate helper with a NULL flags.
ASSERT(flags != NULL);
ASSERT(flags->version == DART_FLAGS_CURRENT_VERSION);
- if ((package_root != NULL) && (package_config != NULL)) {
- *error = strdup(
- "Invalid arguments - Cannot simultaneously specify "
- "package root and package map.");
- return NULL;
- }
-
+ ASSERT(package_root == nullptr);
int exit_code = 0;
#if !defined(EXCLUDE_CFE_AND_KERNEL_PLATFORM)
if (strcmp(script_uri, DART_KERNEL_ISOLATE_NAME) == 0) {
- return CreateAndSetupKernelIsolate(script_uri, package_root, package_config,
- flags, error, &exit_code);
+ return CreateAndSetupKernelIsolate(script_uri, package_config, flags, error,
+ &exit_code);
}
#endif // !defined(EXCLUDE_CFE_AND_KERNEL_PLATFORM)
if (strcmp(script_uri, DART_VM_SERVICE_ISOLATE_NAME) == 0) {
- return CreateAndSetupServiceIsolate(
- script_uri, package_root, package_config, flags, error, &exit_code);
+ return CreateAndSetupServiceIsolate(script_uri, package_config, flags,
+ error, &exit_code);
}
bool is_main_isolate = false;
return CreateIsolateGroupAndSetupHelper(is_main_isolate, script_uri, main,
- package_root, package_config, flags,
- callback_data, error, &exit_code);
+ package_config, flags, callback_data,
+ error, &exit_code);
}
static void OnIsolateShutdown(void* isolate_group_data, void* isolate_data) {
@@ -845,10 +834,15 @@
Dart_IsolateFlags flags;
Dart_IsolateFlagsInitialize(&flags);
+ if (Options::package_root() != nullptr) {
+ Syslog::PrintErr(
+ "Warning: The --package-root option is deprecated (was: %s)\n",
+ Options::package_root());
+ }
+
Dart_Isolate isolate = CreateIsolateGroupAndSetupHelper(
- is_main_isolate, script_name, "main", Options::package_root(),
- Options::packages_file(), &flags, NULL /* callback_data */, &error,
- &exit_code);
+ is_main_isolate, script_name, "main", Options::packages_file(), &flags,
+ NULL /* callback_data */, &error, &exit_code);
if (isolate == NULL) {
Syslog::PrintErr("%s\n", error);
diff --git a/runtime/bin/process.h b/runtime/bin/process.h
index a1aa3b9..34fc299 100644
--- a/runtime/bin/process.h
+++ b/runtime/bin/process.h
@@ -147,6 +147,7 @@
// isolate. When 'port' is ILLEGAL_PORT, this clears all signal handlers for
// 'signal' for all Isolates.
static void ClearSignalHandler(intptr_t signal, Dart_Port port);
+ static void ClearSignalHandlerByFd(intptr_t fd, Dart_Port port);
static void ClearAllSignalHandlers();
static Dart_Handle GetProcessIdNativeField(Dart_Handle process,
diff --git a/runtime/bin/process_android.cc b/runtime/bin/process_android.cc
index 2a01538..10082b98 100644
--- a/runtime/bin/process_android.cc
+++ b/runtime/bin/process_android.cc
@@ -1063,6 +1063,39 @@
}
}
+void Process::ClearSignalHandlerByFd(intptr_t fd, Dart_Port port) {
+ ThreadSignalBlocker blocker(kSignalsCount, kSignals);
+ MutexLocker lock(signal_mutex);
+ SignalInfo* handler = signal_handlers;
+ bool unlisten = true;
+ intptr_t signal = -1;
+ while (handler != NULL) {
+ bool remove = false;
+ if (handler->fd() == fd) {
+ if ((port == ILLEGAL_PORT) || (handler->port() == port)) {
+ if (signal_handlers == handler) {
+ signal_handlers = handler->next();
+ }
+ handler->Unlink();
+ remove = true;
+ signal = handler->signal();
+ } else {
+ unlisten = false;
+ }
+ }
+ SignalInfo* next = handler->next();
+ if (remove) {
+ delete handler;
+ }
+ handler = next;
+ }
+ if (unlisten && (signal != -1)) {
+ struct sigaction act = {};
+ act.sa_handler = SIG_DFL;
+ VOID_NO_RETRY_EXPECTED(sigaction(signal, &act, NULL));
+ }
+}
+
void ProcessInfoList::Init() {
ASSERT(ProcessInfoList::mutex_ == nullptr);
ProcessInfoList::mutex_ = new Mutex();
diff --git a/runtime/bin/process_fuchsia.cc b/runtime/bin/process_fuchsia.cc
index 009560b..8805d09 100644
--- a/runtime/bin/process_fuchsia.cc
+++ b/runtime/bin/process_fuchsia.cc
@@ -818,6 +818,8 @@
void Process::ClearSignalHandler(intptr_t signal, Dart_Port port) {}
+void Process::ClearSignalHandlerByFd(intptr_t fd, Dart_Port port) {}
+
void ProcessInfoList::Init() {
ASSERT(ProcessInfoList::mutex_ == nullptr);
ProcessInfoList::mutex_ = new Mutex();
diff --git a/runtime/bin/process_linux.cc b/runtime/bin/process_linux.cc
index 0f4106e..fac361f 100644
--- a/runtime/bin/process_linux.cc
+++ b/runtime/bin/process_linux.cc
@@ -1015,7 +1015,7 @@
for (int i = 0; i < kSignalsCount; i++) {
sigaddset(&act.sa_mask, kSignals[i]);
}
- int status = sigaction(signal, &act, NULL);
+ int status = NO_RETRY_EXPECTED(sigaction(signal, &act, NULL));
if (status < 0) {
int err = errno;
close(fds[0]);
@@ -1055,7 +1055,40 @@
if (unlisten) {
struct sigaction act = {};
act.sa_handler = SIG_DFL;
- sigaction(signal, &act, NULL);
+ VOID_NO_RETRY_EXPECTED(sigaction(signal, &act, NULL));
+ }
+}
+
+void Process::ClearSignalHandlerByFd(intptr_t fd, Dart_Port port) {
+ ThreadSignalBlocker blocker(kSignalsCount, kSignals);
+ MutexLocker lock(signal_mutex);
+ SignalInfo* handler = signal_handlers;
+ bool unlisten = true;
+ intptr_t signal = -1;
+ while (handler != NULL) {
+ bool remove = false;
+ if (handler->fd() == fd) {
+ if ((port == ILLEGAL_PORT) || (handler->port() == port)) {
+ if (signal_handlers == handler) {
+ signal_handlers = handler->next();
+ }
+ handler->Unlink();
+ remove = true;
+ signal = handler->signal();
+ } else {
+ unlisten = false;
+ }
+ }
+ SignalInfo* next = handler->next();
+ if (remove) {
+ delete handler;
+ }
+ handler = next;
+ }
+ if (unlisten && (signal != -1)) {
+ struct sigaction act = {};
+ act.sa_handler = SIG_DFL;
+ VOID_NO_RETRY_EXPECTED(sigaction(signal, &act, NULL));
}
}
diff --git a/runtime/bin/process_macos.cc b/runtime/bin/process_macos.cc
index df67348..3583a284 100644
--- a/runtime/bin/process_macos.cc
+++ b/runtime/bin/process_macos.cc
@@ -1095,6 +1095,39 @@
}
}
+void Process::ClearSignalHandlerByFd(intptr_t fd, Dart_Port port) {
+ ThreadSignalBlocker blocker(kSignalsCount, kSignals);
+ MutexLocker lock(signal_mutex);
+ SignalInfo* handler = signal_handlers;
+ bool unlisten = true;
+ intptr_t signal = -1;
+ while (handler != NULL) {
+ bool remove = false;
+ if (handler->fd() == fd) {
+ if ((port == ILLEGAL_PORT) || (handler->port() == port)) {
+ if (signal_handlers == handler) {
+ signal_handlers = handler->next();
+ }
+ handler->Unlink();
+ remove = true;
+ signal = handler->signal();
+ } else {
+ unlisten = false;
+ }
+ }
+ SignalInfo* next = handler->next();
+ if (remove) {
+ delete handler;
+ }
+ handler = next;
+ }
+ if (unlisten && (signal != -1)) {
+ struct sigaction act = {};
+ act.sa_handler = SIG_DFL;
+ VOID_NO_RETRY_EXPECTED(sigaction(signal, &act, NULL));
+ }
+}
+
void ProcessInfoList::Init() {
ASSERT(ProcessInfoList::mutex_ == nullptr);
ProcessInfoList::mutex_ = new Mutex();
diff --git a/runtime/bin/process_win.cc b/runtime/bin/process_win.cc
index f2264a3..dd11341 100644
--- a/runtime/bin/process_win.cc
+++ b/runtime/bin/process_win.cc
@@ -1056,6 +1056,33 @@
}
}
+void Process::ClearSignalHandlerByFd(intptr_t fd, Dart_Port port) {
+ MutexLocker lock(signal_mutex);
+ SignalInfo* handler = signal_handlers;
+ while (handler != NULL) {
+ bool remove = false;
+ if (handler->fd() == fd) {
+ if ((port == ILLEGAL_PORT) || (handler->port() == port)) {
+ if (signal_handlers == handler) {
+ signal_handlers = handler->next();
+ }
+ handler->Unlink();
+ FileHandle* file_handle = reinterpret_cast<FileHandle*>(handler->fd());
+ file_handle->Release();
+ remove = true;
+ }
+ }
+ SignalInfo* next = handler->next();
+ if (remove) {
+ delete handler;
+ }
+ handler = next;
+ }
+ if (signal_handlers == NULL) {
+ USE(SetConsoleCtrlHandler(SignalHandler, false));
+ }
+}
+
void ProcessInfoList::Init() {
ASSERT(ProcessInfoList::mutex_ == nullptr);
ProcessInfoList::mutex_ = new Mutex();
diff --git a/runtime/bin/run_vm_tests.cc b/runtime/bin/run_vm_tests.cc
index 5e44275..c7b4df6 100644
--- a/runtime/bin/run_vm_tests.cc
+++ b/runtime/bin/run_vm_tests.cc
@@ -101,7 +101,6 @@
}
static Dart_Isolate CreateAndSetupServiceIsolate(const char* script_uri,
- const char* package_root,
const char* packages_config,
Dart_IsolateFlags* flags,
char** error) {
@@ -117,7 +116,7 @@
ASSERT(script_uri != nullptr);
Dart_Isolate isolate = nullptr;
auto isolate_group_data = new bin::IsolateGroupData(
- script_uri, package_root, packages_config, /*app_snapshot=*/nullptr,
+ script_uri, packages_config, /*app_snapshot=*/nullptr,
/*isolate_run_app_snapshot=*/false);
const uint8_t* kernel_buffer = nullptr;
@@ -169,9 +168,10 @@
void* data,
char** error) {
ASSERT(script_uri != nullptr);
+ ASSERT(package_root == nullptr);
if (strcmp(script_uri, DART_VM_SERVICE_ISOLATE_NAME) == 0) {
- return CreateAndSetupServiceIsolate(script_uri, package_root,
- packages_config, flags, error);
+ return CreateAndSetupServiceIsolate(script_uri, packages_config, flags,
+ error);
}
const bool is_kernel_isolate =
strcmp(script_uri, DART_KERNEL_ISOLATE_NAME) == 0;
@@ -200,9 +200,8 @@
app_snapshot->SetBuffers(
&ignore_vm_snapshot_data, &ignore_vm_snapshot_instructions,
&isolate_snapshot_data, &isolate_snapshot_instructions);
- isolate_group_data =
- new bin::IsolateGroupData(script_uri, package_root, packages_config,
- app_snapshot, app_snapshot != nullptr);
+ isolate_group_data = new bin::IsolateGroupData(
+ script_uri, packages_config, app_snapshot, app_snapshot != nullptr);
isolate = Dart_CreateIsolateGroup(
DART_KERNEL_ISOLATE_NAME, DART_KERNEL_ISOLATE_NAME,
isolate_snapshot_data, isolate_snapshot_instructions, flags,
@@ -229,8 +228,8 @@
bin::dfe.LoadKernelService(&kernel_service_buffer,
&kernel_service_buffer_size);
ASSERT(kernel_service_buffer != nullptr);
- isolate_group_data = new bin::IsolateGroupData(
- script_uri, package_root, packages_config, nullptr, false);
+ isolate_group_data =
+ new bin::IsolateGroupData(script_uri, packages_config, nullptr, false);
isolate_group_data->SetKernelBufferUnowned(
const_cast<uint8_t*>(kernel_service_buffer),
kernel_service_buffer_size);
diff --git a/runtime/bin/socket.cc b/runtime/bin/socket.cc
index 46bcef0..1017655 100644
--- a/runtime/bin/socket.cc
+++ b/runtime/bin/socket.cc
@@ -1258,7 +1258,7 @@
void* data) {
Socket* socket = reinterpret_cast<Socket*>(data);
if (socket->fd() >= 0) {
- Process::ClearSignalHandler(socket->fd(), socket->isolate_port());
+ Process::ClearSignalHandlerByFd(socket->fd(), socket->isolate_port());
const int64_t flags = 1 << kCloseCommand;
socket->Retain();
EventHandler::SendFromNative(reinterpret_cast<intptr_t>(socket),
diff --git a/runtime/include/dart_api.h b/runtime/include/dart_api.h
index 0da49b0..e5ad04f 100644
--- a/runtime/include/dart_api.h
+++ b/runtime/include/dart_api.h
@@ -570,10 +570,7 @@
* eventually run. This is provided for advisory purposes only to
* improve debugging messages. The main function is not invoked by
* this function.
- * \param package_root The package root path for this isolate to resolve
- * package imports against. Only one of package_root and package_map
- * parameters is non-NULL. If neither parameter is passed the package
- * resolution of the parent isolate should be used.
+ * \param package_root Ignored.
* \param package_map The package map for this isolate to resolve package
* imports against. The array contains alternating keys and values,
* terminated by a NULL key. Only one of package_root and package_map
diff --git a/runtime/lib/isolate.cc b/runtime/lib/isolate.cc
index 27e688f..7833f4a 100644
--- a/runtime/lib/isolate.cc
+++ b/runtime/lib/isolate.cc
@@ -390,7 +390,7 @@
return result;
}
-DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 0, 11) {
+DEFINE_NATIVE_ENTRY(Isolate_spawnFunction, 0, 10) {
GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(String, script_uri, arguments->NativeArgAt(1));
GET_NON_NULL_NATIVE_ARGUMENT(Instance, closure, arguments->NativeArgAt(2));
@@ -399,9 +399,8 @@
GET_NATIVE_ARGUMENT(Bool, fatalErrors, arguments->NativeArgAt(5));
GET_NATIVE_ARGUMENT(SendPort, onExit, arguments->NativeArgAt(6));
GET_NATIVE_ARGUMENT(SendPort, onError, arguments->NativeArgAt(7));
- GET_NATIVE_ARGUMENT(String, packageRoot, arguments->NativeArgAt(8));
- GET_NATIVE_ARGUMENT(String, packageConfig, arguments->NativeArgAt(9));
- GET_NATIVE_ARGUMENT(String, debugName, arguments->NativeArgAt(10));
+ GET_NATIVE_ARGUMENT(String, packageConfig, arguments->NativeArgAt(8));
+ GET_NATIVE_ARGUMENT(String, debugName, arguments->NativeArgAt(9));
if (closure.IsClosure()) {
Function& func = Function::Handle();
@@ -482,26 +481,19 @@
return result;
}
-DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 13) {
+DEFINE_NATIVE_ENTRY(Isolate_spawnUri, 0, 12) {
GET_NON_NULL_NATIVE_ARGUMENT(SendPort, port, arguments->NativeArgAt(0));
GET_NON_NULL_NATIVE_ARGUMENT(String, uri, arguments->NativeArgAt(1));
-
GET_NON_NULL_NATIVE_ARGUMENT(Instance, args, arguments->NativeArgAt(2));
GET_NON_NULL_NATIVE_ARGUMENT(Instance, message, arguments->NativeArgAt(3));
-
GET_NON_NULL_NATIVE_ARGUMENT(Bool, paused, arguments->NativeArgAt(4));
GET_NATIVE_ARGUMENT(SendPort, onExit, arguments->NativeArgAt(5));
GET_NATIVE_ARGUMENT(SendPort, onError, arguments->NativeArgAt(6));
-
GET_NATIVE_ARGUMENT(Bool, fatalErrors, arguments->NativeArgAt(7));
GET_NATIVE_ARGUMENT(Bool, checked, arguments->NativeArgAt(8));
-
GET_NATIVE_ARGUMENT(Array, environment, arguments->NativeArgAt(9));
-
- GET_NATIVE_ARGUMENT(String, packageRoot, arguments->NativeArgAt(10));
- GET_NATIVE_ARGUMENT(String, packageConfig, arguments->NativeArgAt(11));
-
- GET_NATIVE_ARGUMENT(String, debugName, arguments->NativeArgAt(12));
+ GET_NATIVE_ARGUMENT(String, packageConfig, arguments->NativeArgAt(10));
+ GET_NATIVE_ARGUMENT(String, debugName, arguments->NativeArgAt(11));
if (Dart::vm_snapshot_kind() == Snapshot::kFullAOT) {
const Array& args = Array::Handle(Array::New(1));
diff --git a/runtime/lib/vmservice.cc b/runtime/lib/vmservice.cc
index 1d3484d..95e16c4 100644
--- a/runtime/lib/vmservice.cc
+++ b/runtime/lib/vmservice.cc
@@ -415,38 +415,4 @@
#endif
}
-DEFINE_NATIVE_ENTRY(VMService_spawnUriNotify, 0, 2) {
-#ifndef PRODUCT
- GET_NON_NULL_NATIVE_ARGUMENT(Instance, result, arguments->NativeArgAt(0));
- GET_NON_NULL_NATIVE_ARGUMENT(String, token, arguments->NativeArgAt(1));
-
- if (result.IsSendPort()) {
- Dart_Port id = SendPort::Cast(result).Id();
- Isolate* isolate = PortMap::GetIsolate(id);
- if (isolate != NULL) {
- ServiceEvent spawn_event(isolate, ServiceEvent::kIsolateSpawn);
- spawn_event.set_spawn_token(&token);
- Service::HandleEvent(&spawn_event);
- } else {
- // There is no isolate at the control port anymore. Must have
- // died already.
- ServiceEvent spawn_event(NULL, ServiceEvent::kIsolateSpawn);
- const String& error = String::Handle(
- String::New("spawned isolate exited before notification completed"));
- spawn_event.set_spawn_token(&token);
- spawn_event.set_spawn_error(&error);
- Service::HandleEvent(&spawn_event);
- }
- } else {
- // The isolate failed to spawn.
- ASSERT(result.IsString());
- ServiceEvent spawn_event(NULL, ServiceEvent::kIsolateSpawn);
- spawn_event.set_spawn_token(&token);
- spawn_event.set_spawn_error(&String::Cast(result));
- Service::HandleEvent(&spawn_event);
- }
-#endif // PRODUCT
- return Object::null();
-}
-
} // namespace dart
diff --git a/runtime/observatory/tests/service/dev_fs_spawn_test.dart b/runtime/observatory/tests/service/dev_fs_spawn_test.dart
deleted file mode 100644
index 4e76990..0000000
--- a/runtime/observatory/tests/service/dev_fs_spawn_test.dart
+++ /dev/null
@@ -1,213 +0,0 @@
-// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
-// for details. All rights reserved. Use of this source code is governed by a
-// BSD-style license that can be found in the LICENSE file.
-
-import 'dart:async';
-import 'dart:convert';
-import 'package:observatory/models.dart' as M;
-import 'package:observatory/service_io.dart';
-import 'package:test/test.dart';
-import 'service_test_common.dart';
-import 'test_helper.dart';
-
-var tests = <VMTest>[
- (VM vm) async {
- // Create a new fs.
- var fsName = 'scratch';
- var result = await vm.invokeRpcNoUpgrade('_createDevFS', {
- 'fsName': fsName,
- });
- expect(result['type'], equals('FileSystem'));
- expect(result['name'], equals('scratch'));
- expect(result['uri'], new isInstanceOf<String>());
- var fsUri = result['uri'];
-
- // Spawn a script with a bad uri and make sure that the error is
- // delivered asynchronously.
- Completer completer = new Completer();
- var sub;
- sub = await vm.listenEventStream(VM.kIsolateStream, (ServiceEvent event) {
- if (event.kind == ServiceEvent.kIsolateSpawn) {
- expect(event.spawnToken, equals('someSpawnToken'));
- expect(event.spawnError,
- startsWith('IsolateSpawnException: Unable to spawn isolate: '));
- expect(event.isolate, isNull);
- completer.complete();
- sub.cancel();
- }
- });
-
- result = await vm.invokeRpcNoUpgrade('_spawnUri', {
- 'token': 'someSpawnToken',
- 'uri': '${fsUri}doesnotexist.dart',
- });
- expect(result['type'], equals('Success'));
- await completer.future;
-
- // Delete the fs.
- result = await vm.invokeRpcNoUpgrade('_deleteDevFS', {
- 'fsName': fsName,
- });
- expect(result['type'], equals('Success'));
- },
- (VM vm) async {
- // Create a new fs.
- var fsName = 'scratch';
- var result = await vm.invokeRpcNoUpgrade('_createDevFS', {
- 'fsName': fsName,
- });
- expect(result['type'], equals('FileSystem'));
- expect(result['name'], equals('scratch'));
- expect(result['uri'], new isInstanceOf<String>());
- var fsUri = result['uri'];
-
- var filePaths = [
- 'devfs_file0.dart',
- 'devfs_file1.dart',
- 'devfs_file2.dart'
- ];
- var scripts = [
- '''
-import 'dart:developer';
-proofOfLife() => 'I live!';
-main() {
- print('HELLO WORLD 1');
- debugger();
-}
-''',
- '''
-import 'dart:developer';
-var globalArgs;
-proofOfLife() => 'I live, \${globalArgs}!';
-main(args) {
- globalArgs = args;
- print('HELLO WORLD 2');
- debugger();
-}
-''',
- '''
-import 'dart:developer';
-var globalArgs;
-var globalMsg;
-proofOfLife() => 'I live, \${globalArgs}, \${globalMsg}!';
-main(args, msg) {
- globalArgs = args;
- globalMsg = msg;
- print('HELLO WORLD 3');
- debugger();
-}
-''',
- ];
-
- // Write three scripts to the fs.
- for (int i = 0; i < 3; i++) {
- var fileContents = base64Encode(utf8.encode(scripts[i]));
- result = await vm.invokeRpcNoUpgrade('_writeDevFSFile', {
- 'fsName': fsName,
- 'path': filePaths[i],
- 'fileContents': fileContents
- });
- expect(result['type'], equals('Success'));
- }
-
- // Spawn the script with no arguments or message and make sure
- // that we are notified.
- Completer completer = new Completer();
- var sub;
- sub = await vm.listenEventStream(VM.kIsolateStream, (ServiceEvent event) {
- if (event.kind == ServiceEvent.kIsolateSpawn) {
- expect(event.spawnToken, equals('mySpawnToken0'));
- expect(event.isolate, isNotNull);
- expect(event.isolate.name, equals('main'));
- completer.complete(event.isolate);
- sub.cancel();
- }
- });
- result = await vm.invokeRpcNoUpgrade('_spawnUri', {
- 'token': 'mySpawnToken0',
- 'uri': '${fsUri}${filePaths[0]}',
- });
- expect(result['type'], equals('Success'));
- var spawnedIsolate = await completer.future;
-
- // Wait for the spawned isolate to hit a breakpoint.
- await spawnedIsolate.load();
- await hasStoppedAtBreakpoint(spawnedIsolate);
-
- // Make sure that we are running code from the spawned isolate.
- var instance = (await spawnedIsolate.rootLibrary.evaluate('proofOfLife()'))
- as Instance;
- expect(instance.type, equals('Instance'));
- expect(instance.kind, equals(M.InstanceKind.string));
- expect(instance.valueAsString, equals('I live!'));
-
- // Spawn the script with arguments.
- completer = new Completer();
- sub = await vm.listenEventStream(VM.kIsolateStream, (ServiceEvent event) {
- if (event.kind == ServiceEvent.kIsolateSpawn) {
- expect(event.spawnToken, equals('mySpawnToken1'));
- expect(event.isolate, isNotNull);
- expect(event.isolate.name, equals('main'));
- completer.complete(event.isolate);
- sub.cancel();
- }
- });
- result = await vm.invokeRpcNoUpgrade('_spawnUri', {
- 'token': 'mySpawnToken1',
- 'uri': '${fsUri}${filePaths[1]}',
- 'args': <String>['one', 'two', 'three']
- });
- expect(result['type'], equals('Success'));
- spawnedIsolate = await completer.future;
-
- // Wait for the spawned isolate to hit a breakpoint.
- await spawnedIsolate.load();
- await hasStoppedAtBreakpoint(spawnedIsolate);
-
- // Make sure that we are running code from the spawned isolate.
- instance = (await spawnedIsolate.rootLibrary.evaluate('proofOfLife()'))
- as Instance;
- expect(instance.type, equals('Instance'));
- expect(instance.kind, equals(M.InstanceKind.string));
- expect(instance.valueAsString, equals('I live, [one, two, three]!'));
-
- // Spawn the script with arguments and message
- completer = new Completer();
- sub = await vm.listenEventStream(VM.kIsolateStream, (ServiceEvent event) {
- if (event.kind == ServiceEvent.kIsolateSpawn) {
- expect(event.spawnToken, equals('mySpawnToken2'));
- expect(event.isolate, isNotNull);
- expect(event.isolate.name, equals('main'));
- completer.complete(event.isolate);
- sub.cancel();
- }
- });
- result = await vm.invokeRpcNoUpgrade('_spawnUri', {
- 'token': 'mySpawnToken2',
- 'uri': '${fsUri}${filePaths[2]}',
- 'args': ['A', 'B', 'C'],
- 'message': 'test'
- });
- expect(result['type'], equals('Success'));
- spawnedIsolate = await completer.future;
-
- // Wait for the spawned isolate to hit a breakpoint.
- await spawnedIsolate.load();
- await hasStoppedAtBreakpoint(spawnedIsolate);
-
- // Make sure that we are running code from the spawned isolate.
- instance = (await spawnedIsolate.rootLibrary.evaluate('proofOfLife()'))
- as Instance;
- expect(instance.type, equals('Instance'));
- expect(instance.kind, equals(M.InstanceKind.string));
- expect(instance.valueAsString, equals('I live, [A, B, C], test!'));
-
- // Delete the fs.
- result = await vm.invokeRpcNoUpgrade('_deleteDevFS', {
- 'fsName': fsName,
- });
- expect(result['type'], equals('Success'));
- },
-];
-
-main(args) async => runVMTests(args, tests);
diff --git a/runtime/platform/globals.h b/runtime/platform/globals.h
index e2a35ca..ac995f4 100644
--- a/runtime/platform/globals.h
+++ b/runtime/platform/globals.h
@@ -613,9 +613,8 @@
// type to another thus avoiding the warning.
template <class D, class S>
inline D bit_cast(const S& source) {
- // Compile time assertion: sizeof(D) == sizeof(S). A compile error
- // here means your D and S have different sizes.
- DART_UNUSED typedef char VerifySizesAreEqual[sizeof(D) == sizeof(S) ? 1 : -1];
+ static_assert(sizeof(D) == sizeof(S),
+ "Source and destination must have the same size");
D destination;
// This use of memcpy is safe: source and destination cannot overlap.
diff --git a/runtime/platform/utils_fuchsia.cc b/runtime/platform/utils_fuchsia.cc
index fd1b082..22d2800 100644
--- a/runtime/platform/utils_fuchsia.cc
+++ b/runtime/platform/utils_fuchsia.cc
@@ -39,7 +39,7 @@
sys::ComponentContext* ComponentContext() {
static std::unique_ptr<sys::ComponentContext> context =
- sys::ComponentContext::Create();
+ sys::ComponentContext::CreateAndServeOutgoingDirectory();
return context.get();
}
diff --git a/runtime/vm/bootstrap_natives.h b/runtime/vm/bootstrap_natives.h
index 65e0dae..aab5d58 100644
--- a/runtime/vm/bootstrap_natives.h
+++ b/runtime/vm/bootstrap_natives.h
@@ -317,8 +317,8 @@
V(Int32x4_setFlagZ, 2) \
V(Int32x4_setFlagW, 2) \
V(Int32x4_select, 3) \
- V(Isolate_spawnFunction, 11) \
- V(Isolate_spawnUri, 13) \
+ V(Isolate_spawnFunction, 10) \
+ V(Isolate_spawnUri, 12) \
V(Isolate_getPortAndCapabilitiesOfCurrentIsolate, 0) \
V(Isolate_getCurrentRootUriStr, 0) \
V(Isolate_sendOOB, 2) \
@@ -371,7 +371,6 @@
V(VMService_CancelStream, 1) \
V(VMService_RequestAssets, 0) \
V(VMService_DecodeAssets, 1) \
- V(VMService_spawnUriNotify, 2) \
V(Ffi_loadInt8, 2) \
V(Ffi_loadInt16, 2) \
V(Ffi_loadInt32, 2) \
diff --git a/runtime/vm/bss_relocs.cc b/runtime/vm/bss_relocs.cc
index 12809a7..7df4242 100644
--- a/runtime/vm/bss_relocs.cc
+++ b/runtime/vm/bss_relocs.cc
@@ -8,16 +8,23 @@
namespace dart {
-void BSS::Initialize(Thread* current, uword* bss_start) {
- std::atomic<uword>* slot =
- reinterpret_cast<std::atomic<uword>*>(&bss_start[BSS::RelocationIndex(
- BSS::Relocation::DRT_GetThreadForNativeCallback)]);
+static void InitializeBSSEntry(BSS::Relocation relocation,
+ uword function_address,
+ uword* bss_start) {
+ std::atomic<uword>* slot = reinterpret_cast<std::atomic<uword>*>(
+ &bss_start[BSS::RelocationIndex(relocation)]);
uword old_value = slot->load(std::memory_order_relaxed);
- uword new_value = reinterpret_cast<uword>(DLRT_GetThreadForNativeCallback);
+ uword new_value = function_address;
if (!slot->compare_exchange_strong(old_value, new_value,
std::memory_order_relaxed)) {
RELEASE_ASSERT(old_value == new_value);
}
}
+void BSS::Initialize(Thread* current, uword* bss_start) {
+ InitializeBSSEntry(BSS::Relocation::DRT_GetThreadForNativeCallback,
+ reinterpret_cast<uword>(DLRT_GetThreadForNativeCallback),
+ bss_start);
+}
+
} // namespace dart
diff --git a/runtime/vm/class_id.h b/runtime/vm/class_id.h
index 4a79fa7..40f6897 100644
--- a/runtime/vm/class_id.h
+++ b/runtime/vm/class_id.h
@@ -178,7 +178,7 @@
V(Object) \
CLASS_LIST_NO_OBJECT(V)
-enum ClassId {
+enum ClassId : intptr_t {
// Illegal class id.
kIllegalCid = 0,
diff --git a/runtime/vm/clustered_snapshot.cc b/runtime/vm/clustered_snapshot.cc
index 5804c37..16baa7a 100644
--- a/runtime/vm/clustered_snapshot.cc
+++ b/runtime/vm/clustered_snapshot.cc
@@ -121,11 +121,10 @@
intptr_t stop_data = serializer->GetDataSize();
intptr_t stop_objects = serializer->next_ref_index();
if (FLAG_print_cluster_information) {
- const int hex_size = kWordSize * 2;
- OS::PrintErr("Snapshot 0x%0*.*" Px " (%" Pd "), ", hex_size, hex_size,
- start_size, stop_size - start_size);
- OS::PrintErr("Data 0x%0*.*" Px " (%" Pd "): ", hex_size, hex_size,
- start_data, stop_data - start_data);
+ OS::PrintErr("Snapshot 0x%" Pp " (%" Pd "), ", start_size,
+ stop_size - start_size);
+ OS::PrintErr("Data 0x%" Pp " (%" Pd "): ", start_data,
+ stop_data - start_data);
OS::PrintErr("Alloc %s (%" Pd ")\n", name(), stop_objects - start_objects);
}
size_ += (stop_size - start_size) + (stop_data - start_data);
@@ -137,9 +136,8 @@
WriteFill(serializer);
intptr_t stop = serializer->bytes_written();
if (FLAG_print_cluster_information) {
- const int hex_size = kWordSize * 2;
- OS::PrintErr("Snapshot 0x%0*.*" Px " (%" Pd "): Fill %s\n", hex_size,
- hex_size, start, stop - start, name());
+ OS::PrintErr("Snapshot 0x%" Pp " (%" Pd "): Fill %s\n", start, stop - start,
+ name());
}
size_ += (stop - start);
}
diff --git a/runtime/vm/compiler/assembler/assembler_arm64_test.cc b/runtime/vm/compiler/assembler/assembler_arm64_test.cc
index e9fc68c..e133f9f 100644
--- a/runtime/vm/compiler/assembler/assembler_arm64_test.cc
+++ b/runtime/vm/compiler/assembler/assembler_arm64_test.cc
@@ -2551,7 +2551,8 @@
}
ASSEMBLER_TEST_RUN(LoadObjectNull, test) {
- EXPECT_EQ(Object::null(), test->InvokeWithCodeAndThread<ObjectPtr>());
+ EXPECT_EQ(static_cast<uword>(Object::null()),
+ test->InvokeWithCodeAndThread<uword>());
}
// PushObject null.
@@ -2566,7 +2567,8 @@
}
ASSEMBLER_TEST_RUN(PushObjectNull, test) {
- EXPECT_EQ(Object::null(), test->InvokeWithCodeAndThread<ObjectPtr>());
+ EXPECT_EQ(static_cast<uword>(Object::null()),
+ test->InvokeWithCodeAndThread<uword>());
}
// CompareObject null.
@@ -2584,7 +2586,8 @@
}
ASSEMBLER_TEST_RUN(CompareObjectNull, test) {
- EXPECT_EQ(Bool::True().raw(), test->InvokeWithCodeAndThread<ObjectPtr>());
+ EXPECT_EQ(static_cast<uword>(Bool::True().raw()),
+ test->InvokeWithCodeAndThread<uword>());
}
ASSEMBLER_TEST_GENERATE(LoadObjectTrue, assembler) {
@@ -2597,7 +2600,8 @@
}
ASSEMBLER_TEST_RUN(LoadObjectTrue, test) {
- EXPECT_EQ(Bool::True().raw(), test->InvokeWithCodeAndThread<ObjectPtr>());
+ EXPECT_EQ(static_cast<uword>(Bool::True().raw()),
+ test->InvokeWithCodeAndThread<uword>());
}
ASSEMBLER_TEST_GENERATE(LoadObjectFalse, assembler) {
@@ -2610,7 +2614,8 @@
}
ASSEMBLER_TEST_RUN(LoadObjectFalse, test) {
- EXPECT_EQ(Bool::False().raw(), test->InvokeWithCodeAndThread<ObjectPtr>());
+ EXPECT_EQ(static_cast<uword>(Bool::False().raw()),
+ test->InvokeWithCodeAndThread<uword>());
}
ASSEMBLER_TEST_GENERATE(CSelTrue, assembler) {
diff --git a/runtime/vm/compiler/backend/flow_graph_compiler.h b/runtime/vm/compiler/backend/flow_graph_compiler.h
index 3c2ee5c..62a91c6 100644
--- a/runtime/vm/compiler/backend/flow_graph_compiler.h
+++ b/runtime/vm/compiler/backend/flow_graph_compiler.h
@@ -460,6 +460,7 @@
bool is_optimizing() const { return is_optimizing_; }
void InsertBSSRelocation(BSS::Relocation reloc);
+ void LoadBSSEntry(BSS::Relocation relocation, Register dst, Register tmp);
// The function was fully intrinsified, so the body is unreachable.
//
diff --git a/runtime/vm/compiler/backend/flow_graph_compiler_arm.cc b/runtime/vm/compiler/backend/flow_graph_compiler_arm.cc
index 77a9a11..58b1ee1 100644
--- a/runtime/vm/compiler/backend/flow_graph_compiler_arm.cc
+++ b/runtime/vm/compiler/backend/flow_graph_compiler_arm.cc
@@ -1722,6 +1722,31 @@
}
}
+void FlowGraphCompiler::LoadBSSEntry(BSS::Relocation relocation,
+ Register dst,
+ Register tmp) {
+ compiler::Label skip_reloc;
+ __ b(&skip_reloc);
+ InsertBSSRelocation(relocation);
+ __ Bind(&skip_reloc);
+
+ // For historical reasons, the PC on ARM points 8 bytes (two instructions)
+ // past the current instruction.
+ __ sub(tmp, PC,
+ compiler::Operand(Instr::kPCReadOffset + compiler::target::kWordSize));
+
+ // tmp holds the address of the relocation.
+ __ ldr(dst, compiler::Address(tmp));
+
+ // dst holds the relocation itself: tmp - bss_start.
+ // tmp = tmp + (bss_start - tmp) = bss_start
+ __ add(tmp, tmp, compiler::Operand(dst));
+
+ // tmp holds the start of the BSS section.
+ // Load the "get-thread" routine: *bss_start.
+ __ ldr(dst, compiler::Address(tmp));
+}
+
#undef __
#define __ compiler_->assembler()->
diff --git a/runtime/vm/compiler/backend/flow_graph_compiler_arm64.cc b/runtime/vm/compiler/backend/flow_graph_compiler_arm64.cc
index d338e4c..60bad9af 100644
--- a/runtime/vm/compiler/backend/flow_graph_compiler_arm64.cc
+++ b/runtime/vm/compiler/backend/flow_graph_compiler_arm64.cc
@@ -1663,6 +1663,28 @@
}
}
+void FlowGraphCompiler::LoadBSSEntry(BSS::Relocation relocation,
+ Register dst,
+ Register tmp) {
+ compiler::Label skip_reloc;
+ __ b(&skip_reloc);
+ InsertBSSRelocation(relocation);
+ __ Bind(&skip_reloc);
+
+ __ adr(tmp, compiler::Immediate(-compiler::target::kWordSize));
+
+ // tmp holds the address of the relocation.
+ __ ldr(dst, compiler::Address(tmp));
+
+ // dst holds the relocation itself: tmp - bss_start.
+ // tmp = tmp + (bss_start - tmp) = bss_start
+ __ add(tmp, tmp, compiler::Operand(dst));
+
+ // tmp holds the start of the BSS section.
+ // Load the "get-thread" routine: *bss_start.
+ __ ldr(dst, compiler::Address(tmp));
+}
+
#undef __
#define __ compiler_->assembler()->
diff --git a/runtime/vm/compiler/backend/flow_graph_compiler_x64.cc b/runtime/vm/compiler/backend/flow_graph_compiler_x64.cc
index e6502dd..091b51f 100644
--- a/runtime/vm/compiler/backend/flow_graph_compiler_x64.cc
+++ b/runtime/vm/compiler/backend/flow_graph_compiler_x64.cc
@@ -1646,6 +1646,32 @@
}
}
+void FlowGraphCompiler::LoadBSSEntry(BSS::Relocation relocation,
+ Register dst,
+ Register tmp) {
+ compiler::Label skip_reloc;
+ __ jmp(&skip_reloc);
+ InsertBSSRelocation(relocation);
+ const intptr_t reloc_end = __ CodeSize();
+ __ Bind(&skip_reloc);
+
+ const intptr_t kLeaqLength = 7;
+ __ leaq(dst, compiler::Address::AddressRIPRelative(
+ -kLeaqLength - compiler::target::kWordSize));
+ ASSERT((__ CodeSize() - reloc_end) == kLeaqLength);
+
+ // dst holds the address of the relocation.
+ __ movq(tmp, compiler::Address(dst, 0));
+
+ // tmp holds the relocation itself: dst - bss_start.
+ // dst = dst + (bss_start - dst) = bss_start
+ __ addq(dst, tmp);
+
+ // dst holds the start of the BSS section.
+ // Load the routine.
+ __ movq(dst, compiler::Address(dst, 0));
+}
+
#undef __
#define __ compiler_->assembler()->
diff --git a/runtime/vm/compiler/backend/il.h b/runtime/vm/compiler/backend/il.h
index 4612792..63a8bf0 100644
--- a/runtime/vm/compiler/backend/il.h
+++ b/runtime/vm/compiler/backend/il.h
@@ -3726,15 +3726,7 @@
}
}
- StringPtr Selector() {
- if (auto static_call = this->AsStaticCall()) {
- return static_call->function().name();
- } else if (auto instance_call = this->AsInstanceCall()) {
- return instance_call->function_name().raw();
- } else {
- UNREACHABLE();
- }
- }
+ inline StringPtr Selector();
virtual bool MayThrow() const { return true; }
virtual bool CanCallDart() const { return true; }
@@ -9196,6 +9188,17 @@
} \
void Name::EmitNativeCode(FlowGraphCompiler* compiler) { UNIMPLEMENTED(); }
+template <intptr_t kExtraInputs>
+StringPtr TemplateDartCall<kExtraInputs>::Selector() {
+ if (auto static_call = this->AsStaticCall()) {
+ return static_call->function().name();
+ } else if (auto instance_call = this->AsInstanceCall()) {
+ return instance_call->function_name().raw();
+ } else {
+ UNREACHABLE();
+ }
+}
+
} // namespace dart
#endif // RUNTIME_VM_COMPILER_BACKEND_IL_H_
diff --git a/runtime/vm/compiler/backend/il_arm.cc b/runtime/vm/compiler/backend/il_arm.cc
index ceb2152..59da8b5 100644
--- a/runtime/vm/compiler/backend/il_arm.cc
+++ b/runtime/vm/compiler/backend/il_arm.cc
@@ -1345,28 +1345,8 @@
// Load the thread object. If we were called by a trampoline, the thread is
// already loaded.
if (FLAG_precompiled_mode) {
- compiler::Label skip_reloc;
- __ b(&skip_reloc);
- compiler->InsertBSSRelocation(
- BSS::Relocation::DRT_GetThreadForNativeCallback);
- __ Bind(&skip_reloc);
-
- // For historical reasons, the PC on ARM points 8 bytes (two instructions)
- // past the current instruction.
- __ sub(
- R0, PC,
- compiler::Operand(Instr::kPCReadOffset + compiler::target::kWordSize));
-
- // R0 holds the address of the relocation.
- __ ldr(R1, compiler::Address(R0));
-
- // R1 holds the relocation itself: R0 - bss_start.
- // R0 = R0 + (bss_start - R0) = bss_start
- __ add(R0, R0, compiler::Operand(R1));
-
- // R0 holds the start of the BSS section.
- // Load the "get-thread" routine: *bss_start.
- __ ldr(R1, compiler::Address(R0));
+ compiler->LoadBSSEntry(BSS::Relocation::DRT_GetThreadForNativeCallback, R1,
+ R0);
} else if (!NativeCallbackTrampolines::Enabled()) {
// In JIT mode, we can just paste the address of the runtime entry into the
// generated code directly. This is not a problem since we don't save
@@ -4825,10 +4805,10 @@
live_fpu_regs ? object_store->allocate_mint_with_fpu_regs_stub()
: object_store->allocate_mint_without_fpu_regs_stub());
- ASSERT(!locs()->live_registers()->ContainsRegister(R0));
- auto extended_env = compiler->SlowPathEnvironmentFor(this, 0);
- compiler->GenerateStubCall(token_pos(), stub, PcDescriptorsLayout::kOther,
- locs(), DeoptId::kNone, extended_env);
+ ASSERT(!locs()->live_registers()->ContainsRegister(R0));
+ auto extended_env = compiler->SlowPathEnvironmentFor(this, 0);
+ compiler->GenerateStubCall(token_pos(), stub, PcDescriptorsLayout::kOther,
+ locs(), DeoptId::kNone, extended_env);
} else {
BoxAllocationSlowPath::Allocate(compiler, this, compiler->mint_class(),
out_reg, tmp);
diff --git a/runtime/vm/compiler/backend/il_arm64.cc b/runtime/vm/compiler/backend/il_arm64.cc
index 0e5989c..8b5b9e8 100644
--- a/runtime/vm/compiler/backend/il_arm64.cc
+++ b/runtime/vm/compiler/backend/il_arm64.cc
@@ -1173,24 +1173,8 @@
// Load the thread object. If we were called by a trampoline, the thread is
// already loaded.
if (FLAG_precompiled_mode) {
- compiler::Label skip_reloc;
- __ b(&skip_reloc);
- compiler->InsertBSSRelocation(
- BSS::Relocation::DRT_GetThreadForNativeCallback);
- __ Bind(&skip_reloc);
-
- __ adr(R0, compiler::Immediate(-compiler::target::kWordSize));
-
- // R0 holds the address of the relocation.
- __ ldr(R1, compiler::Address(R0));
-
- // R1 holds the relocation itself: R0 - bss_start.
- // R0 = R0 + (bss_start - R0) = bss_start
- __ add(R0, R0, compiler::Operand(R1));
-
- // R0 holds the start of the BSS section.
- // Load the "get-thread" routine: *bss_start.
- __ ldr(R1, compiler::Address(R0));
+ compiler->LoadBSSEntry(BSS::Relocation::DRT_GetThreadForNativeCallback, R1,
+ R0);
} else if (!NativeCallbackTrampolines::Enabled()) {
// In JIT mode, we can just paste the address of the runtime entry into the
// generated code directly. This is not a problem since we don't save
@@ -1728,7 +1712,7 @@
switch (class_id()) {
case kArrayCid:
- ASSERT(!ShouldEmitStoreBarrier()); // Specially treated above.
+ ASSERT(!ShouldEmitStoreBarrier()); // Specially treated above.
if (locs()->in(2).IsConstant()) {
const Object& constant = locs()->in(2).constant();
__ StoreIntoObjectNoBarrier(array, element_address, constant);
diff --git a/runtime/vm/compiler/backend/il_x64.cc b/runtime/vm/compiler/backend/il_x64.cc
index d9324dc..19ddebf 100644
--- a/runtime/vm/compiler/backend/il_x64.cc
+++ b/runtime/vm/compiler/backend/il_x64.cc
@@ -1070,28 +1070,8 @@
// Load the address of DLRT_GetThreadForNativeCallback without using Thread.
if (FLAG_precompiled_mode) {
- compiler::Label skip_reloc;
- __ jmp(&skip_reloc);
- compiler->InsertBSSRelocation(
- BSS::Relocation::DRT_GetThreadForNativeCallback);
- const intptr_t reloc_end = __ CodeSize();
- __ Bind(&skip_reloc);
-
- const intptr_t kLeaqLength = 7;
- __ leaq(RAX, compiler::Address::AddressRIPRelative(
- -kLeaqLength - compiler::target::kWordSize));
- ASSERT((__ CodeSize() - reloc_end) == kLeaqLength);
-
- // RAX holds the address of the relocation.
- __ movq(RCX, compiler::Address(RAX, 0));
-
- // RCX holds the relocation itself: RAX - bss_start.
- // RAX = RAX + (bss_start - RAX) = bss_start
- __ addq(RAX, RCX);
-
- // RAX holds the start of the BSS section.
- // Load the "get-thread" routine: *bss_start.
- __ movq(RAX, compiler::Address(RAX, 0));
+ compiler->LoadBSSEntry(BSS::Relocation::DRT_GetThreadForNativeCallback, RAX,
+ RCX);
} else if (!NativeCallbackTrampolines::Enabled()) {
// In JIT mode, we can just paste the address of the runtime entry into the
// generated code directly. This is not a problem since we don't save
diff --git a/runtime/vm/compiler/ffi/native_calling_convention.cc b/runtime/vm/compiler/ffi/native_calling_convention.cc
index fa6f4eb..56e4690 100644
--- a/runtime/vm/compiler/ffi/native_calling_convention.cc
+++ b/runtime/vm/compiler/ffi/native_calling_convention.cc
@@ -131,6 +131,7 @@
}
Register AllocateCpuRegister() {
+ RELEASE_ASSERT(cpu_regs_used >= 0); // Avoids -Werror=array-bounds in GCC.
ASSERT(cpu_regs_used < CallingConventions::kNumArgRegs);
const auto result = CallingConventions::ArgumentRegisters[cpu_regs_used];
diff --git a/runtime/vm/compiler/ffi/native_location.cc b/runtime/vm/compiler/ffi/native_location.cc
index 27c0388..0c7fb16 100644
--- a/runtime/vm/compiler/ffi/native_location.cc
+++ b/runtime/vm/compiler/ffi/native_location.cc
@@ -305,6 +305,7 @@
case kSingleFpuReg:
return DRegisterOf(fpu_s_reg());
}
+ UNREACHABLE();
}
SRegister NativeFpuRegistersLocation::fpu_as_s_reg() const {
@@ -316,6 +317,7 @@
case kSingleFpuReg:
return fpu_s_reg();
}
+ UNREACHABLE();
}
bool NativeFpuRegistersLocation::IsLowestBits() const {
diff --git a/runtime/vm/compiler/ffi/native_type.cc b/runtime/vm/compiler/ffi/native_type.cc
index adcc57a..d06d73f 100644
--- a/runtime/vm/compiler/ffi/native_type.cc
+++ b/runtime/vm/compiler/ffi/native_type.cc
@@ -103,8 +103,9 @@
case kAlignedToValueSize:
// iOS on arm64 only aligns to size.
return SizeInBytes();
+ default:
+ UNREACHABLE();
}
- UNREACHABLE();
}
intptr_t NativeFundamentalType::AlignmentInBytesField() const {
@@ -120,8 +121,9 @@
}
return SizeInBytes();
}
+ default:
+ UNREACHABLE();
}
- UNREACHABLE();
}
#if !defined(DART_PRECOMPILED_RUNTIME)
diff --git a/runtime/vm/compiler/runtime_api.cc b/runtime/vm/compiler/runtime_api.cc
index 7c9f60a..ca41bd5 100644
--- a/runtime/vm/compiler/runtime_api.cc
+++ b/runtime/vm/compiler/runtime_api.cc
@@ -375,7 +375,7 @@
}
}
FATAL3("Unsupported class for size translation: %s (id=%" Pd
- ", kNumPredefinedCids=%d)\n",
+ ", kNumPredefinedCids=%" Pd ")\n",
handle.ToCString(), handle.id(), kNumPredefinedCids);
return -1;
}
diff --git a/runtime/vm/dart.cc b/runtime/vm/dart.cc
index 180a7e0..08ae076 100644
--- a/runtime/vm/dart.cc
+++ b/runtime/vm/dart.cc
@@ -566,6 +566,22 @@
delete predefined_handles_;
predefined_handles_ = NULL;
+ // Set the VM isolate as current isolate.
+ if (FLAG_trace_shutdown) {
+ OS::PrintErr("[+%" Pd64 "ms] SHUTDOWN: Cleaning up vm isolate\n",
+ UptimeMillis());
+ }
+
+ // If Dart_Cleanup() is called on a thread which hasn't invoked any Dart API
+ // functions before, entering the "vm-isolate" will cause lazy creation of a
+ // OSThread (which is attached to the current thread via TLS).
+ //
+ // If we run in PRODUCT mode this lazy creation of OSThread can happen here,
+ // which is why disabling the OSThread creation has to come after entering the
+ // "vm-isolate".
+ const bool result = Thread::EnterIsolate(vm_isolate_);
+ ASSERT(result);
+
// Disable creation of any new OSThread structures which means no more new
// threads can do an EnterIsolate. This must come after isolate shutdown
// because new threads may need to be spawned to shutdown the isolates.
@@ -578,14 +594,6 @@
}
OSThread::DisableOSThreadCreation();
- // Set the VM isolate as current isolate.
- if (FLAG_trace_shutdown) {
- OS::PrintErr("[+%" Pd64 "ms] SHUTDOWN: Cleaning up vm isolate\n",
- UptimeMillis());
- }
- bool result = Thread::EnterIsolate(vm_isolate_);
- ASSERT(result);
-
ShutdownIsolate();
vm_isolate_ = NULL;
ASSERT(Isolate::IsolateListLength() == 0);
diff --git a/runtime/vm/dart_api_impl_test.cc b/runtime/vm/dart_api_impl_test.cc
index 6106c7c..4f1551d 100644
--- a/runtime/vm/dart_api_impl_test.cc
+++ b/runtime/vm/dart_api_impl_test.cc
@@ -3373,6 +3373,7 @@
weak2 = Dart_NewWeakPersistentHandle(obj, NULL, kWeak2ExternalSize,
NopCallback);
EXPECT_VALID(AsHandle(strong_ref));
+ EXPECT_VALID(AsHandle(weak2));
Dart_ExitScope();
}
{
diff --git a/runtime/vm/datastream.h b/runtime/vm/datastream.h
index 77c74bc..d34cdbe 100644
--- a/runtime/vm/datastream.h
+++ b/runtime/vm/datastream.h
@@ -120,11 +120,11 @@
}
private:
- int16_t Read16() { return Read16(kEndByteMarker); }
+ uint16_t Read16() { return Read16(kEndByteMarker); }
- int32_t Read32() { return Read32(kEndByteMarker); }
+ uint32_t Read32() { return Read32(kEndByteMarker); }
- int64_t Read64() { return Read64(kEndByteMarker); }
+ uint64_t Read64() { return Read64(kEndByteMarker); }
template <typename T>
T Read(uint8_t end_byte_marker) {
@@ -147,153 +147,153 @@
return r | ((static_cast<T>(b) - end_byte_marker) << s);
}
- int16_t Read16(uint8_t end_byte_marker) {
+ uint16_t Read16(uint8_t end_byte_marker) {
const uint8_t* c = current_;
ASSERT(c < end_);
uint8_t b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return static_cast<int16_t>(b) - end_byte_marker;
+ return static_cast<uint16_t>(b) - end_byte_marker;
}
- int16_t r = 0;
- r |= static_cast<int16_t>(b);
+ uint16_t r = 0;
+ r |= static_cast<uint16_t>(b);
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int16_t>(b) - end_byte_marker) << 7);
+ return r | ((static_cast<uint16_t>(b) - end_byte_marker) << 7);
}
- r |= static_cast<int16_t>(b) << 7;
+ r |= static_cast<uint16_t>(b) << 7;
ASSERT(c < end_);
b = *c++;
ASSERT(b > kMaxUnsignedDataPerByte);
current_ = c;
- return r | ((static_cast<int16_t>(b) - end_byte_marker) << 14);
+ return r | ((static_cast<uint16_t>(b) - end_byte_marker) << 14);
}
- int32_t Read32(uint8_t end_byte_marker) {
+ uint32_t Read32(uint8_t end_byte_marker) {
const uint8_t* c = current_;
ASSERT(c < end_);
uint8_t b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return static_cast<int32_t>(b) - end_byte_marker;
+ return static_cast<uint32_t>(b) - end_byte_marker;
}
- int32_t r = 0;
- r |= static_cast<int32_t>(b);
+ uint32_t r = 0;
+ r |= static_cast<uint32_t>(b);
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int32_t>(b) - end_byte_marker) << 7);
+ return r | ((static_cast<uint32_t>(b) - end_byte_marker) << 7);
}
- r |= static_cast<int32_t>(b) << 7;
+ r |= static_cast<uint32_t>(b) << 7;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int32_t>(b) - end_byte_marker) << 14);
+ return r | ((static_cast<uint32_t>(b) - end_byte_marker) << 14);
}
- r |= static_cast<int32_t>(b) << 14;
+ r |= static_cast<uint32_t>(b) << 14;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int32_t>(b) - end_byte_marker) << 21);
+ return r | ((static_cast<uint32_t>(b) - end_byte_marker) << 21);
}
- r |= static_cast<int32_t>(b) << 21;
+ r |= static_cast<uint32_t>(b) << 21;
ASSERT(c < end_);
b = *c++;
ASSERT(b > kMaxUnsignedDataPerByte);
current_ = c;
- return r | ((static_cast<int32_t>(b) - end_byte_marker) << 28);
+ return r | ((static_cast<uint32_t>(b) - end_byte_marker) << 28);
}
- int64_t Read64(uint8_t end_byte_marker) {
+ uint64_t Read64(uint8_t end_byte_marker) {
const uint8_t* c = current_;
ASSERT(c < end_);
uint8_t b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return static_cast<int64_t>(b) - end_byte_marker;
+ return static_cast<uint64_t>(b) - end_byte_marker;
}
- int64_t r = 0;
+ uint64_t r = 0;
- r |= static_cast<int64_t>(b);
+ r |= static_cast<uint64_t>(b);
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 7);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 7);
}
- r |= static_cast<int64_t>(b) << 7;
+ r |= static_cast<uint64_t>(b) << 7;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 14);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 14);
}
- r |= static_cast<int64_t>(b) << 14;
+ r |= static_cast<uint64_t>(b) << 14;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 21);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 21);
}
- r |= static_cast<int64_t>(b) << 21;
+ r |= static_cast<uint64_t>(b) << 21;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 28);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 28);
}
- r |= static_cast<int64_t>(b) << 28;
+ r |= static_cast<uint64_t>(b) << 28;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 35);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 35);
}
- r |= static_cast<int64_t>(b) << 35;
+ r |= static_cast<uint64_t>(b) << 35;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 42);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 42);
}
- r |= static_cast<int64_t>(b) << 42;
+ r |= static_cast<uint64_t>(b) << 42;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 49);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 49);
}
- r |= static_cast<int64_t>(b) << 49;
+ r |= static_cast<uint64_t>(b) << 49;
ASSERT(c < end_);
b = *c++;
if (b > kMaxUnsignedDataPerByte) {
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 56);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 56);
}
- r |= static_cast<int64_t>(b) << 56;
+ r |= static_cast<uint64_t>(b) << 56;
ASSERT(c < end_);
b = *c++;
ASSERT(b > kMaxUnsignedDataPerByte);
current_ = c;
- return r | ((static_cast<int64_t>(b) - end_byte_marker) << 63);
+ return r | ((static_cast<uint64_t>(b) - end_byte_marker) << 63);
}
uint8_t ReadByte() {
diff --git a/runtime/vm/elf.cc b/runtime/vm/elf.cc
index 9654d8e..a90dfa2 100644
--- a/runtime/vm/elf.cc
+++ b/runtime/vm/elf.cc
@@ -87,36 +87,49 @@
intptr_t section_info = 0;
intptr_t section_entry_size = 0;
+ static constexpr intptr_t kInitValue = -1;
+
#define FOR_EACH_SECTION_LINEAR_FIELD(M) \
- M(section_name, intptr_t, -1) \
- M(section_index, intptr_t, -1) \
- M(file_offset, intptr_t, -1)
+ M(section_name, intptr_t, kInitValue) \
+ M(section_index, intptr_t, kInitValue) \
+ M(file_offset, intptr_t, kInitValue)
FOR_EACH_SECTION_LINEAR_FIELD(DEFINE_LINEAR_FIELD_METHODS);
- virtual intptr_t FileSize() = 0;
+ virtual intptr_t FileSize() const = 0;
// Loader view.
const intptr_t segment_type;
const intptr_t segment_flags;
-#define FOR_EACH_SEGMENT_LINEAR_FIELD(M) M(memory_offset, intptr_t, -1)
+#define FOR_EACH_SEGMENT_LINEAR_FIELD(M) M(memory_offset, intptr_t, kInitValue)
FOR_EACH_SEGMENT_LINEAR_FIELD(DEFINE_LINEAR_FIELD_METHODS);
- virtual intptr_t MemorySize() = 0;
+ virtual intptr_t MemorySize() const = 0;
// Other methods.
+ bool IsSegment() const { return segment_type != 0; }
+ // Returns whether new content can be added to a section.
+ bool HasBeenFinalized() const {
+ if (IsSegment()) {
+ // The contents of a segment must not change after the segment is added
+ // (when its memory offset is calculated).
+ return memory_offset_ != kInitValue;
+ } else {
+ // Sections with an in-memory segment can have new content added until
+ // we calculate file offsets.
+ return file_offset_ != kInitValue;
+ }
+ }
+
virtual void Write(Elf* stream) = 0;
- void WriteSegmentEntry(Elf* stream, bool dynamic = false) {
- // This should never be used on either the reserved 0-filled section or
- // on sections without a segment.
+ void WriteSegmentEntry(Elf* stream) {
+ // This should never be used on sections without a segment.
ASSERT(MemorySize() > 0);
- // dynamic should only be true if this section is the dynamic table.
- ASSERT(!dynamic || section_type == elf::SHT_DYNAMIC);
#if defined(TARGET_ARCH_IS_32_BIT)
- stream->WriteWord(dynamic ? elf::PT_DYNAMIC : segment_type);
+ stream->WriteWord(segment_type);
stream->WriteOff(file_offset());
stream->WriteAddr(memory_offset()); // Virtual address.
stream->WriteAddr(memory_offset()); // Physical address, not used.
@@ -125,7 +138,7 @@
stream->WriteWord(segment_flags);
stream->WriteWord(alignment);
#else
- stream->WriteWord(dynamic ? elf::PT_DYNAMIC : segment_type);
+ stream->WriteWord(segment_type);
stream->WriteWord(segment_flags);
stream->WriteOff(file_offset());
stream->WriteAddr(memory_offset()); // Virtual address.
@@ -198,8 +211,7 @@
#undef DEFINE_LINEAR_FIELD_METHODS
// Represents the first entry in the section table, which should only contain
-// zero values. Only used for WriteSectionEntry and should never actually appear
-// in sections_.
+// zero values and does not correspond to a memory segment.
class ReservedSection : public Section {
public:
ReservedSection()
@@ -213,9 +225,9 @@
set_file_offset(0);
}
- intptr_t FileSize() { return 0; }
- intptr_t MemorySize() { return 0; }
- void Write(Elf* stream) { UNREACHABLE(); }
+ intptr_t FileSize() const { return 0; }
+ intptr_t MemorySize() const { return 0; }
+ void Write(Elf* stream) {}
};
class BlobSection : public Section {
@@ -248,8 +260,8 @@
memsz,
alignment) {}
- intptr_t FileSize() { return file_size_; }
- intptr_t MemorySize() { return memory_size_; }
+ intptr_t FileSize() const { return file_size_; }
+ intptr_t MemorySize() const { return memory_size_; }
virtual void Write(Elf* stream) = 0;
@@ -258,11 +270,11 @@
const intptr_t memory_size_;
};
-// A section for representing the program header segment in the program header
-// table. Only used for WriteSegmentEntry.
-class ProgramTable : public BlobSection {
+// A segment for representing the program header table self-reference in the
+// program header table. There is no corresponding section for this segment.
+class ProgramTableSelfSegment : public BlobSection {
public:
- ProgramTable(intptr_t offset, intptr_t size)
+ ProgramTableSelfSegment(intptr_t offset, intptr_t size)
: BlobSection(/*type=*/0,
/*segment_type=*/elf::PT_PHDR,
/*allocate=*/true,
@@ -274,13 +286,12 @@
set_memory_offset(offset);
}
- // This should never actually be added to sections_ or segments_.
void Write(Elf* stream) { UNREACHABLE(); }
};
-// A section for representing the program header table load segment in the
-// program header table. Only used for WriteSegmentEntry.
-class ProgramTableLoad : public BlobSection {
+// A segment for representing the program header table load segment in the
+// program header table. There is no corresponding section for this segment.
+class ProgramTableLoadSegment : public BlobSection {
public:
// The Android dynamic linker in Jelly Bean incorrectly assumes that all
// non-writable segments are continguous. Since the BSS segment comes directly
@@ -290,7 +301,7 @@
//
// The bug is here:
// https://github.com/aosp-mirror/platform_bionic/blob/94963af28e445384e19775a838a29e6a71708179/linker/linker.c#L1991-L2001
- explicit ProgramTableLoad(intptr_t size)
+ explicit ProgramTableLoadSegment(intptr_t size)
: BlobSection(/*type=*/0,
/*allocate=*/true,
/*executable=*/false,
@@ -301,7 +312,6 @@
set_memory_offset(0);
}
- // This should never actually be added to sections_ or segments_.
void Write(Elf* stream) { UNREACHABLE(); }
};
@@ -353,8 +363,8 @@
text_indices_.Insert({"", 1});
}
- intptr_t FileSize() { return text_.length(); }
- intptr_t MemorySize() { return dynamic_ ? FileSize() : 0; }
+ intptr_t FileSize() const { return text_.length(); }
+ intptr_t MemorySize() const { return dynamic_ ? FileSize() : 0; }
void Write(Elf* stream) {
stream->WriteBytes(reinterpret_cast<const uint8_t*>(text_.buffer()),
@@ -435,8 +445,8 @@
section_info = 1; // One "local" symbol, the reserved first entry.
}
- intptr_t FileSize() { return Length() * kElfSymbolTableEntrySize; }
- intptr_t MemorySize() { return dynamic_ ? FileSize() : 0; }
+ intptr_t FileSize() const { return Length() * kElfSymbolTableEntrySize; }
+ intptr_t MemorySize() const { return dynamic_ ? FileSize() : 0; }
void Write(Elf* stream) {
for (intptr_t i = 0; i < Length(); i++) {
@@ -503,8 +513,8 @@
}
}
- intptr_t FileSize() { return 4 * (nbucket_ + nchain_ + 2); }
- intptr_t MemorySize() { return FileSize(); }
+ intptr_t FileSize() const { return 4 * (nbucket_ + nchain_ + 2); }
+ intptr_t MemorySize() const { return FileSize(); }
void Write(Elf* stream) {
stream->WriteWord(nbucket_);
@@ -543,8 +553,10 @@
AddEntry(elf::DT_NULL, 0);
}
- intptr_t FileSize() { return entries_.length() * kElfDynamicTableEntrySize; }
- intptr_t MemorySize() { return FileSize(); }
+ intptr_t FileSize() const {
+ return entries_.length() * kElfDynamicTableEntrySize;
+ }
+ intptr_t MemorySize() const { return FileSize(); }
void Write(Elf* stream) {
for (intptr_t i = 0; i < entries_.length(); i++) {
@@ -578,12 +590,23 @@
GrowableArray<Entry*> entries_;
};
-// The first section must be written out and contains only zeros.
-static const intptr_t kNumInvalidSections = 1;
+// A segment for representing the dynamic table segment in the program header
+// table. There is no corresponding section for this segment.
+class DynamicSegment : public BlobSection {
+ public:
+ explicit DynamicSegment(DynamicTable* dynamic)
+ : BlobSection(dynamic->section_type,
+ /*segment_type=*/elf::PT_DYNAMIC,
+ /*allocate=*/true,
+ /*executable=*/false,
+ /*writable=*/true,
+ /*filesz=*/dynamic->FileSize(),
+ /*memsz=*/dynamic->MemorySize()) {
+ set_memory_offset(dynamic->memory_offset());
+ }
-// Extra segments put in the program table that aren't reified in
-// Elf::segments_.
-static const intptr_t kNumImplicitSegments = 3;
+ void Write(Elf* stream) { UNREACHABLE(); }
+};
static const intptr_t kProgramTableSegmentSize = Elf::kPageSize;
@@ -596,14 +619,22 @@
memory_offset_(kProgramTableSegmentSize) {
// Assumed by various offset logic in this file.
ASSERT(stream_->position() == 0);
+ // The first section in the section header table is always a reserved
+ // entry containing only 0 values.
+ sections_.Add(new (zone_) ReservedSection());
+ // Go ahead and add the section header string table, since it doesn't have
+ // an in-memory segment and so can be added to until we compute file offsets.
+ AddSection(shstrtab_, ".shstrtab");
}
void Elf::AddSection(Section* section, const char* name) {
- ASSERT(shstrtab_ != nullptr);
+ ASSERT(section_table_file_size_ < 0);
+ ASSERT(!shstrtab_->HasBeenFinalized());
section->set_section_name(shstrtab_->AddString(name));
- section->set_section_index(sections_.length() + kNumInvalidSections);
+ section->set_section_index(sections_.length());
sections_.Add(section);
if (section->MemorySize() > 0) {
+ ASSERT(program_table_file_size_ < 0);
memory_offset_ = Utils::RoundUp(memory_offset_, section->alignment);
section->set_memory_offset(memory_offset_);
segments_.Add(section);
@@ -612,17 +643,10 @@
}
}
-intptr_t Elf::NextMemoryOffset() const {
- return memory_offset_;
-}
-
-intptr_t Elf::NextSectionIndex() const {
- return sections_.length() + kNumInvalidSections;
-}
-
intptr_t Elf::AddSectionSymbol(const Section* section,
const char* name,
intptr_t size) {
+ ASSERT(!dynstrtab_->HasBeenFinalized() && !dynsym_->HasBeenFinalized());
auto const name_index = dynstrtab_->AddString(name);
auto const info = (elf::STB_GLOBAL << 4) | elf::STT_FUNC;
auto const section_index = section->section_index();
@@ -656,10 +680,15 @@
// symbols in unstripped ELF files.
if (strtab_ == nullptr) {
ASSERT(symtab_ == nullptr);
+ ASSERT(section_table_file_size_ < 0);
strtab_ = new (zone_) StringTable(/* allocate= */ false);
+ AddSection(strtab_, ".strtab");
symtab_ = new (zone_) SymbolTable(/*dynamic=*/false);
+ AddSection(symtab_, ".symtab");
+ symtab_->section_link = strtab_->section_index();
}
+ ASSERT(!strtab_->HasBeenFinalized() && !symtab_->HasBeenFinalized());
auto const name_index = strtab_->AddString(name);
auto const info = (elf::STB_GLOBAL << 4) | elf::STT_FUNC;
Symbol* symbol =
@@ -699,6 +728,8 @@
}
void Elf::Finalize() {
+ // Unlike the static tables, we must wait until finalization to add the
+ // dynamic tables, as adding them marks them as finalized.
AddSection(dynstrtab_, ".dynstr");
AddSection(dynsym_, ".dynsym");
dynsym_->section_link = dynstrtab_->section_index();
@@ -706,45 +737,81 @@
auto const hash = new (zone_) SymbolHashTable(dynstrtab_, dynsym_);
AddSection(hash, ".hash");
- if (symtab_ != nullptr) {
- ASSERT(strtab_ != nullptr);
- AddSection(strtab_, ".strtab");
- AddSection(symtab_, ".symtab");
- symtab_->section_link = strtab_->section_index();
- }
-
dynamic_ = new (zone_) DynamicTable(dynstrtab_, dynsym_, hash);
AddSection(dynamic_, ".dynamic");
- AddSection(shstrtab_, ".shstrtab");
+ // Also add a PT_DYNAMIC segment for the dynamic symbol table.
+ dynamic_segment_ = new (zone_) DynamicSegment(dynamic_);
+ segments_.Add(dynamic_segment_);
+ // At this point, all sections and user-defined segments have been added. Add
+ // any program table-specific segments and then calculate file offsets for all
+ // sections and segments.
+ FinalizeProgramTable();
ComputeFileOffsets();
+ // Finally, write the ELF file contents.
WriteHeader();
WriteProgramTable();
WriteSections();
WriteSectionTable();
}
-void Elf::ComputeFileOffsets() {
- intptr_t file_offset = kElfHeaderSize;
+void Elf::FinalizeProgramTable() {
+ ASSERT(program_table_file_size_ < 0);
- program_table_file_offset_ = file_offset;
+ program_table_file_offset_ = kElfHeaderSize;
+
+ // There are two segments we need the size of the program table to create, so
+ // calculate it as if those two segments were already in place.
program_table_file_size_ =
- (segments_.length() + kNumImplicitSegments) * kElfProgramTableEntrySize;
- file_offset += program_table_file_size_;
+ (2 + segments_.length()) * kElfProgramTableEntrySize;
- for (intptr_t i = 0; i < sections_.length(); i++) {
+ // We pre-allocated the virtual memory space for the program table itself.
+ // Check that we didn't generate too many segments. Currently we generate a
+ // fixed num of segments based on the four pieces of a snapshot, but if we
+ // use more in the future we'll likely need to do something more compilated
+ // to generate DWARF without knowing a piece's virtual address in advance.
+ auto const program_table_segment_size =
+ program_table_file_offset_ + program_table_file_size_;
+ RELEASE_ASSERT(program_table_segment_size < kProgramTableSegmentSize);
+
+ // Self-reference to program header table. Required by Android but not by
+ // Linux. Must appear before any PT_LOAD entries.
+ segments_.InsertAt(
+ 0, new (zone_) ProgramTableSelfSegment(program_table_file_offset_,
+ program_table_file_size_));
+
+ // Segment for loading the initial part of the ELF file, including the
+ // program header table. Required by Android but not by Linux.
+ segments_.InsertAt(
+ 1, new (zone_) ProgramTableLoadSegment(program_table_segment_size));
+}
+
+void Elf::ComputeFileOffsets() {
+ // We calculate the size and offset of the program header table during
+ // finalization.
+ ASSERT(program_table_file_offset_ > 0 && program_table_file_size_ > 0);
+ intptr_t file_offset = program_table_file_offset_ + program_table_file_size_;
+
+ // The first (reserved) section's file offset is set to 0 during construction,
+ // so skip it.
+ ASSERT(sections_.length() >= 1 && sections_[0]->section_type == 0);
+ // The others are output to the file in order after the program header table.
+ for (intptr_t i = 1; i < sections_.length(); i++) {
Section* section = sections_[i];
file_offset = Utils::RoundUp(file_offset, section->alignment);
section->set_file_offset(file_offset);
file_offset += section->FileSize();
}
+ // Make the dynamic segment's file offset the same as the dynamic table now
+ // that it's been calculated for the latter.
+ dynamic_segment_->set_file_offset(dynamic_->file_offset());
+
file_offset = Utils::RoundUp(file_offset, kElfSectionTableAlignment);
section_table_file_offset_ = file_offset;
- section_table_file_size_ =
- (sections_.length() + kNumInvalidSections) * kElfSectionTableEntrySize;
+ section_table_file_size_ = sections_.length() * kElfSectionTableEntrySize;
file_offset += section_table_file_size_;
}
@@ -802,9 +869,9 @@
WriteHalf(kElfHeaderSize);
WriteHalf(kElfProgramTableEntrySize);
- WriteHalf(segments_.length() + kNumImplicitSegments);
+ WriteHalf(segments_.length());
WriteHalf(kElfSectionTableEntrySize);
- WriteHalf(sections_.length() + kNumInvalidSections);
+ WriteHalf(sections_.length());
WriteHalf(shstrtab_->section_index());
ASSERT(stream_->position() == kElfHeaderSize);
@@ -813,41 +880,6 @@
void Elf::WriteProgramTable() {
ASSERT(stream_->position() == program_table_file_offset_);
- // Self-reference to program header table. Required by Android but not by
- // Linux. Must appear before any PT_LOAD entries.
- {
- ProgramTable program_table(program_table_file_offset_,
- program_table_file_size_);
-
- ASSERT(kNumImplicitSegments == 3);
- const intptr_t start = stream_->position();
- program_table.WriteSegmentEntry(this);
- const intptr_t end = stream_->position();
- ASSERT((end - start) == kElfProgramTableEntrySize);
- }
- // Load for self-reference to program header table. Required by Android but
- // not by Linux.
- {
- // We pre-allocated the virtual memory space for the program table itself.
- // Check that we didn't generate too many segments. Currently we generate a
- // fixed num of segments based on the four pieces of a snapshot, but if we
- // use more in the future we'll likely need to do something more compilated
- // to generate DWARF without knowing a piece's virtual address in advance.
- auto const program_table_segment_size =
- program_table_file_offset_ + program_table_file_size_;
- RELEASE_ASSERT(program_table_segment_size < kProgramTableSegmentSize);
-
- // We create a section that, when printed as a segment, contains the
- // appropriate info for the program table.
- ProgramTableLoad program_table_load(program_table_segment_size);
-
- ASSERT(kNumImplicitSegments == 3);
- const intptr_t start = stream_->position();
- program_table_load.WriteSegmentEntry(this);
- const intptr_t end = stream_->position();
- ASSERT((end - start) == kElfProgramTableEntrySize);
- }
-
for (intptr_t i = 0; i < segments_.length(); i++) {
Section* section = segments_[i];
const intptr_t start = stream_->position();
@@ -855,16 +887,6 @@
const intptr_t end = stream_->position();
ASSERT((end - start) == kElfProgramTableEntrySize);
}
-
- // Special case: the dynamic section requires both LOAD and DYNAMIC program
- // header table entries.
- {
- ASSERT(kNumImplicitSegments == 3);
- const intptr_t start = stream_->position();
- dynamic_->WriteSegmentEntry(this, /*dynamic=*/true);
- const intptr_t end = stream_->position();
- ASSERT((end - start) == kElfProgramTableEntrySize);
- }
}
void Elf::WriteSectionTable() {
@@ -872,16 +894,6 @@
ASSERT(stream_->position() == section_table_file_offset_);
- {
- // The first entry in the section table is reserved and must be all zeros.
- ASSERT(kNumInvalidSections == 1);
- const intptr_t start = stream_->position();
- ReservedSection reserved;
- reserved.WriteSectionEntry(this);
- const intptr_t end = stream_->position();
- ASSERT((end - start) == kElfSectionTableEntrySize);
- }
-
for (intptr_t i = 0; i < sections_.length(); i++) {
Section* section = sections_[i];
const intptr_t start = stream_->position();
@@ -892,7 +904,10 @@
}
void Elf::WriteSections() {
- for (intptr_t i = 0; i < sections_.length(); i++) {
+ // Skip the reserved first section, as its alignment is 0 and it does not
+ // contain any contents.
+ ASSERT(sections_[0]->alignment == 0 && sections_[0]->section_type == 0);
+ for (intptr_t i = 1; i < sections_.length(); i++) {
Section* section = sections_[i];
stream_->Align(section->alignment);
ASSERT(stream_->position() == section->file_offset());
diff --git a/runtime/vm/elf.h b/runtime/vm/elf.h
index 4cd877a..1adad3a 100644
--- a/runtime/vm/elf.h
+++ b/runtime/vm/elf.h
@@ -13,6 +13,7 @@
namespace dart {
+class DynamicSegment;
class DynamicTable;
class Section;
class StringTable;
@@ -25,8 +26,8 @@
static const intptr_t kPageSize = 4096;
- intptr_t NextMemoryOffset() const;
- intptr_t NextSectionIndex() const;
+ intptr_t NextMemoryOffset() const { return memory_offset_; }
+ intptr_t NextSectionIndex() const { return sections_.length(); }
intptr_t AddText(const char* name, const uint8_t* bytes, intptr_t size);
intptr_t AddROData(const char* name, const uint8_t* bytes, intptr_t size);
intptr_t AddBSSData(const char* name, intptr_t size);
@@ -69,6 +70,7 @@
const char* name,
intptr_t size);
+ void FinalizeProgramTable();
void ComputeFileOffsets();
void WriteHeader();
void WriteSectionTable();
@@ -86,6 +88,7 @@
// Can only be created once the dynamic symbol table is complete.
DynamicTable* dynamic_ = nullptr;
+ DynamicSegment* dynamic_segment_ = nullptr;
// The static tables are lazily created when static symbols are added.
StringTable* strtab_ = nullptr;
diff --git a/runtime/vm/field_table.cc b/runtime/vm/field_table.cc
index 8ff6f03..495d7a0 100644
--- a/runtime/vm/field_table.cc
+++ b/runtime/vm/field_table.cc
@@ -82,12 +82,18 @@
void FieldTable::Grow(intptr_t new_capacity) {
ASSERT(new_capacity > capacity_);
+ auto old_table = table_;
auto new_table = static_cast<InstancePtr*>(
malloc(new_capacity * sizeof(InstancePtr))); // NOLINT
- memmove(new_table, table_, top_ * sizeof(InstancePtr));
- memset(new_table + top_, 0, (new_capacity - top_) * sizeof(InstancePtr));
+ intptr_t i;
+ for (i = 0; i < top_; i++) {
+ new_table[i] = old_table[i];
+ }
+ for (; i < new_capacity; i++) {
+ new_table[i] = InstancePtr();
+ }
capacity_ = new_capacity;
- old_tables_->Add(table_);
+ old_tables_->Add(old_table);
// Ensure that new_table_ is populated before it is published
// via store to table_.
std::atomic_thread_fence(std::memory_order_release);
diff --git a/runtime/vm/os_test.cc b/runtime/vm/os_test.cc
index 331b3d2..d1b7791 100644
--- a/runtime/vm/os_test.cc
+++ b/runtime/vm/os_test.cc
@@ -26,13 +26,6 @@
EXPECT_EQ(3, length);
}
-// This test is expected to crash when it runs.
-VM_UNIT_TEST_CASE_WITH_EXPECTATION(SNPrint_BadArgs, "Crash") {
- int width = kMaxInt32;
- int num = 7;
- Utils::SNPrint(NULL, 0, "%*d%*d", width, num, width, num);
-}
-
VM_UNIT_TEST_CASE(OsFuncs) {
EXPECT(Utils::IsPowerOfTwo(OS::ActivationFrameAlignment()));
int procs = OS::NumberOfAvailableProcessors();
diff --git a/runtime/vm/profiler.cc b/runtime/vm/profiler.cc
index 43cd2d0..f4741fd 100644
--- a/runtime/vm/profiler.cc
+++ b/runtime/vm/profiler.cc
@@ -1132,12 +1132,13 @@
}
}
+ OS::PrintErr("version=%s\n", Version::String());
OSThread* os_thread = OSThread::Current();
ASSERT(os_thread != NULL);
Isolate* isolate = Isolate::Current();
- const char* name = isolate == NULL ? NULL : isolate->name();
- OS::PrintErr("version=%s\npid=%" Pd ", thread=%" Pd ", isolate=%s(%p)\n",
- Version::String(), OS::ProcessId(),
+ const char* name = isolate == NULL ? "(nil)" : isolate->name();
+ OS::PrintErr("pid=%" Pd ", thread=%" Pd ", isolate=%s(%p)\n",
+ static_cast<intptr_t>(OS::ProcessId()),
OSThread::ThreadIdToIntPtr(os_thread->trace_id()), name,
isolate);
const IsolateGroupSource* source =
diff --git a/runtime/vm/profiler_service.cc b/runtime/vm/profiler_service.cc
index 7fe9b39..3c91049 100644
--- a/runtime/vm/profiler_service.cc
+++ b/runtime/vm/profiler_service.cc
@@ -345,10 +345,9 @@
if (name == NULL) {
name_ = NULL;
}
- intptr_t len = strlen(name);
- name_ = Thread::Current()->zone()->Alloc<char>(len + 1);
+ intptr_t len = strlen(name) + 1;
+ name_ = Thread::Current()->zone()->Alloc<char>(len);
strncpy(name_, name, len);
- name_[len] = '\0';
}
void ProfileCode::GenerateAndSetSymbolName(const char* prefix) {
diff --git a/runtime/vm/raw_object.cc b/runtime/vm/raw_object.cc
index ada6634..5611f2c 100644
--- a/runtime/vm/raw_object.cc
+++ b/runtime/vm/raw_object.cc
@@ -45,7 +45,7 @@
return;
}
// Validate that the tags_ field is sensible.
- uint32_t tags = ptr()->tags_;
+ uint32_t tags = tags_;
if (IsNewObject()) {
if (!NewBit::decode(tags)) {
FATAL1("New object missing kNewBit: %x\n", tags);
@@ -362,7 +362,7 @@
break;
default:
FATAL3("Invalid cid: %" Pd ", obj: %p, tags: %x. Corrupt heap?", class_id,
- this, static_cast<uint32_t>(ptr()->tags_));
+ this, static_cast<uint32_t>(tags_));
break;
}
diff --git a/runtime/vm/raw_object.h b/runtime/vm/raw_object.h
index d9cccf9..fd0ddb6 100644
--- a/runtime/vm/raw_object.h
+++ b/runtime/vm/raw_object.h
@@ -37,10 +37,10 @@
class CodeStatistics;
#define VISIT_FROM(type, first) \
- type* from() { return reinterpret_cast<type*>(&ptr()->first); }
+ type* from() { return reinterpret_cast<type*>(&first); }
#define VISIT_TO(type, last) \
- type* to() { return reinterpret_cast<type*>(&ptr()->last); }
+ type* to() { return reinterpret_cast<type*>(&last); }
#define VISIT_TO_LENGTH(type, last) \
type* to(intptr_t length) { return reinterpret_cast<type*>(last); }
@@ -89,11 +89,9 @@
DISALLOW_ALLOCATION(); \
DISALLOW_IMPLICIT_CONSTRUCTORS(object##Layout)
-// TODO(koda): Make ptr() return const*, like Object::raw_ptr().
#define RAW_HEAP_OBJECT_IMPLEMENTATION(object) \
private: \
RAW_OBJECT_IMPLEMENTATION(object); \
- object##Layout* ptr() const { return const_cast<object##Layout*>(this); } \
SNAPSHOT_WRITER_SUPPORT() \
HEAP_PROFILER_SUPPORT() \
friend class object##SerializationCluster; \
@@ -286,51 +284,51 @@
// visited) or black (already visited).
bool IsMarked() const {
ASSERT(IsOldObject());
- return !ptr()->tags_.Read<OldAndNotMarkedBit>();
+ return !tags_.Read<OldAndNotMarkedBit>();
}
void SetMarkBit() {
ASSERT(IsOldObject());
ASSERT(!IsMarked());
- ptr()->tags_.UpdateBool<OldAndNotMarkedBit>(false);
+ tags_.UpdateBool<OldAndNotMarkedBit>(false);
}
void SetMarkBitUnsynchronized() {
ASSERT(IsOldObject());
ASSERT(!IsMarked());
- ptr()->tags_.UpdateUnsynchronized<OldAndNotMarkedBit>(false);
+ tags_.UpdateUnsynchronized<OldAndNotMarkedBit>(false);
}
void ClearMarkBit() {
ASSERT(IsOldObject());
ASSERT(IsMarked());
- ptr()->tags_.UpdateBool<OldAndNotMarkedBit>(true);
+ tags_.UpdateBool<OldAndNotMarkedBit>(true);
}
// Returns false if the bit was already set.
DART_WARN_UNUSED_RESULT
bool TryAcquireMarkBit() {
ASSERT(IsOldObject());
- return ptr()->tags_.TryClear<OldAndNotMarkedBit>();
+ return tags_.TryClear<OldAndNotMarkedBit>();
}
// Canonical objects have the property that two canonical objects are
// logically equal iff they are the same object (pointer equal).
- bool IsCanonical() const { return ptr()->tags_.Read<CanonicalBit>(); }
- void SetCanonical() { ptr()->tags_.UpdateBool<CanonicalBit>(true); }
- void ClearCanonical() { ptr()->tags_.UpdateBool<CanonicalBit>(false); }
+ bool IsCanonical() const { return tags_.Read<CanonicalBit>(); }
+ void SetCanonical() { tags_.UpdateBool<CanonicalBit>(true); }
+ void ClearCanonical() { tags_.UpdateBool<CanonicalBit>(false); }
bool InVMIsolateHeap() const;
// Support for GC remembered bit.
bool IsRemembered() const {
ASSERT(IsOldObject());
- return !ptr()->tags_.Read<OldAndNotRememberedBit>();
+ return !tags_.Read<OldAndNotRememberedBit>();
}
void SetRememberedBit() {
ASSERT(!IsRemembered());
ASSERT(!IsCardRemembered());
- ptr()->tags_.UpdateBool<OldAndNotRememberedBit>(false);
+ tags_.UpdateBool<OldAndNotRememberedBit>(false);
}
void ClearRememberedBit() {
ASSERT(IsOldObject());
- ptr()->tags_.UpdateBool<OldAndNotRememberedBit>(true);
+ tags_.UpdateBool<OldAndNotRememberedBit>(true);
}
DART_FORCE_INLINE
@@ -340,19 +338,17 @@
thread->StoreBufferAddObject(ObjectPtr(this));
}
- bool IsCardRemembered() const {
- return ptr()->tags_.Read<CardRememberedBit>();
- }
+ bool IsCardRemembered() const { return tags_.Read<CardRememberedBit>(); }
void SetCardRememberedBitUnsynchronized() {
ASSERT(!IsRemembered());
ASSERT(!IsCardRemembered());
- ptr()->tags_.UpdateUnsynchronized<CardRememberedBit>(true);
+ tags_.UpdateUnsynchronized<CardRememberedBit>(true);
}
- intptr_t GetClassId() const { return ptr()->tags_.Read<ClassIdTag>(); }
+ intptr_t GetClassId() const { return tags_.Read<ClassIdTag>(); }
intptr_t HeapSize() const {
- uint32_t tags = ptr()->tags_;
+ uint32_t tags = tags_;
intptr_t result = SizeTag::decode(tags);
if (result != 0) {
#if defined(DEBUG)
@@ -363,8 +359,8 @@
// recomputing size from tags.
const intptr_t size_from_class = HeapSizeFromClass(tags);
if ((result > size_from_class) && (GetClassId() == kArrayCid) &&
- (ptr()->tags_) != tags) {
- result = SizeTag::decode(ptr()->tags_);
+ (tags_ != tags)) {
+ result = SizeTag::decode(tags_);
}
ASSERT(result == size_from_class);
#endif
@@ -375,7 +371,7 @@
return result;
}
- // This variant must not deference ptr()->tags_.
+ // This variant must not deference this->tags_.
intptr_t HeapSize(uint32_t tags) const {
intptr_t result = SizeTag::decode(tags);
if (result != 0) {
@@ -505,16 +501,13 @@
uint32_t padding_;
#endif
- // TODO(koda): After handling tags_, return const*, like Object::raw_ptr().
- ObjectLayout* ptr() const { return const_cast<ObjectLayout*>(this); }
-
intptr_t VisitPointersPredefined(ObjectPointerVisitor* visitor,
intptr_t class_id);
intptr_t HeapSizeFromClass(uint32_t tags) const;
void SetClassId(intptr_t new_cid) {
- ptr()->tags_.UpdateUnsynchronized<ClassIdTag>(new_cid);
+ tags_.UpdateUnsynchronized<ClassIdTag>(new_cid);
}
// All writes to heap objects should ultimately pass through one of the
@@ -546,7 +539,7 @@
DART_FORCE_INLINE
void CheckHeapPointerStore(ObjectPtr value, Thread* thread) {
- uint32_t source_tags = this->ptr()->tags_;
+ uint32_t source_tags = this->tags_;
uint32_t target_tags = value->ptr()->tags_;
if (((source_tags >> kBarrierOverlapShift) & target_tags &
thread->write_barrier_mask()) != 0) {
@@ -593,7 +586,7 @@
DART_FORCE_INLINE void CheckArrayPointerStore(type const* addr,
ObjectPtr value,
Thread* thread) {
- uint32_t source_tags = this->ptr()->tags_;
+ uint32_t source_tags = this->tags_;
uint32_t target_tags = value->ptr()->tags_;
if (((source_tags >> kBarrierOverlapShift) & target_tags &
thread->write_barrier_mask()) != 0) {
@@ -746,11 +739,11 @@
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
switch (kind) {
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->allocation_stub_);
+ return reinterpret_cast<ObjectPtr*>(&allocation_stub_);
case Snapshot::kFull:
- return reinterpret_cast<ObjectPtr*>(&ptr()->direct_subclasses_);
+ return reinterpret_cast<ObjectPtr*>(&direct_subclasses_);
case Snapshot::kFullJIT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->dependent_code_);
+ return reinterpret_cast<ObjectPtr*>(&dependent_code_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -819,10 +812,10 @@
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
switch (kind) {
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->script_);
+ return reinterpret_cast<ObjectPtr*>(&script_);
case Snapshot::kFull:
case Snapshot::kFullJIT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->library_kernel_data_);
+ return reinterpret_cast<ObjectPtr*>(&library_kernel_data_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -1003,7 +996,7 @@
case Snapshot::kFullAOT:
case Snapshot::kFull:
case Snapshot::kFullJIT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->data_);
+ return reinterpret_cast<ObjectPtr*>(&data_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -1014,7 +1007,7 @@
}
ArrayPtr ic_data_array_; // ICData of unoptimized code.
ObjectPtr* to_no_code() {
- return reinterpret_cast<ObjectPtr*>(&ptr()->ic_data_array_);
+ return reinterpret_cast<ObjectPtr*>(&ic_data_array_);
}
CodePtr code_; // Currently active code. Accessed from generated code.
NOT_IN_PRECOMPILED(BytecodePtr bytecode_);
@@ -1168,7 +1161,7 @@
case Snapshot::kFull:
case Snapshot::kFullJIT:
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->initializer_function_);
+ return reinterpret_cast<ObjectPtr*>(&initializer_function_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -1237,10 +1230,10 @@
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
switch (kind) {
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->url_);
+ return reinterpret_cast<ObjectPtr*>(&url_);
case Snapshot::kFull:
case Snapshot::kFullJIT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->kernel_program_info_);
+ return reinterpret_cast<ObjectPtr*>(&kernel_program_info_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -1308,10 +1301,10 @@
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
switch (kind) {
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->exports_);
+ return reinterpret_cast<ObjectPtr*>(&exports_);
case Snapshot::kFull:
case Snapshot::kFullJIT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->kernel_data_);
+ return reinterpret_cast<ObjectPtr*>(&kernel_data_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -1378,7 +1371,7 @@
uint32_t kernel_binary_version_;
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
- return reinterpret_cast<ObjectPtr*>(&ptr()->constants_table_);
+ return reinterpret_cast<ObjectPtr*>(&constants_table_);
}
};
@@ -1528,7 +1521,7 @@
#endif
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
- return reinterpret_cast<ObjectPtr*>(&ptr()->pc_descriptors_);
+ return reinterpret_cast<ObjectPtr*>(&pc_descriptors_);
}
int32_t instructions_binary_offset_;
@@ -1862,12 +1855,12 @@
// Array of [num_entries_] variable names.
OPEN_ARRAY_START(StringPtr, StringPtr);
}
- StringPtr* nameAddrAt(intptr_t i) { return &(ptr()->names()[i]); }
+ StringPtr* nameAddrAt(intptr_t i) { return &(names()[i]); }
VISIT_TO_LENGTH(ObjectPtr, nameAddrAt(length - 1));
// Variable info with [num_entries_] entries.
VarInfo* data() {
- return reinterpret_cast<VarInfo*>(nameAddrAt(ptr()->num_entries_));
+ return reinterpret_cast<VarInfo*>(nameAddrAt(num_entries_));
}
friend class Object;
@@ -1884,7 +1877,7 @@
// exception types.
VISIT_FROM(ObjectPtr, handled_types_data_)
ArrayPtr handled_types_data_;
- VISIT_TO_LENGTH(ObjectPtr, &ptr()->handled_types_data_);
+ VISIT_TO_LENGTH(ObjectPtr, &handled_types_data_);
// Exception handler info of length [num_entries_].
const ExceptionHandlerInfo* data() const {
@@ -1908,7 +1901,7 @@
// Variable length data follows here.
ObjectPtr* data() { OPEN_ARRAY_START(ObjectPtr, ObjectPtr); }
ObjectPtr const* data() const { OPEN_ARRAY_START(ObjectPtr, ObjectPtr); }
- VISIT_TO_LENGTH(ObjectPtr, &ptr()->data()[length - 1]);
+ VISIT_TO_LENGTH(ObjectPtr, &data()[length - 1]);
friend class Object;
friend class SnapshotReader;
@@ -1940,7 +1933,7 @@
bool is_implicit_; // true, if this context scope is for an implicit closure.
ObjectPtr* from() {
- VariableDesc* begin = const_cast<VariableDesc*>(ptr()->VariableDescAddr(0));
+ VariableDesc* begin = const_cast<VariableDesc*>(VariableDescAddr(0));
return reinterpret_cast<ObjectPtr*>(begin);
}
// Variable length data follows here.
@@ -1951,7 +1944,7 @@
return &(reinterpret_cast<const VariableDesc*>(data())[index]);
}
ObjectPtr* to(intptr_t num_vars) {
- uword end = reinterpret_cast<uword>(ptr()->VariableDescAddr(num_vars));
+ uword end = reinterpret_cast<uword>(VariableDescAddr(num_vars));
// 'end' is the address just beyond the last descriptor, so step back.
return reinterpret_cast<ObjectPtr*>(end - kWordSize);
}
@@ -2028,7 +2021,7 @@
ObjectPtr* to_snapshot(Snapshot::Kind kind) {
switch (kind) {
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->entries_);
+ return reinterpret_cast<ObjectPtr*>(&entries_);
case Snapshot::kFull:
case Snapshot::kFullJIT:
return to();
@@ -2125,9 +2118,9 @@
switch (kind) {
case Snapshot::kFull:
case Snapshot::kFullJIT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->imports_);
+ return reinterpret_cast<ObjectPtr*>(&imports_);
case Snapshot::kFullAOT:
- return reinterpret_cast<ObjectPtr*>(&ptr()->importer_);
+ return reinterpret_cast<ObjectPtr*>(&importer_);
case Snapshot::kMessage:
case Snapshot::kNone:
case Snapshot::kInvalid:
@@ -2159,7 +2152,7 @@
OPEN_ARRAY_START(AbstractTypePtr, AbstractTypePtr);
}
ObjectPtr* to(intptr_t length) {
- return reinterpret_cast<ObjectPtr*>(&ptr()->types()[length - 1]);
+ return reinterpret_cast<ObjectPtr*>(&types()[length - 1]);
}
friend class Object;
@@ -2426,11 +2419,11 @@
}
// Recompute [data_] pointer to internal data.
- void RecomputeDataField() { ptr()->data_ = ptr()->internal_data(); }
+ void RecomputeDataField() { data_ = internal_data(); }
protected:
VISIT_FROM(RawCompressed, length_)
- VISIT_TO_LENGTH(RawCompressed, &ptr()->length_)
+ VISIT_TO_LENGTH(RawCompressed, &length_)
// Variable length data follows here.
@@ -2464,9 +2457,9 @@
public:
// Recompute [data_] based on internal/external [typed_data_].
void RecomputeDataField() {
- const intptr_t offset_in_bytes = RawSmiValue(ptr()->offset_in_bytes_);
- uint8_t* payload = ptr()->typed_data_->ptr()->data_;
- ptr()->data_ = payload + offset_in_bytes;
+ const intptr_t offset_in_bytes = RawSmiValue(offset_in_bytes_);
+ uint8_t* payload = typed_data_->ptr()->data_;
+ data_ = payload + offset_in_bytes;
}
// Recopute [data_] based on internal [typed_data_] - needs to be called by GC
@@ -2476,25 +2469,23 @@
// [typed_data_] pointer points to the new backing store. The backing store's
// fields don't need to be valid - only it's address.
void RecomputeDataFieldForInternalTypedData() {
- const intptr_t offset_in_bytes = RawSmiValue(ptr()->offset_in_bytes_);
- uint8_t* payload =
- reinterpret_cast<uint8_t*>(ObjectLayout::ToAddr(ptr()->typed_data_) +
- TypedDataLayout::payload_offset());
- ptr()->data_ = payload + offset_in_bytes;
+ const intptr_t offset_in_bytes = RawSmiValue(offset_in_bytes_);
+ uint8_t* payload = reinterpret_cast<uint8_t*>(
+ ObjectLayout::ToAddr(typed_data_) + TypedDataLayout::payload_offset());
+ data_ = payload + offset_in_bytes;
}
void ValidateInnerPointer() {
- if (ptr()->typed_data_->ptr()->GetClassId() == kNullCid) {
+ if (typed_data_->ptr()->GetClassId() == kNullCid) {
// The view object must have gotten just initialized.
- if (ptr()->data_ != nullptr ||
- RawSmiValue(ptr()->offset_in_bytes_) != 0 ||
- RawSmiValue(ptr()->length_) != 0) {
+ if (data_ != nullptr || RawSmiValue(offset_in_bytes_) != 0 ||
+ RawSmiValue(length_) != 0) {
FATAL("RawTypedDataView has invalid inner pointer.");
}
} else {
- const intptr_t offset_in_bytes = RawSmiValue(ptr()->offset_in_bytes_);
- uint8_t* payload = ptr()->typed_data_->ptr()->data_;
- if ((payload + offset_in_bytes) != ptr()->data_) {
+ const intptr_t offset_in_bytes = RawSmiValue(offset_in_bytes_);
+ uint8_t* payload = typed_data_->ptr()->data_;
+ if ((payload + offset_in_bytes) != data_) {
FATAL("RawTypedDataView has invalid inner pointer.");
}
}
@@ -2554,7 +2545,7 @@
// Variable length data follows here.
ObjectPtr* data() { OPEN_ARRAY_START(ObjectPtr, ObjectPtr); }
ObjectPtr const* data() const { OPEN_ARRAY_START(ObjectPtr, ObjectPtr); }
- VISIT_TO_LENGTH(RawCompressed, &ptr()->data()[length - 1])
+ VISIT_TO_LENGTH(RawCompressed, &data()[length - 1])
friend class LinkedHashMapSerializationCluster;
friend class LinkedHashMapDeserializationCluster;
diff --git a/runtime/vm/raw_object_snapshot.cc b/runtime/vm/raw_object_snapshot.cc
index 487ae69..2f9a9a6 100644
--- a/runtime/vm/raw_object_snapshot.cc
+++ b/runtime/vm/raw_object_snapshot.cc
@@ -61,7 +61,7 @@
writer->WriteTags(writer->GetObjectTags(this));
if (writer->can_send_any_object() ||
- writer->AllowObjectsInDartLibrary(ptr()->library_)) {
+ writer->AllowObjectsInDartLibrary(library_)) {
writer->WriteClassId(this);
} else {
// We do not allow regular dart instances in isolate messages.
@@ -122,7 +122,7 @@
bool as_reference) {
ASSERT(writer != NULL);
- if (ptr()->signature_ != Function::null()) {
+ if (signature_ != Function::null()) {
writer->SetWriteException(Exceptions::kArgument,
"Illegal argument in isolate message"
" : (function types are not supported yet)");
@@ -130,9 +130,9 @@
}
// Only resolved and finalized types should be written to a snapshot.
- ASSERT((ptr()->type_state_ == TypeLayout::kFinalizedInstantiated) ||
- (ptr()->type_state_ == TypeLayout::kFinalizedUninstantiated));
- ASSERT(ptr()->type_class_id_ != Object::null());
+ ASSERT((type_state_ == TypeLayout::kFinalizedInstantiated) ||
+ (type_state_ == TypeLayout::kFinalizedUninstantiated));
+ ASSERT(type_class_id_ != Object::null());
// Write out the serialization header value for this object.
writer->WriteInlinedObjectHeader(object_id);
@@ -141,13 +141,13 @@
writer->WriteIndexedObject(kTypeCid);
writer->WriteTags(writer->GetObjectTags(this));
- if (ptr()->type_class_id_->IsHeapObject()) {
+ if (type_class_id_->IsHeapObject()) {
// Type class is still an unresolved class.
UNREACHABLE();
}
// Lookup the type class.
- SmiPtr raw_type_class_id = Smi::RawCast(ptr()->type_class_id_);
+ SmiPtr raw_type_class_id = Smi::RawCast(type_class_id_);
ClassPtr type_class =
writer->isolate()->class_table()->At(Smi::Value(raw_type_class_id));
@@ -160,14 +160,14 @@
writer->Write<bool>(typeclass_is_in_fullsnapshot);
// Write out all the non object pointer fields.
- writer->Write<int32_t>(ptr()->token_pos_.SnapshotEncode());
- const uint8_t combined = (ptr()->type_state_ << 4) | ptr()->nullability_;
- ASSERT(ptr()->type_state_ == (combined >> 4));
- ASSERT(ptr()->nullability_ == (combined & 0xf));
+ writer->Write<int32_t>(token_pos_.SnapshotEncode());
+ const uint8_t combined = (type_state_ << 4) | nullability_;
+ ASSERT(type_state_ == (combined >> 4));
+ ASSERT(nullability_ == (combined & 0xf));
writer->Write<uint8_t>(combined);
// Write out all the object pointer fields.
- ASSERT(ptr()->type_class_id_ != Object::null());
+ ASSERT(type_class_id_ != Object::null());
SnapshotWriterVisitor visitor(writer, as_reference);
visitor.VisitPointers(from(), to());
@@ -266,7 +266,7 @@
ASSERT(writer != NULL);
// Only finalized type parameters should be written to a snapshot.
- ASSERT(FinalizedBit::decode(ptr()->flags_));
+ ASSERT(FinalizedBit::decode(flags_));
// Write out the serialization header value for this object.
writer->WriteInlinedObjectHeader(object_id);
@@ -276,11 +276,11 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out all the non object pointer fields.
- writer->Write<int32_t>(ptr()->token_pos_.SnapshotEncode());
- writer->Write<int16_t>(ptr()->index_);
- const uint8_t combined = (ptr()->flags_ << 4) | ptr()->nullability_;
- ASSERT(ptr()->flags_ == (combined >> 4));
- ASSERT(ptr()->nullability_ == (combined & 0xf));
+ writer->Write<int32_t>(token_pos_.SnapshotEncode());
+ writer->Write<int16_t>(index_);
+ const uint8_t combined = (flags_ << 4) | nullability_;
+ ASSERT(flags_ == (combined >> 4));
+ ASSERT(nullability_ == (combined & 0xf));
writer->Write<uint8_t>(combined);
// Write out all the object pointer fields.
@@ -289,7 +289,7 @@
// Write out the parameterized class.
ClassPtr param_class =
- writer->isolate()->class_table()->At(ptr()->parameterized_class_id_);
+ writer->isolate()->class_table()->At(parameterized_class_id_);
writer->WriteObjectImpl(param_class, kAsReference);
}
@@ -339,10 +339,10 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the length field.
- writer->Write<ObjectPtr>(ptr()->length_);
+ writer->Write<ObjectPtr>(length_);
// Write out the individual types.
- intptr_t len = Smi::Value(ptr()->length_);
+ intptr_t len = Smi::Value(length_);
for (intptr_t i = 0; i < len; i++) {
// The Dart VM reuses type argument lists across instances in order
// to reduce memory footprint, this can sometimes lead to a type from
@@ -351,17 +351,17 @@
// across (isolates spawned using spawnURI) we send them as dynamic.
if (!writer->can_send_any_object()) {
// Lookup the type class.
- TypePtr raw_type = Type::RawCast(ptr()->types()[i]);
+ TypePtr raw_type = Type::RawCast(types()[i]);
SmiPtr raw_type_class_id = Smi::RawCast(raw_type->ptr()->type_class_id_);
ClassPtr type_class =
writer->isolate()->class_table()->At(Smi::Value(raw_type_class_id));
if (!writer->AllowObjectsInDartLibrary(type_class->ptr()->library_)) {
writer->WriteVMIsolateObject(kDynamicType);
} else {
- writer->WriteObjectImpl(ptr()->types()[i], as_reference);
+ writer->WriteObjectImpl(types()[i], as_reference);
}
} else {
- writer->WriteObjectImpl(ptr()->types()[i], as_reference);
+ writer->WriteObjectImpl(types()[i], as_reference);
}
}
}
@@ -435,7 +435,7 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out num of variables in the context.
- int32_t num_variables = ptr()->num_variables_;
+ const int32_t num_variables = num_variables_;
writer->Write<int32_t>(num_variables);
if (num_variables != 0) {
// Write out all the object pointer fields.
@@ -481,9 +481,9 @@
bool as_reference) {
ASSERT(writer != NULL);
- if (ptr()->is_implicit_) {
- ASSERT(ptr()->num_variables_ == 1);
- const VariableDesc* var = ptr()->VariableDescAddr(0);
+ if (is_implicit_) {
+ ASSERT(num_variables_ == 1);
+ const VariableDesc* var = VariableDescAddr(0);
// Write out the serialization header value for this object.
writer->WriteInlinedObjectHeader(object_id);
@@ -650,9 +650,9 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out all the non object fields.
- writer->Write<int32_t>(ptr()->token_pos_.SnapshotEncode());
- writer->Write<bool>(ptr()->report_after_token_);
- writer->Write<uint8_t>(ptr()->kind_);
+ writer->Write<int32_t>(token_pos_.SnapshotEncode());
+ writer->Write<bool>(report_after_token_);
+ writer->Write<uint8_t>(kind_);
// Write out all the object pointer fields.
SnapshotWriterVisitor visitor(writer, kAsReference);
@@ -777,7 +777,7 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the 64 bit value.
- writer->Write<int64_t>(ptr()->value_);
+ writer->Write<int64_t>(value_);
}
DoublePtr Double::ReadFrom(SnapshotReader* reader,
@@ -820,7 +820,7 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the double value.
- writer->WriteDouble(ptr()->value_);
+ writer->WriteDouble(value_);
}
template <typename StringType, typename CharacterType, typename CallbackType>
@@ -925,7 +925,7 @@
Snapshot::Kind kind,
bool as_reference) {
StringWriteTo(writer, object_id, kind, kOneByteStringCid,
- writer->GetObjectTags(this), ptr()->length_, ptr()->data());
+ writer->GetObjectTags(this), length_, data());
}
void TwoByteStringLayout::WriteTo(SnapshotWriter* writer,
@@ -933,7 +933,7 @@
Snapshot::Kind kind,
bool as_reference) {
StringWriteTo(writer, object_id, kind, kTwoByteStringCid,
- writer->GetObjectTags(this), ptr()->length_, ptr()->data());
+ writer->GetObjectTags(this), length_, data());
}
ExternalOneByteStringPtr ExternalOneByteString::ReadFrom(SnapshotReader* reader,
@@ -960,8 +960,7 @@
bool as_reference) {
// Serialize as a non-external one byte string.
StringWriteTo(writer, object_id, kind, kOneByteStringCid,
- writer->GetObjectTags(this), ptr()->length_,
- ptr()->external_data_);
+ writer->GetObjectTags(this), length_, external_data_);
}
void ExternalTwoByteStringLayout::WriteTo(SnapshotWriter* writer,
@@ -970,8 +969,7 @@
bool as_reference) {
// Serialize as a non-external two byte string.
StringWriteTo(writer, object_id, kind, kTwoByteStringCid,
- writer->GetObjectTags(this), ptr()->length_,
- ptr()->external_data_);
+ writer->GetObjectTags(this), length_, external_data_);
}
ArrayPtr Array::ReadFrom(SnapshotReader* reader,
@@ -1044,8 +1042,7 @@
bool as_reference) {
ASSERT(!this->IsCanonical());
writer->ArrayWriteTo(object_id, kArrayCid, writer->GetObjectTags(this),
- ptr()->length_, ptr()->type_arguments_, ptr()->data(),
- as_reference);
+ length_, type_arguments_, data(), as_reference);
}
void ImmutableArrayLayout::WriteTo(SnapshotWriter* writer,
@@ -1053,8 +1050,8 @@
Snapshot::Kind kind,
bool as_reference) {
writer->ArrayWriteTo(object_id, kImmutableArrayCid,
- writer->GetObjectTags(this), ptr()->length_,
- ptr()->type_arguments_, ptr()->data(), as_reference);
+ writer->GetObjectTags(this), length_, type_arguments_,
+ data(), as_reference);
}
GrowableObjectArrayPtr GrowableObjectArray::ReadFrom(SnapshotReader* reader,
@@ -1099,13 +1096,13 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the type arguments field.
- writer->WriteObjectImpl(ptr()->type_arguments_, kAsInlinedObject);
+ writer->WriteObjectImpl(type_arguments_, kAsInlinedObject);
// Write out the used length field.
- writer->Write<ObjectPtr>(ptr()->length_);
+ writer->Write<ObjectPtr>(length_);
// Write out the Array object.
- writer->WriteObjectImpl(ptr()->data_, kAsReference);
+ writer->WriteObjectImpl(data_, kAsReference);
}
LinkedHashMapPtr LinkedHashMap::ReadFrom(SnapshotReader* reader,
@@ -1170,18 +1167,18 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the type arguments.
- writer->WriteObjectImpl(ptr()->type_arguments_, kAsInlinedObject);
+ writer->WriteObjectImpl(type_arguments_, kAsInlinedObject);
- const intptr_t used_data = Smi::Value(ptr()->used_data_);
+ const intptr_t used_data = Smi::Value(used_data_);
ASSERT((used_data & 1) == 0); // Keys + values, so must be even.
- const intptr_t deleted_keys = Smi::Value(ptr()->deleted_keys_);
+ const intptr_t deleted_keys = Smi::Value(deleted_keys_);
// Write out the number of (not deleted) key/value pairs that will follow.
writer->Write<ObjectPtr>(Smi::New((used_data >> 1) - deleted_keys));
// Write out the keys and values.
const bool write_as_reference = this->IsCanonical() ? false : true;
- ArrayPtr data_array = ptr()->data_;
+ ArrayPtr data_array = data_;
ObjectPtr* data_elements = data_array->ptr()->data();
ASSERT(used_data <= Smi::Value(data_array->ptr()->length_));
#if defined(DEBUG)
@@ -1235,10 +1232,10 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the float values.
- writer->Write<float>(ptr()->value_[0]);
- writer->Write<float>(ptr()->value_[1]);
- writer->Write<float>(ptr()->value_[2]);
- writer->Write<float>(ptr()->value_[3]);
+ writer->Write<float>(value_[0]);
+ writer->Write<float>(value_[1]);
+ writer->Write<float>(value_[2]);
+ writer->Write<float>(value_[3]);
}
Int32x4Ptr Int32x4::ReadFrom(SnapshotReader* reader,
@@ -1274,10 +1271,10 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the mask values.
- writer->Write<uint32_t>(ptr()->value_[0]);
- writer->Write<uint32_t>(ptr()->value_[1]);
- writer->Write<uint32_t>(ptr()->value_[2]);
- writer->Write<uint32_t>(ptr()->value_[3]);
+ writer->Write<uint32_t>(value_[0]);
+ writer->Write<uint32_t>(value_[1]);
+ writer->Write<uint32_t>(value_[2]);
+ writer->Write<uint32_t>(value_[3]);
}
Float64x2Ptr Float64x2::ReadFrom(SnapshotReader* reader,
@@ -1311,8 +1308,8 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out the float values.
- writer->Write<double>(ptr()->value_[0]);
- writer->Write<double>(ptr()->value_[1]);
+ writer->Write<double>(value_[0]);
+ writer->Write<double>(value_[1]);
}
TypedDataPtr TypedData::ReadFrom(SnapshotReader* reader,
@@ -1387,7 +1384,7 @@
bool as_reference) {
ASSERT(writer != NULL);
intptr_t cid = this->GetClassId();
- intptr_t length = Smi::Value(ptr()->length_); // In elements.
+ intptr_t length = Smi::Value(length_); // In elements.
intptr_t external_cid;
intptr_t bytes;
switch (cid) {
@@ -1461,8 +1458,8 @@
// Write as external.
writer->WriteIndexedObject(external_cid);
writer->WriteTags(writer->GetObjectTags(this));
- writer->Write<ObjectPtr>(ptr()->length_);
- uint8_t* data = reinterpret_cast<uint8_t*>(ptr()->data());
+ writer->Write<ObjectPtr>(length_);
+ uint8_t* data = reinterpret_cast<uint8_t*>(this->data());
void* passed_data = malloc(bytes);
if (passed_data == NULL) {
OUT_OF_MEMORY();
@@ -1477,8 +1474,8 @@
// Write as internal.
writer->WriteIndexedObject(cid);
writer->WriteTags(writer->GetObjectTags(this));
- writer->Write<ObjectPtr>(ptr()->length_);
- uint8_t* data = reinterpret_cast<uint8_t*>(ptr()->data());
+ writer->Write<ObjectPtr>(length_);
+ uint8_t* data = reinterpret_cast<uint8_t*>(this->data());
writer->Align(Zone::kAlignment);
writer->WriteBytes(data, bytes);
}
@@ -1490,7 +1487,7 @@
bool as_reference) {
ASSERT(writer != NULL);
intptr_t cid = this->GetClassId();
- intptr_t length = Smi::Value(ptr()->length_); // In elements.
+ intptr_t length = Smi::Value(length_); // In elements.
intptr_t bytes;
switch (cid) {
case kExternalTypedDataInt8ArrayCid:
@@ -1546,8 +1543,8 @@
// Write as external.
writer->WriteIndexedObject(cid);
writer->WriteTags(writer->GetObjectTags(this));
- writer->Write<ObjectPtr>(ptr()->length_);
- uint8_t* data = reinterpret_cast<uint8_t*>(ptr()->data_);
+ writer->Write<ObjectPtr>(length_);
+ uint8_t* data = reinterpret_cast<uint8_t*>(data_);
void* passed_data = malloc(bytes);
if (passed_data == NULL) {
OUT_OF_MEMORY();
@@ -1565,7 +1562,7 @@
Snapshot::Kind kind,
bool as_reference) {
// Views have always a backing store.
- ASSERT(ptr()->typed_data_ != Object::null());
+ ASSERT(typed_data_ != Object::null());
// Write out the serialization header value for this object.
writer->WriteInlinedObjectHeader(object_id);
@@ -1575,9 +1572,9 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write members.
- writer->Write<ObjectPtr>(ptr()->offset_in_bytes_);
- writer->Write<ObjectPtr>(ptr()->length_);
- writer->WriteObjectImpl(ptr()->typed_data_, as_reference);
+ writer->Write<ObjectPtr>(offset_in_bytes_);
+ writer->Write<ObjectPtr>(length_);
+ writer->WriteObjectImpl(typed_data_, as_reference);
}
TypedDataViewPtr TypedDataView::ReadFrom(SnapshotReader* reader,
@@ -1624,7 +1621,7 @@
writer->WriteIndexedObject(kCapabilityCid);
writer->WriteTags(writer->GetObjectTags(this));
- writer->Write<uint64_t>(ptr()->id_);
+ writer->Write<uint64_t>(id_);
}
SendPortPtr SendPort::ReadFrom(SnapshotReader* reader,
@@ -1654,8 +1651,8 @@
writer->WriteIndexedObject(kSendPortCid);
writer->WriteTags(writer->GetObjectTags(this));
- writer->Write<uint64_t>(ptr()->id_);
- writer->Write<uint64_t>(ptr()->origin_id_);
+ writer->Write<uint64_t>(id_);
+ writer->Write<uint64_t>(origin_id_);
}
TransferableTypedDataPtr TransferableTypedData::ReadFrom(SnapshotReader* reader,
@@ -1769,11 +1766,11 @@
writer->WriteTags(writer->GetObjectTags(this));
// Write out all the other fields.
- writer->Write<ObjectPtr>(ptr()->num_bracket_expressions_);
- writer->WriteObjectImpl(ptr()->pattern_, kAsInlinedObject);
- writer->Write<int32_t>(ptr()->num_one_byte_registers_);
- writer->Write<int32_t>(ptr()->num_two_byte_registers_);
- writer->Write<int8_t>(ptr()->type_flags_);
+ writer->Write<ObjectPtr>(num_bracket_expressions_);
+ writer->WriteObjectImpl(pattern_, kAsInlinedObject);
+ writer->Write<int32_t>(num_one_byte_registers_);
+ writer->Write<int32_t>(num_two_byte_registers_);
+ writer->Write<int8_t>(type_flags_);
}
WeakPropertyPtr WeakProperty::ReadFrom(SnapshotReader* reader,
diff --git a/runtime/vm/service/service.md b/runtime/vm/service/service.md
index 457832a..b957bc7 100644
--- a/runtime/vm/service/service.md
+++ b/runtime/vm/service/service.md
@@ -1424,7 +1424,7 @@
streamId | event types provided
-------- | -----------
VM | VMUpdate, VMFlagUpdate
-Isolate | IsolateStart, IsolateRunnable, IsolateExit, IsolateUpdate, IsolateReload, IsolateSpawn, ServiceExtensionAdded
+Isolate | IsolateStart, IsolateRunnable, IsolateExit, IsolateUpdate, IsolateReload, ServiceExtensionAdded
Debug | PauseStart, PauseExit, PauseBreakpoint, PauseInterrupted, PauseException, PausePostRequest, Resume, BreakpointAdded, BreakpointResolved, BreakpointRemoved, Inspect, None
GC | GC
Extension | Extension
@@ -2043,7 +2043,6 @@
// The status (success or failure) related to the event.
// This is provided for the event kinds:
// IsolateReloaded
- // IsolateSpawn
string status [optional];
// LogRecord data.
diff --git a/runtime/vm/service_event.cc b/runtime/vm/service_event.cc
index 4233863..a96fd6e 100644
--- a/runtime/vm/service_event.cc
+++ b/runtime/vm/service_event.cc
@@ -69,8 +69,6 @@
return "ServiceExtensionAdded";
case kIsolateReload:
return "IsolateReload";
- case kIsolateSpawn:
- return "IsolateSpawn";
case kPauseStart:
return "PauseStart";
case kPauseExit:
@@ -126,7 +124,6 @@
case kIsolateExit:
case kIsolateUpdate:
case kIsolateReload:
- case kIsolateSpawn:
case kServiceExtensionAdded:
return &Service::isolate_stream;
@@ -195,16 +192,6 @@
jsobj.AddProperty("reloadError", *(reload_error()));
}
}
- if (kind() == kIsolateSpawn) {
- ASSERT(spawn_token() != NULL);
- jsobj.AddPropertyStr("spawnToken", *(spawn_token()));
- if (spawn_error_ == NULL) {
- jsobj.AddProperty("status", "success");
- } else {
- jsobj.AddProperty("status", "failure");
- jsobj.AddPropertyStr("spawnError", *(spawn_error()));
- }
- }
if (kind() == kServiceExtensionAdded) {
ASSERT(extension_rpc_ != NULL);
jsobj.AddProperty("extensionRPC", extension_rpc_->ToCString());
diff --git a/runtime/vm/service_event.h b/runtime/vm/service_event.h
index c60e1d2..f2aedde 100644
--- a/runtime/vm/service_event.h
+++ b/runtime/vm/service_event.h
@@ -30,7 +30,6 @@
kIsolateExit, // Isolate has exited
kIsolateUpdate, // Isolate identity information has changed
kIsolateReload, // Result of a reload request
- kIsolateSpawn, // Result of an isolate spawn request
kServiceExtensionAdded, // A service extension was registered
kPauseStart, // --pause-isolates-on-start
@@ -155,24 +154,6 @@
reload_error_ = error;
}
- const String* spawn_token() const {
- ASSERT(kind_ == kIsolateSpawn);
- return spawn_token_;
- }
- void set_spawn_token(const String* error) {
- ASSERT(kind_ == kIsolateSpawn);
- spawn_token_ = error;
- }
-
- const String* spawn_error() const {
- ASSERT(kind_ == kIsolateSpawn);
- return spawn_error_;
- }
- void set_spawn_error(const String* error) {
- ASSERT(kind_ == kIsolateSpawn);
- spawn_error_ = error;
- }
-
bool at_async_jump() const { return at_async_jump_; }
void set_at_async_jump(bool value) { at_async_jump_ = value; }
diff --git a/runtime/vm/snapshot.cc b/runtime/vm/snapshot.cc
index 7f100bb..1faa561 100644
--- a/runtime/vm/snapshot.cc
+++ b/runtime/vm/snapshot.cc
@@ -259,7 +259,7 @@
}
SmiPtr BaseReader::ReadAsSmi() {
- SmiPtr value = Read<SmiPtr>();
+ SmiPtr value = static_cast<SmiPtr>(Read<intptr_t>());
ASSERT((static_cast<uword>(value) & kSmiTagMask) == kSmiTag);
return value;
}
@@ -1297,14 +1297,14 @@
void SnapshotWriter::WriteClassId(ClassLayout* cls) {
ASSERT(!Snapshot::IsFull(kind_));
- int class_id = cls->ptr()->id_;
+ int class_id = cls->id_;
ASSERT(!IsSingletonClassId(class_id) && !IsBootstrapedClassId(class_id));
// Write out the library url and class name.
- LibraryPtr library = cls->ptr()->library_;
+ LibraryPtr library = cls->library_;
ASSERT(library != Library::null());
WriteObjectImpl(library->ptr()->url_, kAsInlinedObject);
- WriteObjectImpl(cls->ptr()->name_, kAsInlinedObject);
+ WriteObjectImpl(cls->name_, kAsInlinedObject);
}
void SnapshotWriter::WriteStaticImplicitClosure(intptr_t object_id,
diff --git a/runtime/vm/uri.cc b/runtime/vm/uri.cc
index 5e75ef1..74046e9 100644
--- a/runtime/vm/uri.cc
+++ b/runtime/vm/uri.cc
@@ -369,10 +369,7 @@
buffer[truncated_base_len] = '/';
// Copy the ref_path.
- strncpy((buffer + truncated_base_len + 1), ref_path, ref_path_len);
-
- // Add the trailing '\0'.
- buffer[len] = '\0';
+ strncpy((buffer + truncated_base_len + 1), ref_path, ref_path_len + 1);
return buffer;
}
diff --git a/runtime/vm/v8_snapshot_writer.cc b/runtime/vm/v8_snapshot_writer.cc
index 1a79e0c..7d22307 100644
--- a/runtime/vm/v8_snapshot_writer.cc
+++ b/runtime/vm/v8_snapshot_writer.cc
@@ -53,7 +53,7 @@
info->name = EnsureString(name);
} else {
info->name =
- EnsureString(OS::SCreate(zone_, "Unnamed [%s] %s", type, name));
+ EnsureString(OS::SCreate(zone_, "Unnamed [%s] %s", type, "(nil)"));
}
}
diff --git a/runtime/vm/zone.cc b/runtime/vm/zone.cc
index b6d3727..7859112 100644
--- a/runtime/vm/zone.cc
+++ b/runtime/vm/zone.cc
@@ -40,7 +40,7 @@
void* alignment_;
// Computes the address of the nth byte in this segment.
- uword address(int n) { return reinterpret_cast<uword>(this) + n; }
+ uword address(intptr_t n) { return reinterpret_cast<uword>(this) + n; }
DISALLOW_IMPLICIT_CONSTRUCTORS(Segment);
};
@@ -195,6 +195,7 @@
#endif
position_ = initial_buffer_.start();
limit_ = initial_buffer_.end();
+ small_segment_capacity_ = 0;
head_ = NULL;
large_segments_ = NULL;
previous_ = NULL;
@@ -252,8 +253,22 @@
return AllocateLargeSegment(size);
}
+ const intptr_t kSuperPageSize = 2 * MB;
+ intptr_t next_size;
+ if (small_segment_capacity_ < kSuperPageSize) {
+ // When the Zone is small, grow linearly to reduce size and use the segment
+ // cache to avoid expensive mmap calls.
+ next_size = kSegmentSize;
+ } else {
+ // When the Zone is large, grow geometrically to avoid Page Table Entry
+ // exhaustion. Using 1.125 ratio.
+ next_size = Utils::RoundUp(small_segment_capacity_ >> 3, kSuperPageSize);
+ }
+ ASSERT(next_size >= kSegmentSize);
+
// Allocate another segment and chain it up.
- head_ = Segment::New(kSegmentSize, head_);
+ head_ = Segment::New(next_size, head_);
+ small_segment_capacity_ += next_size;
// Recompute 'position' and 'limit' based on the new head segment.
uword result = Utils::RoundUp(head_->start(), kAlignment);
diff --git a/runtime/vm/zone.h b/runtime/vm/zone.h
index 7115cc71..548708d 100644
--- a/runtime/vm/zone.h
+++ b/runtime/vm/zone.h
@@ -155,6 +155,9 @@
// implementation is in zone.cc.
class Segment;
+ // Total size of all segments in [head_].
+ intptr_t small_segment_capacity_ = 0;
+
// The current head segment; may be NULL.
Segment* head_;
diff --git a/runtime/vm/zone_text_buffer.h b/runtime/vm/zone_text_buffer.h
index f4e2f31..1b7fef3 100644
--- a/runtime/vm/zone_text_buffer.h
+++ b/runtime/vm/zone_text_buffer.h
@@ -26,7 +26,7 @@
void AddString(const String& s);
char* buffer() { return buffer_; }
- intptr_t length() { return length_; }
+ intptr_t length() const { return length_; }
void Clear();
diff --git a/sdk/lib/_internal/js_dev_runtime/patch/convert_patch.dart b/sdk/lib/_internal/js_dev_runtime/patch/convert_patch.dart
index 6b85e67..cdc7370 100644
--- a/sdk/lib/_internal/js_dev_runtime/patch/convert_patch.dart
+++ b/sdk/lib/_internal/js_dev_runtime/patch/convert_patch.dart
@@ -500,11 +500,17 @@
}
@patch
-int _scanOneByteCharacters(List<int> units, int from, int endIndex) {
- final to = endIndex;
- for (var i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
+class _Utf8Decoder {
+ @patch
+ _Utf8Decoder(this.allowMalformed) : _state = beforeBom;
+
+ @patch
+ String convertSingle(List<int> codeUnits, int start, int maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, true);
}
- return to - from;
+
+ @patch
+ String convertChunked(List<int> codeUnits, int start, int maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, false);
+ }
}
diff --git a/sdk/lib/_internal/js_runtime/lib/convert_patch.dart b/sdk/lib/_internal/js_runtime/lib/convert_patch.dart
index 421fd51..c2dc264 100644
--- a/sdk/lib/_internal/js_runtime/lib/convert_patch.dart
+++ b/sdk/lib/_internal/js_runtime/lib/convert_patch.dart
@@ -494,11 +494,17 @@
}
@patch
-int _scanOneByteCharacters(List<int> units, int from, int endIndex) {
- final to = endIndex;
- for (var i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
+class _Utf8Decoder {
+ @patch
+ _Utf8Decoder(this.allowMalformed) : _state = beforeBom;
+
+ @patch
+ String convertSingle(List<int> codeUnits, int start, int maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, true);
}
- return to - from;
+
+ @patch
+ String convertChunked(List<int> codeUnits, int start, int maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, false);
+ }
}
diff --git a/sdk/lib/_internal/vm/bin/builtin.dart b/sdk/lib/_internal/vm/bin/builtin.dart
index b79755e..129d1fc 100644
--- a/sdk/lib/_internal/vm/bin/builtin.dart
+++ b/sdk/lib/_internal/vm/bin/builtin.dart
@@ -11,6 +11,7 @@
import 'dart:collection' hide LinkedList, LinkedListEntry;
import 'dart:_internal' hide Symbol;
import 'dart:io';
+import 'dart:convert';
import 'dart:isolate';
import 'dart:typed_data';
@@ -130,11 +131,12 @@
_log('Resolving package with uri path: ${uri.path}');
}
var resolvedUri;
- if (_packageError != null) {
+ final error = _packageError;
+ if (error != null) {
if (_traceLoading) {
- _log("Resolving package with pending resolution error: $_packageError");
+ _log("Resolving package with pending resolution error: $error");
}
- throw _packageError;
+ throw error;
} else {
if (packageNameEnd < 0) {
// Package URIs must have a path after the package name, even if it's
@@ -143,7 +145,7 @@
"'package:${uri.path}/', not 'package:${uri.path}'";
}
var packageName = uri.path.substring(0, packageNameEnd);
- var mapping = _packageMap[packageName];
+ final mapping = _packageMap[packageName];
if (_traceLoading) {
_log("Mapped '$packageName' package to '$mapping'");
}
@@ -204,281 +206,185 @@
}
}
-// Handling of packages requests. Finding and parsing of .packages file or
-// packages/ directories.
-const _LF = 0x0A;
-const _CR = 0x0D;
-const _SPACE = 0x20;
-const _HASH = 0x23;
-const _DOT = 0x2E;
-const _COLON = 0x3A;
-const _DEL = 0x7F;
+// The values go from ' ' to DEL and `x` means disallowed.
+const String _invalidPackageNameChars =
+ 'x.xx.x.........x..........x.x.xx...........................xxxx.x..........................xxx.x';
-const _invalidPackageNameChars = const [
- true, // space
- false, // !
- true, // "
- true, // #
- false, // $
- true, // %
- false, // &
- false, // '
- false, // (
- false, // )
- false, // *
- false, // +
- false, // ,
- false, // -
- false, // .
- true, // /
- false, // 0
- false, // 1
- false, // 2
- false, // 3
- false, // 4
- false, // 5
- false, // 6
- false, // 7
- false, // 8
- false, // 9
- true, // :
- false, // ;
- true, // <
- false, // =
- true, // >
- true, // ?
- false, // @
- false, // A
- false, // B
- false, // C
- false, // D
- false, // E
- false, // F
- false, // G
- false, // H
- false, // I
- false, // J
- false, // K
- false, // L
- false, // M
- false, // N
- false, // O
- false, // P
- false, // Q
- false, // R
- false, // S
- false, // T
- false, // U
- false, // V
- false, // W
- false, // X
- false, // Y
- false, // Z
- true, // [
- true, // \
- true, // ]
- true, // ^
- false, // _
- true, // `
- false, // a
- false, // b
- false, // c
- false, // d
- false, // e
- false, // f
- false, // g
- false, // h
- false, // i
- false, // j
- false, // k
- false, // l
- false, // m
- false, // n
- false, // o
- false, // p
- false, // q
- false, // r
- false, // s
- false, // t
- false, // u
- false, // v
- false, // w
- false, // x
- false, // y
- false, // z
- true, // {
- true, // |
- true, // }
- false, // ~
- true, // DEL
-];
+bool _isValidPackageName(String packageName) {
+ const space = 0x20;
+ const del = 0x7F;
+ const dot = 0x2e;
+ const lowerX = 0x78;
+ for (int i = 0; i < packageName.length; ++i) {
+ final int char = packageName.codeUnitAt(i);
+ if (char < space || del < char) {
+ return false;
+ }
+ final int allowed = _invalidPackageNameChars.codeUnitAt(char - space);
+ assert(allowed == dot || allowed == lowerX);
+ if (allowed == lowerX) {
+ return false;
+ }
+ }
+ return true;
+}
-_parsePackagesFile(bool traceLoading, Uri packagesFile, List<int> data) {
+_parsePackagesFile(bool traceLoading, Uri packagesFile, String data) {
// The first entry contains the location of the identified .packages file
// instead of a mapping.
- var result = [packagesFile.toString(), null];
- var index = 0;
- var len = data.length;
- while (index < len) {
- var start = index;
- var char = data[index];
- if ((char == _CR) || (char == _LF)) {
- // Skipping empty lines.
- index++;
+ final List result = [packagesFile.toString(), null];
+
+ final lines = LineSplitter.split(data);
+ for (String line in lines) {
+ final hashIndex = line.indexOf('#');
+ if (hashIndex == 0) {
+ continue;
+ }
+ if (hashIndex > 0) {
+ line = line.substring(0, hashIndex);
+ }
+ line = line.trimRight();
+ if (line.isEmpty) {
continue;
}
- // Identify split within the line and end of the line.
- var separator = -1;
- var end = len;
- // Verifying validity of package name while scanning the line.
- var nonDot = false;
- var invalidPackageName = false;
-
- // Scan to the end of the line or data.
- while (index < len) {
- char = data[index++];
- // If we have not reached the separator yet, determine whether we are
- // scanning legal package name characters.
- if (separator == -1) {
- if ((char == _COLON)) {
- // The first colon on a line is the separator between package name and
- // related URI.
- separator = index - 1;
- } else {
- // Still scanning the package name part. Check for the validity of
- // the characters.
- nonDot = nonDot || (char != _DOT);
- invalidPackageName = invalidPackageName ||
- (char < _SPACE) ||
- (char > _DEL) ||
- _invalidPackageNameChars[char - _SPACE];
- }
- }
- // Identify end of line.
- if ((char == _CR) || (char == _LF)) {
- end = index - 1;
- break;
- }
+ final colonIndex = line.indexOf(':');
+ if (colonIndex <= 0) {
+ return 'Line in "$packagesFile" should be of the format '
+ '`<package-name>:<path>" but was: "$line"';
+ }
+ final packageName = line.substring(0, colonIndex);
+ if (!_isValidPackageName(packageName)) {
+ return 'Package name in $packagesFile contains disallowed characters ('
+ 'was: "$packageName")';
}
- // No further handling needed for comment lines.
- if (data[start] == _HASH) {
- if (traceLoading) {
- _log("Skipping comment in $packagesFile:\n"
- "${new String.fromCharCodes(data, start, end)}");
- }
- continue;
- }
-
- // Check for a badly formatted line, starting with a ':'.
- if (separator == start) {
- var line = new String.fromCharCodes(data, start, end);
- if (traceLoading) {
- _log("Line starts with ':' in $packagesFile:\n"
- "$line");
- }
- return "Missing package name in $packagesFile:\n"
- "$line";
- }
-
- // Ensure there is a separator on the line.
- if (separator == -1) {
- var line = new String.fromCharCodes(data, start, end);
- if (traceLoading) {
- _log("Line has no ':' in $packagesFile:\n"
- "$line");
- }
- return "Missing ':' separator in $packagesFile:\n"
- "$line";
- }
-
- var packageName = new String.fromCharCodes(data, start, separator);
-
- // Check for valid package name.
- if (invalidPackageName || !nonDot) {
- var line = new String.fromCharCodes(data, start, end);
- if (traceLoading) {
- _log("Invalid package name $packageName in $packagesFile");
- }
- return "Invalid package name '$packageName' in $packagesFile:\n"
- "$line";
- }
-
+ String packageUri = line.substring(colonIndex + 1);
if (traceLoading) {
_log("packageName: $packageName");
- }
- var packageUri = new String.fromCharCodes(data, separator + 1, end);
- if (traceLoading) {
- _log("original packageUri: $packageUri");
+ _log("packageUri: $packageUri");
}
// Ensure the package uri ends with a /.
- if (!packageUri.endsWith("/")) {
- packageUri = "$packageUri/";
+ if (!packageUri.endsWith('/')) {
+ packageUri += '/';
}
- packageUri = packagesFile.resolve(packageUri).toString();
+ final resolvedPackageUri = packagesFile.resolve(packageUri).toString();
if (traceLoading) {
- _log("mapping: $packageName -> $packageUri");
+ _log("mapping: $packageName -> $resolvedPackageUri");
}
result.add(packageName);
- result.add(packageUri);
+ result.add(resolvedPackageUri);
}
-
if (traceLoading) {
_log("Parsed packages file at $packagesFile. Sending:\n$result");
}
return result;
}
-_loadPackagesFile(bool traceLoading, Uri packagesFile) {
- try {
- var data = new File.fromUri(packagesFile).readAsBytesSync();
- if (traceLoading) {
- _log("Loaded packages file from $packagesFile:\n"
- "${new String.fromCharCodes(data)}");
- }
- return _parsePackagesFile(traceLoading, packagesFile, data);
- } catch (e, s) {
- if (traceLoading) {
- _log("Error loading packages: $e\n$s");
- }
- return "Uncaught error ($e) loading packages file.";
+// The .dart_tool/package_config.json format is described in
+//
+// https://github.com/dart-lang/language/blob/master/accepted/future-releases/language-versioning/package-config-file-v2.md
+//
+// The returned list has the format:
+//
+// [0] Location of package_config.json file.
+// [1] null
+// [n*2] Name of n-th package
+// [n*2 + 1] Location of n-th package's sources (as a String)
+//
+List _parsePackageConfig(bool traceLoading, Uri packageConfig, String data) {
+ final Map packageJson = json.decode(data);
+ final version = packageJson['configVersion'];
+ if (version != 2) {
+ throw 'The package configuration file has an unsupported version.';
}
+ // The first entry contains the location of the identified
+ // .dart_tool/package_config.json file instead of a mapping.
+ final result = <dynamic>[packageConfig.toString(), null];
+ final List packages = packageJson['packages'] ?? [];
+ for (final Map package in packages) {
+ String rootUri = package['rootUri'];
+ if (!rootUri.endsWith('/')) rootUri += '/';
+ final String packageName = package['name'];
+ final String packageUri = package['packageUri'];
+ final Uri resolvedRootUri = packageConfig.resolve(rootUri);
+ final Uri resolvedPackageUri = packageUri != null
+ ? resolvedRootUri.resolve(packageUri)
+ : resolvedRootUri;
+ if (packageUri != null &&
+ !'$resolvedPackageUri'.contains('$resolvedRootUri')) {
+ throw 'The resolved "packageUri" is not a subdirectory of the "rootUri".';
+ }
+ if (!_isValidPackageName(packageName)) {
+ throw 'Package name in $packageConfig contains disallowed characters ('
+ 'was: "$packageName")';
+ }
+ result.add(packageName);
+ result.add(resolvedPackageUri.toString());
+ if (traceLoading) {
+ _log('Resolved package "$packageName" to be at $resolvedPackageUri');
+ }
+ }
+ return result;
}
-_findPackagesFile(bool traceLoading, Uri base) {
+_findPackagesConfiguration(bool traceLoading, Uri base) {
try {
- // Walk up the directory hierarchy to check for the existence of
- // .packages files in parent directories and for the existence of a
- // packages/ directory on the first iteration.
- var dir = new File.fromUri(base).parent;
- var prev = null;
- // Keep searching until we reach the root.
- while ((prev == null) || (prev.path != dir.path)) {
- // Check for the existence of a .packages file and if it exists try to
- // load and parse it.
- var dirUri = dir.uri;
- var packagesFile = dirUri.resolve(".packages");
+ // Walk up the directory hierarchy to check for the existence of either one
+ // of
+ // - .packages (preferred)
+ // - .dart_tool/package_config.json
+ var currentDir = new File.fromUri(base).parent;
+ while (true) {
+ final dirUri = currentDir.uri;
+
+ // We prefer using `.packages` over `.dart_tool/package_config.json` so
+ // old users of `Isolate.packageConfig` which cannot handle the new format
+ // will continue to work (see https://github.com/dart-lang/sdk/issues/41748).
+ final packagesFile = dirUri.resolve(".packages");
if (traceLoading) {
_log("Checking for $packagesFile file.");
}
- var exists = new File.fromUri(packagesFile).existsSync();
+ File file = File.fromUri(packagesFile);
+ bool exists = file.existsSync();
if (traceLoading) {
_log("$packagesFile exists: $exists");
}
if (exists) {
- return _loadPackagesFile(traceLoading, packagesFile);
+ final String data = utf8.decode(file.readAsBytesSync());
+ if (traceLoading) {
+ _log("Loaded packages file from $packagesFile:\n$data");
+ }
+ return _parsePackagesFile(traceLoading, packagesFile, data);
}
- // Move up one level.
- prev = dir;
- dir = dir.parent;
+
+ // We fallback to using `.dart_tool/package_config.json` if it exists.
+ final packageConfig = dirUri.resolve(".dart_tool/package_config.json");
+ if (traceLoading) {
+ _log("Checking for $packageConfig file.");
+ }
+ file = File.fromUri(packageConfig);
+ exists = file.existsSync();
+ if (traceLoading) {
+ _log("$packageConfig exists: $exists");
+ }
+ if (exists) {
+ final data = utf8.decode(file.readAsBytesSync());
+ if (traceLoading) {
+ _log("Loaded package config file from $packageConfig:$data\n");
+ }
+ return _parsePackageConfig(traceLoading, packageConfig, data);
+ }
+
+ final parentDir = currentDir.parent;
+ if (dirUri == parentDir.uri) break;
+ currentDir = parentDir;
}
- // No .packages file was found.
if (traceLoading) {
- _log("Could not resolve a package location from $base");
+ _log("Could not resolve a package configuration from $base");
}
- return "Could not resolve a package location for base at $base";
+ return "Could not resolve a package configuration for base at $base";
} catch (e, s) {
if (traceLoading) {
_log("Error loading packages: $e\n$s");
@@ -487,29 +393,62 @@
}
}
-_loadPackagesData(traceLoading, resource) {
- try {
- var data = resource.data;
- var mime = data.mimeType;
- if (mime != "text/plain") {
- throw "MIME-type must be text/plain: $mime given.";
+int _indexOfFirstNonWhitespaceCharacter(String data) {
+ // Whitespace characters ignored in JSON spec:
+ // https://tools.ietf.org/html/rfc7159
+ const tab = 0x09;
+ const lf = 0x0A;
+ const cr = 0x0D;
+ const space = 0x20;
+
+ int index = 0;
+ while (index < data.length) {
+ final int char = data.codeUnitAt(index);
+ if (char != lf && char != cr && char != space && char != tab) {
+ break;
}
- var charset = data.charset;
- if ((charset != "utf-8") && (charset != "US-ASCII")) {
- // The C++ portion of the embedder assumes UTF-8.
- throw "Only utf-8 or US-ASCII encodings are supported: $charset given.";
- }
- return _parsePackagesFile(traceLoading, resource, data.contentAsBytes());
- } catch (e) {
- return "Uncaught error ($e) loading packages data.";
+ index++;
}
+ return index;
+}
+
+bool _canBeValidJson(String data) {
+ const int openCurly = 0x7B;
+ final int index = _indexOfFirstNonWhitespaceCharacter(data);
+ return index < data.length && data.codeUnitAt(index) == openCurly;
+}
+
+_parsePackageConfiguration(bool traceLoading, Uri resource, Uint8List bytes) {
+ try {
+ final data = utf8.decode(bytes);
+ if (_canBeValidJson(data)) {
+ return _parsePackageConfig(traceLoading, resource, data);
+ } else {
+ return _parsePackagesFile(traceLoading, resource, data);
+ }
+ } catch (e) {
+ return "The resource '$resource' is neither a valid '.packages' file nor "
+ "a valid '.dart_tool/package_config.json' file.";
+ }
+}
+
+bool _isValidUtf8DataUrl(UriData data) {
+ final mime = data.mimeType;
+ if (mime != "text/plain") {
+ return false;
+ }
+ final charset = data.charset;
+ if (charset != "utf-8" && charset != "US-ASCII") {
+ return false;
+ }
+ return true;
}
_handlePackagesRequest(bool traceLoading, int tag, Uri resource) {
try {
if (tag == -1) {
if (resource.scheme == '' || resource.scheme == 'file') {
- return _findPackagesFile(traceLoading, resource);
+ return _findPackagesConfiguration(traceLoading, resource);
} else {
return "Unsupported scheme used to locate .packages file:'$resource'.";
}
@@ -517,19 +456,25 @@
if (traceLoading) {
_log("Handling load of packages map: '$resource'.");
}
+ Uint8List bytes;
if (resource.scheme == '' || resource.scheme == 'file') {
- var exists = new File.fromUri(resource).existsSync();
- if (exists) {
- return _loadPackagesFile(traceLoading, resource);
- } else {
- return "Packages file '$resource' not found.";
+ final file = File.fromUri(resource);
+ if (!file.existsSync()) {
+ return "Packages file '$resource' does not exit.";
}
+ bytes = file.readAsBytesSync();
} else if (resource.scheme == 'data') {
- return _loadPackagesData(traceLoading, resource);
+ final uriData = resource.data;
+ if (!_isValidUtf8DataUrl(uriData)) {
+ return "The data resource '$resource' must have a 'text/plain' mime "
+ "type and a 'utf-8' or 'US-ASCII' charset.";
+ }
+ bytes = uriData.contentAsBytes();
} else {
return "Unknown scheme (${resource.scheme}) for package file at "
"'$resource'.";
}
+ return _parsePackageConfiguration(traceLoading, resource, bytes);
} else {
return "Unknown packages request tag: $tag for '$resource'.";
}
@@ -580,6 +525,9 @@
}
// Embedder Entrypoint:
+// The embedder calls this method with the value of the --packages command line
+// option. It can point to a ".packages" or a ".dart_tool/package_config.json"
+// file.
@pragma("vm:entry-point")
String _setPackagesMap(String packagesParam) {
if (!_setupCompleted) {
@@ -677,7 +625,7 @@
resolvedUri = _resolvePackageUri(packageUri);
} catch (e, s) {
if (_traceLoading) {
- _log("Exception when resolving package URI: $packageUri");
+ _log("Exception when resolving package URI: $packageUri:\n$e\n$s");
}
resolvedUri = null;
}
diff --git a/sdk/lib/_internal/vm/lib/convert_patch.dart b/sdk/lib/_internal/vm/lib/convert_patch.dart
index f1e46cf..33215c7 100644
--- a/sdk/lib/_internal/vm/lib/convert_patch.dart
+++ b/sdk/lib/_internal/vm/lib/convert_patch.dart
@@ -1498,267 +1498,17 @@
}
}
-class _Utf8StringBuffer {
- static const int INITIAL_CAPACITY = 32;
- // Partial state encoding.
- static const int MASK_TWO_BIT = 0x03;
- static const int MASK_SIZE = MASK_TWO_BIT;
- static const int SHIFT_MISSING = 2;
- static const int SHIFT_VALUE = 4;
- static const int NO_PARTIAL = 0;
-
- // UTF-8 encoding and limits.
- static const int MAX_ASCII = 127;
- static const int MAX_TWO_BYTE = 0x7ff;
- static const int MAX_THREE_BYTE = 0xffff;
- static const int MAX_UNICODE = 0X10ffff;
- static const int MASK_TWO_BYTE = 0x1f;
- static const int MASK_THREE_BYTE = 0x0f;
- static const int MASK_FOUR_BYTE = 0x07;
- static const int MASK_CONTINUE_TAG = 0xC0;
- static const int MASK_CONTINUE_VALUE = 0x3f;
- static const int CONTINUE_TAG = 0x80;
-
- // UTF-16 surrogate encoding.
- static const int LEAD_SURROGATE = 0xD800;
- static const int TAIL_SURROGATE = 0xDC00;
- static const int SHIFT_HIGH_SURROGATE = 10;
- static const int MASK_LOW_SURROGATE = 0x3ff;
-
- // The internal buffer starts as Uint8List, but may change to Uint16List
- // if the string contains non-Latin-1 characters.
- List<int> buffer = new Uint8List(INITIAL_CAPACITY);
- // Number of elements in buffer.
- int length = 0;
- // Partial decoding state, for cases where an UTF-8 sequences is split
- // between chunks.
- int partialState = NO_PARTIAL;
- // Whether all characters so far have been Latin-1 (and the buffer is
- // still a Uint8List). Set to false when the first non-Latin-1 character
- // is encountered, and the buffer is then also converted to a Uint16List.
- bool isLatin1 = true;
- // If allowing malformed, invalid UTF-8 sequences are converted to
- // U+FFFD.
- bool allowMalformed;
-
- _Utf8StringBuffer(this.allowMalformed);
-
- /**
- * Parse the continuation of a multi-byte UTF-8 sequence.
- *
- * Parse [utf8] from [position] to [end]. If the sequence extends beyond
- * `end`, store the partial state in [partialState], and continue from there
- * on the next added slice.
- *
- * The [size] is the number of expected continuation bytes total,
- * and [missing] is the number of remaining continuation bytes.
- * The [size] is used to detect overlong encodings.
- * The [value] is the value collected so far.
- *
- * When called after seeing the first multi-byte marker, the [size] and
- * [missing] values are always the same, but they may differ if continuing
- * after a partial sequence.
- */
- int addContinuation(
- List<int> utf8, int position, int end, int size, int missing, int value) {
- int codeEnd = position + missing;
- do {
- if (position == end) {
- missing = codeEnd - position;
- partialState =
- size | (missing << SHIFT_MISSING) | (value << SHIFT_VALUE);
- return end;
- }
- int char = utf8[position];
- if ((char & MASK_CONTINUE_TAG) != CONTINUE_TAG) {
- if (allowMalformed) {
- addCharCode(0xFFFD);
- return position;
- }
- throw new FormatException(
- "Expected UTF-8 continuation byte, "
- "found $char",
- utf8,
- position);
- }
- value = 64 * value + (char & MASK_CONTINUE_VALUE);
- position++;
- } while (position < codeEnd);
- if (value <= const [0, MAX_ASCII, MAX_TWO_BYTE, MAX_THREE_BYTE][size]) {
- // Over-long encoding.
- if (allowMalformed) {
- value = 0xFFFD;
- } else {
- throw new FormatException(
- "Invalid encoding: U+${value.toRadixString(16).padLeft(4, '0')}"
- " encoded in ${size + 1} bytes.",
- utf8,
- position - 1);
- }
- }
- addCharCode(value);
- return position;
- }
-
- void addCharCode(int char) {
- assert(char >= 0);
- assert(char <= MAX_UNICODE);
- if (partialState != NO_PARTIAL) {
- if (allowMalformed) {
- partialState = NO_PARTIAL;
- addCharCode(0xFFFD);
- } else {
- throw new FormatException("Incomplete UTF-8 sequence");
- }
- }
- if (isLatin1 && char > 0xff) {
- _to16Bit(); // Also grows a little if close to full.
- }
- int length = this.length;
- if (char <= MAX_THREE_BYTE) {
- if (length == buffer.length) _grow();
- buffer[length] = char;
- this.length = length + 1;
- return;
- }
- if (length + 2 > buffer.length) _grow();
- int bits = char - 0x10000;
- buffer[length] = LEAD_SURROGATE | (bits >> SHIFT_HIGH_SURROGATE);
- buffer[length + 1] = TAIL_SURROGATE | (bits & MASK_LOW_SURROGATE);
- this.length = length + 2;
- }
-
- void _to16Bit() {
- assert(isLatin1);
- Uint16List newBuffer;
- if ((length + INITIAL_CAPACITY) * 2 <= buffer.length) {
- // Reuse existing buffer if it's big enough.
- newBuffer = new Uint16List.view((buffer as Uint8List).buffer);
- } else {
- int newCapacity = buffer.length;
- if (newCapacity - length < INITIAL_CAPACITY) {
- newCapacity = length + INITIAL_CAPACITY;
- }
- newBuffer = new Uint16List(newCapacity);
- }
- newBuffer.setRange(0, length, buffer);
- buffer = newBuffer;
- isLatin1 = false;
- }
-
- void _grow() {
- int newCapacity = buffer.length * 2;
- List newBuffer;
- if (isLatin1) {
- newBuffer = new Uint8List(newCapacity);
- } else {
- newBuffer = new Uint16List(newCapacity);
- }
- newBuffer.setRange(0, length, buffer);
- buffer = newBuffer;
- }
-
- void addSlice(List<int> utf8, int position, int end) {
- assert(position < end);
- if (partialState > 0) {
- int continueByteCount = (partialState & MASK_TWO_BIT);
- int missing = (partialState >> SHIFT_MISSING) & MASK_TWO_BIT;
- int value = partialState >> SHIFT_VALUE;
- partialState = NO_PARTIAL;
- position = addContinuation(
- utf8, position, end, continueByteCount, missing, value);
- if (position == end) return;
- }
- // Keep index and capacity in local variables while looping over
- // ASCII characters.
- int index = length;
- int capacity = buffer.length;
- while (position < end) {
- int char = utf8[position];
- if (char <= MAX_ASCII) {
- if (index == capacity) {
- length = index;
- _grow();
- capacity = buffer.length;
- }
- buffer[index++] = char;
- position++;
- continue;
- }
- length = index;
- if ((char & MASK_CONTINUE_TAG) == CONTINUE_TAG) {
- if (allowMalformed) {
- addCharCode(0xFFFD);
- position++;
- } else {
- throw new FormatException(
- "Unexpected UTF-8 continuation byte", utf8, position);
- }
- } else if (char < 0xE0) {
- // C0-DF
- // Two-byte.
- position = addContinuation(
- utf8, position + 1, end, 1, 1, char & MASK_TWO_BYTE);
- } else if (char < 0xF0) {
- // E0-EF
- // Three-byte.
- position = addContinuation(
- utf8, position + 1, end, 2, 2, char & MASK_THREE_BYTE);
- } else if (char < 0xF8) {
- // F0-F7
- // Four-byte.
- position = addContinuation(
- utf8, position + 1, end, 3, 3, char & MASK_FOUR_BYTE);
- } else {
- if (allowMalformed) {
- addCharCode(0xFFFD);
- position++;
- } else {
- throw new FormatException(
- "Invalid UTF-8 byte: $char", utf8, position);
- }
- }
- index = length;
- capacity = buffer.length;
- }
- length = index;
- }
-
- String toString() {
- if (partialState != NO_PARTIAL) {
- if (allowMalformed) {
- partialState = NO_PARTIAL;
- addCharCode(0xFFFD);
- } else {
- int continueByteCount = (partialState & MASK_TWO_BIT);
- int missing = (partialState >> SHIFT_MISSING) & MASK_TWO_BIT;
- int value = partialState >> SHIFT_VALUE;
- int seenByteCount = continueByteCount - missing + 1;
- List source = new Uint8List(seenByteCount);
- while (seenByteCount > 1) {
- seenByteCount--;
- source[seenByteCount] = CONTINUE_TAG | (value & MASK_CONTINUE_VALUE);
- value >>= 6;
- }
- source[0] = value | (0x3c0 >> (continueByteCount - 1));
- throw new FormatException(
- "Incomplete UTF-8 sequence", source, source.length);
- }
- }
- return new String.fromCharCodes(buffer, 0, length);
- }
-}
-
/**
* Chunked JSON parser that parses UTF-8 chunks.
*/
class _JsonUtf8Parser extends _ChunkedJsonParser<List<int>> {
- final bool allowMalformed;
+ final _Utf8Decoder decoder;
List<int> chunk;
int chunkEnd;
- _JsonUtf8Parser(_JsonListener listener, this.allowMalformed)
- : super(listener) {
+ _JsonUtf8Parser(_JsonListener listener, bool allowMalformed)
+ : decoder = new _Utf8Decoder(allowMalformed),
+ super(listener) {
// Starts out checking for an optional BOM (KWD_BOM, count = 0).
partialState =
_ChunkedJsonParser.PARTIAL_KEYWORD | _ChunkedJsonParser.KWD_BOM;
@@ -1778,21 +1528,24 @@
}
void beginString() {
- this.buffer = new _Utf8StringBuffer(allowMalformed);
+ decoder.reset();
+ this.buffer = new StringBuffer();
}
void addSliceToString(int start, int end) {
- _Utf8StringBuffer buffer = this.buffer;
- buffer.addSlice(chunk, start, end);
+ final StringBuffer buffer = this.buffer;
+ buffer.write(decoder.convertChunked(chunk, start, end));
}
void addCharToString(int charCode) {
- _Utf8StringBuffer buffer = this.buffer;
- buffer.addCharCode(charCode);
+ final StringBuffer buffer = this.buffer;
+ decoder.flush(buffer);
+ buffer.writeCharCode(charCode);
}
String endString() {
- _Utf8StringBuffer buffer = this.buffer;
+ final StringBuffer buffer = this.buffer;
+ decoder.flush(buffer);
this.buffer = null;
return buffer.toString();
}
@@ -1855,24 +1608,424 @@
}
@patch
-int _scanOneByteCharacters(List<int> units, int from, int endIndex) {
- final to = endIndex;
+class _Utf8Decoder {
+ /// Flags indicating presence of the various kinds of bytes in the input.
+ int _scanFlags = 0;
- // Special case for _Uint8ArrayView.
- if (units is Uint8List) {
- if (from >= 0 && to >= 0 && to <= units.length) {
- for (int i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
- }
- return to - from;
+ /// How many bytes of the BOM have been read so far. Set to -1 when the BOM
+ /// has been skipped (or was not present).
+ int _bomIndex = 0;
+
+ // Table for the scanning phase, which quickly scans through the input.
+ //
+ // Each input byte is looked up in the table, providing a size and some flags.
+ // The sizes are summed, and the flags are or'ed together.
+ //
+ // The resulting size and flags indicate:
+ // A) How many UTF-16 code units will be emitted by the decoding of this
+ // input. This can be used to allocate a string of the correct length up
+ // front.
+ // B) Which decoder and resulting string representation is appropriate. There
+ // are three cases:
+ // 1) Pure ASCII (flags == 0): The input can simply be put into a
+ // OneByteString without further decoding.
+ // 2) Latin1 (flags == (flagLatin1 | flagExtension)): The result can be
+ // represented by a OneByteString, and the decoder can assume that only
+ // Latin1 characters are present.
+ // 3) Arbitrary input (otherwise): Needs a full-featured decoder. Output
+ // can be represented by a TwoByteString.
+
+ static const int sizeMask = 0x03;
+ static const int flagsMask = 0x3C;
+
+ static const int flagExtension = 1 << 2;
+ static const int flagLatin1 = 1 << 3;
+ static const int flagNonLatin1 = 1 << 4;
+ static const int flagIllegal = 1 << 5;
+
+ // ASCII 'A' = 64 + (1);
+ // Extension 'D' = 64 + (0 | flagExtension);
+ // Latin1 'I' = 64 + (1 | flagLatin1);
+ // BMP 'Q' = 64 + (1 | flagNonLatin1);
+ // Non-BMP 'R' = 64 + (2 | flagNonLatin1);
+ // Illegal 'a' = 64 + (1 | flagIllegal);
+ // Illegal 'b' = 64 + (2 | flagIllegal);
+ static const String scanTable = ""
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 00-1F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 20-3F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 40-5F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 60-7F
+ "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD" // 80-9F
+ "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD" // A0-BF
+ "aaIIQQQQQQQQQQQQQQQQQQQQQQQQQQQQ" // C0-DF
+ "QQQQQQQQQQQQQQQQRRRRRbbbbbbbbbbb" // E0-FF
+ ;
+
+ /// Reset the decoder to a state where it is ready to decode a new string but
+ /// will not skip a leading BOM. Used by the fused UTF-8 / JSON decoder.
+ void reset() {
+ _state = initial;
+ _bomIndex = -1;
+ }
+
+ // The VM decoder handles BOM explicitly instead of via the state machine.
+ @patch
+ _Utf8Decoder(this.allowMalformed) : _state = initial;
+
+ @patch
+ String convertSingle(List<int> codeUnits, int start, int maybeEnd) {
+ int end = RangeError.checkValidRange(start, maybeEnd, codeUnits.length);
+
+ // Have bytes as Uint8List.
+ Uint8List bytes;
+ int errorOffset;
+ if (codeUnits is Uint8List) {
+ bytes = codeUnits;
+ errorOffset = 0;
+ } else {
+ bytes = _makeUint8List(codeUnits, start, end);
+ errorOffset = start;
+ end -= start;
+ start = 0;
}
+
+ // Skip initial BOM.
+ start = skipBomSingle(bytes, start, end);
+
+ // Special case empty input.
+ if (start == end) return "";
+
+ // Scan input to determine size and appropriate decoder.
+ int size = scan(bytes, start, end);
+ int flags = _scanFlags;
+
+ if (flags == 0) {
+ // Pure ASCII.
+ assert(size == end - start);
+ // TODO(dartbug.com/41703): String.fromCharCodes has a lot of overhead
+ // checking types and ranges, which is redundant in this case. Find a
+ // more direct way to do the conversion.
+ return String.fromCharCodes(bytes, start, end);
+ }
+
+ String result;
+ if (flags == (flagLatin1 | flagExtension)) {
+ // Latin1.
+ result = decode8(bytes, start, end, size);
+ } else {
+ // Arbitrary Unicode.
+ result = decode16(bytes, start, end, size);
+ }
+ if (_state == accept) {
+ return result;
+ }
+
+ if (!allowMalformed) {
+ if (!isErrorState(_state)) {
+ // Unfinished sequence.
+ _state = errorUnfinished;
+ _charOrIndex = end;
+ }
+ final String message = errorDescription(_state);
+ throw FormatException(message, codeUnits, errorOffset + _charOrIndex);
+ }
+
+ // Start over on slow path.
+ _state = initial;
+ result = decodeGeneral(bytes, start, end, true);
+ assert(!isErrorState(_state));
+ return result;
}
- // Fall through to normal case.
- for (var i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
+ @patch
+ String convertChunked(List<int> codeUnits, int start, int maybeEnd) {
+ int end = RangeError.checkValidRange(start, maybeEnd, codeUnits.length);
+
+ // Have bytes as Uint8List.
+ Uint8List bytes;
+ int errorOffset;
+ if (codeUnits is Uint8List) {
+ bytes = codeUnits;
+ errorOffset = 0;
+ } else {
+ bytes = _makeUint8List(codeUnits, start, end);
+ errorOffset = start;
+ end -= start;
+ start = 0;
+ }
+
+ // Skip initial BOM.
+ start = skipBomChunked(bytes, start, end);
+
+ // Special case empty input.
+ if (start == end) return "";
+
+ // Scan input to determine size and appropriate decoder.
+ int size = scan(bytes, start, end);
+ int flags = _scanFlags;
+
+ // Adjust scan flags and size based on carry-over state.
+ switch (_state) {
+ case IA:
+ break;
+ case X1:
+ flags |= _charOrIndex < (0x100 >> 6) ? flagLatin1 : flagNonLatin1;
+ if (end - start >= 1) {
+ size += _charOrIndex < (0x10000 >> 6) ? 1 : 2;
+ }
+ break;
+ case X2:
+ flags |= flagNonLatin1;
+ if (end - start >= 2) {
+ size += _charOrIndex < (0x10000 >> 12) ? 1 : 2;
+ }
+ break;
+ case TO:
+ case TS:
+ flags |= flagNonLatin1;
+ if (end - start >= 2) size += 1;
+ break;
+ case X3:
+ case QO:
+ case QR:
+ flags |= flagNonLatin1;
+ if (end - start >= 3) size += 2;
+ break;
+ }
+
+ if (flags == 0) {
+ // Pure ASCII.
+ assert(_state == accept);
+ assert(size == end - start);
+ // TODO(dartbug.com/41703): String.fromCharCodes has a lot of overhead
+ // checking types and ranges, which is redundant in this case. Find a
+ // more direct way to do the conversion.
+ return String.fromCharCodes(bytes, start, end);
+ }
+
+ // Do not include any final, incomplete character in size.
+ int extensionCount = 0;
+ int i = end - 1;
+ while (i >= start && (bytes[i] & 0xC0) == 0x80) {
+ extensionCount++;
+ i--;
+ }
+ if (i >= start && bytes[i] >= ((~0x3F >> extensionCount) & 0xFF)) {
+ size -= bytes[i] >= 0xF0 ? 2 : 1;
+ }
+
+ final int carryOverState = _state;
+ final int carryOverChar = _charOrIndex;
+ String result;
+ if (flags == (flagLatin1 | flagExtension)) {
+ // Latin1.
+ result = decode8(bytes, start, end, size);
+ } else {
+ // Arbitrary Unicode.
+ result = decode16(bytes, start, end, size);
+ }
+ if (!isErrorState(_state)) {
+ return result;
+ }
+ assert(_bomIndex == -1);
+
+ if (!allowMalformed) {
+ final String message = errorDescription(_state);
+ _state = initial; // Ready for more input.
+ throw FormatException(message, codeUnits, errorOffset + _charOrIndex);
+ }
+
+ // Start over on slow path.
+ _state = carryOverState;
+ _charOrIndex = carryOverChar;
+ result = decodeGeneral(bytes, start, end, false);
+ assert(!isErrorState(_state));
+ return result;
}
- return to - from;
+
+ @pragma("vm:prefer-inline")
+ int skipBomSingle(Uint8List bytes, int start, int end) {
+ if (end - start >= 3 &&
+ bytes[start] == 0xEF &&
+ bytes[start + 1] == 0xBB &&
+ bytes[start + 2] == 0xBF) {
+ return start + 3;
+ }
+ return start;
+ }
+
+ @pragma("vm:prefer-inline")
+ int skipBomChunked(Uint8List bytes, int start, int end) {
+ assert(start <= end);
+ int bomIndex = _bomIndex;
+ // Already skipped?
+ if (bomIndex == -1) return start;
+
+ const bomValues = <int>[0xEF, 0xBB, 0xBF];
+ int i = start;
+ while (bomIndex < 3) {
+ if (i == end) {
+ // Unfinished BOM.
+ _bomIndex = bomIndex;
+ return start;
+ }
+ if (bytes[i++] != bomValues[bomIndex++]) {
+ // No BOM.
+ _bomIndex = -1;
+ return start;
+ }
+ }
+ // Complete BOM.
+ _bomIndex = -1;
+ _state = initial;
+ return i;
+ }
+
+ // Scanning functions to compute the size of the resulting string and flags
+ // (written to _scanFlags) indicating which decoder to use.
+ // TODO(dartbug.com/41702): Intrinsify this function.
+ int scan(Uint8List bytes, int start, int end) {
+ _scanFlags = 0;
+ for (int i = start; i < end; i++) {
+ if (bytes[i] > 127) return i - start + scan2(bytes, i, end);
+ }
+ return end - start;
+ }
+
+ int scan2(Uint8List bytes, int start, int end) {
+ final String scanTable = _Utf8Decoder.scanTable;
+ int size = 0;
+ int flags = 0;
+ for (int i = start; i < end; i++) {
+ int t = scanTable.codeUnitAt(bytes[i]);
+ size += t & sizeMask;
+ flags |= t;
+ }
+ _scanFlags = flags & flagsMask;
+ return size;
+ }
+
+ String decode8(Uint8List bytes, int start, int end, int size) {
+ assert(start < end);
+ // TODO(dartbug.com/41704): Allocate an uninitialized _OneByteString and
+ // write characters to it using _setAt.
+ Uint8List chars = Uint8List(size);
+ int i = start;
+ int j = 0;
+ if (_state == X1) {
+ // Half-way though 2-byte sequence
+ assert(_charOrIndex == 2 || _charOrIndex == 3);
+ final int e = bytes[i++] ^ 0x80;
+ if (e >= 0x40) {
+ _state = errorMissingExtension;
+ _charOrIndex = i - 1;
+ return "";
+ }
+ chars[j++] = (_charOrIndex << 6) | e;
+ _state = accept;
+ }
+ assert(_state == accept);
+ while (i < end) {
+ int byte = bytes[i++];
+ if (byte >= 0x80) {
+ if (byte < 0xC0) {
+ _state = errorUnexpectedExtension;
+ _charOrIndex = i - 1;
+ return "";
+ }
+ assert(byte == 0xC2 || byte == 0xC3);
+ if (i == end) {
+ _state = X1;
+ _charOrIndex = byte & 0x1F;
+ break;
+ }
+ final int e = bytes[i++] ^ 0x80;
+ if (e >= 0x40) {
+ _state = errorMissingExtension;
+ _charOrIndex = i - 1;
+ return "";
+ }
+ byte = (byte << 6) | e;
+ }
+ chars[j++] = byte;
+ }
+ // Output size must match, unless we are doing single conversion and are
+ // inside an unfinished sequence (which will trigger an error later).
+ assert(_bomIndex == 0 && _state != accept
+ ? (j == size - 1 || j == size - 2)
+ : (j == size));
+ return String.fromCharCodes(chars);
+ }
+
+ String decode16(Uint8List bytes, int start, int end, int size) {
+ assert(start < end);
+ final String typeTable = _Utf8Decoder.typeTable;
+ final String transitionTable = _Utf8Decoder.transitionTable;
+ // TODO(dartbug.com/41704): Allocate an uninitialized _TwoByteString and
+ // write characters to it using _setAt.
+ Uint16List chars = Uint16List(size);
+ int i = start;
+ int j = 0;
+ int state = _state;
+ int char;
+
+ // First byte
+ assert(!isErrorState(state));
+ final int byte = bytes[i++];
+ final int type = typeTable.codeUnitAt(byte) & typeMask;
+ if (state == accept) {
+ char = byte & (shiftedByteMask >> type);
+ state = transitionTable.codeUnitAt(type);
+ } else {
+ char = (byte & 0x3F) | (_charOrIndex << 6);
+ state = transitionTable.codeUnitAt(state + type);
+ }
+
+ while (i < end) {
+ final int byte = bytes[i++];
+ final int type = typeTable.codeUnitAt(byte) & typeMask;
+ if (state == accept) {
+ if (char >= 0x10000) {
+ assert(char < 0x110000);
+ chars[j++] = 0xD7C0 + (char >> 10);
+ chars[j++] = 0xDC00 + (char & 0x3FF);
+ } else {
+ chars[j++] = char;
+ }
+ char = byte & (shiftedByteMask >> type);
+ state = transitionTable.codeUnitAt(type);
+ } else if (isErrorState(state)) {
+ _state = state;
+ _charOrIndex = i - 2;
+ return "";
+ } else {
+ char = (byte & 0x3F) | (char << 6);
+ state = transitionTable.codeUnitAt(state + type);
+ }
+ }
+
+ // Final write?
+ if (state == accept) {
+ if (char >= 0x10000) {
+ assert(char < 0x110000);
+ chars[j++] = 0xD7C0 + (char >> 10);
+ chars[j++] = 0xDC00 + (char & 0x3FF);
+ } else {
+ chars[j++] = char;
+ }
+ } else if (isErrorState(state)) {
+ _state = state;
+ _charOrIndex = end - 1;
+ return "";
+ }
+
+ _state = state;
+ _charOrIndex = char;
+ // Output size must match, unless we are doing single conversion and are
+ // inside an unfinished sequence (which will trigger an error later).
+ assert(_bomIndex == 0 && _state != accept
+ ? (j == size - 1 || j == size - 2)
+ : (j == size));
+ return String.fromCharCodes(chars);
+ }
}
diff --git a/sdk/lib/_internal/vm/lib/internal_patch.dart b/sdk/lib/_internal/vm/lib/internal_patch.dart
index 6accfc3..76a8a88 100644
--- a/sdk/lib/_internal/vm/lib/internal_patch.dart
+++ b/sdk/lib/_internal/vm/lib/internal_patch.dart
@@ -48,7 +48,6 @@
// Implementation of package root/map provision.
static var packageRootString;
static var packageConfigString;
- static var packageRootUriFuture;
static var packageConfigUriFuture;
static var resolvePackageUriFuture;
diff --git a/sdk/lib/_internal/vm/lib/isolate_patch.dart b/sdk/lib/_internal/vm/lib/isolate_patch.dart
index e17c1de..e357b8a 100644
--- a/sdk/lib/_internal/vm/lib/isolate_patch.dart
+++ b/sdk/lib/_internal/vm/lib/isolate_patch.dart
@@ -267,21 +267,21 @@
// The control port (aka the main isolate port) does not handle any messages.
if (controlPort != null) {
controlPort.handler = (_) {}; // Nobody home on the control port.
- }
- if (parentPort != null) {
- // Build a message to our parent isolate providing access to the
- // current isolate's control port and capabilities.
- //
- // TODO(floitsch): Send an error message if we can't find the entry point.
- var readyMessage = new List(2);
- readyMessage[0] = controlPort.sendPort;
- readyMessage[1] = capabilities;
+ if (parentPort != null) {
+ // Build a message to our parent isolate providing access to the
+ // current isolate's control port and capabilities.
+ //
+ // TODO(floitsch): Send an error message if we can't find the entry point.
+ final readyMessage = List(2);
+ readyMessage[0] = controlPort.sendPort;
+ readyMessage[1] = capabilities;
- // Out of an excess of paranoia we clear the capabilities from the
- // stack. Not really necessary.
- capabilities = null;
- parentPort.send(readyMessage);
+ // Out of an excess of paranoia we clear the capabilities from the
+ // stack. Not really necessary.
+ capabilities = null;
+ parentPort.send(readyMessage);
+ }
}
assert(capabilities == null);
@@ -343,7 +343,6 @@
}
static bool _packageSupported() =>
- (VMLibraryHooks.packageRootUriFuture != null) &&
(VMLibraryHooks.packageConfigUriFuture != null) &&
(VMLibraryHooks.resolvePackageUriFuture != null);
@@ -355,46 +354,33 @@
SendPort onError,
String debugName}) async {
// `paused` isn't handled yet.
- RawReceivePort readyPort;
+ // Check for the type of `entryPoint` on the spawning isolate to make
+ // error-handling easier.
+ if (entryPoint is! _UnaryFunction) {
+ throw new ArgumentError(entryPoint);
+ }
+ // The VM will invoke [_startIsolate] with entryPoint as argument.
+
+ // We do not inherit the package config settings from the parent isolate,
+ // instead we use the values that were set on the command line.
+ var packageConfig = VMLibraryHooks.packageConfigString;
+ var script = VMLibraryHooks.platformScript;
+ if (script == null) {
+ // We do not have enough information to support spawning the new
+ // isolate.
+ throw new UnsupportedError("Isolate.spawn");
+ }
+ if (script.isScheme("package")) {
+ script = await Isolate.resolvePackageUri(script);
+ }
+
+ final RawReceivePort readyPort = new RawReceivePort();
try {
- // Check for the type of `entryPoint` on the spawning isolate to make
- // error-handling easier.
- if (entryPoint is! _UnaryFunction) {
- throw new ArgumentError(entryPoint);
- }
- // The VM will invoke [_startIsolate] with entryPoint as argument.
- readyPort = new RawReceivePort();
-
- // We do not inherit the package config settings from the parent isolate,
- // instead we use the values that were set on the command line.
- var packageConfig = VMLibraryHooks.packageConfigString;
- var script = VMLibraryHooks.platformScript;
- if (script == null) {
- // We do not have enough information to support spawning the new
- // isolate.
- throw new UnsupportedError("Isolate.spawn");
- }
- if (script.scheme == "package") {
- script = await Isolate.resolvePackageUri(script);
- }
-
- _spawnFunction(
- readyPort.sendPort,
- script.toString(),
- entryPoint,
- message,
- paused,
- errorsAreFatal,
- onExit,
- onError,
- null,
- packageConfig,
- debugName);
+ _spawnFunction(readyPort.sendPort, script.toString(), entryPoint, message,
+ paused, errorsAreFatal, onExit, onError, packageConfig, debugName);
return await _spawnCommon(readyPort);
} catch (e, st) {
- if (readyPort != null) {
- readyPort.close();
- }
+ readyPort.close();
return await new Future<Isolate>.error(e, st);
}
}
@@ -411,7 +397,6 @@
Uri packageConfig,
bool automaticPackageResolution: false,
String debugName}) async {
- RawReceivePort readyPort;
if (environment != null) {
throw new UnimplementedError("environment");
}
@@ -434,38 +419,30 @@
"packageRoot and a packageConfig.");
}
}
+ // Resolve the uri against the current isolate's root Uri first.
+ final Uri spawnedUri = _rootUri.resolveUri(uri);
+
+ // Inherit this isolate's package resolution setup if not overridden.
+ if (!automaticPackageResolution && packageConfig == null) {
+ if (Isolate._packageSupported()) {
+ packageConfig = await Isolate.packageConfig;
+ }
+ }
+
+ // Ensure to resolve package: URIs being handed in as parameters.
+ if (packageConfig != null) {
+ // Avoid calling resolvePackageUri if not strictly necessary in case
+ // the API is not supported.
+ if (packageConfig.isScheme("package")) {
+ packageConfig = await Isolate.resolvePackageUri(packageConfig);
+ }
+ }
+
+ // The VM will invoke [_startIsolate] and not `main`.
+ final packageConfigString = packageConfig?.toString();
+
+ final RawReceivePort readyPort = new RawReceivePort();
try {
- // Resolve the uri against the current isolate's root Uri first.
- var spawnedUri = _rootUri.resolveUri(uri);
-
- // Inherit this isolate's package resolution setup if not overridden.
- if (!automaticPackageResolution &&
- (packageRoot == null) &&
- (packageConfig == null)) {
- if (Isolate._packageSupported()) {
- packageRoot = await Isolate.packageRoot;
- packageConfig = await Isolate.packageConfig;
- }
- }
-
- // Ensure to resolve package: URIs being handed in as parameters.
- if (packageRoot != null) {
- // `packages/` directory is no longer supported. Force it null.
- // TODO(mfairhurst) Should this throw an exception?
- packageRoot = null;
- } else if (packageConfig != null) {
- // Avoid calling resolvePackageUri if not strictly necessary in case
- // the API is not supported.
- if (packageConfig.scheme == "package") {
- packageConfig = await Isolate.resolvePackageUri(packageConfig);
- }
- }
-
- // The VM will invoke [_startIsolate] and not `main`.
- readyPort = new RawReceivePort();
- var packageRootString = packageRoot?.toString();
- var packageConfigString = packageConfig?.toString();
-
_spawnUri(
readyPort.sendPort,
spawnedUri.toString(),
@@ -478,20 +455,17 @@
checked,
null,
/* environment */
- packageRootString,
packageConfigString,
debugName);
return await _spawnCommon(readyPort);
} catch (e) {
- if (readyPort != null) {
- readyPort.close();
- }
+ readyPort.close();
rethrow;
}
}
static Future<Isolate> _spawnCommon(RawReceivePort readyPort) {
- Completer completer = new Completer<Isolate>.sync();
+ final completer = new Completer<Isolate>.sync();
readyPort.handler = (readyMessage) {
readyPort.close();
if (readyMessage is List && readyMessage.length == 2) {
@@ -536,7 +510,6 @@
bool errorsAreFatal,
SendPort onExit,
SendPort onError,
- String packageRoot,
String packageConfig,
String debugName) native "Isolate_spawnFunction";
@@ -551,7 +524,6 @@
bool errorsAreFatal,
bool checked,
List environment,
- String packageRoot,
String packageConfig,
String debugName) native "Isolate_spawnUri";
diff --git a/sdk/lib/convert/json.dart b/sdk/lib/convert/json.dart
index 5aa14b2..fc55abc 100644
--- a/sdk/lib/convert/json.dart
+++ b/sdk/lib/convert/json.dart
@@ -535,11 +535,16 @@
static const int char_0 = 0x30;
static const int backslash = 0x5c;
static const int char_b = 0x62;
+ static const int char_d = 0x64;
static const int char_f = 0x66;
static const int char_n = 0x6e;
static const int char_r = 0x72;
static const int char_t = 0x74;
static const int char_u = 0x75;
+ static const int surrogateMin = 0xd800;
+ static const int surrogateMask = 0xfc00;
+ static const int surrogateLead = 0xd800;
+ static const int surrogateTrail = 0xdc00;
/// List of objects currently being traversed. Used to detect cycles.
final List _seen = [];
@@ -573,7 +578,30 @@
final length = s.length;
for (var i = 0; i < length; i++) {
var charCode = s.codeUnitAt(i);
- if (charCode > backslash) continue;
+ if (charCode > backslash) {
+ if (charCode >= surrogateMin) {
+ // Possible surrogate. Check if it is unpaired.
+ if (((charCode & surrogateMask) == surrogateLead &&
+ !(i + 1 < length &&
+ (s.codeUnitAt(i + 1) & surrogateMask) ==
+ surrogateTrail)) ||
+ ((charCode & surrogateMask) == surrogateTrail &&
+ !(i - 1 >= 0 &&
+ (s.codeUnitAt(i - 1) & surrogateMask) ==
+ surrogateLead))) {
+ // Lone surrogate.
+ if (i > offset) writeStringSlice(s, offset, i);
+ offset = i + 1;
+ writeCharCode(backslash);
+ writeCharCode(char_u);
+ writeCharCode(char_d);
+ writeCharCode(hexDigit((charCode >> 8) & 0xf));
+ writeCharCode(hexDigit((charCode >> 4) & 0xf));
+ writeCharCode(hexDigit(charCode & 0xf));
+ }
+ }
+ continue;
+ }
if (charCode < 32) {
if (i > offset) writeStringSlice(s, offset, i);
offset = i + 1;
@@ -953,16 +981,22 @@
if (char <= 0x7f) {
writeByte(char);
} else {
- if ((char & 0xFC00) == 0xD800 && i + 1 < end) {
- // Lead surrogate.
- var nextChar = string.codeUnitAt(i + 1);
- if ((nextChar & 0xFC00) == 0xDC00) {
- // Tail surrogate.
- char = 0x10000 + ((char & 0x3ff) << 10) + (nextChar & 0x3ff);
- writeFourByteCharCode(char);
- i++;
- continue;
+ if ((char & 0xF800) == 0xD800) {
+ // Surrogate.
+ if (char < 0xDC00 && i + 1 < end) {
+ // Lead surrogate.
+ var nextChar = string.codeUnitAt(i + 1);
+ if ((nextChar & 0xFC00) == 0xDC00) {
+ // Tail surrogate.
+ char = 0x10000 + ((char & 0x3ff) << 10) + (nextChar & 0x3ff);
+ writeFourByteCharCode(char);
+ i++;
+ continue;
+ }
}
+ // Unpaired surrogate.
+ writeMultiByteCharCode(unicodeReplacementCharacterRune);
+ continue;
}
writeMultiByteCharCode(char);
}
diff --git a/sdk/lib/convert/string_conversion.dart b/sdk/lib/convert/string_conversion.dart
index 086ed79..6c7d965 100644
--- a/sdk/lib/convert/string_conversion.dart
+++ b/sdk/lib/convert/string_conversion.dart
@@ -256,12 +256,13 @@
class _Utf8StringSinkAdapter extends ByteConversionSink {
final _Utf8Decoder _decoder;
final Sink _sink;
+ final StringSink _stringSink;
- _Utf8StringSinkAdapter(this._sink, StringSink stringSink, bool allowMalformed)
- : _decoder = _Utf8Decoder(stringSink, allowMalformed);
+ _Utf8StringSinkAdapter(this._sink, this._stringSink, bool allowMalformed)
+ : _decoder = _Utf8Decoder(allowMalformed);
void close() {
- _decoder.close();
+ _decoder.flush(_stringSink);
if (_sink != null) _sink.close();
}
@@ -271,7 +272,7 @@
void addSlice(
List<int> codeUnits, int startIndex, int endIndex, bool isLast) {
- _decoder.convert(codeUnits, startIndex, endIndex);
+ _stringSink.write(_decoder.convertChunked(codeUnits, startIndex, endIndex));
if (isLast) close();
}
}
@@ -289,11 +290,11 @@
_Utf8ConversionSink._(
this._chunkedSink, StringBuffer stringBuffer, bool allowMalformed)
- : _decoder = _Utf8Decoder(stringBuffer, allowMalformed),
+ : _decoder = _Utf8Decoder(allowMalformed),
_buffer = stringBuffer;
void close() {
- _decoder.close();
+ _decoder.flush(_buffer);
if (_buffer.isNotEmpty) {
var accumulated = _buffer.toString();
_buffer.clear();
@@ -308,7 +309,7 @@
}
void addSlice(List<int> chunk, int startIndex, int endIndex, bool isLast) {
- _decoder.convert(chunk, startIndex, endIndex);
+ _buffer.write(_decoder.convertChunked(chunk, startIndex, endIndex));
if (_buffer.isNotEmpty) {
var accumulated = _buffer.toString();
_chunkedSink.addSlice(accumulated, 0, accumulated.length, isLast);
diff --git a/sdk/lib/convert/utf.dart b/sdk/lib/convert/utf.dart
index a614f39..3d08ad7 100644
--- a/sdk/lib/convert/utf.dart
+++ b/sdk/lib/convert/utf.dart
@@ -58,12 +58,19 @@
/// was used to instantiate `this`.
String decode(List<int> codeUnits, {bool allowMalformed}) {
allowMalformed ??= _allowMalformed;
- return Utf8Decoder(allowMalformed: allowMalformed).convert(codeUnits);
+ // Switch between const objects to avoid allocation.
+ Utf8Decoder decoder = allowMalformed
+ ? const Utf8Decoder(allowMalformed: true)
+ : const Utf8Decoder(allowMalformed: false);
+ return decoder.convert(codeUnits);
}
Utf8Encoder get encoder => const Utf8Encoder();
Utf8Decoder get decoder {
- return Utf8Decoder(allowMalformed: _allowMalformed);
+ // Switch between const objects to avoid allocation.
+ return _allowMalformed
+ ? const Utf8Decoder(allowMalformed: true)
+ : const Utf8Decoder(allowMalformed: false);
}
}
@@ -131,6 +138,13 @@
/// Allow an implementation to pick the most efficient way of storing bytes.
static Uint8List _createBuffer(int size) => Uint8List(size);
+ /// Write a replacement character (U+FFFD). Used for unpaired surrogates.
+ void _writeReplacementCharacter() {
+ _buffer[_bufferIndex++] = 0xEF;
+ _buffer[_bufferIndex++] = 0xBF;
+ _buffer[_bufferIndex++] = 0xBD;
+ }
+
/// Tries to combine the given [leadingSurrogate] with the [nextCodeUnit] and
/// writes it to [_buffer].
///
@@ -138,8 +152,8 @@
/// [leadingSurrogate]. If it wasn't then nextCodeUnit was not a trailing
/// surrogate and has not been written yet.
///
- /// It is safe to pass 0 for [nextCodeUnit] in which case only the leading
- /// surrogate is written.
+ /// It is safe to pass 0 for [nextCodeUnit] in which case a replacement
+ /// character is written to represent the unpaired lead surrogate.
bool _writeSurrogate(int leadingSurrogate, int nextCodeUnit) {
if (_isTailSurrogate(nextCodeUnit)) {
var rune = _combineSurrogatePair(leadingSurrogate, nextCodeUnit);
@@ -153,14 +167,8 @@
_buffer[_bufferIndex++] = 0x80 | (rune & 0x3f);
return true;
} else {
- // TODO(floitsch): allow to throw on malformed strings.
- // Encode the half-surrogate directly into UTF-8. This yields
- // invalid UTF-8, but we started out with invalid UTF-16.
-
- // Surrogates are always encoded in 3 bytes in UTF-8.
- _buffer[_bufferIndex++] = 0xE0 | (leadingSurrogate >> 12);
- _buffer[_bufferIndex++] = 0x80 | ((leadingSurrogate >> 6) & 0x3f);
- _buffer[_bufferIndex++] = 0x80 | (leadingSurrogate & 0x3f);
+ // Unpaired lead surrogate.
+ _writeReplacementCharacter();
return false;
}
}
@@ -186,12 +194,16 @@
if (_bufferIndex >= _buffer.length) break;
_buffer[_bufferIndex++] = codeUnit;
} else if (_isLeadSurrogate(codeUnit)) {
- if (_bufferIndex + 3 >= _buffer.length) break;
+ if (_bufferIndex + 4 > _buffer.length) break;
// Note that it is safe to read the next code unit. We decremented
// [end] above when the last valid code unit was a leading surrogate.
var nextCodeUnit = str.codeUnitAt(stringIndex + 1);
var wasCombined = _writeSurrogate(codeUnit, nextCodeUnit);
if (wasCombined) stringIndex++;
+ } else if (_isTailSurrogate(codeUnit)) {
+ if (_bufferIndex + 3 > _buffer.length) break;
+ // Unpaired tail surrogate.
+ _writeReplacementCharacter();
} else {
var rune = codeUnit;
if (rune <= _TWO_BYTE_LIMIT) {
@@ -306,29 +318,7 @@
return result;
}
- var length = codeUnits.length;
- end = RangeError.checkValidRange(start, end, length);
-
- // Fast case for ASCII strings avoids StringBuffer/_Utf8Decoder.
- int oneBytes = _scanOneByteCharacters(codeUnits, start, end);
- StringBuffer buffer;
- bool isFirstCharacter = true;
- if (oneBytes > 0) {
- var firstPart = String.fromCharCodes(codeUnits, start, start + oneBytes);
- start += oneBytes;
- if (start == end) {
- return firstPart;
- }
- buffer = StringBuffer(firstPart);
- isFirstCharacter = false;
- }
-
- buffer ??= StringBuffer();
- var decoder = _Utf8Decoder(buffer, _allowMalformed);
- decoder._isFirstCharacter = isFirstCharacter;
- decoder.convert(codeUnits, start, end);
- decoder.flush(codeUnits, end);
- return buffer.toString();
+ return _Utf8Decoder(_allowMalformed).convertSingle(codeUnits, start, end);
}
/// Starts a chunked conversion.
@@ -374,185 +364,314 @@
0x10000 + ((lead & _SURROGATE_VALUE_MASK) << 10) |
(tail & _SURROGATE_VALUE_MASK);
-/// Decodes UTF-8.
-///
-/// The decoder handles chunked input.
-// TODO(floitsch): make this class public.
class _Utf8Decoder {
- final bool _allowMalformed;
- final StringSink _stringSink;
- bool _isFirstCharacter = true;
- int _value = 0;
- int _expectedUnits = 0;
- int _extraUnits = 0;
+ /// Decode malformed UTF-8 as replacement characters (instead of throwing)?
+ final bool allowMalformed;
- _Utf8Decoder(this._stringSink, this._allowMalformed);
+ /// Decoder DFA state.
+ int _state;
- bool get hasPartialInput => _expectedUnits > 0;
+ /// Partially decoded character. Meaning depends on state. Not used when in
+ /// the initial/accept state. When in an error state, contains the index into
+ /// the input of the error.
+ int _charOrIndex = 0;
- // Limits of one through four byte encodings.
- static const List<int> _LIMITS = <int>[
- _ONE_BYTE_LIMIT,
- _TWO_BYTE_LIMIT,
- _THREE_BYTE_LIMIT,
- _FOUR_BYTE_LIMIT
- ];
+ // State machine for UTF-8 decoding, based on this decoder by Björn Höhrmann:
+ // https://bjoern.hoehrmann.de/utf-8/decoder/dfa/
+ //
+ // One iteration in the state machine proceeds as:
+ //
+ // type = typeTable[byte];
+ // char = (state != accept)
+ // ? (byte & 0x3F) | (char << 6)
+ // : byte & (shiftedByteMask >> type);
+ // state = transitionTable[state + type];
+ //
+ // After each iteration, if state == accept, char is output as a character.
- void close() {
- flush();
+ // Mask to and on the type read from the table.
+ static const int typeMask = 0x1F;
+ // Mask shifted right by byte type to mask first byte of sequence.
+ static const int shiftedByteMask = 0xF0FE;
+
+ // Byte types.
+ // 'A' = ASCII, 00-7F
+ // 'B' = 2-byte, C2-DF
+ // 'C' = 3-byte, E1-EC, EE
+ // 'D' = 3-byte (possibly surrogate), ED
+ // 'E' = Illegal, C0-C1, F5+
+ // 'F' = Low extension, 80-8F
+ // 'G' = Mid extension, 90-9F
+ // 'H' = High extension, A0-BA, BC-BE
+ // 'I' = Second byte of BOM, BB
+ // 'J' = Third byte of BOM, BF
+ // 'K' = 3-byte (possibly overlong), E0
+ // 'L' = First byte of BOM, EF
+ // 'M' = 4-byte (possibly out-of-range), F4
+ // 'N' = 4-byte, F1-F3
+ // 'O' = 4-byte (possibly overlong), F0
+ static const String typeTable = ""
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 00-1F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 20-3F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 40-5F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 60-7F
+ "FFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGG" // 80-9F
+ "HHHHHHHHHHHHHHHHHHHHHHHHHHHIHHHJ" // A0-BF
+ "EEBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" // C0-DF
+ "KCCCCCCCCCCCCDCLONNNMEEEEEEEEEEE" // E0-FF
+ ;
+
+ // States (offsets into transition table).
+ static const int IA = 0x00; // Initial / Accept
+ static const int BB = 0x10; // Before BOM
+ static const int AB = 0x20; // After BOM
+ static const int X1 = 0x30; // Expecting one extension byte
+ static const int X2 = 0x3A; // Expecting two extension bytes
+ static const int X3 = 0x44; // Expecting three extension bytes
+ static const int TO = 0x4E; // Possibly overlong 3-byte
+ static const int TS = 0x58; // Possibly surrogate
+ static const int QO = 0x62; // Possibly overlong 4-byte
+ static const int QR = 0x6C; // Possibly out-of-range 4-byte
+ static const int B1 = 0x76; // One byte into BOM
+ static const int B2 = 0x80; // Two bytes into BOM
+ static const int E1 = 0x41; // Error: Missing extension byte
+ static const int E2 = 0x43; // Error: Unexpected extension byte
+ static const int E3 = 0x45; // Error: Invalid byte
+ static const int E4 = 0x47; // Error: Overlong encoding
+ static const int E5 = 0x49; // Error: Out of range
+ static const int E6 = 0x4B; // Error: Surrogate
+ static const int E7 = 0x4D; // Error: Unfinished
+
+ // Character equivalents for states.
+ static const String _IA = '\u0000';
+ static const String _BB = '\u0010';
+ static const String _AB = '\u0020';
+ static const String _X1 = '\u0030';
+ static const String _X2 = '\u003A';
+ static const String _X3 = '\u0044';
+ static const String _TO = '\u004E';
+ static const String _TS = '\u0058';
+ static const String _QO = '\u0062';
+ static const String _QR = '\u006C';
+ static const String _B1 = '\u0076';
+ static const String _B2 = '\u0080';
+ static const String _E1 = '\u0041';
+ static const String _E2 = '\u0043';
+ static const String _E3 = '\u0045';
+ static const String _E4 = '\u0047';
+ static const String _E5 = '\u0049';
+ static const String _E6 = '\u004B';
+ static const String _E7 = '\u004D';
+
+ // Transition table of the state machine. Maps state and byte type
+ // to next state.
+ static const String transitionTable = " "
+ // A B C D E F G H I J K L M N O
+ "$_IA$_X1$_X2$_TS$_E3$_E2$_E2$_E2$_E2$_E2$_TO$_X2$_QR$_X3$_QO " // IA
+ "$_IA$_X1$_X2$_TS$_E3$_E2$_E2$_E2$_E2$_E2$_TO$_B1$_QR$_X3$_QO " // BB
+ "$_IA$_X1$_X2$_TS$_E3$_E2$_E2$_E2$_E2$_E2$_TO$_X2$_QR$_X3$_QO " // AB
+ "$_E1$_E1$_E1$_E1$_E1$_IA$_IA$_IA$_IA$_IA" // Overlap 5 E1s X1
+ "$_E1$_E1$_E1$_E1$_E1$_X1$_X1$_X1$_X1$_X1" // Overlap 5 E1s X2
+ "$_E1$_E1$_E1$_E1$_E1$_X2$_X2$_X2$_X2$_X2" // Overlap 5 E1s X3
+ "$_E1$_E1$_E1$_E1$_E1$_E4$_E4$_X1$_X1$_X1" // Overlap 5 E1s TO
+ "$_E1$_E1$_E1$_E1$_E1$_X1$_X1$_E6$_E6$_E6" // Overlap 5 E1s TS
+ "$_E1$_E1$_E1$_E1$_E1$_E4$_X2$_X2$_X2$_X2" // Overlap 5 E1s QO
+ "$_E1$_E1$_E1$_E1$_E1$_X2$_E5$_E5$_E5$_E5" // Overlap 5 E1s QR
+ "$_E1$_E1$_E1$_E1$_E1$_X1$_X1$_X1$_B2$_X1" // Overlap 5 E1s B1
+ "$_E1$_E1$_E1$_E1$_E1$_IA$_IA$_IA$_IA$_AB$_E1$_E1$_E1$_E1$_E1" // B2
+ ;
+
+ // Aliases for states.
+ static const int initial = IA;
+ static const int accept = IA;
+ static const int beforeBom = BB;
+ static const int afterBom = AB;
+ static const int errorMissingExtension = E1;
+ static const int errorUnexpectedExtension = E2;
+ static const int errorInvalid = E3;
+ static const int errorOverlong = E4;
+ static const int errorOutOfRange = E5;
+ static const int errorSurrogate = E6;
+ static const int errorUnfinished = E7;
+
+ static bool isErrorState(int state) => (state & 1) != 0;
+
+ static String errorDescription(int state) {
+ switch (state) {
+ case errorMissingExtension:
+ return "Missing extension byte";
+ case errorUnexpectedExtension:
+ return "Unexpected extension byte";
+ case errorInvalid:
+ return "Invalid UTF-8 byte";
+ case errorOverlong:
+ return "Overlong encoding";
+ case errorOutOfRange:
+ return "Out of unicode range";
+ case errorSurrogate:
+ return "Encoded surrogate";
+ case errorUnfinished:
+ return "Unfinished UTF-8 octet sequence";
+ default:
+ return "";
+ }
+ }
+
+ external _Utf8Decoder(bool allowMalformed);
+
+ external String convertSingle(List<int> codeUnits, int start, int maybeEnd);
+
+ external String convertChunked(List<int> codeUnits, int start, int maybeEnd);
+
+ String convertGeneral(
+ List<int> codeUnits, int start, int maybeEnd, bool single) {
+ int end = RangeError.checkValidRange(start, maybeEnd, codeUnits.length);
+
+ if (start == end) return "";
+
+ // Have bytes as Uint8List.
+ Uint8List bytes;
+ int errorOffset;
+ if (codeUnits is Uint8List) {
+ bytes = codeUnits;
+ errorOffset = 0;
+ } else {
+ bytes = _makeUint8List(codeUnits, start, end);
+ errorOffset = start;
+ end -= start;
+ start = 0;
+ }
+
+ String result = decodeGeneral(bytes, start, end, single);
+ if (isErrorState(_state)) {
+ String message = errorDescription(_state);
+ _state = initial; // Ready for more input.
+ throw FormatException(message, codeUnits, errorOffset + _charOrIndex);
+ }
+ return result;
}
/// Flushes this decoder as if closed.
///
/// This method throws if the input was partial and the decoder was
/// constructed with `allowMalformed` set to `false`.
- ///
- /// The [source] and [offset] of the current position may be provided,
- /// and are included in the exception if one is thrown.
- void flush([List<int> source, int offset]) {
- if (hasPartialInput) {
- if (!_allowMalformed) {
- throw FormatException(
- "Unfinished UTF-8 octet sequence", source, offset);
- }
- _stringSink.writeCharCode(unicodeReplacementCharacterRune);
- _value = 0;
- _expectedUnits = 0;
- _extraUnits = 0;
+ void flush(StringSink sink) {
+ final int state = _state;
+ _state = initial;
+ if (state <= afterBom) {
+ return;
+ }
+ // Unfinished sequence.
+ if (allowMalformed) {
+ sink.writeCharCode(unicodeReplacementCharacterRune);
+ } else {
+ throw FormatException(errorDescription(errorUnfinished), null, null);
}
}
- void convert(List<int> codeUnits, int startIndex, int endIndex) {
- var value = _value;
- var expectedUnits = _expectedUnits;
- var extraUnits = _extraUnits;
- _value = 0;
- _expectedUnits = 0;
- _extraUnits = 0;
-
- var i = startIndex;
+ String decodeGeneral(Uint8List bytes, int start, int end, bool single) {
+ final String typeTable = _Utf8Decoder.typeTable;
+ final String transitionTable = _Utf8Decoder.transitionTable;
+ int state = _state;
+ int char = _charOrIndex;
+ final StringBuffer buffer = StringBuffer();
+ int i = start;
+ int byte = bytes[i++];
loop:
while (true) {
multibyte:
- if (expectedUnits > 0) {
- do {
- if (i == endIndex) {
- break loop;
- }
- var unit = codeUnits[i];
- if ((unit & 0xC0) != 0x80) {
- expectedUnits = 0;
- if (!_allowMalformed) {
- throw FormatException(
- "Bad UTF-8 encoding 0x${unit.toRadixString(16)}",
- codeUnits,
- i);
+ while (true) {
+ int type = typeTable.codeUnitAt(byte) & typeMask;
+ char = (state <= afterBom)
+ ? byte & (shiftedByteMask >> type)
+ : (byte & 0x3F) | (char << 6);
+ state = transitionTable.codeUnitAt(state + type);
+ if (state == accept) {
+ buffer.writeCharCode(char);
+ if (i == end) break loop;
+ break multibyte;
+ } else if (isErrorState(state)) {
+ if (allowMalformed) {
+ switch (state) {
+ case errorInvalid:
+ case errorUnexpectedExtension:
+ // A single byte that can't start a sequence.
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ break;
+ case errorMissingExtension:
+ // Unfinished sequence followed by a byte that can start a
+ // sequence.
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ // Re-parse offending byte.
+ i -= 1;
+ break;
+ default:
+ // Unfinished sequence followed by a byte that can't start a
+ // sequence.
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ break;
}
- _isFirstCharacter = false;
- _stringSink.writeCharCode(unicodeReplacementCharacterRune);
- break multibyte;
+ state = initial;
} else {
- value = (value << 6) | (unit & 0x3f);
- expectedUnits--;
- i++;
+ _state = state;
+ _charOrIndex = i - 1;
+ return "";
}
- } while (expectedUnits > 0);
- if (value <= _LIMITS[extraUnits - 1]) {
- // Overly long encoding. The value could be encoded with a shorter
- // encoding.
- if (!_allowMalformed) {
- throw FormatException(
- "Overlong encoding of 0x${value.toRadixString(16)}",
- codeUnits,
- i - extraUnits - 1);
- }
- expectedUnits = extraUnits = 0;
- value = unicodeReplacementCharacterRune;
}
- if (value > _FOUR_BYTE_LIMIT) {
- if (!_allowMalformed) {
- throw FormatException(
- "Character outside valid Unicode range: "
- "0x${value.toRadixString(16)}",
- codeUnits,
- i - extraUnits - 1);
- }
- value = unicodeReplacementCharacterRune;
- }
- if (!_isFirstCharacter || value != unicodeBomCharacterRune) {
- _stringSink.writeCharCode(value);
- }
- _isFirstCharacter = false;
+ if (i == end) break loop;
+ byte = bytes[i++];
}
- while (i < endIndex) {
- var oneBytes = _scanOneByteCharacters(codeUnits, i, endIndex);
- if (oneBytes > 0) {
- _isFirstCharacter = false;
- assert(i + oneBytes <= endIndex);
- _stringSink.write(String.fromCharCodes(codeUnits, i, i + oneBytes));
-
- i += oneBytes;
- if (i == endIndex) break;
- }
- var unit = codeUnits[i++];
- // TODO(floitsch): the way we test we could potentially allow
- // units that are too large, if they happen to have the
- // right bit-pattern. (Same is true for the multibyte loop above).
- // TODO(floitsch): optimize this loop. See:
- // https://codereview.chromium.org/22929022/diff/1/sdk/lib/convert/utf.dart?column_width=80
- if (unit < 0) {
- // TODO(floitsch): should this be unit <= 0 ?
- if (!_allowMalformed) {
- throw FormatException(
- "Negative UTF-8 code unit: -0x${(-unit).toRadixString(16)}",
- codeUnits,
- i - 1);
+ final int markStart = i;
+ byte = bytes[i++];
+ if (byte < 128) {
+ int markEnd = end;
+ while (i < end) {
+ byte = bytes[i++];
+ if (byte >= 128) {
+ markEnd = i - 1;
+ break;
}
- _stringSink.writeCharCode(unicodeReplacementCharacterRune);
+ }
+ assert(markStart < markEnd);
+ if (markEnd - markStart < 20) {
+ for (int m = markStart; m < markEnd; m++) {
+ buffer.writeCharCode(bytes[m]);
+ }
} else {
- assert(unit > _ONE_BYTE_LIMIT);
- if ((unit & 0xE0) == 0xC0) {
- value = unit & 0x1F;
- expectedUnits = extraUnits = 1;
- continue loop;
- }
- if ((unit & 0xF0) == 0xE0) {
- value = unit & 0x0F;
- expectedUnits = extraUnits = 2;
- continue loop;
- }
- // 0xF5, 0xF6 ... 0xFF never appear in valid UTF-8 sequences.
- if ((unit & 0xF8) == 0xF0 && unit < 0xF5) {
- value = unit & 0x07;
- expectedUnits = extraUnits = 3;
- continue loop;
- }
- if (!_allowMalformed) {
- throw FormatException(
- "Bad UTF-8 encoding 0x${unit.toRadixString(16)}",
- codeUnits,
- i - 1);
- }
- value = unicodeReplacementCharacterRune;
- expectedUnits = extraUnits = 0;
- _isFirstCharacter = false;
- _stringSink.writeCharCode(value);
+ buffer.write(String.fromCharCodes(bytes, markStart, markEnd));
}
+ if (markEnd == end) break loop;
}
- break loop;
}
- if (expectedUnits > 0) {
- _value = value;
- _expectedUnits = expectedUnits;
- _extraUnits = extraUnits;
+
+ if (single && state > afterBom) {
+ // Unfinished sequence.
+ if (allowMalformed) {
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ } else {
+ _state = errorUnfinished;
+ _charOrIndex = end;
+ return "";
+ }
}
+ _state = state;
+ _charOrIndex = char;
+ return buffer.toString();
+ }
+
+ static Uint8List _makeUint8List(List<int> codeUnits, int start, int end) {
+ final int length = end - start;
+ final Uint8List bytes = Uint8List(length);
+ for (int i = 0; i < length; i++) {
+ int b = codeUnits[start + i];
+ if ((b & ~0xFF) != 0) {
+ // Replace invalid byte values by FF, which is also invalid.
+ b = 0xFF;
+ }
+ bytes[i] = b;
+ }
+ return bytes;
}
}
-
-// Returns the number of bytes in [units] starting at offset [from] which have
-// the leftmost bit set to 0.
-//
-// To increase performance of this critical method we have a special variant of
-// it implemented in the VM's patch files, which is why we make it external.
-external int _scanOneByteCharacters(List<int> units, int from, int endIndex);
diff --git a/sdk/lib/internal/internal.dart b/sdk/lib/internal/internal.dart
index b3ecbe7..d044b03 100644
--- a/sdk/lib/internal/internal.dart
+++ b/sdk/lib/internal/internal.dart
@@ -20,16 +20,17 @@
import 'dart:core' hide Symbol;
import 'dart:core' as core;
import 'dart:math' show Random;
+import 'dart:typed_data' show Uint8List;
part 'async_cast.dart';
part 'cast.dart';
part 'errors.dart';
part 'iterable.dart';
part 'list.dart';
+part 'linked_list.dart';
part 'print.dart';
part 'sort.dart';
part 'symbol.dart';
-part 'linked_list.dart';
// Powers of 10 up to 10^22 are representable as doubles.
// Powers of 10 above that are only approximate due to lack of precission.
diff --git a/sdk/lib/vmservice/vmservice.dart b/sdk/lib/vmservice/vmservice.dart
index 82ef7c2..bfbdaf8 100644
--- a/sdk/lib/vmservice/vmservice.dart
+++ b/sdk/lib/vmservice/vmservice.dart
@@ -714,45 +714,6 @@
details: "Unknown service: ${message.method}");
}
- Future<String> _spawnUri(Message message) async {
- var token = message.params['token'];
- if (token == null) {
- return encodeMissingParamError(message, 'token');
- }
- if (token is! String) {
- return encodeInvalidParamError(message, 'token');
- }
- var uri = message.params['uri'];
- if (uri == null) {
- return encodeMissingParamError(message, 'uri');
- }
- if (uri is! String) {
- return encodeInvalidParamError(message, 'uri');
- }
- var args = message.params['args'];
- var argsOfString = new List<String>();
- if (args != null) {
- if (args is! List) {
- return encodeInvalidParamError(message, 'args');
- }
- for (var arg in args) {
- if (arg is! String) {
- return encodeInvalidParamError(message, 'args');
- }
- argsOfString.add(arg);
- }
- }
- var msg = message.params['message'];
-
- Isolate.spawnUri(Uri.parse(uri), argsOfString, msg).then((isolate) {
- _spawnUriNotify(isolate.controlPort, token);
- }).catchError((e) {
- _spawnUriNotify(e.toString(), token);
- });
-
- return encodeSuccess(message);
- }
-
Future<Response> routeRequest(VMService _, Message message) async {
final response = await _routeRequestImpl(message);
if (response == null) {
@@ -780,9 +741,6 @@
if (message.method == 'registerService') {
return await _registerService(message);
}
- if (message.method == '_spawnUri') {
- return await _spawnUri(message);
- }
if (message.method == 'setClientName') {
return _setClientName(message);
}
@@ -848,6 +806,3 @@
/// Get the bytes to the tar archive.
Uint8List _requestAssets() native "VMService_RequestAssets";
-
-/// Notify the vm service that an isolate has been spawned via rpc.
-void _spawnUriNotify(obj, String token) native "VMService_spawnUriNotify";
diff --git a/sdk_nnbd/lib/_internal/js_dev_runtime/patch/convert_patch.dart b/sdk_nnbd/lib/_internal/js_dev_runtime/patch/convert_patch.dart
index a17be68..1b79fe8 100644
--- a/sdk_nnbd/lib/_internal/js_dev_runtime/patch/convert_patch.dart
+++ b/sdk_nnbd/lib/_internal/js_dev_runtime/patch/convert_patch.dart
@@ -496,11 +496,17 @@
}
@patch
-int _scanOneByteCharacters(List<int> units, int from, int endIndex) {
- final to = endIndex;
- for (var i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
+class _Utf8Decoder {
+ @patch
+ _Utf8Decoder(this.allowMalformed) : _state = beforeBom;
+
+ @patch
+ String convertSingle(List<int> codeUnits, int start, int? maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, true);
}
- return to - from;
+
+ @patch
+ String convertChunked(List<int> codeUnits, int start, int? maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, false);
+ }
}
diff --git a/sdk_nnbd/lib/_internal/js_runtime/lib/convert_patch.dart b/sdk_nnbd/lib/_internal/js_runtime/lib/convert_patch.dart
index 44e8ab3..070946a 100644
--- a/sdk_nnbd/lib/_internal/js_runtime/lib/convert_patch.dart
+++ b/sdk_nnbd/lib/_internal/js_runtime/lib/convert_patch.dart
@@ -494,11 +494,17 @@
}
@patch
-int _scanOneByteCharacters(List<int> units, int from, int endIndex) {
- final to = endIndex;
- for (var i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
+class _Utf8Decoder {
+ @patch
+ _Utf8Decoder(this.allowMalformed) : _state = beforeBom;
+
+ @patch
+ String convertSingle(List<int> codeUnits, int start, int? maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, true);
}
- return to - from;
+
+ @patch
+ String convertChunked(List<int> codeUnits, int start, int? maybeEnd) {
+ return convertGeneral(codeUnits, start, maybeEnd, false);
+ }
}
diff --git a/sdk_nnbd/lib/_internal/js_runtime/lib/linked_hash_map.dart b/sdk_nnbd/lib/_internal/js_runtime/lib/linked_hash_map.dart
index f79a5d3..70882d8 100644
--- a/sdk_nnbd/lib/_internal/js_runtime/lib/linked_hash_map.dart
+++ b/sdk_nnbd/lib/_internal/js_runtime/lib/linked_hash_map.dart
@@ -97,12 +97,12 @@
if (_isStringKey(key)) {
var strings = _strings;
if (strings == null) return null;
- LinkedHashMapCell cell = _getTableCell(strings, key);
+ LinkedHashMapCell? cell = _getTableCell(strings, key);
return JS('', '#', cell == null ? null : cell.hashMapCellValue);
} else if (_isNumericKey(key)) {
var nums = _nums;
if (nums == null) return null;
- LinkedHashMapCell cell = _getTableCell(nums, key);
+ LinkedHashMapCell? cell = _getTableCell(nums, key);
return JS('', '#', cell == null ? null : cell.hashMapCellValue);
} else {
return internalGet(key);
@@ -221,7 +221,7 @@
V? _removeHashTableEntry(var table, Object? key) {
if (table == null) return null;
- LinkedHashMapCell cell = _getTableCell(table, key);
+ LinkedHashMapCell? cell = _getTableCell(table, key);
if (cell == null) return null;
_unlinkCell(cell);
_deleteTableEntry(table, key);
@@ -289,7 +289,7 @@
return JS('int', '# & 0x3ffffff', key.hashCode);
}
- List<LinkedHashMapCell> _getBucket(var table, var key) {
+ List<LinkedHashMapCell>? _getBucket(var table, var key) {
var hash = internalComputeHashCode(key);
return _getTableBucket(table, hash);
}
@@ -306,11 +306,11 @@
String toString() => MapBase.mapToString(this);
- LinkedHashMapCell _getTableCell(var table, var key) {
+ LinkedHashMapCell? _getTableCell(var table, var key) {
return JS('var', '#[#]', table, key);
}
- List<LinkedHashMapCell> _getTableBucket(var table, var key) {
+ List<LinkedHashMapCell>? _getTableBucket(var table, var key) {
return JS('var', '#[#]', table, key);
}
@@ -324,7 +324,7 @@
}
bool _containsTableEntry(var table, var key) {
- LinkedHashMapCell cell = _getTableCell(table, key);
+ LinkedHashMapCell? cell = _getTableCell(table, key);
return cell != null;
}
@@ -344,12 +344,12 @@
class Es6LinkedHashMap<K, V> extends JsLinkedHashMap<K, V> {
@override
- LinkedHashMapCell _getTableCell(var table, var key) {
+ LinkedHashMapCell? _getTableCell(var table, var key) {
return JS('var', '#.get(#)', table, key);
}
@override
- List<LinkedHashMapCell> _getTableBucket(var table, var key) {
+ List<LinkedHashMapCell>? _getTableBucket(var table, var key) {
return JS('var', '#.get(#)', table, key);
}
diff --git a/sdk_nnbd/lib/_internal/vm/bin/builtin.dart b/sdk_nnbd/lib/_internal/vm/bin/builtin.dart
index e186a81..bc8f8e5 100644
--- a/sdk_nnbd/lib/_internal/vm/bin/builtin.dart
+++ b/sdk_nnbd/lib/_internal/vm/bin/builtin.dart
@@ -9,6 +9,7 @@
import 'dart:collection' hide LinkedList, LinkedListEntry;
import 'dart:_internal' hide Symbol;
import 'dart:io';
+import 'dart:convert';
import 'dart:isolate';
import 'dart:typed_data';
@@ -164,7 +165,7 @@
}
void _requestPackagesMap(Uri? packageConfig) {
- var msg = null;
+ dynamic msg = null;
if (packageConfig != null) {
// Explicitly specified .packages path.
msg = _handlePackagesRequest(_traceLoading, -2, packageConfig);
@@ -204,281 +205,185 @@
}
}
-// Handling of packages requests. Finding and parsing of .packages file or
-// packages/ directories.
-const _LF = 0x0A;
-const _CR = 0x0D;
-const _SPACE = 0x20;
-const _HASH = 0x23;
-const _DOT = 0x2E;
-const _COLON = 0x3A;
-const _DEL = 0x7F;
+// The values go from ' ' to DEL and `x` means disallowed.
+const String _invalidPackageNameChars =
+ 'x.xx.x.........x..........x.x.xx...........................xxxx.x..........................xxx.x';
-const _invalidPackageNameChars = const [
- true, // space
- false, // !
- true, // "
- true, // #
- false, // $
- true, // %
- false, // &
- false, // '
- false, // (
- false, // )
- false, // *
- false, // +
- false, // ,
- false, // -
- false, // .
- true, // /
- false, // 0
- false, // 1
- false, // 2
- false, // 3
- false, // 4
- false, // 5
- false, // 6
- false, // 7
- false, // 8
- false, // 9
- true, // :
- false, // ;
- true, // <
- false, // =
- true, // >
- true, // ?
- false, // @
- false, // A
- false, // B
- false, // C
- false, // D
- false, // E
- false, // F
- false, // G
- false, // H
- false, // I
- false, // J
- false, // K
- false, // L
- false, // M
- false, // N
- false, // O
- false, // P
- false, // Q
- false, // R
- false, // S
- false, // T
- false, // U
- false, // V
- false, // W
- false, // X
- false, // Y
- false, // Z
- true, // [
- true, // \
- true, // ]
- true, // ^
- false, // _
- true, // `
- false, // a
- false, // b
- false, // c
- false, // d
- false, // e
- false, // f
- false, // g
- false, // h
- false, // i
- false, // j
- false, // k
- false, // l
- false, // m
- false, // n
- false, // o
- false, // p
- false, // q
- false, // r
- false, // s
- false, // t
- false, // u
- false, // v
- false, // w
- false, // x
- false, // y
- false, // z
- true, // {
- true, // |
- true, // }
- false, // ~
- true, // DEL
-];
+bool _isValidPackageName(String packageName) {
+ const space = 0x20;
+ const del = 0x7F;
+ const dot = 0x2e;
+ const lowerX = 0x78;
+ for (int i = 0; i < packageName.length; ++i) {
+ final int char = packageName.codeUnitAt(i);
+ if (char < space || del < char) {
+ return false;
+ }
+ final int allowed = _invalidPackageNameChars.codeUnitAt(char - space);
+ assert(allowed == dot || allowed == lowerX);
+ if (allowed == lowerX) {
+ return false;
+ }
+ }
+ return true;
+}
-_parsePackagesFile(bool traceLoading, Uri packagesFile, List<int> data) {
+_parsePackagesFile(bool traceLoading, Uri packagesFile, String data) {
// The first entry contains the location of the identified .packages file
// instead of a mapping.
- var result = [packagesFile.toString(), null];
- var index = 0;
- var len = data.length;
- while (index < len) {
- var start = index;
- var char = data[index];
- if ((char == _CR) || (char == _LF)) {
- // Skipping empty lines.
- index++;
+ final List result = [packagesFile.toString(), null];
+
+ final lines = LineSplitter.split(data);
+ for (String line in lines) {
+ final hashIndex = line.indexOf('#');
+ if (hashIndex == 0) {
+ continue;
+ }
+ if (hashIndex > 0) {
+ line = line.substring(0, hashIndex);
+ }
+ line = line.trimRight();
+ if (line.isEmpty) {
continue;
}
- // Identify split within the line and end of the line.
- var separator = -1;
- var end = len;
- // Verifying validity of package name while scanning the line.
- var nonDot = false;
- var invalidPackageName = false;
-
- // Scan to the end of the line or data.
- while (index < len) {
- char = data[index++];
- // If we have not reached the separator yet, determine whether we are
- // scanning legal package name characters.
- if (separator == -1) {
- if ((char == _COLON)) {
- // The first colon on a line is the separator between package name and
- // related URI.
- separator = index - 1;
- } else {
- // Still scanning the package name part. Check for the validity of
- // the characters.
- nonDot = nonDot || (char != _DOT);
- invalidPackageName = invalidPackageName ||
- (char < _SPACE) ||
- (char > _DEL) ||
- _invalidPackageNameChars[char - _SPACE];
- }
- }
- // Identify end of line.
- if ((char == _CR) || (char == _LF)) {
- end = index - 1;
- break;
- }
+ final colonIndex = line.indexOf(':');
+ if (colonIndex <= 0) {
+ return 'Line in "$packagesFile" should be of the format '
+ '`<package-name>:<path>" but was: "$line"';
+ }
+ final packageName = line.substring(0, colonIndex);
+ if (!_isValidPackageName(packageName)) {
+ return 'Package name in $packagesFile contains disallowed characters ('
+ 'was: "$packageName")';
}
- // No further handling needed for comment lines.
- if (data[start] == _HASH) {
- if (traceLoading) {
- _log("Skipping comment in $packagesFile:\n"
- "${new String.fromCharCodes(data, start, end)}");
- }
- continue;
- }
-
- // Check for a badly formatted line, starting with a ':'.
- if (separator == start) {
- var line = new String.fromCharCodes(data, start, end);
- if (traceLoading) {
- _log("Line starts with ':' in $packagesFile:\n"
- "$line");
- }
- return "Missing package name in $packagesFile:\n"
- "$line";
- }
-
- // Ensure there is a separator on the line.
- if (separator == -1) {
- var line = new String.fromCharCodes(data, start, end);
- if (traceLoading) {
- _log("Line has no ':' in $packagesFile:\n"
- "$line");
- }
- return "Missing ':' separator in $packagesFile:\n"
- "$line";
- }
-
- var packageName = new String.fromCharCodes(data, start, separator);
-
- // Check for valid package name.
- if (invalidPackageName || !nonDot) {
- var line = new String.fromCharCodes(data, start, end);
- if (traceLoading) {
- _log("Invalid package name $packageName in $packagesFile");
- }
- return "Invalid package name '$packageName' in $packagesFile:\n"
- "$line";
- }
-
+ String packageUri = line.substring(colonIndex + 1);
if (traceLoading) {
_log("packageName: $packageName");
- }
- var packageUri = new String.fromCharCodes(data, separator + 1, end);
- if (traceLoading) {
- _log("original packageUri: $packageUri");
+ _log("packageUri: $packageUri");
}
// Ensure the package uri ends with a /.
- if (!packageUri.endsWith("/")) {
- packageUri = "$packageUri/";
+ if (!packageUri.endsWith('/')) {
+ packageUri += '/';
}
- packageUri = packagesFile.resolve(packageUri).toString();
+ final resolvedPackageUri = packagesFile.resolve(packageUri).toString();
if (traceLoading) {
- _log("mapping: $packageName -> $packageUri");
+ _log("mapping: $packageName -> $resolvedPackageUri");
}
result.add(packageName);
- result.add(packageUri);
+ result.add(resolvedPackageUri);
}
-
if (traceLoading) {
_log("Parsed packages file at $packagesFile. Sending:\n$result");
}
return result;
}
-_loadPackagesFile(bool traceLoading, Uri packagesFile) {
- try {
- var data = new File.fromUri(packagesFile).readAsBytesSync();
- if (traceLoading) {
- _log("Loaded packages file from $packagesFile:\n"
- "${new String.fromCharCodes(data)}");
- }
- return _parsePackagesFile(traceLoading, packagesFile, data);
- } catch (e, s) {
- if (traceLoading) {
- _log("Error loading packages: $e\n$s");
- }
- return "Uncaught error ($e) loading packages file.";
+// The .dart_tool/package_config.json format is described in
+//
+// https://github.com/dart-lang/language/blob/master/accepted/future-releases/language-versioning/package-config-file-v2.md
+//
+// The returned list has the format:
+//
+// [0] Location of package_config.json file.
+// [1] null
+// [n*2] Name of n-th package
+// [n*2 + 1] Location of n-th package's sources (as a String)
+//
+List _parsePackageConfig(bool traceLoading, Uri packageConfig, String data) {
+ final Map packageJson = json.decode(data);
+ final version = packageJson['configVersion'];
+ if (version != 2) {
+ throw 'The package configuration file has an unsupported version.';
}
+ // The first entry contains the location of the identified
+ // .dart_tool/package_config.json file instead of a mapping.
+ final result = <dynamic>[packageConfig.toString(), null];
+ final List packages = packageJson['packages'] ?? [];
+ for (final Map package in packages) {
+ String rootUri = package['rootUri'];
+ if (!rootUri.endsWith('/')) rootUri += '/';
+ final String packageName = package['name'];
+ final String? packageUri = package['packageUri'];
+ final Uri resolvedRootUri = packageConfig.resolve(rootUri);
+ final Uri resolvedPackageUri = packageUri != null
+ ? resolvedRootUri.resolve(packageUri)
+ : resolvedRootUri;
+ if (packageUri != null &&
+ !'$resolvedPackageUri'.contains('$resolvedRootUri')) {
+ throw 'The resolved "packageUri" is not a subdirectory of the "rootUri".';
+ }
+ if (!_isValidPackageName(packageName)) {
+ throw 'Package name in $packageConfig contains disallowed characters ('
+ 'was: "$packageName")';
+ }
+ result.add(packageName);
+ result.add(resolvedPackageUri.toString());
+ if (traceLoading) {
+ _log('Resolved package "$packageName" to be at $resolvedPackageUri');
+ }
+ }
+ return result;
}
-_findPackagesFile(bool traceLoading, Uri base) {
+_findPackagesConfiguration(bool traceLoading, Uri base) {
try {
- // Walk up the directory hierarchy to check for the existence of
- // .packages files in parent directories and for the existence of a
- // packages/ directory on the first iteration.
- var dir = new File.fromUri(base).parent;
- var prev = null;
- // Keep searching until we reach the root.
- while ((prev == null) || (prev.path != dir.path)) {
- // Check for the existence of a .packages file and if it exists try to
- // load and parse it.
- var dirUri = dir.uri;
- var packagesFile = dirUri.resolve(".packages");
+ // Walk up the directory hierarchy to check for the existence of either one
+ // of
+ // - .packages (preferred)
+ // - .dart_tool/package_config.json
+ var currentDir = new File.fromUri(base).parent;
+ while (true) {
+ final dirUri = currentDir.uri;
+
+ // We prefer using `.packages` over `.dart_tool/package_config.json` so
+ // old users of `Isolate.packageConfig` which cannot handle the new format
+ // will continue to work (see https://github.com/dart-lang/sdk/issues/41748).
+ final packagesFile = dirUri.resolve(".packages");
if (traceLoading) {
_log("Checking for $packagesFile file.");
}
- var exists = new File.fromUri(packagesFile).existsSync();
+ File file = File.fromUri(packagesFile);
+ bool exists = file.existsSync();
if (traceLoading) {
_log("$packagesFile exists: $exists");
}
if (exists) {
- return _loadPackagesFile(traceLoading, packagesFile);
+ final String data = utf8.decode(file.readAsBytesSync());
+ if (traceLoading) {
+ _log("Loaded packages file from $packagesFile:\n$data");
+ }
+ return _parsePackagesFile(traceLoading, packagesFile, data);
}
- // Move up one level.
- prev = dir;
- dir = dir.parent;
+
+ // We fallback to using `.dart_tool/package_config.json` if it exists.
+ final packageConfig = dirUri.resolve(".dart_tool/package_config.json");
+ if (traceLoading) {
+ _log("Checking for $packageConfig file.");
+ }
+ file = File.fromUri(packageConfig);
+ exists = file.existsSync();
+ if (traceLoading) {
+ _log("$packageConfig exists: $exists");
+ }
+ if (exists) {
+ final data = utf8.decode(file.readAsBytesSync());
+ if (traceLoading) {
+ _log("Loaded package config file from $packageConfig:$data\n");
+ }
+ return _parsePackageConfig(traceLoading, packageConfig, data);
+ }
+
+ final parentDir = currentDir.parent;
+ if (dirUri == parentDir.uri) break;
+ currentDir = parentDir;
}
- // No .packages file was found.
if (traceLoading) {
- _log("Could not resolve a package location from $base");
+ _log("Could not resolve a package configuration from $base");
}
- return "Could not resolve a package location for base at $base";
+ return "Could not resolve a package configuration for base at $base";
} catch (e, s) {
if (traceLoading) {
_log("Error loading packages: $e\n$s");
@@ -487,29 +392,62 @@
}
}
-_loadPackagesData(traceLoading, resource) {
- try {
- var data = resource.data;
- var mime = data.mimeType;
- if (mime != "text/plain") {
- throw "MIME-type must be text/plain: $mime given.";
+int _indexOfFirstNonWhitespaceCharacter(String data) {
+ // Whitespace characters ignored in JSON spec:
+ // https://tools.ietf.org/html/rfc7159
+ const tab = 0x09;
+ const lf = 0x0A;
+ const cr = 0x0D;
+ const space = 0x20;
+
+ int index = 0;
+ while (index < data.length) {
+ final int char = data.codeUnitAt(index);
+ if (char != lf && char != cr && char != space && char != tab) {
+ break;
}
- var charset = data.charset;
- if ((charset != "utf-8") && (charset != "US-ASCII")) {
- // The C++ portion of the embedder assumes UTF-8.
- throw "Only utf-8 or US-ASCII encodings are supported: $charset given.";
- }
- return _parsePackagesFile(traceLoading, resource, data.contentAsBytes());
- } catch (e) {
- return "Uncaught error ($e) loading packages data.";
+ index++;
}
+ return index;
+}
+
+bool _canBeValidJson(String data) {
+ const int openCurly = 0x7B;
+ final int index = _indexOfFirstNonWhitespaceCharacter(data);
+ return index < data.length && data.codeUnitAt(index) == openCurly;
+}
+
+_parsePackageConfiguration(bool traceLoading, Uri resource, Uint8List bytes) {
+ try {
+ final data = utf8.decode(bytes);
+ if (_canBeValidJson(data)) {
+ return _parsePackageConfig(traceLoading, resource, data);
+ } else {
+ return _parsePackagesFile(traceLoading, resource, data);
+ }
+ } catch (e) {
+ return "The resource '$resource' is neither a valid '.packages' file nor "
+ "a valid '.dart_tool/package_config.json' file.";
+ }
+}
+
+bool _isValidUtf8DataUrl(UriData data) {
+ final mime = data.mimeType;
+ if (mime != "text/plain") {
+ return false;
+ }
+ final charset = data.charset;
+ if (charset != "utf-8" && charset != "US-ASCII") {
+ return false;
+ }
+ return true;
}
_handlePackagesRequest(bool traceLoading, int tag, Uri resource) {
try {
if (tag == -1) {
if (resource.scheme == '' || resource.scheme == 'file') {
- return _findPackagesFile(traceLoading, resource);
+ return _findPackagesConfiguration(traceLoading, resource);
} else {
return "Unsupported scheme used to locate .packages file:'$resource'.";
}
@@ -517,19 +455,25 @@
if (traceLoading) {
_log("Handling load of packages map: '$resource'.");
}
+ late Uint8List bytes;
if (resource.scheme == '' || resource.scheme == 'file') {
- var exists = new File.fromUri(resource).existsSync();
- if (exists) {
- return _loadPackagesFile(traceLoading, resource);
- } else {
- return "Packages file '$resource' not found.";
+ final file = File.fromUri(resource);
+ if (!file.existsSync()) {
+ return "Packages file '$resource' does not exit.";
}
+ bytes = file.readAsBytesSync();
} else if (resource.scheme == 'data') {
- return _loadPackagesData(traceLoading, resource);
+ final uriData = resource.data!;
+ if (!_isValidUtf8DataUrl(uriData)) {
+ return "The data resource '$resource' must have a 'text/plain' mime "
+ "type and a 'utf-8' or 'US-ASCII' charset.";
+ }
+ bytes = uriData.contentAsBytes();
} else {
return "Unknown scheme (${resource.scheme}) for package file at "
"'$resource'.";
}
+ return _parsePackageConfiguration(traceLoading, resource, bytes);
} else {
return "Unknown packages request tag: $tag for '$resource'.";
}
@@ -580,6 +524,9 @@
}
// Embedder Entrypoint:
+// The embedder calls this method with the value of the --packages command line
+// option. It can point to a ".packages" or a ".dart_tool/package_config.json"
+// file.
@pragma("vm:entry-point")
String _setPackagesMap(String packagesParam) {
if (!_setupCompleted) {
@@ -671,7 +618,7 @@
resolvedUri = _resolvePackageUri(packageUri);
} catch (e, s) {
if (_traceLoading) {
- _log("Exception when resolving package URI: $packageUri");
+ _log("Exception when resolving package URI: $packageUri:\n$e\n$s");
}
resolvedUri = null;
}
diff --git a/sdk_nnbd/lib/_internal/vm/lib/convert_patch.dart b/sdk_nnbd/lib/_internal/vm/lib/convert_patch.dart
index 374221c..e4302cc 100644
--- a/sdk_nnbd/lib/_internal/vm/lib/convert_patch.dart
+++ b/sdk_nnbd/lib/_internal/vm/lib/convert_patch.dart
@@ -1498,269 +1498,19 @@
}
}
-class _Utf8StringBuffer {
- static const int INITIAL_CAPACITY = 32;
- // Partial state encoding.
- static const int MASK_TWO_BIT = 0x03;
- static const int MASK_SIZE = MASK_TWO_BIT;
- static const int SHIFT_MISSING = 2;
- static const int SHIFT_VALUE = 4;
- static const int NO_PARTIAL = 0;
-
- // UTF-8 encoding and limits.
- static const int MAX_ASCII = 127;
- static const int MAX_TWO_BYTE = 0x7ff;
- static const int MAX_THREE_BYTE = 0xffff;
- static const int MAX_UNICODE = 0X10ffff;
- static const int MASK_TWO_BYTE = 0x1f;
- static const int MASK_THREE_BYTE = 0x0f;
- static const int MASK_FOUR_BYTE = 0x07;
- static const int MASK_CONTINUE_TAG = 0xC0;
- static const int MASK_CONTINUE_VALUE = 0x3f;
- static const int CONTINUE_TAG = 0x80;
-
- // UTF-16 surrogate encoding.
- static const int LEAD_SURROGATE = 0xD800;
- static const int TAIL_SURROGATE = 0xDC00;
- static const int SHIFT_HIGH_SURROGATE = 10;
- static const int MASK_LOW_SURROGATE = 0x3ff;
-
- // The internal buffer starts as Uint8List, but may change to Uint16List
- // if the string contains non-Latin-1 characters.
- List<int> buffer = new Uint8List(INITIAL_CAPACITY);
- // Number of elements in buffer.
- int length = 0;
- // Partial decoding state, for cases where an UTF-8 sequences is split
- // between chunks.
- int partialState = NO_PARTIAL;
- // Whether all characters so far have been Latin-1 (and the buffer is
- // still a Uint8List). Set to false when the first non-Latin-1 character
- // is encountered, and the buffer is then also converted to a Uint16List.
- bool isLatin1 = true;
- // If allowing malformed, invalid UTF-8 sequences are converted to
- // U+FFFD.
- bool allowMalformed;
-
- _Utf8StringBuffer(this.allowMalformed);
-
- /**
- * Parse the continuation of a multi-byte UTF-8 sequence.
- *
- * Parse [utf8] from [position] to [end]. If the sequence extends beyond
- * `end`, store the partial state in [partialState], and continue from there
- * on the next added slice.
- *
- * The [size] is the number of expected continuation bytes total,
- * and [missing] is the number of remaining continuation bytes.
- * The [size] is used to detect overlong encodings.
- * The [value] is the value collected so far.
- *
- * When called after seeing the first multi-byte marker, the [size] and
- * [missing] values are always the same, but they may differ if continuing
- * after a partial sequence.
- */
- int addContinuation(
- List<int> utf8, int position, int end, int size, int missing, int value) {
- int codeEnd = position + missing;
- do {
- if (position == end) {
- missing = codeEnd - position;
- partialState =
- size | (missing << SHIFT_MISSING) | (value << SHIFT_VALUE);
- return end;
- }
- int char = utf8[position];
- if ((char & MASK_CONTINUE_TAG) != CONTINUE_TAG) {
- if (allowMalformed) {
- addCharCode(0xFFFD);
- return position;
- }
- throw new FormatException(
- "Expected UTF-8 continuation byte, "
- "found $char",
- utf8,
- position);
- }
- value = 64 * value + (char & MASK_CONTINUE_VALUE);
- position++;
- } while (position < codeEnd);
- if (value <= const [0, MAX_ASCII, MAX_TWO_BYTE, MAX_THREE_BYTE][size]) {
- // Over-long encoding.
- if (allowMalformed) {
- value = 0xFFFD;
- } else {
- throw new FormatException(
- "Invalid encoding: U+${value.toRadixString(16).padLeft(4, '0')}"
- " encoded in ${size + 1} bytes.",
- utf8,
- position - 1);
- }
- }
- addCharCode(value);
- return position;
- }
-
- void addCharCode(int char) {
- assert(char >= 0);
- assert(char <= MAX_UNICODE);
- if (partialState != NO_PARTIAL) {
- if (allowMalformed) {
- partialState = NO_PARTIAL;
- addCharCode(0xFFFD);
- } else {
- throw new FormatException("Incomplete UTF-8 sequence");
- }
- }
- if (isLatin1 && char > 0xff) {
- _to16Bit(); // Also grows a little if close to full.
- }
- int length = this.length;
- if (char <= MAX_THREE_BYTE) {
- if (length == buffer.length) _grow();
- buffer[length] = char;
- this.length = length + 1;
- return;
- }
- if (length + 2 > buffer.length) _grow();
- int bits = char - 0x10000;
- buffer[length] = LEAD_SURROGATE | (bits >> SHIFT_HIGH_SURROGATE);
- buffer[length + 1] = TAIL_SURROGATE | (bits & MASK_LOW_SURROGATE);
- this.length = length + 2;
- }
-
- void _to16Bit() {
- assert(isLatin1);
- Uint16List newBuffer;
- if ((length + INITIAL_CAPACITY) * 2 <= buffer.length) {
- // Reuse existing buffer if it's big enough.
- newBuffer = new Uint16List.view((buffer as Uint8List).buffer);
- } else {
- int newCapacity = buffer.length;
- if (newCapacity - length < INITIAL_CAPACITY) {
- newCapacity = length + INITIAL_CAPACITY;
- }
- newBuffer = new Uint16List(newCapacity);
- }
- newBuffer.setRange(0, length, buffer);
- buffer = newBuffer;
- isLatin1 = false;
- }
-
- void _grow() {
- int newCapacity = buffer.length * 2;
- List<int> newBuffer;
- if (isLatin1) {
- newBuffer = new Uint8List(newCapacity);
- } else {
- newBuffer = new Uint16List(newCapacity);
- }
- newBuffer.setRange(0, length, buffer);
- buffer = newBuffer;
- }
-
- void addSlice(List<int> utf8, int position, int end) {
- assert(position < end);
- if (partialState > 0) {
- int continueByteCount = (partialState & MASK_TWO_BIT);
- int missing = (partialState >> SHIFT_MISSING) & MASK_TWO_BIT;
- int value = partialState >> SHIFT_VALUE;
- partialState = NO_PARTIAL;
- position = addContinuation(
- utf8, position, end, continueByteCount, missing, value);
- if (position == end) return;
- }
- // Keep index and capacity in local variables while looping over
- // ASCII characters.
- int index = length;
- int capacity = buffer.length;
- while (position < end) {
- int char = utf8[position];
- if (char <= MAX_ASCII) {
- if (index == capacity) {
- length = index;
- _grow();
- capacity = buffer.length;
- }
- buffer[index++] = char;
- position++;
- continue;
- }
- length = index;
- if ((char & MASK_CONTINUE_TAG) == CONTINUE_TAG) {
- if (allowMalformed) {
- addCharCode(0xFFFD);
- position++;
- } else {
- throw new FormatException(
- "Unexpected UTF-8 continuation byte", utf8, position);
- }
- } else if (char < 0xE0) {
- // C0-DF
- // Two-byte.
- position = addContinuation(
- utf8, position + 1, end, 1, 1, char & MASK_TWO_BYTE);
- } else if (char < 0xF0) {
- // E0-EF
- // Three-byte.
- position = addContinuation(
- utf8, position + 1, end, 2, 2, char & MASK_THREE_BYTE);
- } else if (char < 0xF8) {
- // F0-F7
- // Four-byte.
- position = addContinuation(
- utf8, position + 1, end, 3, 3, char & MASK_FOUR_BYTE);
- } else {
- if (allowMalformed) {
- addCharCode(0xFFFD);
- position++;
- } else {
- throw new FormatException(
- "Invalid UTF-8 byte: $char", utf8, position);
- }
- }
- index = length;
- capacity = buffer.length;
- }
- length = index;
- }
-
- String toString() {
- if (partialState != NO_PARTIAL) {
- if (allowMalformed) {
- partialState = NO_PARTIAL;
- addCharCode(0xFFFD);
- } else {
- int continueByteCount = (partialState & MASK_TWO_BIT);
- int missing = (partialState >> SHIFT_MISSING) & MASK_TWO_BIT;
- int value = partialState >> SHIFT_VALUE;
- int seenByteCount = continueByteCount - missing + 1;
- List source = new Uint8List(seenByteCount);
- while (seenByteCount > 1) {
- seenByteCount--;
- source[seenByteCount] = CONTINUE_TAG | (value & MASK_CONTINUE_VALUE);
- value >>= 6;
- }
- source[0] = value | (0x3c0 >> (continueByteCount - 1));
- throw new FormatException(
- "Incomplete UTF-8 sequence", source, source.length);
- }
- }
- return new String.fromCharCodes(buffer, 0, length);
- }
-}
-
/**
* Chunked JSON parser that parses UTF-8 chunks.
*/
class _JsonUtf8Parser extends _ChunkedJsonParser<List<int>> {
static final Uint8List emptyChunk = Uint8List(0);
- final bool allowMalformed;
+ final _Utf8Decoder decoder;
List<int> chunk = emptyChunk;
int chunkEnd = 0;
- _JsonUtf8Parser(_JsonListener listener, this.allowMalformed)
- : super(listener) {
+ _JsonUtf8Parser(_JsonListener listener, bool allowMalformed)
+ : decoder = new _Utf8Decoder(allowMalformed),
+ super(listener) {
// Starts out checking for an optional BOM (KWD_BOM, count = 0).
partialState =
_ChunkedJsonParser.PARTIAL_KEYWORD | _ChunkedJsonParser.KWD_BOM;
@@ -1780,21 +1530,24 @@
}
void beginString() {
- this.buffer = new _Utf8StringBuffer(allowMalformed);
+ decoder.reset();
+ this.buffer = new StringBuffer();
}
void addSliceToString(int start, int end) {
- _Utf8StringBuffer buffer = this.buffer;
- buffer.addSlice(chunk, start, end);
+ final StringBuffer buffer = this.buffer;
+ buffer.write(decoder.convertChunked(chunk, start, end));
}
void addCharToString(int charCode) {
- _Utf8StringBuffer buffer = this.buffer;
- buffer.addCharCode(charCode);
+ final StringBuffer buffer = this.buffer;
+ decoder.flush(buffer);
+ buffer.writeCharCode(charCode);
}
String endString() {
- _Utf8StringBuffer buffer = this.buffer;
+ final StringBuffer buffer = this.buffer;
+ decoder.flush(buffer);
this.buffer = null;
return buffer.toString();
}
@@ -1859,24 +1612,424 @@
}
@patch
-int _scanOneByteCharacters(List<int> units, int from, int endIndex) {
- final to = endIndex;
+class _Utf8Decoder {
+ /// Flags indicating presence of the various kinds of bytes in the input.
+ int _scanFlags = 0;
- // Special case for _Uint8ArrayView.
- if (units is Uint8List) {
- if (from >= 0 && to >= 0 && to <= units.length) {
- for (int i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
- }
- return to - from;
+ /// How many bytes of the BOM have been read so far. Set to -1 when the BOM
+ /// has been skipped (or was not present).
+ int _bomIndex = 0;
+
+ // Table for the scanning phase, which quickly scans through the input.
+ //
+ // Each input byte is looked up in the table, providing a size and some flags.
+ // The sizes are summed, and the flags are or'ed together.
+ //
+ // The resulting size and flags indicate:
+ // A) How many UTF-16 code units will be emitted by the decoding of this
+ // input. This can be used to allocate a string of the correct length up
+ // front.
+ // B) Which decoder and resulting string representation is appropriate. There
+ // are three cases:
+ // 1) Pure ASCII (flags == 0): The input can simply be put into a
+ // OneByteString without further decoding.
+ // 2) Latin1 (flags == (flagLatin1 | flagExtension)): The result can be
+ // represented by a OneByteString, and the decoder can assume that only
+ // Latin1 characters are present.
+ // 3) Arbitrary input (otherwise): Needs a full-featured decoder. Output
+ // can be represented by a TwoByteString.
+
+ static const int sizeMask = 0x03;
+ static const int flagsMask = 0x3C;
+
+ static const int flagExtension = 1 << 2;
+ static const int flagLatin1 = 1 << 3;
+ static const int flagNonLatin1 = 1 << 4;
+ static const int flagIllegal = 1 << 5;
+
+ // ASCII 'A' = 64 + (1);
+ // Extension 'D' = 64 + (0 | flagExtension);
+ // Latin1 'I' = 64 + (1 | flagLatin1);
+ // BMP 'Q' = 64 + (1 | flagNonLatin1);
+ // Non-BMP 'R' = 64 + (2 | flagNonLatin1);
+ // Illegal 'a' = 64 + (1 | flagIllegal);
+ // Illegal 'b' = 64 + (2 | flagIllegal);
+ static const String scanTable = ""
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 00-1F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 20-3F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 40-5F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 60-7F
+ "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD" // 80-9F
+ "DDDDDDDDDDDDDDDDDDDDDDDDDDDDDDDD" // A0-BF
+ "aaIIQQQQQQQQQQQQQQQQQQQQQQQQQQQQ" // C0-DF
+ "QQQQQQQQQQQQQQQQRRRRRbbbbbbbbbbb" // E0-FF
+ ;
+
+ /// Reset the decoder to a state where it is ready to decode a new string but
+ /// will not skip a leading BOM. Used by the fused UTF-8 / JSON decoder.
+ void reset() {
+ _state = initial;
+ _bomIndex = -1;
+ }
+
+ // The VM decoder handles BOM explicitly instead of via the state machine.
+ @patch
+ _Utf8Decoder(this.allowMalformed) : _state = initial;
+
+ @patch
+ String convertSingle(List<int> codeUnits, int start, int? maybeEnd) {
+ int end = RangeError.checkValidRange(start, maybeEnd, codeUnits.length);
+
+ // Have bytes as Uint8List.
+ Uint8List bytes;
+ int errorOffset;
+ if (codeUnits is Uint8List) {
+ bytes = codeUnits;
+ errorOffset = 0;
+ } else {
+ bytes = _makeUint8List(codeUnits, start, end);
+ errorOffset = start;
+ end -= start;
+ start = 0;
}
+
+ // Skip initial BOM.
+ start = skipBomSingle(bytes, start, end);
+
+ // Special case empty input.
+ if (start == end) return "";
+
+ // Scan input to determine size and appropriate decoder.
+ int size = scan(bytes, start, end);
+ int flags = _scanFlags;
+
+ if (flags == 0) {
+ // Pure ASCII.
+ assert(size == end - start);
+ // TODO(dartbug.com/41703): String.fromCharCodes has a lot of overhead
+ // checking types and ranges, which is redundant in this case. Find a
+ // more direct way to do the conversion.
+ return String.fromCharCodes(bytes, start, end);
+ }
+
+ String result;
+ if (flags == (flagLatin1 | flagExtension)) {
+ // Latin1.
+ result = decode8(bytes, start, end, size);
+ } else {
+ // Arbitrary Unicode.
+ result = decode16(bytes, start, end, size);
+ }
+ if (_state == accept) {
+ return result;
+ }
+
+ if (!allowMalformed) {
+ if (!isErrorState(_state)) {
+ // Unfinished sequence.
+ _state = errorUnfinished;
+ _charOrIndex = end;
+ }
+ final String message = errorDescription(_state);
+ throw FormatException(message, codeUnits, errorOffset + _charOrIndex);
+ }
+
+ // Start over on slow path.
+ _state = initial;
+ result = decodeGeneral(bytes, start, end, true);
+ assert(!isErrorState(_state));
+ return result;
}
- // Fall through to normal case.
- for (var i = from; i < to; i++) {
- final unit = units[i];
- if ((unit & _ONE_BYTE_LIMIT) != unit) return i - from;
+ @patch
+ String convertChunked(List<int> codeUnits, int start, int? maybeEnd) {
+ int end = RangeError.checkValidRange(start, maybeEnd, codeUnits.length);
+
+ // Have bytes as Uint8List.
+ Uint8List bytes;
+ int errorOffset;
+ if (codeUnits is Uint8List) {
+ bytes = codeUnits;
+ errorOffset = 0;
+ } else {
+ bytes = _makeUint8List(codeUnits, start, end);
+ errorOffset = start;
+ end -= start;
+ start = 0;
+ }
+
+ // Skip initial BOM.
+ start = skipBomChunked(bytes, start, end);
+
+ // Special case empty input.
+ if (start == end) return "";
+
+ // Scan input to determine size and appropriate decoder.
+ int size = scan(bytes, start, end);
+ int flags = _scanFlags;
+
+ // Adjust scan flags and size based on carry-over state.
+ switch (_state) {
+ case IA:
+ break;
+ case X1:
+ flags |= _charOrIndex < (0x100 >> 6) ? flagLatin1 : flagNonLatin1;
+ if (end - start >= 1) {
+ size += _charOrIndex < (0x10000 >> 6) ? 1 : 2;
+ }
+ break;
+ case X2:
+ flags |= flagNonLatin1;
+ if (end - start >= 2) {
+ size += _charOrIndex < (0x10000 >> 12) ? 1 : 2;
+ }
+ break;
+ case TO:
+ case TS:
+ flags |= flagNonLatin1;
+ if (end - start >= 2) size += 1;
+ break;
+ case X3:
+ case QO:
+ case QR:
+ flags |= flagNonLatin1;
+ if (end - start >= 3) size += 2;
+ break;
+ }
+
+ if (flags == 0) {
+ // Pure ASCII.
+ assert(_state == accept);
+ assert(size == end - start);
+ // TODO(dartbug.com/41703): String.fromCharCodes has a lot of overhead
+ // checking types and ranges, which is redundant in this case. Find a
+ // more direct way to do the conversion.
+ return String.fromCharCodes(bytes, start, end);
+ }
+
+ // Do not include any final, incomplete character in size.
+ int extensionCount = 0;
+ int i = end - 1;
+ while (i >= start && (bytes[i] & 0xC0) == 0x80) {
+ extensionCount++;
+ i--;
+ }
+ if (i >= start && bytes[i] >= ((~0x3F >> extensionCount) & 0xFF)) {
+ size -= bytes[i] >= 0xF0 ? 2 : 1;
+ }
+
+ final int carryOverState = _state;
+ final int carryOverChar = _charOrIndex;
+ String result;
+ if (flags == (flagLatin1 | flagExtension)) {
+ // Latin1.
+ result = decode8(bytes, start, end, size);
+ } else {
+ // Arbitrary Unicode.
+ result = decode16(bytes, start, end, size);
+ }
+ if (!isErrorState(_state)) {
+ return result;
+ }
+ assert(_bomIndex == -1);
+
+ if (!allowMalformed) {
+ final String message = errorDescription(_state);
+ _state = initial; // Ready for more input.
+ throw FormatException(message, codeUnits, errorOffset + _charOrIndex);
+ }
+
+ // Start over on slow path.
+ _state = carryOverState;
+ _charOrIndex = carryOverChar;
+ result = decodeGeneral(bytes, start, end, false);
+ assert(!isErrorState(_state));
+ return result;
}
- return to - from;
+
+ @pragma("vm:prefer-inline")
+ int skipBomSingle(Uint8List bytes, int start, int end) {
+ if (end - start >= 3 &&
+ bytes[start] == 0xEF &&
+ bytes[start + 1] == 0xBB &&
+ bytes[start + 2] == 0xBF) {
+ return start + 3;
+ }
+ return start;
+ }
+
+ @pragma("vm:prefer-inline")
+ int skipBomChunked(Uint8List bytes, int start, int end) {
+ assert(start <= end);
+ int bomIndex = _bomIndex;
+ // Already skipped?
+ if (bomIndex == -1) return start;
+
+ const bomValues = <int>[0xEF, 0xBB, 0xBF];
+ int i = start;
+ while (bomIndex < 3) {
+ if (i == end) {
+ // Unfinished BOM.
+ _bomIndex = bomIndex;
+ return start;
+ }
+ if (bytes[i++] != bomValues[bomIndex++]) {
+ // No BOM.
+ _bomIndex = -1;
+ return start;
+ }
+ }
+ // Complete BOM.
+ _bomIndex = -1;
+ _state = initial;
+ return i;
+ }
+
+ // Scanning functions to compute the size of the resulting string and flags
+ // (written to _scanFlags) indicating which decoder to use.
+ // TODO(dartbug.com/41702): Intrinsify this function.
+ int scan(Uint8List bytes, int start, int end) {
+ _scanFlags = 0;
+ for (int i = start; i < end; i++) {
+ if (bytes[i] > 127) return i - start + scan2(bytes, i, end);
+ }
+ return end - start;
+ }
+
+ int scan2(Uint8List bytes, int start, int end) {
+ final String scanTable = _Utf8Decoder.scanTable;
+ int size = 0;
+ int flags = 0;
+ for (int i = start; i < end; i++) {
+ int t = scanTable.codeUnitAt(bytes[i]);
+ size += t & sizeMask;
+ flags |= t;
+ }
+ _scanFlags = flags & flagsMask;
+ return size;
+ }
+
+ String decode8(Uint8List bytes, int start, int end, int size) {
+ assert(start < end);
+ // TODO(dartbug.com/41704): Allocate an uninitialized _OneByteString and
+ // write characters to it using _setAt.
+ Uint8List chars = Uint8List(size);
+ int i = start;
+ int j = 0;
+ if (_state == X1) {
+ // Half-way though 2-byte sequence
+ assert(_charOrIndex == 2 || _charOrIndex == 3);
+ final int e = bytes[i++] ^ 0x80;
+ if (e >= 0x40) {
+ _state = errorMissingExtension;
+ _charOrIndex = i - 1;
+ return "";
+ }
+ chars[j++] = (_charOrIndex << 6) | e;
+ _state = accept;
+ }
+ assert(_state == accept);
+ while (i < end) {
+ int byte = bytes[i++];
+ if (byte >= 0x80) {
+ if (byte < 0xC0) {
+ _state = errorUnexpectedExtension;
+ _charOrIndex = i - 1;
+ return "";
+ }
+ assert(byte == 0xC2 || byte == 0xC3);
+ if (i == end) {
+ _state = X1;
+ _charOrIndex = byte & 0x1F;
+ break;
+ }
+ final int e = bytes[i++] ^ 0x80;
+ if (e >= 0x40) {
+ _state = errorMissingExtension;
+ _charOrIndex = i - 1;
+ return "";
+ }
+ byte = (byte << 6) | e;
+ }
+ chars[j++] = byte;
+ }
+ // Output size must match, unless we are doing single conversion and are
+ // inside an unfinished sequence (which will trigger an error later).
+ assert(_bomIndex == 0 && _state != accept
+ ? (j == size - 1 || j == size - 2)
+ : (j == size));
+ return String.fromCharCodes(chars);
+ }
+
+ String decode16(Uint8List bytes, int start, int end, int size) {
+ assert(start < end);
+ final String typeTable = _Utf8Decoder.typeTable;
+ final String transitionTable = _Utf8Decoder.transitionTable;
+ // TODO(dartbug.com/41704): Allocate an uninitialized _TwoByteString and
+ // write characters to it using _setAt.
+ Uint16List chars = Uint16List(size);
+ int i = start;
+ int j = 0;
+ int state = _state;
+ int char;
+
+ // First byte
+ assert(!isErrorState(state));
+ final int byte = bytes[i++];
+ final int type = typeTable.codeUnitAt(byte) & typeMask;
+ if (state == accept) {
+ char = byte & (shiftedByteMask >> type);
+ state = transitionTable.codeUnitAt(type);
+ } else {
+ char = (byte & 0x3F) | (_charOrIndex << 6);
+ state = transitionTable.codeUnitAt(state + type);
+ }
+
+ while (i < end) {
+ final int byte = bytes[i++];
+ final int type = typeTable.codeUnitAt(byte) & typeMask;
+ if (state == accept) {
+ if (char >= 0x10000) {
+ assert(char < 0x110000);
+ chars[j++] = 0xD7C0 + (char >> 10);
+ chars[j++] = 0xDC00 + (char & 0x3FF);
+ } else {
+ chars[j++] = char;
+ }
+ char = byte & (shiftedByteMask >> type);
+ state = transitionTable.codeUnitAt(type);
+ } else if (isErrorState(state)) {
+ _state = state;
+ _charOrIndex = i - 2;
+ return "";
+ } else {
+ char = (byte & 0x3F) | (char << 6);
+ state = transitionTable.codeUnitAt(state + type);
+ }
+ }
+
+ // Final write?
+ if (state == accept) {
+ if (char >= 0x10000) {
+ assert(char < 0x110000);
+ chars[j++] = 0xD7C0 + (char >> 10);
+ chars[j++] = 0xDC00 + (char & 0x3FF);
+ } else {
+ chars[j++] = char;
+ }
+ } else if (isErrorState(state)) {
+ _state = state;
+ _charOrIndex = end - 1;
+ return "";
+ }
+
+ _state = state;
+ _charOrIndex = char;
+ // Output size must match, unless we are doing single conversion and are
+ // inside an unfinished sequence (which will trigger an error later).
+ assert(_bomIndex == 0 && _state != accept
+ ? (j == size - 1 || j == size - 2)
+ : (j == size));
+ return String.fromCharCodes(chars);
+ }
}
diff --git a/sdk_nnbd/lib/_internal/vm/lib/internal_patch.dart b/sdk_nnbd/lib/_internal/vm/lib/internal_patch.dart
index b484a2c..2faf799 100644
--- a/sdk_nnbd/lib/_internal/vm/lib/internal_patch.dart
+++ b/sdk_nnbd/lib/_internal/vm/lib/internal_patch.dart
@@ -52,7 +52,6 @@
// Implementation of package root/map provision.
static var packageRootString;
static var packageConfigString;
- static var packageRootUriFuture;
static var packageConfigUriFuture;
static var resolvePackageUriFuture;
diff --git a/sdk_nnbd/lib/_internal/vm/lib/isolate_patch.dart b/sdk_nnbd/lib/_internal/vm/lib/isolate_patch.dart
index dca8156..1f97131 100644
--- a/sdk_nnbd/lib/_internal/vm/lib/isolate_patch.dart
+++ b/sdk_nnbd/lib/_internal/vm/lib/isolate_patch.dart
@@ -272,7 +272,7 @@
// current isolate's control port and capabilities.
//
// TODO(floitsch): Send an error message if we can't find the entry point.
- var readyMessage = new List<Object?>.filled(2, null);
+ final readyMessage = List<Object?>.filled(2, null);
readyMessage[0] = controlPort.sendPort;
readyMessage[1] = capabilities;
@@ -342,7 +342,6 @@
}
static bool _packageSupported() =>
- (VMLibraryHooks.packageRootUriFuture != null) &&
(VMLibraryHooks.packageConfigUriFuture != null) &&
(VMLibraryHooks.resolvePackageUriFuture != null);
@@ -376,18 +375,8 @@
final RawReceivePort readyPort = new RawReceivePort();
try {
- _spawnFunction(
- readyPort.sendPort,
- script.toString(),
- entryPoint,
- message,
- paused,
- errorsAreFatal,
- onExit,
- onError,
- null,
- packageConfig,
- debugName);
+ _spawnFunction(readyPort.sendPort, script.toString(), entryPoint, message,
+ paused, errorsAreFatal, onExit, onError, packageConfig, debugName);
return await _spawnCommon(readyPort);
} catch (e, st) {
readyPort.close();
@@ -430,24 +419,17 @@
}
}
// Resolve the uri against the current isolate's root Uri first.
- var spawnedUri = _rootUri!.resolveUri(uri);
+ final Uri spawnedUri = _rootUri!.resolveUri(uri);
// Inherit this isolate's package resolution setup if not overridden.
- if (!automaticPackageResolution &&
- (packageRoot == null) &&
- (packageConfig == null)) {
+ if (!automaticPackageResolution && packageConfig == null) {
if (Isolate._packageSupported()) {
- packageRoot = await Isolate.packageRoot;
packageConfig = await Isolate.packageConfig;
}
}
// Ensure to resolve package: URIs being handed in as parameters.
- if (packageRoot != null) {
- // `packages/` directory is no longer supported. Force it null.
- // TODO(mfairhurst) Should this throw an exception?
- packageRoot = null;
- } else if (packageConfig != null) {
+ if (packageConfig != null) {
// Avoid calling resolvePackageUri if not strictly necessary in case
// the API is not supported.
if (packageConfig.isScheme("package")) {
@@ -456,8 +438,7 @@
}
// The VM will invoke [_startIsolate] and not `main`.
- var packageRootString = packageRoot?.toString();
- var packageConfigString = packageConfig?.toString();
+ final packageConfigString = packageConfig?.toString();
final RawReceivePort readyPort = new RawReceivePort();
try {
@@ -473,7 +454,6 @@
checked,
null,
/* environment */
- packageRootString,
packageConfigString,
debugName);
return await _spawnCommon(readyPort);
@@ -529,7 +509,6 @@
bool errorsAreFatal,
SendPort? onExit,
SendPort? onError,
- String? packageRoot,
String? packageConfig,
String? debugName) native "Isolate_spawnFunction";
@@ -544,7 +523,6 @@
bool errorsAreFatal,
bool? checked,
List? environment,
- String? packageRoot,
String? packageConfig,
String? debugName) native "Isolate_spawnUri";
diff --git a/sdk_nnbd/lib/convert/json.dart b/sdk_nnbd/lib/convert/json.dart
index e932223..6d897a0 100644
--- a/sdk_nnbd/lib/convert/json.dart
+++ b/sdk_nnbd/lib/convert/json.dart
@@ -535,11 +535,16 @@
static const int char_0 = 0x30;
static const int backslash = 0x5c;
static const int char_b = 0x62;
+ static const int char_d = 0x64;
static const int char_f = 0x66;
static const int char_n = 0x6e;
static const int char_r = 0x72;
static const int char_t = 0x74;
static const int char_u = 0x75;
+ static const int surrogateMin = 0xd800;
+ static const int surrogateMask = 0xfc00;
+ static const int surrogateLead = 0xd800;
+ static const int surrogateTrail = 0xdc00;
/// List of objects currently being traversed. Used to detect cycles.
final List _seen = [];
@@ -573,7 +578,30 @@
final length = s.length;
for (var i = 0; i < length; i++) {
var charCode = s.codeUnitAt(i);
- if (charCode > backslash) continue;
+ if (charCode > backslash) {
+ if (charCode >= surrogateMin) {
+ // Possible surrogate. Check if it is unpaired.
+ if (((charCode & surrogateMask) == surrogateLead &&
+ !(i + 1 < length &&
+ (s.codeUnitAt(i + 1) & surrogateMask) ==
+ surrogateTrail)) ||
+ ((charCode & surrogateMask) == surrogateTrail &&
+ !(i - 1 >= 0 &&
+ (s.codeUnitAt(i - 1) & surrogateMask) ==
+ surrogateLead))) {
+ // Lone surrogate.
+ if (i > offset) writeStringSlice(s, offset, i);
+ offset = i + 1;
+ writeCharCode(backslash);
+ writeCharCode(char_u);
+ writeCharCode(char_d);
+ writeCharCode(hexDigit((charCode >> 8) & 0xf));
+ writeCharCode(hexDigit((charCode >> 4) & 0xf));
+ writeCharCode(hexDigit(charCode & 0xf));
+ }
+ }
+ continue;
+ }
if (charCode < 32) {
if (i > offset) writeStringSlice(s, offset, i);
offset = i + 1;
@@ -961,16 +989,22 @@
if (char <= 0x7f) {
writeByte(char);
} else {
- if ((char & 0xFC00) == 0xD800 && i + 1 < end) {
- // Lead surrogate.
- var nextChar = string.codeUnitAt(i + 1);
- if ((nextChar & 0xFC00) == 0xDC00) {
- // Tail surrogate.
- char = 0x10000 + ((char & 0x3ff) << 10) + (nextChar & 0x3ff);
- writeFourByteCharCode(char);
- i++;
- continue;
+ if ((char & 0xF800) == 0xD800) {
+ // Surrogate.
+ if (char < 0xDC00 && i + 1 < end) {
+ // Lead surrogate.
+ var nextChar = string.codeUnitAt(i + 1);
+ if ((nextChar & 0xFC00) == 0xDC00) {
+ // Tail surrogate.
+ char = 0x10000 + ((char & 0x3ff) << 10) + (nextChar & 0x3ff);
+ writeFourByteCharCode(char);
+ i++;
+ continue;
+ }
}
+ // Unpaired surrogate.
+ writeMultiByteCharCode(unicodeReplacementCharacterRune);
+ continue;
}
writeMultiByteCharCode(char);
}
diff --git a/sdk_nnbd/lib/convert/string_conversion.dart b/sdk_nnbd/lib/convert/string_conversion.dart
index 1d5f038..2315330 100644
--- a/sdk_nnbd/lib/convert/string_conversion.dart
+++ b/sdk_nnbd/lib/convert/string_conversion.dart
@@ -258,12 +258,13 @@
class _Utf8StringSinkAdapter extends ByteConversionSink {
final _Utf8Decoder _decoder;
final Sink<Object?> _sink;
+ final StringSink _stringSink;
- _Utf8StringSinkAdapter(this._sink, StringSink stringSink, bool allowMalformed)
- : _decoder = _Utf8Decoder(stringSink, allowMalformed);
+ _Utf8StringSinkAdapter(this._sink, this._stringSink, bool allowMalformed)
+ : _decoder = _Utf8Decoder(allowMalformed);
void close() {
- _decoder.close();
+ _decoder.flush(_stringSink);
_sink.close();
}
@@ -273,7 +274,7 @@
void addSlice(
List<int> codeUnits, int startIndex, int endIndex, bool isLast) {
- _decoder.convert(codeUnits, startIndex, endIndex);
+ _stringSink.write(_decoder.convertChunked(codeUnits, startIndex, endIndex));
if (isLast) close();
}
}
@@ -291,11 +292,11 @@
_Utf8ConversionSink._(
this._chunkedSink, StringBuffer stringBuffer, bool allowMalformed)
- : _decoder = _Utf8Decoder(stringBuffer, allowMalformed),
+ : _decoder = _Utf8Decoder(allowMalformed),
_buffer = stringBuffer;
void close() {
- _decoder.close();
+ _decoder.flush(_buffer);
if (_buffer.isNotEmpty) {
var accumulated = _buffer.toString();
_buffer.clear();
@@ -310,7 +311,7 @@
}
void addSlice(List<int> chunk, int startIndex, int endIndex, bool isLast) {
- _decoder.convert(chunk, startIndex, endIndex);
+ _buffer.write(_decoder.convertChunked(chunk, startIndex, endIndex));
if (_buffer.isNotEmpty) {
var accumulated = _buffer.toString();
_chunkedSink.addSlice(accumulated, 0, accumulated.length, isLast);
diff --git a/sdk_nnbd/lib/convert/utf.dart b/sdk_nnbd/lib/convert/utf.dart
index d9324f6..f495ac0 100644
--- a/sdk_nnbd/lib/convert/utf.dart
+++ b/sdk_nnbd/lib/convert/utf.dart
@@ -55,13 +55,19 @@
/// If [allowMalformed] is not given, it defaults to the `allowMalformed` that
/// was used to instantiate `this`.
String decode(List<int> codeUnits, {bool? allowMalformed}) {
- return Utf8Decoder(allowMalformed: allowMalformed ?? _allowMalformed)
- .convert(codeUnits);
+ // Switch between const objects to avoid allocation.
+ Utf8Decoder decoder = allowMalformed ?? _allowMalformed
+ ? const Utf8Decoder(allowMalformed: true)
+ : const Utf8Decoder(allowMalformed: false);
+ return decoder.convert(codeUnits);
}
Utf8Encoder get encoder => const Utf8Encoder();
Utf8Decoder get decoder {
- return Utf8Decoder(allowMalformed: _allowMalformed);
+ // Switch between const objects to avoid allocation.
+ return _allowMalformed
+ ? const Utf8Decoder(allowMalformed: true)
+ : const Utf8Decoder(allowMalformed: false);
}
}
@@ -133,6 +139,13 @@
/// Allow an implementation to pick the most efficient way of storing bytes.
static Uint8List _createBuffer(int size) => Uint8List(size);
+ /// Write a replacement character (U+FFFD). Used for unpaired surrogates.
+ void _writeReplacementCharacter() {
+ _buffer[_bufferIndex++] = 0xEF;
+ _buffer[_bufferIndex++] = 0xBF;
+ _buffer[_bufferIndex++] = 0xBD;
+ }
+
/// Tries to combine the given [leadingSurrogate] with the [nextCodeUnit] and
/// writes it to [_buffer].
///
@@ -140,8 +153,8 @@
/// [leadingSurrogate]. If it wasn't then nextCodeUnit was not a trailing
/// surrogate and has not been written yet.
///
- /// It is safe to pass 0 for [nextCodeUnit] in which case only the leading
- /// surrogate is written.
+ /// It is safe to pass 0 for [nextCodeUnit] in which case a replacement
+ /// character is written to represent the unpaired lead surrogate.
bool _writeSurrogate(int leadingSurrogate, int nextCodeUnit) {
if (_isTailSurrogate(nextCodeUnit)) {
var rune = _combineSurrogatePair(leadingSurrogate, nextCodeUnit);
@@ -155,14 +168,8 @@
_buffer[_bufferIndex++] = 0x80 | (rune & 0x3f);
return true;
} else {
- // TODO(floitsch): allow to throw on malformed strings.
- // Encode the half-surrogate directly into UTF-8. This yields
- // invalid UTF-8, but we started out with invalid UTF-16.
-
- // Surrogates are always encoded in 3 bytes in UTF-8.
- _buffer[_bufferIndex++] = 0xE0 | (leadingSurrogate >> 12);
- _buffer[_bufferIndex++] = 0x80 | ((leadingSurrogate >> 6) & 0x3f);
- _buffer[_bufferIndex++] = 0x80 | (leadingSurrogate & 0x3f);
+ // Unpaired lead surrogate.
+ _writeReplacementCharacter();
return false;
}
}
@@ -188,12 +195,16 @@
if (_bufferIndex >= _buffer.length) break;
_buffer[_bufferIndex++] = codeUnit;
} else if (_isLeadSurrogate(codeUnit)) {
- if (_bufferIndex + 3 >= _buffer.length) break;
+ if (_bufferIndex + 4 > _buffer.length) break;
// Note that it is safe to read the next code unit. We decremented
// [end] above when the last valid code unit was a leading surrogate.
var nextCodeUnit = str.codeUnitAt(stringIndex + 1);
var wasCombined = _writeSurrogate(codeUnit, nextCodeUnit);
if (wasCombined) stringIndex++;
+ } else if (_isTailSurrogate(codeUnit)) {
+ if (_bufferIndex + 3 > _buffer.length) break;
+ // Unpaired tail surrogate.
+ _writeReplacementCharacter();
} else {
var rune = codeUnit;
if (rune <= _TWO_BYTE_LIMIT) {
@@ -308,33 +319,7 @@
return result;
}
- var length = codeUnits.length;
- end = RangeError.checkValidRange(start, end, length);
- // TODO(38725): Remove workaround when assignment promotion is implemented
- if (end == null) {
- throw RangeError("Invalid range");
- }
-
- // Fast case for ASCII strings avoids StringBuffer/_Utf8Decoder.
- int oneBytes = _scanOneByteCharacters(codeUnits, start, end);
- StringBuffer buffer;
- bool isFirstCharacter = true;
- if (oneBytes > 0) {
- var firstPart = String.fromCharCodes(codeUnits, start, start + oneBytes);
- start += oneBytes;
- if (start == end) {
- return firstPart;
- }
- buffer = StringBuffer(firstPart);
- isFirstCharacter = false;
- } else {
- buffer = StringBuffer();
- }
- var decoder = _Utf8Decoder(buffer, _allowMalformed);
- decoder._isFirstCharacter = isFirstCharacter;
- decoder.convert(codeUnits, start, end);
- decoder.flush(codeUnits, end);
- return buffer.toString();
+ return _Utf8Decoder(_allowMalformed).convertSingle(codeUnits, start, end);
}
/// Starts a chunked conversion.
@@ -380,185 +365,314 @@
0x10000 + ((lead & _SURROGATE_VALUE_MASK) << 10) |
(tail & _SURROGATE_VALUE_MASK);
-/// Decodes UTF-8.
-///
-/// The decoder handles chunked input.
-// TODO(floitsch): make this class public.
class _Utf8Decoder {
- final bool _allowMalformed;
- final StringSink _stringSink;
- bool _isFirstCharacter = true;
- int _value = 0;
- int _expectedUnits = 0;
- int _extraUnits = 0;
+ /// Decode malformed UTF-8 as replacement characters (instead of throwing)?
+ final bool allowMalformed;
- _Utf8Decoder(this._stringSink, this._allowMalformed);
+ /// Decoder DFA state.
+ int _state;
- bool get hasPartialInput => _expectedUnits > 0;
+ /// Partially decoded character. Meaning depends on state. Not used when in
+ /// the initial/accept state. When in an error state, contains the index into
+ /// the input of the error.
+ int _charOrIndex = 0;
- // Limits of one through four byte encodings.
- static const List<int> _LIMITS = <int>[
- _ONE_BYTE_LIMIT,
- _TWO_BYTE_LIMIT,
- _THREE_BYTE_LIMIT,
- _FOUR_BYTE_LIMIT
- ];
+ // State machine for UTF-8 decoding, based on this decoder by Björn Höhrmann:
+ // https://bjoern.hoehrmann.de/utf-8/decoder/dfa/
+ //
+ // One iteration in the state machine proceeds as:
+ //
+ // type = typeTable[byte];
+ // char = (state != accept)
+ // ? (byte & 0x3F) | (char << 6)
+ // : byte & (shiftedByteMask >> type);
+ // state = transitionTable[state + type];
+ //
+ // After each iteration, if state == accept, char is output as a character.
- void close() {
- flush();
+ // Mask to and on the type read from the table.
+ static const int typeMask = 0x1F;
+ // Mask shifted right by byte type to mask first byte of sequence.
+ static const int shiftedByteMask = 0xF0FE;
+
+ // Byte types.
+ // 'A' = ASCII, 00-7F
+ // 'B' = 2-byte, C2-DF
+ // 'C' = 3-byte, E1-EC, EE
+ // 'D' = 3-byte (possibly surrogate), ED
+ // 'E' = Illegal, C0-C1, F5+
+ // 'F' = Low extension, 80-8F
+ // 'G' = Mid extension, 90-9F
+ // 'H' = High extension, A0-BA, BC-BE
+ // 'I' = Second byte of BOM, BB
+ // 'J' = Third byte of BOM, BF
+ // 'K' = 3-byte (possibly overlong), E0
+ // 'L' = First byte of BOM, EF
+ // 'M' = 4-byte (possibly out-of-range), F4
+ // 'N' = 4-byte, F1-F3
+ // 'O' = 4-byte (possibly overlong), F0
+ static const String typeTable = ""
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 00-1F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 20-3F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 40-5F
+ "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA" // 60-7F
+ "FFFFFFFFFFFFFFFFGGGGGGGGGGGGGGGG" // 80-9F
+ "HHHHHHHHHHHHHHHHHHHHHHHHHHHIHHHJ" // A0-BF
+ "EEBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB" // C0-DF
+ "KCCCCCCCCCCCCDCLONNNMEEEEEEEEEEE" // E0-FF
+ ;
+
+ // States (offsets into transition table).
+ static const int IA = 0x00; // Initial / Accept
+ static const int BB = 0x10; // Before BOM
+ static const int AB = 0x20; // After BOM
+ static const int X1 = 0x30; // Expecting one extension byte
+ static const int X2 = 0x3A; // Expecting two extension bytes
+ static const int X3 = 0x44; // Expecting three extension bytes
+ static const int TO = 0x4E; // Possibly overlong 3-byte
+ static const int TS = 0x58; // Possibly surrogate
+ static const int QO = 0x62; // Possibly overlong 4-byte
+ static const int QR = 0x6C; // Possibly out-of-range 4-byte
+ static const int B1 = 0x76; // One byte into BOM
+ static const int B2 = 0x80; // Two bytes into BOM
+ static const int E1 = 0x41; // Error: Missing extension byte
+ static const int E2 = 0x43; // Error: Unexpected extension byte
+ static const int E3 = 0x45; // Error: Invalid byte
+ static const int E4 = 0x47; // Error: Overlong encoding
+ static const int E5 = 0x49; // Error: Out of range
+ static const int E6 = 0x4B; // Error: Surrogate
+ static const int E7 = 0x4D; // Error: Unfinished
+
+ // Character equivalents for states.
+ static const String _IA = '\u0000';
+ static const String _BB = '\u0010';
+ static const String _AB = '\u0020';
+ static const String _X1 = '\u0030';
+ static const String _X2 = '\u003A';
+ static const String _X3 = '\u0044';
+ static const String _TO = '\u004E';
+ static const String _TS = '\u0058';
+ static const String _QO = '\u0062';
+ static const String _QR = '\u006C';
+ static const String _B1 = '\u0076';
+ static const String _B2 = '\u0080';
+ static const String _E1 = '\u0041';
+ static const String _E2 = '\u0043';
+ static const String _E3 = '\u0045';
+ static const String _E4 = '\u0047';
+ static const String _E5 = '\u0049';
+ static const String _E6 = '\u004B';
+ static const String _E7 = '\u004D';
+
+ // Transition table of the state machine. Maps state and byte type
+ // to next state.
+ static const String transitionTable = " "
+ // A B C D E F G H I J K L M N O
+ "$_IA$_X1$_X2$_TS$_E3$_E2$_E2$_E2$_E2$_E2$_TO$_X2$_QR$_X3$_QO " // IA
+ "$_IA$_X1$_X2$_TS$_E3$_E2$_E2$_E2$_E2$_E2$_TO$_B1$_QR$_X3$_QO " // BB
+ "$_IA$_X1$_X2$_TS$_E3$_E2$_E2$_E2$_E2$_E2$_TO$_X2$_QR$_X3$_QO " // AB
+ "$_E1$_E1$_E1$_E1$_E1$_IA$_IA$_IA$_IA$_IA" // Overlap 5 E1s X1
+ "$_E1$_E1$_E1$_E1$_E1$_X1$_X1$_X1$_X1$_X1" // Overlap 5 E1s X2
+ "$_E1$_E1$_E1$_E1$_E1$_X2$_X2$_X2$_X2$_X2" // Overlap 5 E1s X3
+ "$_E1$_E1$_E1$_E1$_E1$_E4$_E4$_X1$_X1$_X1" // Overlap 5 E1s TO
+ "$_E1$_E1$_E1$_E1$_E1$_X1$_X1$_E6$_E6$_E6" // Overlap 5 E1s TS
+ "$_E1$_E1$_E1$_E1$_E1$_E4$_X2$_X2$_X2$_X2" // Overlap 5 E1s QO
+ "$_E1$_E1$_E1$_E1$_E1$_X2$_E5$_E5$_E5$_E5" // Overlap 5 E1s QR
+ "$_E1$_E1$_E1$_E1$_E1$_X1$_X1$_X1$_B2$_X1" // Overlap 5 E1s B1
+ "$_E1$_E1$_E1$_E1$_E1$_IA$_IA$_IA$_IA$_AB$_E1$_E1$_E1$_E1$_E1" // B2
+ ;
+
+ // Aliases for states.
+ static const int initial = IA;
+ static const int accept = IA;
+ static const int beforeBom = BB;
+ static const int afterBom = AB;
+ static const int errorMissingExtension = E1;
+ static const int errorUnexpectedExtension = E2;
+ static const int errorInvalid = E3;
+ static const int errorOverlong = E4;
+ static const int errorOutOfRange = E5;
+ static const int errorSurrogate = E6;
+ static const int errorUnfinished = E7;
+
+ static bool isErrorState(int state) => (state & 1) != 0;
+
+ static String errorDescription(int state) {
+ switch (state) {
+ case errorMissingExtension:
+ return "Missing extension byte";
+ case errorUnexpectedExtension:
+ return "Unexpected extension byte";
+ case errorInvalid:
+ return "Invalid UTF-8 byte";
+ case errorOverlong:
+ return "Overlong encoding";
+ case errorOutOfRange:
+ return "Out of unicode range";
+ case errorSurrogate:
+ return "Encoded surrogate";
+ case errorUnfinished:
+ return "Unfinished UTF-8 octet sequence";
+ default:
+ return "";
+ }
+ }
+
+ external _Utf8Decoder(bool allowMalformed);
+
+ external String convertSingle(List<int> codeUnits, int start, int? maybeEnd);
+
+ external String convertChunked(List<int> codeUnits, int start, int? maybeEnd);
+
+ String convertGeneral(
+ List<int> codeUnits, int start, int? maybeEnd, bool single) {
+ int end = RangeError.checkValidRange(start, maybeEnd, codeUnits.length);
+
+ if (start == end) return "";
+
+ // Have bytes as Uint8List.
+ Uint8List bytes;
+ int errorOffset;
+ if (codeUnits is Uint8List) {
+ bytes = codeUnits;
+ errorOffset = 0;
+ } else {
+ bytes = _makeUint8List(codeUnits, start, end);
+ errorOffset = start;
+ end -= start;
+ start = 0;
+ }
+
+ String result = decodeGeneral(bytes, start, end, single);
+ if (isErrorState(_state)) {
+ String message = errorDescription(_state);
+ _state = initial; // Ready for more input.
+ throw FormatException(message, codeUnits, errorOffset + _charOrIndex);
+ }
+ return result;
}
/// Flushes this decoder as if closed.
///
/// This method throws if the input was partial and the decoder was
/// constructed with `allowMalformed` set to `false`.
- ///
- /// The [source] and [offset] of the current position may be provided,
- /// and are included in the exception if one is thrown.
- void flush([List<int>? source, int? offset]) {
- if (hasPartialInput) {
- if (!_allowMalformed) {
- throw FormatException(
- "Unfinished UTF-8 octet sequence", source, offset);
- }
- _stringSink.writeCharCode(unicodeReplacementCharacterRune);
- _value = 0;
- _expectedUnits = 0;
- _extraUnits = 0;
+ void flush(StringSink sink) {
+ final int state = _state;
+ _state = initial;
+ if (state <= afterBom) {
+ return;
+ }
+ // Unfinished sequence.
+ if (allowMalformed) {
+ sink.writeCharCode(unicodeReplacementCharacterRune);
+ } else {
+ throw FormatException(errorDescription(errorUnfinished), null, null);
}
}
- void convert(List<int> codeUnits, int startIndex, int endIndex) {
- var value = _value;
- var expectedUnits = _expectedUnits;
- var extraUnits = _extraUnits;
- _value = 0;
- _expectedUnits = 0;
- _extraUnits = 0;
-
- var i = startIndex;
+ String decodeGeneral(Uint8List bytes, int start, int end, bool single) {
+ final String typeTable = _Utf8Decoder.typeTable;
+ final String transitionTable = _Utf8Decoder.transitionTable;
+ int state = _state;
+ int char = _charOrIndex;
+ final StringBuffer buffer = StringBuffer();
+ int i = start;
+ int byte = bytes[i++];
loop:
while (true) {
multibyte:
- if (expectedUnits > 0) {
- do {
- if (i == endIndex) {
- break loop;
- }
- var unit = codeUnits[i];
- if ((unit & 0xC0) != 0x80) {
- expectedUnits = 0;
- if (!_allowMalformed) {
- throw FormatException(
- "Bad UTF-8 encoding 0x${unit.toRadixString(16)}",
- codeUnits,
- i);
+ while (true) {
+ int type = typeTable.codeUnitAt(byte) & typeMask;
+ char = (state <= afterBom)
+ ? byte & (shiftedByteMask >> type)
+ : (byte & 0x3F) | (char << 6);
+ state = transitionTable.codeUnitAt(state + type);
+ if (state == accept) {
+ buffer.writeCharCode(char);
+ if (i == end) break loop;
+ break multibyte;
+ } else if (isErrorState(state)) {
+ if (allowMalformed) {
+ switch (state) {
+ case errorInvalid:
+ case errorUnexpectedExtension:
+ // A single byte that can't start a sequence.
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ break;
+ case errorMissingExtension:
+ // Unfinished sequence followed by a byte that can start a
+ // sequence.
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ // Re-parse offending byte.
+ i -= 1;
+ break;
+ default:
+ // Unfinished sequence followed by a byte that can't start a
+ // sequence.
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ break;
}
- _isFirstCharacter = false;
- _stringSink.writeCharCode(unicodeReplacementCharacterRune);
- break multibyte;
+ state = initial;
} else {
- value = (value << 6) | (unit & 0x3f);
- expectedUnits--;
- i++;
+ _state = state;
+ _charOrIndex = i - 1;
+ return "";
}
- } while (expectedUnits > 0);
- if (value <= _LIMITS[extraUnits - 1]) {
- // Overly long encoding. The value could be encoded with a shorter
- // encoding.
- if (!_allowMalformed) {
- throw FormatException(
- "Overlong encoding of 0x${value.toRadixString(16)}",
- codeUnits,
- i - extraUnits - 1);
- }
- expectedUnits = extraUnits = 0;
- value = unicodeReplacementCharacterRune;
}
- if (value > _FOUR_BYTE_LIMIT) {
- if (!_allowMalformed) {
- throw FormatException(
- "Character outside valid Unicode range: "
- "0x${value.toRadixString(16)}",
- codeUnits,
- i - extraUnits - 1);
- }
- value = unicodeReplacementCharacterRune;
- }
- if (!_isFirstCharacter || value != unicodeBomCharacterRune) {
- _stringSink.writeCharCode(value);
- }
- _isFirstCharacter = false;
+ if (i == end) break loop;
+ byte = bytes[i++];
}
- while (i < endIndex) {
- var oneBytes = _scanOneByteCharacters(codeUnits, i, endIndex);
- if (oneBytes > 0) {
- _isFirstCharacter = false;
- assert(i + oneBytes <= endIndex);
- _stringSink.write(String.fromCharCodes(codeUnits, i, i + oneBytes));
-
- i += oneBytes;
- if (i == endIndex) break;
- }
- var unit = codeUnits[i++];
- // TODO(floitsch): the way we test we could potentially allow
- // units that are too large, if they happen to have the
- // right bit-pattern. (Same is true for the multibyte loop above).
- // TODO(floitsch): optimize this loop. See:
- // https://codereview.chromium.org/22929022/diff/1/sdk/lib/convert/utf.dart?column_width=80
- if (unit < 0) {
- // TODO(floitsch): should this be unit <= 0 ?
- if (!_allowMalformed) {
- throw FormatException(
- "Negative UTF-8 code unit: -0x${(-unit).toRadixString(16)}",
- codeUnits,
- i - 1);
+ final int markStart = i;
+ byte = bytes[i++];
+ if (byte < 128) {
+ int markEnd = end;
+ while (i < end) {
+ byte = bytes[i++];
+ if (byte >= 128) {
+ markEnd = i - 1;
+ break;
}
- _stringSink.writeCharCode(unicodeReplacementCharacterRune);
+ }
+ assert(markStart < markEnd);
+ if (markEnd - markStart < 20) {
+ for (int m = markStart; m < markEnd; m++) {
+ buffer.writeCharCode(bytes[m]);
+ }
} else {
- assert(unit > _ONE_BYTE_LIMIT);
- if ((unit & 0xE0) == 0xC0) {
- value = unit & 0x1F;
- expectedUnits = extraUnits = 1;
- continue loop;
- }
- if ((unit & 0xF0) == 0xE0) {
- value = unit & 0x0F;
- expectedUnits = extraUnits = 2;
- continue loop;
- }
- // 0xF5, 0xF6 ... 0xFF never appear in valid UTF-8 sequences.
- if ((unit & 0xF8) == 0xF0 && unit < 0xF5) {
- value = unit & 0x07;
- expectedUnits = extraUnits = 3;
- continue loop;
- }
- if (!_allowMalformed) {
- throw FormatException(
- "Bad UTF-8 encoding 0x${unit.toRadixString(16)}",
- codeUnits,
- i - 1);
- }
- value = unicodeReplacementCharacterRune;
- expectedUnits = extraUnits = 0;
- _isFirstCharacter = false;
- _stringSink.writeCharCode(value);
+ buffer.write(String.fromCharCodes(bytes, markStart, markEnd));
}
+ if (markEnd == end) break loop;
}
- break loop;
}
- if (expectedUnits > 0) {
- _value = value;
- _expectedUnits = expectedUnits;
- _extraUnits = extraUnits;
+
+ if (single && state > afterBom) {
+ // Unfinished sequence.
+ if (allowMalformed) {
+ buffer.writeCharCode(unicodeReplacementCharacterRune);
+ } else {
+ _state = errorUnfinished;
+ _charOrIndex = end;
+ return "";
+ }
}
+ _state = state;
+ _charOrIndex = char;
+ return buffer.toString();
+ }
+
+ static Uint8List _makeUint8List(List<int> codeUnits, int start, int end) {
+ final int length = end - start;
+ final Uint8List bytes = Uint8List(length);
+ for (int i = 0; i < length; i++) {
+ int b = codeUnits[start + i];
+ if ((b & ~0xFF) != 0) {
+ // Replace invalid byte values by FF, which is also invalid.
+ b = 0xFF;
+ }
+ bytes[i] = b;
+ }
+ return bytes;
}
}
-
-// Returns the number of bytes in [units] starting at offset [from] which have
-// the leftmost bit set to 0.
-//
-// To increase performance of this critical method we have a special variant of
-// it implemented in the VM's patch files, which is why we make it external.
-external int _scanOneByteCharacters(List<int> units, int from, int endIndex);
diff --git a/sdk_nnbd/lib/internal/internal.dart b/sdk_nnbd/lib/internal/internal.dart
index bec8b0c..dad3b05 100644
--- a/sdk_nnbd/lib/internal/internal.dart
+++ b/sdk_nnbd/lib/internal/internal.dart
@@ -18,16 +18,17 @@
import 'dart:core' hide Symbol;
import 'dart:core' as core show Symbol;
import 'dart:math' show Random;
+import 'dart:typed_data' show Uint8List;
part 'async_cast.dart';
part 'cast.dart';
part 'errors.dart';
part 'iterable.dart';
part 'list.dart';
+part 'linked_list.dart';
part 'print.dart';
part 'sort.dart';
part 'symbol.dart';
-part 'linked_list.dart';
// Returns true iff `null as T` will succeed based on the
// execution mode.
diff --git a/sdk_nnbd/lib/vmservice/vmservice.dart b/sdk_nnbd/lib/vmservice/vmservice.dart
index 5b0ad91..4b2988a 100644
--- a/sdk_nnbd/lib/vmservice/vmservice.dart
+++ b/sdk_nnbd/lib/vmservice/vmservice.dart
@@ -706,45 +706,6 @@
details: 'Unknown service: ${message.method}');
}
- Future<String> _spawnUri(Message message) async {
- final token = message.params['token'];
- if (token == null) {
- return encodeMissingParamError(message, 'token');
- }
- if (token is! String) {
- return encodeInvalidParamError(message, 'token');
- }
- final uri = message.params['uri'];
- if (uri == null) {
- return encodeMissingParamError(message, 'uri');
- }
- if (uri is! String) {
- return encodeInvalidParamError(message, 'uri');
- }
- final args = message.params['args'];
- final argsOfString = <String>[];
- if (args != null) {
- if (args is! List) {
- return encodeInvalidParamError(message, 'args');
- }
- for (final arg in args) {
- if (arg is! String) {
- return encodeInvalidParamError(message, 'args');
- }
- argsOfString.add(arg);
- }
- }
- final msg = message.params['message'];
-
- Isolate.spawnUri(Uri.parse(uri), argsOfString, msg).then((isolate) {
- _spawnUriNotify(isolate.controlPort, token);
- }).catchError((e) {
- _spawnUriNotify(e.toString(), token);
- });
-
- return encodeSuccess(message);
- }
-
Future<Response?> routeRequest(VMService _, Message message) async {
final response = await _routeRequestImpl(message);
if (response == null) {
@@ -772,9 +733,6 @@
if (message.method == 'registerService') {
return await _registerService(message);
}
- if (message.method == '_spawnUri') {
- return await _spawnUri(message);
- }
if (message.method == 'setClientName') {
return _setClientName(message);
}
@@ -839,6 +797,3 @@
/// Get the bytes to the tar archive.
Uint8List _requestAssets() native 'VMService_RequestAssets';
-
-/// Notify the vm service that an isolate has been spawned via rpc.
-void _spawnUriNotify(obj, String token) native 'VMService_spawnUriNotify';
diff --git a/tests/compiler/dart2js/codegen/model_test.dart b/tests/compiler/dart2js/codegen/model_test.dart
index 95dedea..9e694ee 100644
--- a/tests/compiler/dart2js/codegen/model_test.dart
+++ b/tests/compiler/dart2js/codegen/model_test.dart
@@ -53,7 +53,7 @@
@override
DataInterpreter<Features> get dataValidator =>
- const FeaturesDataInterpreter();
+ const FeaturesDataInterpreter(wildcard: '*');
}
class Tags {
diff --git a/tests/compiler/dart2js/impact/data/as.dart b/tests/compiler/dart2js/impact/data/as.dart
index 0efa63a..b4c3f2d 100644
--- a/tests/compiler/dart2js/impact/data/as.dart
+++ b/tests/compiler/dart2js/impact/data/as.dart
@@ -11,7 +11,7 @@
promoted(null);
}
-/*member: explicitAs:
+/*spec:nnbd-off.member: explicitAs:
dynamic=[String.length],
static=[
Rti._bind(1),
@@ -51,13 +51,56 @@
inst:JSBool,
param:String]
*/
+/*spec:nnbd-sdk.member: explicitAs:
+ dynamic=[String.length],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:String*]
+*/
explicitAs(String i) {
i.length;
// ignore: unnecessary_cast
return i as String;
}
-/*member: implicitAs:
+/*spec:nnbd-off.member: implicitAs:
dynamic=[String.length],
static=[
Rti._bind(1),
@@ -97,6 +140,49 @@
inst:JSBool,
param:String]
*/
+/*spec:nnbd-sdk.member: implicitAs:
+ dynamic=[String.length],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:String*]
+*/
String implicitAs(String i) {
dynamic j = i;
i.length;
@@ -104,7 +190,7 @@
return j;
}
-/*member: promoted:
+/*spec:nnbd-off.member: promoted:
dynamic=[String.length],
static=[
Rti._bind(1),
@@ -145,6 +231,50 @@
inst:JSNull,
is:String]
*/
+/*spec:nnbd-sdk.member: promoted:
+ dynamic=[String.length],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:String*]
+*/
String promoted(dynamic i) {
if (i is! String) return null;
i.length;
diff --git a/tests/compiler/dart2js/impact/data/async.dart b/tests/compiler/dart2js/impact/data/async.dart
index af7463f..70738c5 100644
--- a/tests/compiler/dart2js/impact/data/async.dart
+++ b/tests/compiler/dart2js/impact/data/async.dart
@@ -219,7 +219,7 @@
return () async* {};
}
-/*member: testAsyncForIn:
+/*spec:nnbd-off.member: testAsyncForIn:
dynamic=[
_StreamIterator.cancel(0),
_StreamIterator.current,
@@ -271,12 +271,67 @@
inst:JSNull,
inst:Null]
*/
+/*spec:nnbd-sdk.member: testAsyncForIn:
+ dynamic=[
+ _StreamIterator.cancel(0),
+ _StreamIterator.current,
+ _StreamIterator.moveNext(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ StreamIterator.(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _asyncAwait(2),
+ _asyncRethrow(2),
+ _asyncReturn(2),
+ _asyncStartSync(2),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ _makeAsyncAwaitCompleter<dynamic>(0),
+ _wrapJsFunctionForAsync(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:Stream<dynamic>*,
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ inst:Null]
+*/
testAsyncForIn(o) async {
// ignore: UNUSED_LOCAL_VARIABLE
await for (var e in o) {}
}
-/*member: testAsyncForInTyped:
+/*spec:nnbd-off.member: testAsyncForInTyped:
dynamic=[
_StreamIterator.cancel(0),
_StreamIterator.current,
@@ -329,6 +384,62 @@
inst:JSNull,
inst:Null]
*/
+/*spec:nnbd-sdk.member: testAsyncForInTyped:
+ dynamic=[
+ _StreamIterator.cancel(0),
+ _StreamIterator.current,
+ _StreamIterator.moveNext(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ StreamIterator.(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _asyncAwait(2),
+ _asyncRethrow(2),
+ _asyncReturn(2),
+ _asyncStartSync(2),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ _makeAsyncAwaitCompleter<dynamic>(0),
+ _wrapJsFunctionForAsync(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:Stream<dynamic>*,
+ impl:int*,
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ inst:Null]
+*/
testAsyncForInTyped(o) async {
// ignore: UNUSED_LOCAL_VARIABLE
await for (int e in o) {}
diff --git a/tests/compiler/dart2js/impact/data/classes.dart b/tests/compiler/dart2js/impact/data/classes.dart
index 443975a..4e7ab2c 100644
--- a/tests/compiler/dart2js/impact/data/classes.dart
+++ b/tests/compiler/dart2js/impact/data/classes.dart
@@ -139,7 +139,7 @@
testForwardingConstructor() => new ForwardingConstructorClass(null);
class ForwardingConstructorTypedSuperClass {
- /*member: ForwardingConstructorTypedSuperClass.:
+ /*spec:nnbd-off.member: ForwardingConstructorTypedSuperClass.:
static=[
Object.(0),
Rti._bind(1),
@@ -179,6 +179,49 @@
inst:JSBool,
param:int]
*/
+ /*spec:nnbd-sdk.member: ForwardingConstructorTypedSuperClass.:
+ static=[
+ Object.(0),
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:int*]
+ */
ForwardingConstructorTypedSuperClass(int arg);
}
@@ -192,7 +235,7 @@
testForwardingConstructorTyped() => new ForwardingConstructorTypedClass(null);
class ForwardingConstructorGenericSuperClass<T> {
- /*member: ForwardingConstructorGenericSuperClass.:
+ /*spec:nnbd-off.member: ForwardingConstructorGenericSuperClass.:
static=[
Object.(0),
Rti._bind(1),
@@ -244,6 +287,61 @@
inst:JSUnmodifiableArray<dynamic>,
param:ForwardingConstructorGenericSuperClass.T]
*/
+ /*spec:nnbd-sdk.member: ForwardingConstructorGenericSuperClass.:
+ static=[
+ Object.(0),
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:ForwardingConstructorGenericSuperClass.T*]
+ */
ForwardingConstructorGenericSuperClass(T arg);
}
@@ -273,7 +371,7 @@
*/
testEnum() => Enum.A;
-/*member: staticGenericMethod:
+/*spec:nnbd-off.member: staticGenericMethod:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -326,17 +424,85 @@
param:Object,
param:staticGenericMethod.T]
*/
+/*spec:nnbd-sdk.member: staticGenericMethod:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ inst:List<staticGenericMethod.T*>,
+ param:Object*,
+ param:staticGenericMethod.T*]
+*/
List<T> staticGenericMethod<T>(T arg) => [arg];
-/*member: testStaticGenericMethod:
+/*spec:nnbd-off.member: testStaticGenericMethod:
static=[staticGenericMethod<bool>(1)],
type=[inst:JSBool]
*/
+/*spec:nnbd-sdk.member: testStaticGenericMethod:
+ static=[staticGenericMethod<bool*>(1)],
+ type=[inst:JSBool]
+*/
testStaticGenericMethod() {
staticGenericMethod<bool>(true);
}
-/*member: testInstanceGenericMethod:dynamic=[exact:GenericClass.genericMethod<bool>(1)],static=[GenericClass.generative(0),checkTypeBound(4),throwTypeError(1)],type=[inst:JSBool]*/
+/*spec:nnbd-off.member: testInstanceGenericMethod:dynamic=[exact:GenericClass.genericMethod<bool>(1)],static=[GenericClass.generative(0),checkTypeBound(4),throwTypeError(1)],type=[inst:JSBool]*/
+/*spec:nnbd-sdk.member: testInstanceGenericMethod:
+ dynamic=[exact:GenericClass.genericMethod<bool*>(1)],
+ static=[
+ GenericClass.generative(0),
+ checkTypeBound(4),
+ throwTypeError(1)],
+ type=[inst:JSBool]
+*/
testInstanceGenericMethod() {
new GenericClass<int, String>.generative().genericMethod<bool>(false);
}
@@ -372,7 +538,7 @@
class GenericClass<X, Y> {
const GenericClass.generative();
- /*member: GenericClass.genericMethod:
+ /*spec:nnbd-off.member: GenericClass.genericMethod:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -426,6 +592,63 @@
param:Object,
param:genericMethod.T]
*/
+ /*spec:nnbd-sdk.member: GenericClass.genericMethod:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ inst:Map<GenericClass.X*,genericMethod.T*>,
+ param:Object*,
+ param:genericMethod.T*]
+ */
Map<X, T> genericMethod<T>(T arg) => {null: arg};
}
diff --git a/tests/compiler/dart2js/impact/data/constants/lib.dart b/tests/compiler/dart2js/impact/data/constants/lib.dart
index 47c5760..964ffcb 100644
--- a/tests/compiler/dart2js/impact/data/constants/lib.dart
+++ b/tests/compiler/dart2js/impact/data/constants/lib.dart
@@ -44,7 +44,7 @@
const typeLiteralField = String;
-/*member: id:
+/*spec:nnbd-off.member: id:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -96,6 +96,61 @@
param:Object,
param:id.T]
*/
+/*spec:nnbd-sdk.member: id:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Object*,
+ param:id.T*]
+*/
T id<T>(T t) => t;
const int Function(int) _instantiation = id;
diff --git a/tests/compiler/dart2js/impact/data/constants/main.dart b/tests/compiler/dart2js/impact/data/constants/main.dart
index 1b959de..3a80aee 100644
--- a/tests/compiler/dart2js/impact/data/constants/main.dart
+++ b/tests/compiler/dart2js/impact/data/constants/main.dart
@@ -7,7 +7,7 @@
import 'lib.dart';
import 'lib.dart' deferred as defer;
-/*member: main:static=**/
+/*member: main:static=%*/
main() {
nullLiteral();
boolLiteral();
@@ -91,7 +91,10 @@
/*member: symbolLiteral:static=[Symbol.(1)],type=[inst:Symbol]*/
symbolLiteral() => #foo;
-/*member: listLiteral:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-off.member: listLiteral:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-sdk.member: listLiteral:type=[
+ inst:JSBool,
+ inst:List<bool*>]*/
listLiteral() => const [true, false];
/*member: mapLiteral:type=[inst:ConstantMap<dynamic,dynamic>,inst:ConstantProtoMap<dynamic,dynamic>,inst:ConstantStringMap<dynamic,dynamic>,inst:GeneralConstantMap<dynamic,dynamic>,inst:JSBool]*/
@@ -109,7 +112,16 @@
*/
instanceConstant() => const Class(true, false);
-/*member: typeLiteral:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:String]*/
+/*spec:nnbd-off.member: typeLiteral:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:String]*/
+/*spec:nnbd-sdk.member: typeLiteral:
+ static=[
+ createRuntimeType(1),
+ typeLiteral(1)],
+ type=[
+ inst:Type,
+ inst:_Type,
+ lit:String*]
+*/
typeLiteral() {
const dynamic local = String;
return local;
@@ -151,7 +163,10 @@
/*member: symbolLiteralRef:static=[Symbol.(1)],type=[inst:Symbol]*/
symbolLiteralRef() => symbolLiteralField;
-/*member: listLiteralRef:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-off.member: listLiteralRef:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-sdk.member: listLiteralRef:type=[
+ inst:JSBool,
+ inst:List<bool*>]*/
listLiteralRef() => listLiteralField;
/*member: mapLiteralRef:type=[inst:ConstantMap<dynamic,dynamic>,inst:ConstantProtoMap<dynamic,dynamic>,inst:ConstantStringMap<dynamic,dynamic>,inst:GeneralConstantMap<dynamic,dynamic>,inst:JSBool]*/
@@ -169,7 +184,16 @@
*/
instanceConstantRef() => instanceConstantField;
-/*member: typeLiteralRef:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:String]*/
+/*spec:nnbd-off.member: typeLiteralRef:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:String]*/
+/*spec:nnbd-sdk.member: typeLiteralRef:
+ static=[
+ createRuntimeType(1),
+ typeLiteral(1)],
+ type=[
+ inst:Type,
+ inst:_Type,
+ lit:String*]
+*/
typeLiteralRef() => typeLiteralField;
/*member: instantiationRef:static=[closureFunctionType(1),id,instantiate1(1),instantiatedGenericFunctionType(2)],type=[inst:Instantiation1<dynamic>]*/
@@ -201,7 +225,10 @@
symbolLiteralDeferred() => defer.symbolLiteralField;
// TODO(johnniwinther): Should we record that this is deferred?
-/*member: listLiteralDeferred:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-off.member: listLiteralDeferred:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-sdk.member: listLiteralDeferred:type=[
+ inst:JSBool,
+ inst:List<bool*>]*/
listLiteralDeferred() => defer.listLiteralField;
// TODO(johnniwinther): Should we record that this is deferred?
@@ -222,7 +249,16 @@
*/
instanceConstantDeferred() => defer.instanceConstantField;
-/*member: typeLiteralDeferred:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:String{defer}]*/
+/*spec:nnbd-off.member: typeLiteralDeferred:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:String{defer}]*/
+/*spec:nnbd-sdk.member: typeLiteralDeferred:
+ static=[
+ createRuntimeType(1),
+ typeLiteral(1)],
+ type=[
+ inst:Type,
+ inst:_Type,
+ lit:String*{defer}]
+*/
typeLiteralDeferred() => defer.typeLiteralField;
/*member: instantiationDeferred:static=[closureFunctionType(1),id{defer},instantiate1(1),instantiatedGenericFunctionType(2)],type=[inst:Instantiation1<dynamic>]*/
diff --git a/tests/compiler/dart2js/impact/data/constructors.dart b/tests/compiler/dart2js/impact/data/constructors.dart
index fc06869..cba8812 100644
--- a/tests/compiler/dart2js/impact/data/constructors.dart
+++ b/tests/compiler/dart2js/impact/data/constructors.dart
@@ -111,7 +111,8 @@
const Class.redirect();
}
-/*member: testConstRedirectingFactoryInvokeGeneric:type=[const:GenericClass<int,String>]*/
+/*spec:nnbd-off.member: testConstRedirectingFactoryInvokeGeneric:type=[const:GenericClass<int,String>]*/
+/*spec:nnbd-sdk.member: testConstRedirectingFactoryInvokeGeneric:type=[const:GenericClass<int*,String*>]*/
testConstRedirectingFactoryInvokeGeneric() {
const GenericClass<int, String>.redirect();
}
@@ -154,7 +155,7 @@
/*member: GenericClass.generative:static=[Object.(0)]*/
const GenericClass.generative();
- /*member: GenericClass.fact:
+ /*spec:nnbd-off.member: GenericClass.fact:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -194,6 +195,49 @@
inst:JSNull,
param:Object]
*/
+ /*spec:nnbd-sdk.member: GenericClass.fact:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Object*]
+ */
factory GenericClass.fact() => null;
const factory GenericClass.redirect() = GenericClass<X, Y>.generative;
diff --git a/tests/compiler/dart2js/impact/data/effectively_final.dart b/tests/compiler/dart2js/impact/data/effectively_final.dart
index 71b9cc5..ffb98ea 100644
--- a/tests/compiler/dart2js/impact/data/effectively_final.dart
+++ b/tests/compiler/dart2js/impact/data/effectively_final.dart
@@ -69,7 +69,7 @@
/*member: _method1:type=[inst:JSNull]*/
num _method1() => null;
-/*member: effectivelyFinalPromoted:
+/*spec:nnbd-off.member: effectivelyFinalPromoted:
dynamic=[
int.+,
num.+],
@@ -118,6 +118,58 @@
inst:JSUInt32,
is:int]
*/
+/*spec:nnbd-sdk.member: effectivelyFinalPromoted:
+ dynamic=[
+ int.+,
+ num.+],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ _method1(0),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSDouble,
+ inst:JSInt,
+ inst:JSNumber,
+ inst:JSPositiveInt,
+ inst:JSUInt31,
+ inst:JSUInt32,
+ is:int*]
+*/
effectivelyFinalPromoted() {
dynamic c = _method1();
c + 0;
@@ -129,7 +181,7 @@
/*member: _method2:type=[inst:JSNull]*/
String _method2() => null;
-/*member: effectivelyFinalPromotedInvalid:
+/*spec:nnbd-off.member: effectivelyFinalPromotedInvalid:
dynamic=[
String.+,
int.+],
@@ -179,6 +231,59 @@
inst:JSUInt32,
is:int]
*/
+/*spec:nnbd-sdk.member: effectivelyFinalPromotedInvalid:
+ dynamic=[
+ String.+,
+ int.+],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ _method2(0),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSDouble,
+ inst:JSInt,
+ inst:JSNumber,
+ inst:JSPositiveInt,
+ inst:JSString,
+ inst:JSUInt31,
+ inst:JSUInt32,
+ is:int*]
+*/
effectivelyFinalPromotedInvalid() {
dynamic c = _method2();
c + '';
diff --git a/tests/compiler/dart2js/impact/data/expressions.dart b/tests/compiler/dart2js/impact/data/expressions.dart
index 513f538..153a7bf 100644
--- a/tests/compiler/dart2js/impact/data/expressions.dart
+++ b/tests/compiler/dart2js/impact/data/expressions.dart
@@ -107,7 +107,7 @@
*/
testPreDec(o) => --o;
-/*member: testIs:
+/*spec:nnbd-off.member: testIs:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -147,9 +147,52 @@
inst:JSNull,
is:Class]
*/
+/*spec:nnbd-sdk.member: testIs:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:Class*]
+*/
testIs() => null is Class;
-/*member: testIsGeneric:
+/*spec:nnbd-off.member: testIsGeneric:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -200,9 +243,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:GenericClass<int,String>]
*/
+/*spec:nnbd-sdk.member: testIsGeneric:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:GenericClass<int*,String*>*]
+*/
testIsGeneric() => null is GenericClass<int, String>;
-/*member: testIsGenericRaw:
+/*spec:nnbd-off.member: testIsGenericRaw:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -242,9 +339,52 @@
inst:JSNull,
is:GenericClass<dynamic,dynamic>]
*/
+/*spec:nnbd-sdk.member: testIsGenericRaw:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:GenericClass<dynamic,dynamic>*]
+*/
testIsGenericRaw() => null is GenericClass;
-/*member: testIsGenericDynamic:
+/*spec:nnbd-off.member: testIsGenericDynamic:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -284,9 +424,52 @@
inst:JSNull,
is:GenericClass<dynamic,dynamic>]
*/
+/*spec:nnbd-sdk.member: testIsGenericDynamic:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:GenericClass<dynamic,dynamic>*]
+*/
testIsGenericDynamic() => null is GenericClass<dynamic, dynamic>;
-/*member: testIsNot:
+/*spec:nnbd-off.member: testIsNot:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -326,9 +509,52 @@
inst:JSNull,
is:Class]
*/
+/*spec:nnbd-sdk.member: testIsNot:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:Class*]
+*/
testIsNot() => null is! Class;
-/*member: testIsNotGeneric:
+/*spec:nnbd-off.member: testIsNotGeneric:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -379,9 +605,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:GenericClass<int,String>]
*/
+/*spec:nnbd-sdk.member: testIsNotGeneric:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:GenericClass<int*,String*>*]
+*/
testIsNotGeneric() => null is! GenericClass<int, String>;
-/*member: testIsNotGenericRaw:
+/*spec:nnbd-off.member: testIsNotGenericRaw:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -421,9 +701,52 @@
inst:JSNull,
is:GenericClass<dynamic,dynamic>]
*/
+/*spec:nnbd-sdk.member: testIsNotGenericRaw:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:GenericClass<dynamic,dynamic>*]
+*/
testIsNotGenericRaw() => null is! GenericClass;
-/*member: testIsNotGenericDynamic:
+/*spec:nnbd-off.member: testIsNotGenericDynamic:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -463,9 +786,52 @@
inst:JSNull,
is:GenericClass<dynamic,dynamic>]
*/
+/*spec:nnbd-sdk.member: testIsNotGenericDynamic:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:GenericClass<dynamic,dynamic>*]
+*/
testIsNotGenericDynamic() => null is! GenericClass<dynamic, dynamic>;
-/*member: testIsTypedef:
+/*spec:nnbd-off.member: testIsTypedef:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -516,9 +882,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:dynamic Function()]
*/
+/*spec:nnbd-sdk.member: testIsTypedef:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:dynamic Function()*]
+*/
testIsTypedef() => null is Typedef;
-/*member: testIsTypedefGeneric:
+/*spec:nnbd-off.member: testIsTypedefGeneric:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -569,9 +989,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:int Function(String)]
*/
+/*spec:nnbd-sdk.member: testIsTypedefGeneric:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:int* Function(String*)*]
+*/
testIsTypedefGeneric() => null is GenericTypedef<int, String>;
-/*member: testIsTypedefGenericRaw:
+/*spec:nnbd-off.member: testIsTypedefGenericRaw:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -622,9 +1096,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:dynamic Function(dynamic)]
*/
+/*spec:nnbd-sdk.member: testIsTypedefGenericRaw:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:dynamic Function(dynamic)*]
+*/
testIsTypedefGenericRaw() => null is GenericTypedef;
-/*member: testIsTypedefGenericDynamic:
+/*spec:nnbd-off.member: testIsTypedefGenericDynamic:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -675,9 +1203,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:dynamic Function(dynamic)]
*/
+/*spec:nnbd-sdk.member: testIsTypedefGenericDynamic:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:dynamic Function(dynamic)*]
+*/
testIsTypedefGenericDynamic() => null is GenericTypedef<dynamic, dynamic>;
-/*member: testIsTypedefDeep:
+/*spec:nnbd-off.member: testIsTypedefDeep:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -728,9 +1310,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:List<int Function(dynamic Function(dynamic))>]
*/
+/*spec:nnbd-sdk.member: testIsTypedefDeep:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:List<int* Function(dynamic Function(dynamic)*)*>*]
+*/
testIsTypedefDeep() => null is List<GenericTypedef<int, GenericTypedef>>;
-/*member: testAs:
+/*spec:nnbd-off.member: testAs:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -770,10 +1406,53 @@
inst:Closure,
inst:JSBool]
*/
+/*spec:nnbd-sdk.member: testAs:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1),
+ throwRuntimeError(1)],
+ type=[
+ as:Class*,
+ inst:Closure,
+ inst:JSBool]
+*/
// ignore: UNNECESSARY_CAST
testAs(dynamic o) => o as Class;
-/*member: testAsGeneric:
+/*spec:nnbd-off.member: testAsGeneric:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -824,10 +1503,64 @@
inst:JSMutableArray<dynamic>,
inst:JSUnmodifiableArray<dynamic>]
*/
+/*spec:nnbd-sdk.member: testAsGeneric:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2),
+ throwRuntimeError(1)],
+ type=[
+ as:GenericClass<int*,String*>*,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>]
+*/
// ignore: UNNECESSARY_CAST
testAsGeneric(dynamic o) => o as GenericClass<int, String>;
-/*member: testAsGenericRaw:
+/*spec:nnbd-off.member: testAsGenericRaw:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -867,10 +1600,53 @@
inst:Closure,
inst:JSBool]
*/
+/*spec:nnbd-sdk.member: testAsGenericRaw:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1),
+ throwRuntimeError(1)],
+ type=[
+ as:GenericClass<dynamic,dynamic>*,
+ inst:Closure,
+ inst:JSBool]
+*/
// ignore: UNNECESSARY_CAST
testAsGenericRaw(dynamic o) => o as GenericClass;
-/*member: testAsGenericDynamic:
+/*spec:nnbd-off.member: testAsGenericDynamic:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -910,6 +1686,49 @@
inst:Closure,
inst:JSBool]
*/
+/*spec:nnbd-sdk.member: testAsGenericDynamic:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1),
+ throwRuntimeError(1)],
+ type=[
+ as:GenericClass<dynamic,dynamic>*,
+ inst:Closure,
+ inst:JSBool]
+*/
// ignore: UNNECESSARY_CAST
testAsGenericDynamic(dynamic o) => o as GenericClass<dynamic, dynamic>;
@@ -921,7 +1740,7 @@
/*member: testIfNotNull:dynamic=[Object.==,foo],type=[inst:JSNull]*/
testIfNotNull(o) => o?.foo;
-/*member: testTypedIfNotNull:
+/*spec:nnbd-off.member: testTypedIfNotNull:
dynamic=[
Class.==,
Class.field],
@@ -964,6 +1783,52 @@
inst:JSNull,
param:Class]
*/
+/*spec:nnbd-sdk.member: testTypedIfNotNull:
+ dynamic=[
+ Class.==,
+ Class.field],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class*]
+*/
testTypedIfNotNull(Class o) => o?.field;
/*member: testIfNotNullSet:dynamic=[Object.==,foo=],type=[inst:JSBool,inst:JSNull]*/
diff --git a/tests/compiler/dart2js/impact/data/extract_type_arguments.dart b/tests/compiler/dart2js/impact/data/extract_type_arguments.dart
index 78bcadf..ac1d171 100644
--- a/tests/compiler/dart2js/impact/data/extract_type_arguments.dart
+++ b/tests/compiler/dart2js/impact/data/extract_type_arguments.dart
@@ -14,7 +14,7 @@
/*member: C.:static=[Object.(0)]*/
class C implements A<int>, B<String, bool> {}
-/*member: testA:
+/*spec:nnbd-off.member: testA:
dynamic=[call<A.T>(0)],
static=[
Rti._bind(1),
@@ -68,9 +68,66 @@
inst:JSUnmodifiableArray<dynamic>,
is:A<A.T>]
*/
+/*spec:nnbd-sdk.member: testA:
+ dynamic=[call<A.T>(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ extractTypeArguments<A<dynamic>*>(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ impl:A<dynamic>*,
+ impl:Function,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:A<A.T>]
+*/
testA(c, f) => extractTypeArguments<A>(c, f);
-/*member: testB:
+/*spec:nnbd-off.member: testB:
dynamic=[call<B.S,B.U>(0)],
static=[
Rti._bind(1),
@@ -124,6 +181,63 @@
inst:JSUnmodifiableArray<dynamic>,
is:B<B.S,B.U>]
*/
+/*spec:nnbd-sdk.member: testB:
+ dynamic=[call<B.S,B.U>(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ extractTypeArguments<B<dynamic,dynamic>*>(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ impl:B<dynamic,dynamic>*,
+ impl:Function,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:B<B.S,B.U>]
+*/
testB(c, f) => extractTypeArguments<B>(c, f);
/*member: main:static=[C.(0),testA(2),testB(2)],type=[inst:JSNull]*/
diff --git a/tests/compiler/dart2js/impact/data/future_or.dart b/tests/compiler/dart2js/impact/data/future_or.dart
index 336fdef..0e51f38 100644
--- a/tests/compiler/dart2js/impact/data/future_or.dart
+++ b/tests/compiler/dart2js/impact/data/future_or.dart
@@ -6,7 +6,23 @@
import "dart:async";
-/*member: main:dynamic=[runtimeType],runtimeType=[unknown:FutureOr<int>],static=[Future.value(1),checkTypeBound(4),print(1),throwTypeError(1)],type=[inst:JSDouble,inst:JSInt,inst:JSNumber,inst:JSPositiveInt,inst:JSUInt31,inst:JSUInt32]*/
+/*spec:nnbd-off.member: main:dynamic=[runtimeType],runtimeType=[unknown:FutureOr<int>],static=[Future.value(1),checkTypeBound(4),print(1),throwTypeError(1)],type=[inst:JSDouble,inst:JSInt,inst:JSNumber,inst:JSPositiveInt,inst:JSUInt31,inst:JSUInt32]*/
+/*spec:nnbd-sdk.member: main:
+ dynamic=[runtimeType],
+ runtimeType=[unknown:FutureOr<int*>*],
+ static=[
+ Future.value(1),
+ checkTypeBound(4),
+ print(1),
+ throwTypeError(1)],
+ type=[
+ inst:JSDouble,
+ inst:JSInt,
+ inst:JSNumber,
+ inst:JSPositiveInt,
+ inst:JSUInt31,
+ inst:JSUInt32]
+*/
@pragma('dart2js:disableFinal')
void main() {
FutureOr<int> i = new Future<int>.value(0);
diff --git a/tests/compiler/dart2js/impact/data/initializers.dart b/tests/compiler/dart2js/impact/data/initializers.dart
index 3a7c734..36e9210 100644
--- a/tests/compiler/dart2js/impact/data/initializers.dart
+++ b/tests/compiler/dart2js/impact/data/initializers.dart
@@ -30,7 +30,7 @@
testGenericClass();
}
-/*member: testDefaultValuesPositional:
+/*spec:nnbd-off.member: testDefaultValuesPositional:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -69,9 +69,51 @@
inst:JSBool,
param:bool]
*/
+/*spec:nnbd-sdk.member: testDefaultValuesPositional:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:bool*]
+*/
testDefaultValuesPositional([bool value = false]) {}
-/*member: testDefaultValuesNamed:
+/*spec:nnbd-off.member: testDefaultValuesNamed:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -110,6 +152,48 @@
inst:JSBool,
param:bool]
*/
+/*spec:nnbd-sdk.member: testDefaultValuesNamed:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:bool*]
+*/
testDefaultValuesNamed({bool value: false}) {}
class ClassFieldInitializer1 {
@@ -162,7 +246,7 @@
/*member: ClassInstanceFieldWithInitializer.:static=[Object.(0)]*/
class ClassInstanceFieldWithInitializer {
- /*member: ClassInstanceFieldWithInitializer.field:
+ /*spec:nnbd-off.member: ClassInstanceFieldWithInitializer.field:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -201,6 +285,48 @@
inst:JSBool,
param:bool]
*/
+ /*spec:nnbd-sdk.member: ClassInstanceFieldWithInitializer.field:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:bool*]
+ */
var field = false;
}
@@ -209,7 +335,7 @@
/*member: ClassInstanceFieldTyped.:static=[Object.(0)]*/
class ClassInstanceFieldTyped {
- /*member: ClassInstanceFieldTyped.field:
+ /*spec:nnbd-off.member: ClassInstanceFieldTyped.field:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -249,6 +375,49 @@
inst:JSNull,
param:int]
*/
+ /*spec:nnbd-sdk.member: ClassInstanceFieldTyped.field:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:int*]
+ */
int field;
}
@@ -275,7 +444,7 @@
testSuperInitializer() => new ClassSuperInitializer();
class ClassGeneric<T> {
- /*member: ClassGeneric.:
+ /*spec:nnbd-off.member: ClassGeneric.:
static=[
Object.(0),
Rti._bind(1),
@@ -327,6 +496,61 @@
inst:JSUnmodifiableArray<dynamic>,
param:ClassGeneric.T]
*/
+ /*spec:nnbd-sdk.member: ClassGeneric.:
+ static=[
+ Object.(0),
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:ClassGeneric.T*]
+ */
ClassGeneric(T arg);
}
diff --git a/tests/compiler/dart2js/impact/data/injected_cast.dart b/tests/compiler/dart2js/impact/data/injected_cast.dart
index 3ebf374..6c2a678 100644
--- a/tests/compiler/dart2js/impact/data/injected_cast.dart
+++ b/tests/compiler/dart2js/impact/data/injected_cast.dart
@@ -16,7 +16,7 @@
/*member: Class1.:static=[Object.(0)]*/
class Class1 {
- /*member: Class1.field1:
+ /*spec:nnbd-off.member: Class1.field1:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -56,10 +56,53 @@
inst:JSNull,
param:A]
*/
+ /*spec:nnbd-sdk.member: Class1.field1:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:A*]
+ */
A field1;
}
-/*member: method1:
+/*spec:nnbd-off.member: method1:
dynamic=[Class1.field1=],
static=[
Rti._bind(1),
@@ -100,6 +143,50 @@
inst:JSBool,
is:Class1]
*/
+/*spec:nnbd-sdk.member: method1:
+ dynamic=[Class1.field1=],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:A*,
+ inst:Closure,
+ inst:JSBool,
+ is:Class1*]
+*/
method1(dynamic o, dynamic value) {
if (o is! Class1) return;
o.field1 = value;
@@ -107,21 +194,131 @@
/*member: Class2.:static=[Object.(0)]*/
class Class2<T> {
- /*member: Class2.field2:
- static=*,
- type=[inst:*,param:Class2.T]
+ /*spec:nnbd-off.member: Class2.field2:
+ static=%,
+ type=[inst:%,param:Class2.T]
*/
+ /*spec:nnbd-sdk.member: Class2.field2:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2.T*]
+ */
T field2;
}
-/*member: method2:
+/*spec:nnbd-off.member: method2:
dynamic=[Class2.field2=],
- static=*,
+ static=%,
type=[
impl:A,
- inst:*,
+ inst:%,
is:Class2<A>]
*/
+/*spec:nnbd-sdk.member: method2:
+ dynamic=[Class2.field2=],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ impl:A*,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:Class2<A*>*]
+*/
method2(dynamic o, dynamic value) {
if (o is! Class2<A>) return;
o.field2 = value;
@@ -129,7 +326,7 @@
/*member: Class3.:static=[Object.(0)]*/
class Class3 {
- /*member: Class3.method3:
+ /*spec:nnbd-off.member: Class3.method3:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -171,10 +368,55 @@
param:B,
param:C]
*/
+ /*spec:nnbd-sdk.member: Class3.method3:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:A*,
+ param:B*,
+ param:C*]
+ */
method3(A a, [B b, C c]) {}
}
-/*member: method3:
+/*spec:nnbd-off.member: method3:
dynamic=[Class3.method3(3)],
static=[
Rti._bind(1),
@@ -217,6 +459,52 @@
is:Class3,
param:B]
*/
+/*spec:nnbd-sdk.member: method3:
+ dynamic=[Class3.method3(3)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:A*,
+ impl:C*,
+ inst:Closure,
+ inst:JSBool,
+ is:Class3*,
+ param:B*]
+*/
method3(dynamic o, dynamic a, B b, dynamic c) {
if (o is! Class3) return;
o.method3(a, b, c);
@@ -224,7 +512,7 @@
/*member: Class4.:static=[Object.(0)]*/
class Class4 {
- /*member: Class4.method4:
+ /*spec:nnbd-off.member: Class4.method4:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -266,10 +554,55 @@
param:B,
param:C]
*/
+ /*spec:nnbd-sdk.member: Class4.method4:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:A*,
+ param:B*,
+ param:C*]
+ */
method4(A a, {B b, C c}) {}
}
-/*member: method4:
+/*spec:nnbd-off.member: method4:
dynamic=[Class4.method4(1,b,c)],
static=[
Rti._bind(1),
@@ -312,6 +645,52 @@
is:Class4,
param:B]
*/
+/*spec:nnbd-sdk.member: method4:
+ dynamic=[Class4.method4(1,b,c)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:A*,
+ impl:C*,
+ inst:Closure,
+ inst:JSBool,
+ is:Class4*,
+ param:B*]
+*/
method4(dynamic o, dynamic a, B b, dynamic c) {
if (o is! Class4) return;
o.method4(a, c: c, b: b);
@@ -319,10 +698,10 @@
/*member: Class5.:static=[Object.(0)]*/
class Class5<T1, T2> {
- /*member: Class5.method5:
- static=*,
+ /*spec:nnbd-off.member: Class5.method5:
+ static=%,
type=[
- inst:*,
+ inst:%,
param:C,
param:Class5.T1,
param:Class5.T2,
@@ -330,21 +709,140 @@
param:method5.S1,
param:method5.S2]
*/
+ /*spec:nnbd-sdk.member: Class5.method5:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:C*,
+ param:Class5.T1*,
+ param:Class5.T2*,
+ param:Object*,
+ param:method5.S1*,
+ param:method5.S2*]
+ */
method5<S1, S2>(T1 a, [T2 b, C c, S1 d, S2 e]) {}
}
-/*member: method5:
+/*spec:nnbd-off.member: method5:
dynamic=[Class5.method5<D,E>(5)],
- static=*,
+ static=%,
type=[
impl:A,
impl:D,
- inst:*,
+ inst:%,
is:Class5<A,B>,
param:B,
param:C,
param:E]
*/
+/*spec:nnbd-sdk.member: method5:
+ dynamic=[Class5.method5<D*,E*>(5)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ impl:A*,
+ impl:D*,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:Class5<A*,B*>*,
+ param:B*,
+ param:C*,
+ param:E*]
+*/
method5(dynamic o, dynamic a, B b, C c, dynamic d, E e) {
if (o is! Class5<A, B>) return;
o.method5<D, E>(a, b, c, d, e);
@@ -352,10 +850,10 @@
/*member: Class6.:static=[Object.(0)]*/
class Class6<T1, T2> {
- /*member: Class6.method6:
- static=*,
+ /*spec:nnbd-off.member: Class6.method6:
+ static=%,
type=[
- inst:*,
+ inst:%,
param:C,
param:Class6.T1,
param:Class6.T2,
@@ -363,21 +861,140 @@
param:method6.S1,
param:method6.S2]
*/
+ /*spec:nnbd-sdk.member: Class6.method6:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:C*,
+ param:Class6.T1*,
+ param:Class6.T2*,
+ param:Object*,
+ param:method6.S1*,
+ param:method6.S2*]
+ */
method6<S1, S2>(T1 a, {T2 b, C c, S1 d, S2 e}) {}
}
-/*member: method6:
+/*spec:nnbd-off.member: method6:
dynamic=[Class6.method6<D,E>(1,b,c,d,e)],
- static=*,
+ static=%,
type=[
impl:A,
impl:D,
- inst:*,
+ inst:%,
is:Class6<A,B>,
param:B,
param:C,
param:E]
*/
+/*spec:nnbd-sdk.member: method6:
+ dynamic=[Class6.method6<D*,E*>(1,b,c,d,e)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ impl:A*,
+ impl:D*,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:Class6<A*,B*>*,
+ param:B*,
+ param:C*,
+ param:E*]
+*/
method6(dynamic o, dynamic a, B b, C c, dynamic d, E e) {
if (o is! Class6<A, B>) return;
o.method6<D, E>(a, d: d, b: b, e: e, c: c);
@@ -389,7 +1006,7 @@
A Function(A) get f => null;
}
-/*member: method7:
+/*spec:nnbd-off.member: method7:
dynamic=[
Class7.f(1),
call(1)],
@@ -432,6 +1049,52 @@
inst:JSBool,
is:Class7]
*/
+/*spec:nnbd-sdk.member: method7:
+ dynamic=[
+ Class7.f(1),
+ call(1)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:A*,
+ inst:Closure,
+ inst:JSBool,
+ is:Class7*]
+*/
method7(dynamic o, dynamic a) {
if (o is! Class7) return;
o.f(a);
@@ -439,27 +1102,193 @@
/*member: F.:static=[Object.(0)]*/
class F<T> {
- /*member: F.method:static=*,type=[inst:*,param:List<F.T>]*/
+ /*spec:nnbd-off.member: F.method:static=%,type=[inst:%,param:List<F.T>]*/
+ /*spec:nnbd-sdk.member: F.method:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:List<F.T*>*]
+ */
T method(List<T> list) => null;
- /*member: F.field:static=*,type=[inst:*,param:F.T]*/
+ /*spec:nnbd-off.member: F.field:static=%,type=[inst:%,param:F.T]*/
+ /*spec:nnbd-sdk.member: F.field:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ checkSubtypeOfRuntimeType(2),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:F.T*]
+ */
T field;
}
/*member: G.:static=[F.(0)]*/
class G extends F<int> {}
-/*member: method8:
+/*spec:nnbd-off.member: method8:
dynamic=[G.method(1)],
- static=*,
- type=[impl:List<int>,inst:*,is:G,param:Iterable<int>]
+ static=%,
+ type=[impl:List<int>,inst:%,is:G,param:Iterable<int>]
+*/
+/*spec:nnbd-sdk.member: method8:
+ dynamic=[G.method(1)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ impl:List<int*>*,
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ is:G*,
+ param:Iterable<int*>*]
*/
method8(dynamic g, Iterable<int> iterable) {
if (g is! G) return null;
return g.method(iterable);
}
-/*member: method9:
+/*spec:nnbd-off.member: method9:
dynamic=[G.field=],
static=[
Rti._bind(1),
@@ -502,12 +1331,58 @@
is:G,
param:num]
*/
+/*spec:nnbd-sdk.member: method9:
+ dynamic=[G.field=],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:int*,
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ is:G*,
+ param:num*]
+*/
method9(dynamic g, num value) {
if (g is! G) return null;
return g.field = value;
}
-/*member: main:**/
+/*member: main:%*/
main() {
method1(new Class1(), null);
method2(new Class2<A>(), null);
diff --git a/tests/compiler/dart2js/impact/data/invokes.dart b/tests/compiler/dart2js/impact/data/invokes.dart
index 045a41c..3e7d4b4 100644
--- a/tests/compiler/dart2js/impact/data/invokes.dart
+++ b/tests/compiler/dart2js/impact/data/invokes.dart
@@ -117,7 +117,7 @@
topLevelFunction3(15, c: 16, b: 17);
}
-/*member: topLevelFunction1Typed:
+/*spec:nnbd-off.member: topLevelFunction1Typed:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -156,9 +156,51 @@
inst:JSBool,
param:int]
*/
+/*spec:nnbd-sdk.member: topLevelFunction1Typed:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:int*]
+*/
void topLevelFunction1Typed(int a) {}
-/*member: topLevelFunction2Typed:
+/*spec:nnbd-off.member: topLevelFunction2Typed:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -200,9 +242,54 @@
param:double,
param:num]
*/
+/*spec:nnbd-sdk.member: topLevelFunction2Typed:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:String*,
+ param:double*,
+ param:num*]
+*/
int topLevelFunction2Typed(String a, [num b, double c]) => null;
-/*member: topLevelFunction3Typed:
+/*spec:nnbd-off.member: topLevelFunction3Typed:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -255,11 +342,67 @@
param:Map<String,bool>,
param:bool]
*/
+/*spec:nnbd-sdk.member: topLevelFunction3Typed:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:List<int*>*,
+ param:Map<String*,bool*>*,
+ param:bool*]
+*/
double topLevelFunction3Typed(bool a, {List<int> b, Map<String, bool> c}) {
return null;
}
-/*member: testTopLevelInvokeTyped:
+/*spec:nnbd-off.member: testTopLevelInvokeTyped:
static=[
topLevelFunction1Typed(1),
topLevelFunction2Typed(1),
@@ -283,6 +426,30 @@
inst:List<int>,
inst:Map<String,bool>]
*/
+/*spec:nnbd-sdk.member: testTopLevelInvokeTyped:
+ static=[
+ topLevelFunction1Typed(1),
+ topLevelFunction2Typed(1),
+ topLevelFunction2Typed(2),
+ topLevelFunction2Typed(3),
+ topLevelFunction3Typed(1),
+ topLevelFunction3Typed(1,b),
+ topLevelFunction3Typed(1,b,c),
+ topLevelFunction3Typed(1,b,c),
+ topLevelFunction3Typed(1,c)],
+ type=[
+ inst:JSBool,
+ inst:JSDouble,
+ inst:JSInt,
+ inst:JSNull,
+ inst:JSNumber,
+ inst:JSPositiveInt,
+ inst:JSString,
+ inst:JSUInt31,
+ inst:JSUInt32,
+ inst:List<int*>,
+ inst:Map<String*,bool*>]
+*/
testTopLevelInvokeTyped() {
topLevelFunction1Typed(0);
topLevelFunction2Typed('1');
@@ -295,7 +462,7 @@
topLevelFunction3Typed(false, c: {'16': false}, b: [17]);
}
-/*member: topLevelFunctionTyped1:
+/*spec:nnbd-off.member: topLevelFunctionTyped1:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -345,9 +512,62 @@
inst:JSUnmodifiableArray<dynamic>,
param:void Function(num)]
*/
+/*spec:nnbd-sdk.member: topLevelFunctionTyped1:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:void Function(num*)*]
+*/
topLevelFunctionTyped1(void a(num b)) {}
-/*member: topLevelFunctionTyped2:
+/*spec:nnbd-off.member: topLevelFunctionTyped2:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -397,9 +617,62 @@
inst:JSUnmodifiableArray<dynamic>,
param:void Function(num,[String])]
*/
+/*spec:nnbd-sdk.member: topLevelFunctionTyped2:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:void Function(num*,[String*])*]
+*/
topLevelFunctionTyped2(void a(num b, [String c])) {}
-/*member: topLevelFunctionTyped3:
+/*spec:nnbd-off.member: topLevelFunctionTyped3:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -449,9 +722,62 @@
inst:JSUnmodifiableArray<dynamic>,
param:void Function(num,{String c,int d})]
*/
+/*spec:nnbd-sdk.member: topLevelFunctionTyped3:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:void Function(num*,{String* c,int* d})*]
+*/
topLevelFunctionTyped3(void a(num b, {String c, int d})) {}
-/*member: topLevelFunctionTyped4:
+/*spec:nnbd-off.member: topLevelFunctionTyped4:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -501,6 +827,59 @@
inst:JSUnmodifiableArray<dynamic>,
param:void Function(num,{int c,String d})]
*/
+/*spec:nnbd-sdk.member: topLevelFunctionTyped4:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:void Function(num*,{int* c,String* d})*]
+*/
topLevelFunctionTyped4(void a(num b, {String d, int c})) {}
/*member: testTopLevelFunctionTyped:
@@ -539,7 +918,7 @@
/*member: testTopLevelSetterSet:static=[set:topLevelSetter],type=[inst:JSNull]*/
testTopLevelSetterSet() => topLevelSetter = null;
-/*member: topLevelSetterTyped=:
+/*spec:nnbd-off.member: topLevelSetterTyped=:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -578,6 +957,48 @@
inst:JSBool,
param:int]
*/
+/*spec:nnbd-sdk.member: topLevelSetterTyped=:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:int*]
+*/
void set topLevelSetterTyped(int value) {}
/*member: testTopLevelSetterSetTyped:static=[set:topLevelSetterTyped],type=[inst:JSNull]*/
@@ -606,7 +1027,7 @@
/*member: testTopLevelFieldFinal:static=[topLevelFieldFinal]*/
testTopLevelFieldFinal() => topLevelFieldFinal;
-/*member: topLevelFieldTyped:
+/*spec:nnbd-off.member: topLevelFieldTyped:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -646,12 +1067,55 @@
inst:JSNull,
param:int]
*/
+/*spec:nnbd-sdk.member: topLevelFieldTyped:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:int*]
+*/
int topLevelFieldTyped;
/*member: testTopLevelFieldTyped:static=[topLevelFieldTyped]*/
testTopLevelFieldTyped() => topLevelFieldTyped;
-/*member: topLevelFieldGeneric1:
+/*spec:nnbd-off.member: topLevelFieldGeneric1:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -691,12 +1155,55 @@
inst:JSNull,
param:GenericClass<dynamic,dynamic>]
*/
+/*spec:nnbd-sdk.member: topLevelFieldGeneric1:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:GenericClass<dynamic,dynamic>*]
+*/
GenericClass topLevelFieldGeneric1;
/*member: testTopLevelFieldGeneric1:static=[topLevelFieldGeneric1]*/
testTopLevelFieldGeneric1() => topLevelFieldGeneric1;
-/*member: topLevelFieldGeneric2:
+/*spec:nnbd-off.member: topLevelFieldGeneric2:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -736,12 +1243,55 @@
inst:JSNull,
param:GenericClass<dynamic,dynamic>]
*/
+/*spec:nnbd-sdk.member: topLevelFieldGeneric2:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:GenericClass<dynamic,dynamic>*]
+*/
GenericClass<dynamic, dynamic> topLevelFieldGeneric2;
/*member: testTopLevelFieldGeneric2:static=[topLevelFieldGeneric2]*/
testTopLevelFieldGeneric2() => topLevelFieldGeneric2;
-/*member: topLevelFieldGeneric3:
+/*spec:nnbd-off.member: topLevelFieldGeneric3:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -792,6 +1342,60 @@
inst:JSUnmodifiableArray<dynamic>,
param:GenericClass<int,String>]
*/
+/*spec:nnbd-sdk.member: topLevelFieldGeneric3:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:GenericClass<int*,String*>*]
+*/
GenericClass<int, String> topLevelFieldGeneric3;
/*member: testTopLevelFieldGeneric3:static=[topLevelFieldGeneric3]*/
@@ -916,7 +1520,7 @@
localFunction() {}
}
-/*member: testLocalFunctionTyped:
+/*spec:nnbd-off.member: testLocalFunctionTyped:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -967,6 +1571,60 @@
inst:JSUnmodifiableArray<dynamic>,
param:String]
*/
+/*spec:nnbd-sdk.member: testLocalFunctionTyped:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ computeSignature(3),
+ def:localFunction,
+ findType(1),
+ getRuntimeTypeArguments(3),
+ getRuntimeTypeInfo(1),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:Function,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:String*]
+*/
testLocalFunctionTyped() {
// ignore: UNUSED_ELEMENT
int localFunction(String a) => null;
diff --git a/tests/compiler/dart2js/impact/data/jsinterop.dart b/tests/compiler/dart2js/impact/data/jsinterop.dart
index b997a3e..c5581aa 100644
--- a/tests/compiler/dart2js/impact/data/jsinterop.dart
+++ b/tests/compiler/dart2js/impact/data/jsinterop.dart
@@ -61,7 +61,7 @@
/*member: GenericClass.:static=[JavaScriptObject.(0)]*/
@JS()
class GenericClass<T> {
- /*member: GenericClass.method:
+ /*spec:nnbd-off.member: GenericClass.method:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -112,6 +112,60 @@
inst:JSUnmodifiableArray<dynamic>,
param:void Function(GenericClass.T)]
*/
+ /*spec:nnbd-sdk.member: GenericClass.method:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:void Function(GenericClass.T*)*]
+ */
external GenericClass method([Callback<T> callback]);
}
diff --git a/tests/compiler/dart2js/impact/data/jsinterop_setter1.dart b/tests/compiler/dart2js/impact/data/jsinterop_setter1.dart
index 3f78563..d0dfa5c 100644
--- a/tests/compiler/dart2js/impact/data/jsinterop_setter1.dart
+++ b/tests/compiler/dart2js/impact/data/jsinterop_setter1.dart
@@ -11,7 +11,7 @@
import 'package:js/js.dart';
-/*member: foo=:
+/*spec:nnbd-off.member: foo=:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -61,10 +61,63 @@
native:SqlError,
param:Function]
*/
+/*spec:nnbd-sdk.member: foo=:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ native:ApplicationCacheErrorEvent,
+ native:DomError,
+ native:DomException,
+ native:ErrorEvent,
+ native:MediaError,
+ native:NavigatorUserMediaError,
+ native:OverconstrainedError,
+ native:PositionError,
+ native:SensorErrorEvent,
+ native:SpeechRecognitionError,
+ native:SqlError,
+ param:Function*]
+*/
@JS()
external set foo(Function f);
-/*member: _doStuff:
+/*spec:nnbd-off.member: _doStuff:
dynamic=[
File.==,
File.name],
@@ -111,6 +164,56 @@
param:File,
param:String]
*/
+/*spec:nnbd-sdk.member: _doStuff:
+ dynamic=[
+ File.==,
+ File.name],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ defineProperty(3),
+ findType(1),
+ instanceType(1),
+ print(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ inst:JSString,
+ param:File*,
+ param:String*]
+*/
void _doStuff(String name, File file) {
if (file == null) {
print('OK');
@@ -118,12 +221,16 @@
print(file.name);
}
-/*member: main:
+/*spec:nnbd-off.member: main:
static=[
_doStuff,
allowInterop<Function>(1),
set:foo]
*/
+/*spec:nnbd-sdk.member: main:static=[
+ _doStuff,
+ allowInterop<Function*>(1),
+ set:foo]*/
void main() {
foo = allowInterop(_doStuff);
}
diff --git a/tests/compiler/dart2js/impact/data/jsinterop_setter2.dart b/tests/compiler/dart2js/impact/data/jsinterop_setter2.dart
index 8ece87e..b52a2ad 100644
--- a/tests/compiler/dart2js/impact/data/jsinterop_setter2.dart
+++ b/tests/compiler/dart2js/impact/data/jsinterop_setter2.dart
@@ -11,7 +11,7 @@
import 'package:js/js.dart';
-/*member: foo=:
+/*spec:nnbd-off.member: foo=:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -73,10 +73,75 @@
native:SqlError,
param:void Function(String,File)]
*/
+/*spec:nnbd-sdk.member: foo=:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ native:ApplicationCacheErrorEvent,
+ native:DomError,
+ native:DomException,
+ native:ErrorEvent,
+ native:File,
+ native:MediaError,
+ native:NavigatorUserMediaError,
+ native:OverconstrainedError,
+ native:PositionError,
+ native:SensorErrorEvent,
+ native:SpeechRecognitionError,
+ native:SqlError,
+ param:void Function(String*,File*)*]
+*/
@JS()
external set foo(void Function(String, File) f);
-/*member: _doStuff:
+/*spec:nnbd-off.member: _doStuff:
dynamic=[
File.==,
File.name],
@@ -123,6 +188,56 @@
param:File,
param:String]
*/
+/*spec:nnbd-sdk.member: _doStuff:
+ dynamic=[
+ File.==,
+ File.name],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ defineProperty(3),
+ findType(1),
+ instanceType(1),
+ print(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ inst:JSString,
+ param:File*,
+ param:String*]
+*/
void _doStuff(String name, File file) {
if (file == null) {
print('OK');
@@ -130,12 +245,16 @@
print(file.name);
}
-/*member: main:
+/*spec:nnbd-off.member: main:
static=[
_doStuff,
allowInterop<void Function(String,File)>(1),
set:foo]
*/
+/*spec:nnbd-sdk.member: main:static=[
+ _doStuff,
+ allowInterop<void Function(String*,File*)*>(1),
+ set:foo]*/
void main() {
foo = allowInterop(_doStuff);
}
diff --git a/tests/compiler/dart2js/impact/data/literals.dart b/tests/compiler/dart2js/impact/data/literals.dart
index 4edd315..9c0bcfa 100644
--- a/tests/compiler/dart2js/impact/data/literals.dart
+++ b/tests/compiler/dart2js/impact/data/literals.dart
@@ -131,7 +131,16 @@
/*member: testIfNullConstSymbol:static=[Symbol.(1)],type=[inst:Symbol]*/
testIfNullConstSymbol() => const Symbol(null ?? 'foo');
-/*member: testTypeLiteral:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:Object]*/
+/*spec:nnbd-off.member: testTypeLiteral:static=[createRuntimeType(1),typeLiteral(1)],type=[inst:Type,inst:_Type,lit:Object]*/
+/*spec:nnbd-sdk.member: testTypeLiteral:
+ static=[
+ createRuntimeType(1),
+ typeLiteral(1)],
+ type=[
+ inst:Type,
+ inst:_Type,
+ lit:Object*]
+*/
testTypeLiteral() => Object;
/*member: testBoolFromEnvironment:type=[inst:JSBool]*/
@@ -143,13 +152,17 @@
/*member: testEmptyListLiteralDynamic:type=[inst:List<dynamic>]*/
testEmptyListLiteralDynamic() => <dynamic>[];
-/*member: testEmptyListLiteralTyped:type=[inst:List<String>]*/
+/*spec:nnbd-off.member: testEmptyListLiteralTyped:type=[inst:List<String>]*/
+/*spec:nnbd-sdk.member: testEmptyListLiteralTyped:type=[inst:List<String*>]*/
testEmptyListLiteralTyped() => <String>[];
/*member: testEmptyListLiteralConstant:type=[inst:List<dynamic>]*/
testEmptyListLiteralConstant() => const [];
-/*member: testNonEmptyListLiteral:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-off.member: testNonEmptyListLiteral:type=[inst:JSBool,inst:List<bool>]*/
+/*spec:nnbd-sdk.member: testNonEmptyListLiteral:type=[
+ inst:JSBool,
+ inst:List<bool*>]*/
testNonEmptyListLiteral() => [true];
/*member: testEmptyMapLiteral:type=[inst:Map<dynamic,dynamic>]*/
@@ -158,7 +171,8 @@
/*member: testEmptyMapLiteralDynamic:type=[inst:Map<dynamic,dynamic>]*/
testEmptyMapLiteralDynamic() => <dynamic, dynamic>{};
-/*member: testEmptyMapLiteralTyped:type=[inst:Map<String,int>]*/
+/*spec:nnbd-off.member: testEmptyMapLiteralTyped:type=[inst:Map<String,int>]*/
+/*spec:nnbd-sdk.member: testEmptyMapLiteralTyped:type=[inst:Map<String*,int*>]*/
testEmptyMapLiteralTyped() => <String, int>{};
/*member: testEmptyMapLiteralConstant:
@@ -170,7 +184,11 @@
*/
testEmptyMapLiteralConstant() => const {};
-/*member: testNonEmptyMapLiteral:type=[inst:JSBool,inst:JSNull,inst:Map<Null,bool>]*/
+/*spec:nnbd-off.member: testNonEmptyMapLiteral:type=[inst:JSBool,inst:JSNull,inst:Map<Null,bool>]*/
+/*spec:nnbd-sdk.member: testNonEmptyMapLiteral:type=[
+ inst:JSBool,
+ inst:JSNull,
+ inst:Map<Null,bool*>]*/
testNonEmptyMapLiteral() => {null: true};
class GenericClass<X, Y> {
diff --git a/tests/compiler/dart2js/impact/data/native.dart b/tests/compiler/dart2js/impact/data/native.dart
index 3909b77..a923095 100644
--- a/tests/compiler/dart2js/impact/data/native.dart
+++ b/tests/compiler/dart2js/impact/data/native.dart
@@ -47,18 +47,18 @@
testNativeMethodCreates() native;
// This will trigger native instantiation and therefore include type use
-// `native:X` for all native types. This is truncated to `type=[*]` to avoid
+// `native:X` for all native types. This is truncated to `type=[%]` to avoid
// dependency on the particular types. If `testNativeMethodReturns` was not
// called `testNativeMethodCreates` would instead trigger the native
// instantiations, so the blame is a bit arbitrary.
-/*member: testNativeMethodReturns:type=[*]*/
+/*member: testNativeMethodReturns:type=[%]*/
@Returns('String|Null|JSArray')
// ignore: NATIVE_FUNCTION_BODY_IN_NON_SDK_CODE
testNativeMethodReturns() native;
@Native("NativeClass")
class NativeClass {
- /*member: NativeClass.field:
+ /*spec:nnbd-off.member: NativeClass.field:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -104,6 +104,55 @@
native:int,
param:Object]
*/
+ /*spec:nnbd-sdk.member: NativeClass.field:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ native:JSExtendableArray<JSExtendableArray.E>,
+ native:Object,
+ native:String,
+ native:bool,
+ native:double,
+ native:int,
+ param:Object*]
+ */
@annotation_Creates_SerializedScriptValue
final Object field;
@@ -112,7 +161,7 @@
}
}
-/*member: testNativeField:
+/*spec:nnbd-off.member: testNativeField:
dynamic=[NativeClass.field],
static=[
Rti._bind(1),
@@ -153,4 +202,48 @@
inst:JSBool,
param:NativeClass]
*/
+/*spec:nnbd-sdk.member: testNativeField:
+ dynamic=[NativeClass.field],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ defineProperty(3),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:NativeClass*]
+*/
testNativeField(NativeClass c) => c.field;
diff --git a/tests/compiler/dart2js/impact/data/promotion.dart b/tests/compiler/dart2js/impact/data/promotion.dart
index 9341be1..fe2a60d 100644
--- a/tests/compiler/dart2js/impact/data/promotion.dart
+++ b/tests/compiler/dart2js/impact/data/promotion.dart
@@ -39,7 +39,7 @@
dynamicToNoSuchMethodTearOff(null);
}
-/*member: positiveTyped:
+/*spec:nnbd-off.member: positiveTyped:
dynamic=[SubClass.method(0)],
static=[
Rti._bind(1),
@@ -80,11 +80,55 @@
is:SubClass,
param:Class]
*/
+/*spec:nnbd-sdk.member: positiveTyped:
+ dynamic=[SubClass.method(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ is:SubClass*,
+ param:Class*]
+*/
positiveTyped(Class cls) {
if (cls is SubClass) cls.method();
}
-/*member: positiveDynamic:
+/*spec:nnbd-off.member: positiveDynamic:
dynamic=[SubClass.method(0)],
static=[
Rti._bind(1),
@@ -124,11 +168,54 @@
inst:JSBool,
is:SubClass]
*/
+/*spec:nnbd-sdk.member: positiveDynamic:
+ dynamic=[SubClass.method(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ is:SubClass*]
+*/
positiveDynamic(dynamic cls) {
if (cls is SubClass) cls.method();
}
-/*member: negativeDynamic:
+/*spec:nnbd-off.member: negativeDynamic:
dynamic=[SubClass.method(0)],
static=[
Rti._bind(1),
@@ -168,6 +255,49 @@
inst:JSBool,
is:SubClass]
*/
+/*spec:nnbd-sdk.member: negativeDynamic:
+ dynamic=[SubClass.method(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ is:SubClass*]
+*/
negativeDynamic(dynamic cls) {
if (cls is! SubClass) return;
cls.method();
diff --git a/tests/compiler/dart2js/impact/data/runtime_type.dart b/tests/compiler/dart2js/impact/data/runtime_type.dart
index bb1703f..e9cdb53 100644
--- a/tests/compiler/dart2js/impact/data/runtime_type.dart
+++ b/tests/compiler/dart2js/impact/data/runtime_type.dart
@@ -6,9 +6,16 @@
/*member: Class1a.:static=[Object.(0)]*/
class Class1a<T> {
- /*member: Class1a.==:
+ /*spec:nnbd-off.member: Class1a.==:
dynamic=[this:Class1a.runtimeType,Object.runtimeType,Type.==],
- runtimeType=[equals:Class1a<Class1a.T>/Object]
+ runtimeType=[equals:Class1a<Class1a.T>==Object]
+ */
+ /*spec:nnbd-sdk.member: Class1a.==:
+ dynamic=[
+ Object.runtimeType,
+ Type.==,
+ this:Class1a.runtimeType],
+ runtimeType=[equals:Class1a<Class1a.T*>*==Object]
*/
bool operator ==(other) {
return runtimeType == other.runtimeType;
@@ -17,9 +24,19 @@
/*member: Class1b.:static=[Class1a.(0)]*/
class Class1b<T> extends Class1a<T> {
- /*member: Class1b.==:
- dynamic=[this:Class1b.runtimeType,Object.runtimeType,Type.==],
- runtimeType=[equals:Object/Class1b<Class1b.T>]
+ /*spec:nnbd-off.member: Class1b.==:
+ dynamic=[
+ Object.runtimeType,
+ Type.==,
+ this:Class1b.runtimeType],
+ runtimeType=[equals:Object==Class1b<Class1b.T>]
+ */
+ /*spec:nnbd-sdk.member: Class1b.==:
+ dynamic=[
+ Object.runtimeType,
+ Type.==,
+ this:Class1b.runtimeType],
+ runtimeType=[equals:Object==Class1b<Class1b.T*>*]
*/
bool operator ==(other) {
return other.runtimeType == runtimeType;
@@ -28,9 +45,22 @@
/*member: Class1c.:static=[Object.(0)]*/
class Class1c<T> implements Class1a<T> {
- /*member: Class1c.==:
- dynamic=[this:Class1c.runtimeType,Object.==,Object.runtimeType,Type.==],
- runtimeType=[equals:Class1c<Class1c.T>/Object],
+ /*spec:nnbd-off.member: Class1c.==:
+ dynamic=[
+ Object.==,
+ Object.runtimeType,
+ Type.==,
+ this:Class1c.runtimeType],
+ runtimeType=[equals:Class1c<Class1c.T>==Object],
+ type=[inst:JSNull]
+ */
+ /*spec:nnbd-sdk.member: Class1c.==:
+ dynamic=[
+ Object.==,
+ Object.runtimeType,
+ Type.==,
+ this:Class1c.runtimeType],
+ runtimeType=[equals:Class1c<Class1c.T*>*==Object],
type=[inst:JSNull]
*/
bool operator ==(other) {
@@ -40,9 +70,22 @@
/*member: Class1d.:static=[Object.(0)]*/
class Class1d<T> implements Class1a<T> {
- /*member: Class1d.==:
- dynamic=[this:Class1d.runtimeType,Object.==,Object.runtimeType,Type.==],
- runtimeType=[equals:Object/Class1d<Class1d.T>],
+ /*spec:nnbd-off.member: Class1d.==:
+ dynamic=[
+ Object.==,
+ Object.runtimeType,
+ Type.==,
+ this:Class1d.runtimeType],
+ runtimeType=[equals:Object==Class1d<Class1d.T>],
+ type=[inst:JSNull]
+ */
+ /*spec:nnbd-sdk.member: Class1d.==:
+ dynamic=[
+ Object.==,
+ Object.runtimeType,
+ Type.==,
+ this:Class1d.runtimeType],
+ runtimeType=[equals:Object==Class1d<Class1d.T*>*],
type=[inst:JSNull]
*/
bool operator ==(other) {
@@ -62,7 +105,7 @@
/*member: Class4.:static=[Object.(0)]*/
class Class4 {}
-/*member: toString1:
+/*spec:nnbd-off.member: toString1:
dynamic=[
Class2.runtimeType,
toString(0)],
@@ -118,9 +161,68 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: toString1:
+ dynamic=[
+ Class2.runtimeType,
+ toString(0)],
+ runtimeType=[string:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ S(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSString,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
toString1(Class2<int> c) => '${c.runtimeType}';
-/*member: toString2:
+/*spec:nnbd-off.member: toString2:
dynamic=[
Class2.==,
Class2.runtimeType,
@@ -178,9 +280,70 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: toString2:
+ dynamic=[
+ Class2.==,
+ Class2.runtimeType,
+ toString(0)],
+ runtimeType=[string:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ S(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSString,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
toString2(Class2<int> c) => '${c?.runtimeType}';
-/*member: toString3:
+/*spec:nnbd-off.member: toString3:
dynamic=[
Class2.runtimeType,
Type.toString(0)],
@@ -234,9 +397,66 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: toString3:
+ dynamic=[
+ Class2.runtimeType,
+ Type.toString(0)],
+ runtimeType=[string:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
toString3(Class2<int> c) => c.runtimeType.toString();
-/*member: toString4:
+/*spec:nnbd-off.member: toString4:
dynamic=[
Class2.runtimeType,
Type.==,
@@ -292,9 +512,68 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: toString4:
+ dynamic=[
+ Class2.runtimeType,
+ Type.==,
+ Type.toString(0)],
+ runtimeType=[string:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
toString4(Class2<int> c) => c.runtimeType?.toString();
-/*member: toString5:
+/*spec:nnbd-off.member: toString5:
dynamic=[
Class2.==,
Class2.runtimeType,
@@ -351,9 +630,69 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: toString5:
+ dynamic=[
+ Class2.==,
+ Class2.runtimeType,
+ Type.==,
+ Type.toString(0)],
+ runtimeType=[string:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
toString5(Class2<int> c) => c?.runtimeType?.toString();
-/*member: toString6:
+/*spec:nnbd-off.member: toString6:
dynamic=[
Class2.==,
Class2.runtimeType,
@@ -409,9 +748,68 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: toString6:
+ dynamic=[
+ Class2.==,
+ Class2.runtimeType,
+ Type.toString(0)],
+ runtimeType=[string:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
toString6(Class2<int> c) => c?.runtimeType.toString();
-/*member: unknown:
+/*spec:nnbd-off.member: unknown:
dynamic=[Class2.runtimeType],
runtimeType=[unknown:Class2<int>],
static=[
@@ -463,16 +861,71 @@
inst:JSUnmodifiableArray<dynamic>,
param:Class2<int>]
*/
+/*spec:nnbd-sdk.member: unknown:
+ dynamic=[Class2.runtimeType],
+ runtimeType=[unknown:Class2<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class2<int*>*]
+*/
unknown(Class2<int> c) => c.runtimeType;
-/*member: equals1:
+/*spec:nnbd-off.member: equals1:
dynamic=[
Class1a.==,
Class1a.runtimeType,
Class1d.==,
Class1d.runtimeType,
Type.==],
- runtimeType=[equals:Class1a<int>/Class1d<int>],
+ runtimeType=[equals:Class1a<int>==Class1d<int>],
static=[
Rti._bind(1),
Rti._eval(1),
@@ -524,9 +977,71 @@
param:Class1a<int>,
param:Class1d<int>]
*/
+/*spec:nnbd-sdk.member: equals1:
+ dynamic=[
+ Class1a.==,
+ Class1a.runtimeType,
+ Class1d.==,
+ Class1d.runtimeType,
+ Type.==],
+ runtimeType=[equals:Class1a<int*>*==Class1d<int*>*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkSubtype(4),
+ findType(1),
+ getRuntimeTypeArgument(3),
+ getRuntimeTypeArgumentIntercepted(4),
+ getRuntimeTypeInfo(1),
+ getTypeArgumentByIndex(2),
+ instanceType(1),
+ setRuntimeTypeInfo(2)],
+ type=[
+ inst:Closure,
+ inst:JSArray<dynamic>,
+ inst:JSBool,
+ inst:JSExtendableArray<dynamic>,
+ inst:JSFixedArray<dynamic>,
+ inst:JSMutableArray<dynamic>,
+ inst:JSNull,
+ inst:JSUnmodifiableArray<dynamic>,
+ param:Class1a<int*>*,
+ param:Class1d<int*>*]
+*/
equals1(Class1a<int> a, Class1d<int> b) => a?.runtimeType == b?.runtimeType;
-/*member: almostEquals1:
+/*spec:nnbd-off.member: almostEquals1:
dynamic=[
Class3.runtimeType,
Type.==],
@@ -570,9 +1085,56 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals1:
+ dynamic=[
+ Class3.runtimeType,
+ Type.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals1(Class3 a) => a.runtimeType == null;
-/*member: almostEquals2:
+/*spec:nnbd-off.member: almostEquals2:
dynamic=[
Class3.==,
Class3.runtimeType,
@@ -617,9 +1179,57 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals2:
+ dynamic=[
+ Class3.==,
+ Class3.runtimeType,
+ Type.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals2(Class3 a) => a?.runtimeType == null;
-/*member: almostEquals3:
+/*spec:nnbd-off.member: almostEquals3:
dynamic=[
Class3.runtimeType,
Null.==],
@@ -663,9 +1273,56 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals3:
+ dynamic=[
+ Class3.runtimeType,
+ Null.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals3(Class3 a) => null == a.runtimeType;
-/*member: almostEquals4:
+/*spec:nnbd-off.member: almostEquals4:
dynamic=[
Class3.==,
Class3.runtimeType,
@@ -710,9 +1367,57 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals4:
+ dynamic=[
+ Class3.==,
+ Class3.runtimeType,
+ Null.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals4(Class3 a) => null == a?.runtimeType;
-/*member: almostEquals5:
+/*spec:nnbd-off.member: almostEquals5:
dynamic=[
Class3.field,
Class3.runtimeType,
@@ -756,9 +1461,56 @@
inst:JSBool,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals5:
+ dynamic=[
+ Class3.field,
+ Class3.runtimeType,
+ Type.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:Class3*]
+*/
almostEquals5(Class3 a) => a.runtimeType == a.field;
-/*member: almostEquals6:
+/*spec:nnbd-off.member: almostEquals6:
dynamic=[
Class3.==,
Class3.field,
@@ -804,9 +1556,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals6:
+ dynamic=[
+ Class3.==,
+ Class3.field,
+ Class3.runtimeType,
+ Type.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals6(Class3 a) => a?.runtimeType == a.field;
-/*member: almostEquals7:
+/*spec:nnbd-off.member: almostEquals7:
dynamic=[
Class3.==,
Class3.field,
@@ -852,9 +1653,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals7:
+ dynamic=[
+ Class3.==,
+ Class3.field,
+ Class3.runtimeType,
+ Type.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals7(Class3 a) => a.runtimeType == a?.field;
-/*member: almostEquals8:
+/*spec:nnbd-off.member: almostEquals8:
dynamic=[
Class3.==,
Class3.field,
@@ -900,9 +1750,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals8:
+ dynamic=[
+ Class3.==,
+ Class3.field,
+ Class3.runtimeType,
+ Type.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals8(Class3 a) => a?.runtimeType == a?.field;
-/*member: almostEquals9:
+/*spec:nnbd-off.member: almostEquals9:
dynamic=[
Class3.field,
Class3.runtimeType,
@@ -946,9 +1845,56 @@
inst:JSBool,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals9:
+ dynamic=[
+ Class3.field,
+ Class3.runtimeType,
+ Object.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:Class3*]
+*/
almostEquals9(Class3 a) => a.field == a.runtimeType;
-/*member: almostEquals10:
+/*spec:nnbd-off.member: almostEquals10:
dynamic=[
Class3.==,
Class3.field,
@@ -994,9 +1940,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals10:
+ dynamic=[
+ Class3.==,
+ Class3.field,
+ Class3.runtimeType,
+ Object.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals10(Class3 a) => a?.field == a.runtimeType;
-/*member: almostEquals11:
+/*spec:nnbd-off.member: almostEquals11:
dynamic=[
Class3.==,
Class3.field,
@@ -1042,9 +2037,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals11:
+ dynamic=[
+ Class3.==,
+ Class3.field,
+ Class3.runtimeType,
+ Object.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals11(Class3 a) => a.field == a?.runtimeType;
-/*member: almostEquals12:
+/*spec:nnbd-off.member: almostEquals12:
dynamic=[
Class3.==,
Class3.field,
@@ -1090,9 +2134,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostEquals12:
+ dynamic=[
+ Class3.==,
+ Class3.field,
+ Class3.runtimeType,
+ Object.==],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostEquals12(Class3 a) => a?.field == a?.runtimeType;
-/*member: almostToString1:
+/*spec:nnbd-off.member: almostToString1:
dynamic=[
Class3.runtimeType,
Type.toString],
@@ -1135,9 +2228,55 @@
inst:JSBool,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostToString1:
+ dynamic=[
+ Class3.runtimeType,
+ Type.toString],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:Class3*]
+*/
almostToString1(Class3 a) => a.runtimeType.toString;
-/*member: almostToString2:
+/*spec:nnbd-off.member: almostToString2:
dynamic=[
Class3.==,
Class3.runtimeType,
@@ -1183,9 +2322,58 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostToString2:
+ dynamic=[
+ Class3.==,
+ Class3.runtimeType,
+ Type.==,
+ Type.toString],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostToString2(Class3 a) => a?.runtimeType?.toString;
-/*member: almostToString3:
+/*spec:nnbd-off.member: almostToString3:
dynamic=[
Class3.runtimeType,
Type.noSuchMethod(1)],
@@ -1229,9 +2417,56 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostToString3:
+ dynamic=[
+ Class3.runtimeType,
+ Type.noSuchMethod(1)],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostToString3(Class3 a) => a.runtimeType.noSuchMethod(null);
-/*member: almostToString4:
+/*spec:nnbd-off.member: almostToString4:
dynamic=[
Class3.==,
Class3.runtimeType,
@@ -1276,14 +2511,62 @@
inst:JSNull,
param:Class3]
*/
+/*spec:nnbd-sdk.member: almostToString4:
+ dynamic=[
+ Class3.==,
+ Class3.runtimeType,
+ Type.noSuchMethod(1)],
+ runtimeType=[unknown:Class3*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*]
+*/
almostToString4(Class3 a) => a?.runtimeType.noSuchMethod(null);
-/*member: notEquals1:
+/*spec:nnbd-off.member: notEquals1:
dynamic=[
Class3.runtimeType,
Class4.runtimeType,
Type.==],
- runtimeType=[equals:Class3/Class4],
+ runtimeType=[equals:Class3==Class4],
static=[
Rti._bind(1),
Rti._eval(1),
@@ -1323,15 +2606,63 @@
param:Class3,
param:Class4]
*/
+/*spec:nnbd-sdk.member: notEquals1:
+ dynamic=[
+ Class3.runtimeType,
+ Class4.runtimeType,
+ Type.==],
+ runtimeType=[equals:Class3*==Class4*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ param:Class3*,
+ param:Class4*]
+*/
notEquals1(Class3 a, Class4 b) => a.runtimeType != b.runtimeType;
-/*member: notEquals2:
+/*spec:nnbd-off.member: notEquals2:
dynamic=[
Class3.==,
Class3.runtimeType,
Class4.runtimeType,
Type.==],
- runtimeType=[equals:Class3/Class4],
+ runtimeType=[equals:Class3==Class4],
static=[
Rti._bind(1),
Rti._eval(1),
@@ -1372,15 +2703,65 @@
param:Class3,
param:Class4]
*/
+/*spec:nnbd-sdk.member: notEquals2:
+ dynamic=[
+ Class3.==,
+ Class3.runtimeType,
+ Class4.runtimeType,
+ Type.==],
+ runtimeType=[equals:Class3*==Class4*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*,
+ param:Class4*]
+*/
notEquals2(Class3 a, Class4 b) => a?.runtimeType != b.runtimeType;
-/*member: notEquals3:
+/*spec:nnbd-off.member: notEquals3:
dynamic=[
Class3.runtimeType,
Class4.==,
Class4.runtimeType,
Type.==],
- runtimeType=[equals:Class3/Class4],
+ runtimeType=[equals:Class3==Class4],
static=[
Rti._bind(1),
Rti._eval(1),
@@ -1421,16 +2802,66 @@
param:Class3,
param:Class4]
*/
+/*spec:nnbd-sdk.member: notEquals3:
+ dynamic=[
+ Class3.runtimeType,
+ Class4.==,
+ Class4.runtimeType,
+ Type.==],
+ runtimeType=[equals:Class3*==Class4*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*,
+ param:Class4*]
+*/
notEquals3(Class3 a, Class4 b) => a.runtimeType != b?.runtimeType;
-/*member: notEquals4:
+/*spec:nnbd-off.member: notEquals4:
dynamic=[
Class3.==,
Class3.runtimeType,
Class4.==,
Class4.runtimeType,
Type.==],
- runtimeType=[equals:Class3/Class4],
+ runtimeType=[equals:Class3==Class4],
static=[
Rti._bind(1),
Rti._eval(1),
@@ -1471,6 +2902,57 @@
param:Class3,
param:Class4]
*/
+/*spec:nnbd-sdk.member: notEquals4:
+ dynamic=[
+ Class3.==,
+ Class3.runtimeType,
+ Class4.==,
+ Class4.runtimeType,
+ Type.==],
+ runtimeType=[equals:Class3*==Class4*],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1)],
+ type=[
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ param:Class3*,
+ param:Class4*]
+*/
notEquals4(Class3 a, Class4 b) => a?.runtimeType != b?.runtimeType;
/*member: main:dynamic=[exact:Class1a.==],static=[Class1a.(0),Class1b.(0),Class1c.(0),Class1d.(0),Class2.(0),Class3.(0),Class4.(0),almostEquals1(1),almostEquals10(1),almostEquals11(1),almostEquals12(1),almostEquals2(1),almostEquals3(1),almostEquals4(1),almostEquals5(1),almostEquals6(1),almostEquals7(1),almostEquals8(1),almostEquals9(1),almostToString1(1),almostToString2(1),almostToString3(1),almostToString4(1),checkTypeBound(4),equals1(2),notEquals1(2),notEquals2(2),notEquals3(2),notEquals4(2),print(1),throwTypeError(1),toString1(1),toString2(1),toString3(1),toString4(1),toString5(1),toString6(1),unknown(1)]*/
diff --git a/tests/compiler/dart2js/impact/data/statements.dart b/tests/compiler/dart2js/impact/data/statements.dart
index 4d94691..e0ab8fb 100644
--- a/tests/compiler/dart2js/impact/data/statements.dart
+++ b/tests/compiler/dart2js/impact/data/statements.dart
@@ -67,7 +67,7 @@
return 1;
}
-/*member: testForIn:
+/*spec:nnbd-off.member: testForIn:
dynamic=[
Iterator.current,
Iterator.iterator,
@@ -113,12 +113,61 @@
inst:JSNull,
inst:Null]
*/
+/*spec:nnbd-sdk.member: testForIn:
+ dynamic=[
+ Iterator.current,
+ Iterator.iterator,
+ Iterator.moveNext(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkConcurrentModificationError(2),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:Iterable<dynamic>*,
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ inst:Null]
+*/
testForIn(o) {
// ignore: UNUSED_LOCAL_VARIABLE
for (var e in o) {}
}
-/*member: testForInTyped:
+/*spec:nnbd-off.member: testForInTyped:
dynamic=[
Iterator.current,
Iterator.iterator,
@@ -165,6 +214,56 @@
inst:JSNull,
inst:Null]
*/
+/*spec:nnbd-sdk.member: testForInTyped:
+ dynamic=[
+ Iterator.current,
+ Iterator.iterator,
+ Iterator.moveNext(0)],
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ checkConcurrentModificationError(2),
+ findType(1),
+ instanceType(1)],
+ type=[
+ impl:Iterable<dynamic>*,
+ impl:int*,
+ inst:Closure,
+ inst:JSBool,
+ inst:JSNull,
+ inst:Null]
+*/
testForInTyped(o) {
// ignore: UNUSED_LOCAL_VARIABLE
for (int e in o) {}
@@ -180,7 +279,7 @@
try {} catch (e) {}
}
-/*member: testTryCatchOn:
+/*spec:nnbd-off.member: testTryCatchOn:
static=[
Rti._bind(1),
Rti._eval(1),
@@ -222,6 +321,51 @@
inst:PlainJavaScriptObject,
inst:UnknownJavaScriptObject]
*/
+/*spec:nnbd-sdk.member: testTryCatchOn:
+ static=[
+ Rti._bind(1),
+ Rti._eval(1),
+ _arrayInstanceType(1),
+ _asBool(1),
+ _asBoolQ(1),
+ _asBoolS(1),
+ _asDouble(1),
+ _asDoubleQ(1),
+ _asDoubleS(1),
+ _asInt(1),
+ _asIntQ(1),
+ _asIntS(1),
+ _asNum(1),
+ _asNumQ(1),
+ _asNumS(1),
+ _asObject(1),
+ _asString(1),
+ _asStringQ(1),
+ _asStringS(1),
+ _asTop(1),
+ _generalAsCheckImplementation(1),
+ _generalIsTestImplementation(1),
+ _generalNullableAsCheckImplementation(1),
+ _generalNullableIsTestImplementation(1),
+ _installSpecializedAsCheck(1),
+ _installSpecializedIsTest(1),
+ _instanceType(1),
+ _isBool(1),
+ _isInt(1),
+ _isNum(1),
+ _isObject(1),
+ _isString(1),
+ _isTop(1),
+ findType(1),
+ instanceType(1),
+ unwrapException(1)],
+ type=[
+ catch:String*,
+ inst:Closure,
+ inst:JSBool,
+ inst:PlainJavaScriptObject,
+ inst:UnknownJavaScriptObject]
+*/
testTryCatchOn() {
// ignore: UNUSED_CATCH_CLAUSE
try {} on String catch (e) {}
diff --git a/tests/compiler/dart2js/impact/impact_test.dart b/tests/compiler/dart2js/impact/impact_test.dart
index 315b9ac..c3ff87b 100644
--- a/tests/compiler/dart2js/impact/impact_test.dart
+++ b/tests/compiler/dart2js/impact/impact_test.dart
@@ -46,6 +46,8 @@
class ImpactDataComputer extends DataComputer<Features> {
const ImpactDataComputer();
+ static const String wildcard = '%';
+
@override
void computeMemberData(Compiler compiler, MemberEntity member,
Map<Id, ActualData<Features>> actualMap,
@@ -55,14 +57,14 @@
ir.Member node = frontendStrategy.elementMap.getMemberNode(member);
Features features = new Features();
if (impact.typeUses.length > 50) {
- features.addElement(Tags.typeUse, '*');
+ features.addElement(Tags.typeUse, wildcard);
} else {
for (TypeUse use in impact.typeUses) {
features.addElement(Tags.typeUse, use.shortText);
}
}
if (impact.staticUses.length > 50) {
- features.addElement(Tags.staticUse, '*');
+ features.addElement(Tags.staticUse, wildcard);
} else {
for (StaticUse use in impact.staticUses) {
features.addElement(Tags.staticUse, use.shortText);
@@ -92,5 +94,5 @@
@override
DataInterpreter<Features> get dataValidator =>
- const FeaturesDataInterpreter();
+ const FeaturesDataInterpreter(wildcard: wildcard);
}
diff --git a/tests/compiler/dart2js_extra/rti/required_named_parameters_test.dart b/tests/compiler/dart2js_extra/rti/required_named_parameters_test.dart
new file mode 100644
index 0000000..309a381
--- /dev/null
+++ b/tests/compiler/dart2js_extra/rti/required_named_parameters_test.dart
@@ -0,0 +1,67 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// Requirements=nnbd
+
+import 'dart:_rti' as rti;
+import 'dart:_foreign_helper' show JS;
+import "package:expect/expect.dart";
+
+const typeRulesJson = r'''
+{
+ "B": {"A": []},
+ "C": {"B": []}
+}
+''';
+final typeRules = JS('=Object', 'JSON.parse(#)', typeRulesJson);
+
+main() {
+ var universe = rti.testingCreateUniverse();
+ rti.testingAddRules(universe, typeRules);
+
+ // Recipe is properly parsed
+ var rti1 = rti.testingUniverseEval(universe, "@(B,{a!B,b:B,c!B})");
+
+ // Subtype must be contravariant in its named parameter types
+ var rti2 = rti.testingUniverseEval(universe, "@(B,{a!A,b:B,c!B})");
+ Expect.isTrue(rti.testingIsSubtype(universe, rti2, rti1));
+ rti2 = rti.testingUniverseEval(universe, "@(B,{a!B,b:A,c!B})");
+ Expect.isTrue(rti.testingIsSubtype(universe, rti2, rti1));
+ rti2 = rti.testingUniverseEval(universe, "@(B,{a!C,b:B,c!B})");
+ Expect.isFalse(rti.testingIsSubtype(universe, rti2, rti1));
+ rti2 = rti.testingUniverseEval(universe, "@(B,{a!B,b:C,c!B})");
+ Expect.isFalse(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Subtype may not omit optional named parameters
+ rti2 = rti.testingUniverseEval(universe, "@(A,{a!A,c!A})");
+ Expect.isFalse(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Subtype may not omit required named parameters
+ rti2 = rti.testingUniverseEval(universe, "@(A,{a!A,b:A})");
+ Expect.isFalse(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Subtype may contain additional named optional parameters
+ rti2 = rti.testingUniverseEval(universe, "@(A,{a!A,b:A,c!A,d:A})");
+ Expect.isTrue(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Subtype may redeclare required parameters as optional.
+ rti2 = rti.testingUniverseEval(universe, "@(A,{a:A,b:A,c:A})");
+ Expect.isTrue(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Subtype may not redeclare optional parameters as required
+ rti2 = rti.testingUniverseEval(universe, "@(A,{a!A,b!A,c!A})");
+ Expect.isFalse(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Subtype may not declare new required named parameters
+ rti2 = rti.testingUniverseEval(universe, "@(A,{a!A,b:A,c!A,d!A})");
+ Expect.isFalse(rti.testingIsSubtype(universe, rti2, rti1));
+
+ // Rti.toString() appears as expected
+ Expect.equals('(B, {required B a, B b, required B c}) => dynamic',
+ rti.testingRtiToString(rti1));
+
+ // Rti debug string properly annotates all required parameters
+ Expect.equals(
+ 2, 'required'.allMatches(rti.testingRtiToDebugString(rti1)).length);
+}
diff --git a/tests/corelib/list_map_test.dart b/tests/corelib/list_map_test.dart
index 19ce07e..cf27a37 100644
--- a/tests/corelib/list_map_test.dart
+++ b/tests/corelib/list_map_test.dart
@@ -115,7 +115,7 @@
testOp((i) => i.every((n) => n < 5), "every<5");
testOp((i) => i.every((n) => n < 10), "every<10");
testOp((i) => i.reduce((a, b) => a + b), "reduce-sum");
- testOp((i) => i.fold/*<int>*/(0, (a, b) => a + b), "fold-sum");
+ testOp((i) => i.fold<int>(0, (a, b) => a + b), "fold-sum");
testOp((i) => i.join("-"), "join-");
testOp((i) => i.join(""), "join");
testOp((i) => i.join(), "join-null");
diff --git a/tests/corelib/list_reversed_test.dart b/tests/corelib/list_reversed_test.dart
index e331f8c..e26e731 100644
--- a/tests/corelib/list_reversed_test.dart
+++ b/tests/corelib/list_reversed_test.dart
@@ -106,7 +106,7 @@
testOp((i) => i.every((n) => n < 5), "every<5");
testOp((i) => i.every((n) => n < 10), "every<10");
testOp((i) => i.reduce((a, b) => a + b), "reduce-sum");
- testOp((i) => i.fold/*<int>*/(0, (a, b) => a + b), "fold-sum");
+ testOp((i) => i.fold<int>(0, (a, b) => a + b), "fold-sum");
testOp((i) => i.join("-"), "join-");
testOp((i) => i.join(""), "join");
testOp((i) => i.join(), "join-null");
diff --git a/tests/language/function_type/function_type0_test.dart b/tests/language/function_type/function_type0_test.dart
new file mode 100644
index 0000000..d2134ef
--- /dev/null
+++ b/tests/language/function_type/function_type0_test.dart
@@ -0,0 +1,923 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int x);
+typedef F1<T> = Function Function(List<T> x);
+typedef F2<T> = core.List<core.int> Function(int y, {List<Function> x});
+typedef F3<T> = Function(int, {Function x});
+typedef F4<T> = Function Function<A>(int x);
+typedef F5<T> = int Function(int, {int x}) Function();
+typedef F6<T> = int Function([core.List<core.int> x]) Function();
+typedef F7<T> = Function Function(int y, [int x]) Function();
+typedef F8<T> = Function Function(int, [List<Function>]) Function();
+typedef F9<T> = Function Function(int, {List<T> x}) Function();
+typedef F10<T> = List<Function> Function(List<Function> x) Function();
+typedef F11<T> = List<Function> Function(int y, [List<T> x]) Function();
+typedef F12<T> = core.List<core.int> Function([Function]) Function();
+typedef F13<T> = core.List<core.int> Function({core.List<core.int> x})
+ Function();
+typedef F14<T> = List<T> Function(int y, {int x}) Function();
+typedef F15<T> = List<T> Function(int, [core.List<core.int> x]) Function();
+typedef F16<T> = Function(int) Function();
+typedef F17<T> = Function(int x, [List<Function>]) Function();
+typedef F18<T> = Function(int y, {List<T> x}) Function();
+typedef F19<T> = void Function([List<Function> x]) Function();
+typedef F20<T> = void Function(List<T>) Function();
+typedef F21<T> = List<Function> Function<A>(Function x) Function();
+typedef F22<T> = Function<A>(List<Function> x) Function();
+typedef F23<T> = void Function<A>(core.List<core.int> x) Function();
+
+int f0(int x) => throw 'uncalled';
+Function f1(List<int> x) => throw 'uncalled';
+core.List<core.int> f2(int y, {List<Function> x = const []}) =>
+ throw 'uncalled';
+f3(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+Function f4<A>(int x) => throw 'uncalled';
+int Function(int, {int x}) f5() => throw 'uncalled';
+int Function([core.List<core.int> x]) f6() => throw 'uncalled';
+Function Function(int y, [int x]) f7() => throw 'uncalled';
+Function Function(int, [List<Function>]) f8() => throw 'uncalled';
+Function Function(int, {List<int> x}) f9() => throw 'uncalled';
+List<Function> Function(List<Function> x) f10() => throw 'uncalled';
+List<Function> Function(int y, [List<int> x]) f11() => throw 'uncalled';
+core.List<core.int> Function([Function]) f12() => throw 'uncalled';
+core.List<core.int> Function({core.List<core.int> x}) f13() => throw 'uncalled';
+List<int> Function(int y, {int x}) f14() => throw 'uncalled';
+List<int> Function(int, [core.List<core.int> x]) f15() => throw 'uncalled';
+Function(int) f16() => throw 'uncalled';
+Function(int x, [List<Function>]) f17() => throw 'uncalled';
+Function(int y, {List<int> x}) f18() => throw 'uncalled';
+void Function([List<Function> x]) f19() => throw 'uncalled';
+void Function(List<int>) f20() => throw 'uncalled';
+List<Function> Function<A>(Function x) f21() => throw 'uncalled';
+Function<A>(List<Function> x) f22() => throw 'uncalled';
+void Function<A>(core.List<core.int> x) f23() => throw 'uncalled';
+
+class U0<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int x) x0;
+ late Function Function(List<T> x) x1;
+ late core.List<core.int> Function(int y, {List<Function> x}) x2;
+ late Function(int, {Function x}) x3;
+ late Function Function<A>(int x) x4;
+ late int Function(int, {int x}) Function() x5;
+ late int Function([core.List<core.int> x]) Function() x6;
+ late Function Function(int y, [int x]) Function() x7;
+ late Function Function(int, [List<Function>]) Function() x8;
+ late Function Function(int, {List<T> x}) Function() x9;
+ late List<Function> Function(List<Function> x) Function() x10;
+ late List<Function> Function(int y, [List<T> x]) Function() x11;
+ late core.List<core.int> Function([Function]) Function() x12;
+ late core.List<core.int> Function({core.List<core.int> x}) Function() x13;
+ late List<T> Function(int y, {int x}) Function() x14;
+ late List<T> Function(int, [core.List<core.int> x]) Function() x15;
+ late Function(int) Function() x16;
+ late Function(int x, [List<Function>]) Function() x17;
+ late Function(int y, {List<T> x}) Function() x18;
+ late void Function([List<Function> x]) Function() x19;
+ late void Function(List<T>) Function() x20;
+ late List<Function> Function<A>(Function x) Function() x21;
+ late Function<A>(List<Function> x) Function() x22;
+ late void Function<A>(core.List<core.int> x) Function() x23;
+
+ U0({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x) => throw 'uncalled';
+ Function m1(List<T> x) => throw 'uncalled';
+ core.List<core.int> m2(int y, {List<Function> x = const []}) =>
+ throw 'uncalled';
+ m3(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+ Function m4<A>(int x) => throw 'uncalled';
+ int Function(int, {int x}) m5() => throw 'uncalled';
+ int Function([core.List<core.int> x]) m6() => throw 'uncalled';
+ Function Function(int y, [int x]) m7() => throw 'uncalled';
+ Function Function(int, [List<Function>]) m8() => throw 'uncalled';
+ Function Function(int, {List<T> x}) m9() => throw 'uncalled';
+ List<Function> Function(List<Function> x) m10() => throw 'uncalled';
+ List<Function> Function(int y, [List<T> x]) m11() => throw 'uncalled';
+ core.List<core.int> Function([Function]) m12() => throw 'uncalled';
+ core.List<core.int> Function({core.List<core.int> x}) m13() =>
+ throw 'uncalled';
+ List<T> Function(int y, {int x}) m14() => throw 'uncalled';
+ List<T> Function(int, [core.List<core.int> x]) m15() => throw 'uncalled';
+ Function(int) m16() => throw 'uncalled';
+ Function(int x, [List<Function>]) m17() => throw 'uncalled';
+ Function(int y, {List<T> x}) m18() => throw 'uncalled';
+ void Function([List<Function> x]) m19() => throw 'uncalled';
+ void Function(List<T>) m20() => throw 'uncalled';
+ List<Function> Function<A>(Function x) m21() => throw 'uncalled';
+ Function<A>(List<Function> x) m22() => throw 'uncalled';
+ void Function<A>(core.List<core.int> x) m23() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(List<T> x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T> x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(List<T> x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, {List<Function> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<Function> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int, {Function x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, {Function x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, {Function x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {int x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {int x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int> x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int> x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [int x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [int x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<Function>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int, {List<T> x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<T> x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function(List<Function> x) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function> x) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, [List<T> x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<T> x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([Function]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([Function]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({core.List<core.int> x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({core.List<core.int> x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({core.List<core.int> x})
+ Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int y, {int x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {int x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int> x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int> x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<Function>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<Function>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [List<Function>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function(int y, {List<T> x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<T> x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ // The static function has its T always set to int.
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isFalse(f18 is F18<bool>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ Expect.isFalse(confuse(f18) is F18<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ x18 = confuse(f18);
+ });
+ Expect.throws(() {
+ l18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ l18 = confuse(f18);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m18 is F18<int>);
+ Expect.equals(tIsBool, m18 is F18<bool>);
+ Expect.equals(tIsInt, confuse(m18) is F18<int>);
+ Expect.equals(tIsBool, confuse(m18) is F18<bool>);
+ }
+ }
+
+ /// void Function([List<Function> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(List<T>) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T>) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(List<T>) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(Function x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(Function x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<Function> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<Function> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(core.List<core.int> x) Function()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(core.List<core.int> x) Function() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U0().runTests();
+ new U0<int>(tIsInt: true).runTests();
+ new U0<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type10_test.dart b/tests/language/function_type/function_type10_test.dart
new file mode 100644
index 0000000..fc803d6
--- /dev/null
+++ b/tests/language/function_type/function_type10_test.dart
@@ -0,0 +1,948 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, {int x});
+typedef F1<T> = Function Function(int y, {List<T> x});
+typedef F2<T> = core.List<core.int> Function(int, {core.List<core.int> x});
+typedef F3<T> = Function({List<Function> x});
+typedef F4<T> = List<Function> Function<A>(List<Function> x);
+typedef F5<T> = int Function(Function x) Function<B extends core.int>();
+typedef F6<T> = int Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F7<T> = Function Function([int]) Function<B extends core.int>();
+typedef F8<T> = Function Function({List<Function> x})
+ Function<B extends core.int>();
+typedef F9<T> = Function Function() Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function([List<T>])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function([Function x]) Function<B extends core.int>();
+typedef F15<T> = List<T> Function(core.List<core.int>)
+ Function<B extends core.int>();
+typedef F16<T> = Function(int, [int]) Function<B extends core.int>();
+typedef F17<T> = Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F18<T> = void Function(int x) Function<B extends core.int>();
+typedef F19<T> = void Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F20<T> = void Function(int, [List<T>]) Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F22<T> = Function<A>(List<T> x) Function<B extends core.int>();
+typedef F23<T> = void Function<A>() Function<B extends core.int>();
+
+int f0(int y, {int x = -1}) => throw 'uncalled';
+Function f1(int y, {List<int> x = const []}) => throw 'uncalled';
+core.List<core.int> f2(int x0, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+f3({List<Function> x = const []}) => throw 'uncalled';
+List<Function> f4<A>(List<Function> x) => throw 'uncalled';
+int Function(Function x) f5<B extends core.int>() => throw 'uncalled';
+int Function(int y, [core.List<core.int> x]) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function([int]) f7<B extends core.int>() => throw 'uncalled';
+Function Function({List<Function> x}) f8<B extends core.int>() =>
+ throw 'uncalled';
+Function Function() f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int, [List<Function> x]) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([List<int>]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [Function]) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {core.List<core.int> x})
+ f13<B extends core.int>() => throw 'uncalled';
+List<int> Function([Function x]) f14<B extends core.int>() => throw 'uncalled';
+List<int> Function(core.List<core.int>) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(int, [int]) f16<B extends core.int>() => throw 'uncalled';
+Function(int, {List<Function> x}) f17<B extends core.int>() => throw 'uncalled';
+void Function(int x) f18<B extends core.int>() => throw 'uncalled';
+void Function(int y, [List<Function> x]) f19<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int, [List<int>]) f20<B extends core.int>() => throw 'uncalled';
+List<Function> Function<A>(core.List<core.int> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+Function<A>(List<int> x) f22<B extends core.int>() => throw 'uncalled';
+void Function<A>() f23<B extends core.int>() => throw 'uncalled';
+
+class U10<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, {int x}) x0;
+ late Function Function(int y, {List<T> x}) x1;
+ late core.List<core.int> Function(int, {core.List<core.int> x}) x2;
+ late Function({List<Function> x}) x3;
+ late List<Function> Function<A>(List<Function> x) x4;
+ late int Function(Function x) Function<B extends core.int>() x5;
+ late int Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() x6;
+ late Function Function([int]) Function<B extends core.int>() x7;
+ late Function Function({List<Function> x}) Function<B extends core.int>() x8;
+ late Function Function() Function<B extends core.int>() x9;
+ late List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>() x10;
+ late List<Function> Function([List<T>]) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() x13;
+ late List<T> Function([Function x]) Function<B extends core.int>() x14;
+ late List<T> Function(core.List<core.int>) Function<B extends core.int>() x15;
+ late Function(int, [int]) Function<B extends core.int>() x16;
+ late Function(int, {List<Function> x}) Function<B extends core.int>() x17;
+ late void Function(int x) Function<B extends core.int>() x18;
+ late void Function(int y, [List<Function> x]) Function<B extends core.int>()
+ x19;
+ late void Function(int, [List<T>]) Function<B extends core.int>() x20;
+ late List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>() x21;
+ late Function<A>(List<T> x) Function<B extends core.int>() x22;
+ late void Function<A>() Function<B extends core.int>() x23;
+
+ U10({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, {int x = -1}) => throw 'uncalled';
+ Function m1(int y, {List<T> x = const []}) => throw 'uncalled';
+ core.List<core.int> m2(int x0, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+ m3({List<Function> x = const []}) => throw 'uncalled';
+ List<Function> m4<A>(List<Function> x) => throw 'uncalled';
+ int Function(Function x) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int y, [core.List<core.int> x]) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function([int]) m7<B extends core.int>() => throw 'uncalled';
+ Function Function({List<Function> x}) m8<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function() m9<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int, [List<Function> x]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([List<T>]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [Function]) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {core.List<core.int> x})
+ m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function([Function x]) m14<B extends core.int>() => throw 'uncalled';
+ List<T> Function(core.List<core.int>) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int, [int]) m16<B extends core.int>() => throw 'uncalled';
+ Function(int, {List<Function> x}) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int x) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int y, [List<Function> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int, [List<T>]) m20<B extends core.int>() => throw 'uncalled';
+ List<Function> Function<A>(core.List<core.int> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ Function<A>(List<T> x) m22<B extends core.int>() => throw 'uncalled';
+ void Function<A>() m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, {int x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {int x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, {int x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(int y, {List<T> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<T> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, {core.List<core.int> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {core.List<core.int> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function({List<Function> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function({List<Function> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function({List<Function> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(Function x) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function x) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([int]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([int]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function([int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<Function> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<Function> x}) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function() Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function() Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function([List<T>]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T>]) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function([List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int x, [Function]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y,
+ {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function([Function x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function x]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function([Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int>) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int>) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(core.List<core.int>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [int]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<Function> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<Function> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, [List<T>]) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T>]) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function(int, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<T> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<T> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// void Function<A>() Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>() Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U10().runTests();
+ new U10<int>(tIsInt: true).runTests();
+ new U10<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type11_test.dart b/tests/language/function_type/function_type11_test.dart
new file mode 100644
index 0000000..5499988
--- /dev/null
+++ b/tests/language/function_type/function_type11_test.dart
@@ -0,0 +1,948 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(Function x);
+typedef F1<T> = Function Function();
+typedef F2<T> = core.List<core.int> Function(int y, {core.List<core.int> x});
+typedef F3<T> = Function(int, {List<Function> x});
+typedef F4<T> = List<Function> Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function(Function x) Function<B extends core.int>(int x);
+typedef F6<T> = int Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function([int]) Function<B extends core.int>(int x);
+typedef F8<T> = Function Function({List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F9<T> = Function Function() Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function([List<T>])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function([Function x]) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function(core.List<core.int>)
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(int, [int]) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int, {List<Function> x}) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function(int x) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F20<T> = void Function(int, [List<T>]) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = Function<A>(List<T> x) Function<B extends core.int>(int x);
+typedef F23<T> = void Function<A>() Function<B extends core.int>(int x);
+
+int f0(Function x) => throw 'uncalled';
+Function f1() => throw 'uncalled';
+core.List<core.int> f2(int y, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+f3(int x0, {List<Function> x = const []}) => throw 'uncalled';
+List<Function> f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(Function x) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(int y, [core.List<core.int> x]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([int]) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function({List<Function> x}) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function() f9<B extends core.int>(int x) => throw 'uncalled';
+List<Function> Function(int, [List<Function> x]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<Function> Function([List<int>]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [Function]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {core.List<core.int> x})
+ f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function([Function x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(core.List<core.int>) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [int]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int, {List<Function> x}) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int x) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int y, [List<Function> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [List<int>]) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function<A>(core.List<core.int> x) f21<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+Function<A>(List<int> x) f22<B extends core.int>(int x) => throw 'uncalled';
+void Function<A>() f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U11<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(Function x) x0;
+ late Function Function() x1;
+ late core.List<core.int> Function(int y, {core.List<core.int> x}) x2;
+ late Function(int, {List<Function> x}) x3;
+ late List<Function> Function<A>(core.List<core.int> x) x4;
+ late int Function(Function x) Function<B extends core.int>(int x) x5;
+ late int Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x6;
+ late Function Function([int]) Function<B extends core.int>(int x) x7;
+ late Function Function({List<Function> x}) Function<B extends core.int>(int x)
+ x8;
+ late Function Function() Function<B extends core.int>(int x) x9;
+ late List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x) x10;
+ late List<Function> Function([List<T>]) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function([Function x]) Function<B extends core.int>(int x) x14;
+ late List<T> Function(core.List<core.int>) Function<B extends core.int>(int x)
+ x15;
+ late Function(int, [int]) Function<B extends core.int>(int x) x16;
+ late Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ x17;
+ late void Function(int x) Function<B extends core.int>(int x) x18;
+ late void Function(int y, [List<Function> x]) Function<B extends core.int>(
+ int x) x19;
+ late void Function(int, [List<T>]) Function<B extends core.int>(int x) x20;
+ late List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x) x21;
+ late Function<A>(List<T> x) Function<B extends core.int>(int x) x22;
+ late void Function<A>() Function<B extends core.int>(int x) x23;
+
+ U11({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(Function x) => throw 'uncalled';
+ Function m1() => throw 'uncalled';
+ core.List<core.int> m2(int y, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+ m3(int x0, {List<Function> x = const []}) => throw 'uncalled';
+ List<Function> m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(Function x) m5<B extends core.int>(int x) => throw 'uncalled';
+ int Function(int y, [core.List<core.int> x]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([int]) m7<B extends core.int>(int x) => throw 'uncalled';
+ Function Function({List<Function> x}) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function() m9<B extends core.int>(int x) => throw 'uncalled';
+ List<Function> Function(int, [List<Function> x]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function([List<T>]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [Function]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {core.List<core.int> x})
+ m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function([Function x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(core.List<core.int>) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, [int]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int, {List<Function> x}) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int x) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int y, [List<Function> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [List<T>]) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function<A>(core.List<core.int> x) m21<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function<A>(List<T> x) m22<B extends core.int>(int x) => throw 'uncalled';
+ void Function<A>() m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(Function x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(Function x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(Function x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function()
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function() l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function());
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int y, {core.List<core.int> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {core.List<core.int> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int, {List<Function> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<Function> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(Function x) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function x) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([int]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([int]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function([int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<Function> x}) Function<B extends core.int>(int x)
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function() Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function() Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is Function Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function([List<T>]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T>]) Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function([List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y,
+ {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function([Function x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function x]) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int>) Function<B extends core.int>(int x)
+ l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [int]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, [int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<Function> x}) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T>]) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<T> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is Function<A>(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// void Function<A>() Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>() Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U11().runTests();
+ new U11<int>(tIsInt: true).runTests();
+ new U11<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type12_test.dart b/tests/language/function_type/function_type12_test.dart
new file mode 100644
index 0000000..2bb14fc
--- /dev/null
+++ b/tests/language/function_type/function_type12_test.dart
@@ -0,0 +1,941 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([Function x]);
+typedef F1<T> = List<Function> Function(int x);
+typedef F2<T> = core.List<core.int> Function(List<T> x);
+typedef F3<T> = Function(int y, {List<Function> x});
+typedef F4<T> = List<Function> Function<A>(List<T> x);
+typedef F5<T> = int Function([Function x]) Function();
+typedef F6<T> = int Function(core.List<core.int>) Function();
+typedef F7<T> = Function Function(int, [int]) Function();
+typedef F8<T> = Function Function(int, {List<Function> x}) Function();
+typedef F9<T> = List<Function> Function(int x) Function();
+typedef F10<T> = List<Function> Function(int y, [List<Function> x]) Function();
+typedef F11<T> = List<Function> Function(int, [List<T>]) Function();
+typedef F12<T> = core.List<core.int> Function({Function x}) Function();
+typedef F13<T> = core.List<core.int> Function(List<T> x) Function();
+typedef F14<T> = List<T> Function(int, [Function x]) Function();
+typedef F15<T> = List<T> Function([core.List<core.int>]) Function();
+typedef F16<T> = Function(int x, [int]) Function();
+typedef F17<T> = Function(int y, {List<Function> x}) Function();
+typedef F18<T> = void Function([int x]) Function();
+typedef F19<T> = void Function(List<Function>) Function();
+typedef F20<T> = void Function(int x, [List<T>]) Function();
+typedef F21<T> = List<Function> Function<A>(List<T> x) Function();
+typedef F22<T> = Function<A>() Function();
+typedef F23<T> = void Function<A>(A x) Function();
+
+int f0([Function x = _voidFunction]) => throw 'uncalled';
+List<Function> f1(int x) => throw 'uncalled';
+core.List<core.int> f2(List<int> x) => throw 'uncalled';
+f3(int y, {List<Function> x = const []}) => throw 'uncalled';
+List<Function> f4<A>(List<int> x) => throw 'uncalled';
+int Function([Function x]) f5() => throw 'uncalled';
+int Function(core.List<core.int>) f6() => throw 'uncalled';
+Function Function(int, [int]) f7() => throw 'uncalled';
+Function Function(int, {List<Function> x}) f8() => throw 'uncalled';
+List<Function> Function(int x) f9() => throw 'uncalled';
+List<Function> Function(int y, [List<Function> x]) f10() => throw 'uncalled';
+List<Function> Function(int, [List<int>]) f11() => throw 'uncalled';
+core.List<core.int> Function({Function x}) f12() => throw 'uncalled';
+core.List<core.int> Function(List<int> x) f13() => throw 'uncalled';
+List<int> Function(int, [Function x]) f14() => throw 'uncalled';
+List<int> Function([core.List<core.int>]) f15() => throw 'uncalled';
+Function(int x, [int]) f16() => throw 'uncalled';
+Function(int y, {List<Function> x}) f17() => throw 'uncalled';
+void Function([int x]) f18() => throw 'uncalled';
+void Function(List<Function>) f19() => throw 'uncalled';
+void Function(int x, [List<int>]) f20() => throw 'uncalled';
+List<Function> Function<A>(List<int> x) f21() => throw 'uncalled';
+Function<A>() f22() => throw 'uncalled';
+void Function<A>(A x) f23() => throw 'uncalled';
+
+class U12<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([Function x]) x0;
+ late List<Function> Function(int x) x1;
+ late core.List<core.int> Function(List<T> x) x2;
+ late Function(int y, {List<Function> x}) x3;
+ late List<Function> Function<A>(List<T> x) x4;
+ late int Function([Function x]) Function() x5;
+ late int Function(core.List<core.int>) Function() x6;
+ late Function Function(int, [int]) Function() x7;
+ late Function Function(int, {List<Function> x}) Function() x8;
+ late List<Function> Function(int x) Function() x9;
+ late List<Function> Function(int y, [List<Function> x]) Function() x10;
+ late List<Function> Function(int, [List<T>]) Function() x11;
+ late core.List<core.int> Function({Function x}) Function() x12;
+ late core.List<core.int> Function(List<T> x) Function() x13;
+ late List<T> Function(int, [Function x]) Function() x14;
+ late List<T> Function([core.List<core.int>]) Function() x15;
+ late Function(int x, [int]) Function() x16;
+ late Function(int y, {List<Function> x}) Function() x17;
+ late void Function([int x]) Function() x18;
+ late void Function(List<Function>) Function() x19;
+ late void Function(int x, [List<T>]) Function() x20;
+ late List<Function> Function<A>(List<T> x) Function() x21;
+ late Function<A>() Function() x22;
+ late void Function<A>(A x) Function() x23;
+
+ U12({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([Function x = _voidFunction]) => throw 'uncalled';
+ List<Function> m1(int x) => throw 'uncalled';
+ core.List<core.int> m2(List<T> x) => throw 'uncalled';
+ m3(int y, {List<Function> x = const []}) => throw 'uncalled';
+ List<Function> m4<A>(List<T> x) => throw 'uncalled';
+ int Function([Function x]) m5() => throw 'uncalled';
+ int Function(core.List<core.int>) m6() => throw 'uncalled';
+ Function Function(int, [int]) m7() => throw 'uncalled';
+ Function Function(int, {List<Function> x}) m8() => throw 'uncalled';
+ List<Function> Function(int x) m9() => throw 'uncalled';
+ List<Function> Function(int y, [List<Function> x]) m10() => throw 'uncalled';
+ List<Function> Function(int, [List<T>]) m11() => throw 'uncalled';
+ core.List<core.int> Function({Function x}) m12() => throw 'uncalled';
+ core.List<core.int> Function(List<T> x) m13() => throw 'uncalled';
+ List<T> Function(int, [Function x]) m14() => throw 'uncalled';
+ List<T> Function([core.List<core.int>]) m15() => throw 'uncalled';
+ Function(int x, [int]) m16() => throw 'uncalled';
+ Function(int y, {List<Function> x}) m17() => throw 'uncalled';
+ void Function([int x]) m18() => throw 'uncalled';
+ void Function(List<Function>) m19() => throw 'uncalled';
+ void Function(int x, [List<T>]) m20() => throw 'uncalled';
+ List<Function> Function<A>(List<T> x) m21() => throw 'uncalled';
+ Function<A>() m22() => throw 'uncalled';
+ void Function<A>(A x) m23() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([Function x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([Function x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([Function x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(List<T> x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T> x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(List<T> x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int y, {List<Function> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<Function> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function([Function x]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function x]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([Function x]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(core.List<core.int>) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int>) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [int]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [int]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {List<Function> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<Function> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [List<Function> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<Function> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int y, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, [List<T>]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T>]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function({Function x}) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({Function x}) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function({Function x}) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T> x) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T> x) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T> x) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int>]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int>]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [int]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [int]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {List<Function> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<Function> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int x]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int x]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([int x]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<Function>) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function>) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(List<Function>) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int x, [List<T>]) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<T>]) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<T> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<T> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// Function<A>() Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>() Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>() Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(A x) Function()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(A x) Function() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(A x) Function());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U12().runTests();
+ new U12<int>(tIsInt: true).runTests();
+ new U12<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type13_test.dart b/tests/language/function_type/function_type13_test.dart
new file mode 100644
index 0000000..bdf2ac2
--- /dev/null
+++ b/tests/language/function_type/function_type13_test.dart
@@ -0,0 +1,924 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [Function x]);
+typedef F1<T> = List<Function> Function([int x]);
+typedef F2<T> = core.List<core.int> Function([List<T> x]);
+typedef F3<T> = Function(core.List<core.int> x);
+typedef F4<T> = List<Function> Function<A>();
+typedef F5<T> = int Function([Function x]) Function(int x);
+typedef F6<T> = int Function(core.List<core.int>) Function(int x);
+typedef F7<T> = Function Function(int, [int]) Function(int x);
+typedef F8<T> = Function Function(int, {List<Function> x}) Function(int x);
+typedef F9<T> = List<Function> Function(int x) Function(int x);
+typedef F10<T> = List<Function> Function(int y, [List<Function> x]) Function(
+ int x);
+typedef F11<T> = List<Function> Function(int, [List<T>]) Function(int x);
+typedef F12<T> = core.List<core.int> Function({Function x}) Function(int x);
+typedef F13<T> = core.List<core.int> Function(List<T> x) Function(int x);
+typedef F14<T> = List<T> Function(int, [Function x]) Function(int x);
+typedef F15<T> = List<T> Function([core.List<core.int>]) Function(int x);
+typedef F16<T> = Function(int x, [int]) Function(int x);
+typedef F17<T> = Function(int y, {List<Function> x}) Function(int x);
+typedef F18<T> = void Function([int x]) Function(int x);
+typedef F19<T> = void Function(List<Function>) Function(int x);
+typedef F20<T> = void Function(int x, [List<T>]) Function(int x);
+typedef F21<T> = List<Function> Function<A>(List<T> x) Function(int x);
+typedef F22<T> = Function<A>() Function(int x);
+typedef F23<T> = void Function<A>(A x) Function(int x);
+
+int f0(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+List<Function> f1([int x = -1]) => throw 'uncalled';
+core.List<core.int> f2([List<int> x = const []]) => throw 'uncalled';
+f3(core.List<core.int> x) => throw 'uncalled';
+List<Function> f4<A>() => throw 'uncalled';
+int Function([Function x]) f5(int x) => throw 'uncalled';
+int Function(core.List<core.int>) f6(int x) => throw 'uncalled';
+Function Function(int, [int]) f7(int x) => throw 'uncalled';
+Function Function(int, {List<Function> x}) f8(int x) => throw 'uncalled';
+List<Function> Function(int x) f9(int x) => throw 'uncalled';
+List<Function> Function(int y, [List<Function> x]) f10(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [List<int>]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function({Function x}) f12(int x) => throw 'uncalled';
+core.List<core.int> Function(List<int> x) f13(int x) => throw 'uncalled';
+List<int> Function(int, [Function x]) f14(int x) => throw 'uncalled';
+List<int> Function([core.List<core.int>]) f15(int x) => throw 'uncalled';
+Function(int x, [int]) f16(int x) => throw 'uncalled';
+Function(int y, {List<Function> x}) f17(int x) => throw 'uncalled';
+void Function([int x]) f18(int x) => throw 'uncalled';
+void Function(List<Function>) f19(int x) => throw 'uncalled';
+void Function(int x, [List<int>]) f20(int x) => throw 'uncalled';
+List<Function> Function<A>(List<int> x) f21(int x) => throw 'uncalled';
+Function<A>() f22(int x) => throw 'uncalled';
+void Function<A>(A x) f23(int x) => throw 'uncalled';
+
+class U13<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [Function x]) x0;
+ late List<Function> Function([int x]) x1;
+ late core.List<core.int> Function([List<T> x]) x2;
+ late Function(core.List<core.int> x) x3;
+ late List<Function> Function<A>() x4;
+ late int Function([Function x]) Function(int x) x5;
+ late int Function(core.List<core.int>) Function(int x) x6;
+ late Function Function(int, [int]) Function(int x) x7;
+ late Function Function(int, {List<Function> x}) Function(int x) x8;
+ late List<Function> Function(int x) Function(int x) x9;
+ late List<Function> Function(int y, [List<Function> x]) Function(int x) x10;
+ late List<Function> Function(int, [List<T>]) Function(int x) x11;
+ late core.List<core.int> Function({Function x}) Function(int x) x12;
+ late core.List<core.int> Function(List<T> x) Function(int x) x13;
+ late List<T> Function(int, [Function x]) Function(int x) x14;
+ late List<T> Function([core.List<core.int>]) Function(int x) x15;
+ late Function(int x, [int]) Function(int x) x16;
+ late Function(int y, {List<Function> x}) Function(int x) x17;
+ late void Function([int x]) Function(int x) x18;
+ late void Function(List<Function>) Function(int x) x19;
+ late void Function(int x, [List<T>]) Function(int x) x20;
+ late List<Function> Function<A>(List<T> x) Function(int x) x21;
+ late Function<A>() Function(int x) x22;
+ late void Function<A>(A x) Function(int x) x23;
+
+ U13({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+ List<Function> m1([int x = -1]) => throw 'uncalled';
+ core.List<core.int> m2([List<T> x = const []]) => throw 'uncalled';
+ m3(core.List<core.int> x) => throw 'uncalled';
+ List<Function> m4<A>() => throw 'uncalled';
+ int Function([Function x]) m5(int x) => throw 'uncalled';
+ int Function(core.List<core.int>) m6(int x) => throw 'uncalled';
+ Function Function(int, [int]) m7(int x) => throw 'uncalled';
+ Function Function(int, {List<Function> x}) m8(int x) => throw 'uncalled';
+ List<Function> Function(int x) m9(int x) => throw 'uncalled';
+ List<Function> Function(int y, [List<Function> x]) m10(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [List<T>]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function({Function x}) m12(int x) => throw 'uncalled';
+ core.List<core.int> Function(List<T> x) m13(int x) => throw 'uncalled';
+ List<T> Function(int, [Function x]) m14(int x) => throw 'uncalled';
+ List<T> Function([core.List<core.int>]) m15(int x) => throw 'uncalled';
+ Function(int x, [int]) m16(int x) => throw 'uncalled';
+ Function(int y, {List<Function> x}) m17(int x) => throw 'uncalled';
+ void Function([int x]) m18(int x) => throw 'uncalled';
+ void Function(List<Function>) m19(int x) => throw 'uncalled';
+ void Function(int x, [List<T>]) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>(List<T> x) m21(int x) => throw 'uncalled';
+ Function<A>() m22(int x) => throw 'uncalled';
+ void Function<A>(A x) m23(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [Function x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [Function x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([int x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([int x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function([List<T> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function([List<T> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(core.List<core.int> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([Function x]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function x]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(core.List<core.int>) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int>) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(core.List<core.int>) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [int]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {List<Function> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<Function> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [List<Function> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<Function> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [List<Function> x])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, [List<T>]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T>]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function({Function x}) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({Function x}) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T> x) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T> x) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int>]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int>]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function([core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [int]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [int]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {List<Function> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<Function> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int x]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int x]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<Function>) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function>) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int x, [List<T>]) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<T>]) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<T> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<T> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// Function<A>() Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>() Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>() Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(A x) Function(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(A x) Function(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U13().runTests();
+ new U13<int>(tIsInt: true).runTests();
+ new U13<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type14_test.dart b/tests/language/function_type/function_type14_test.dart
new file mode 100644
index 0000000..9b9f58c0
--- /dev/null
+++ b/tests/language/function_type/function_type14_test.dart
@@ -0,0 +1,968 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, [Function x]);
+typedef F1<T> = List<Function> Function(int, [int x]);
+typedef F2<T> = core.List<core.int> Function(int, [List<T> x]);
+typedef F3<T> = Function([core.List<core.int> x]);
+typedef F4<T> = List<Function> Function<A>(A x);
+typedef F5<T> = int Function([Function x]) Function<B extends core.int>();
+typedef F6<T> = int Function(core.List<core.int>)
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(int, [int]) Function<B extends core.int>();
+typedef F8<T> = Function Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int x) Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function(int, [List<T>])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function({Function x})
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(List<T> x)
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int, [Function x])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function([core.List<core.int>])
+ Function<B extends core.int>();
+typedef F16<T> = Function(int x, [int]) Function<B extends core.int>();
+typedef F17<T> = Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F18<T> = void Function([int x]) Function<B extends core.int>();
+typedef F19<T> = void Function(List<Function>) Function<B extends core.int>();
+typedef F20<T> = void Function(int x, [List<T>]) Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>(List<T> x)
+ Function<B extends core.int>();
+typedef F22<T> = Function<A>() Function<B extends core.int>();
+typedef F23<T> = void Function<A>(A x) Function<B extends core.int>();
+
+int f0(int y, [Function x = _voidFunction]) => throw 'uncalled';
+List<Function> f1(int x0, [int x = -1]) => throw 'uncalled';
+core.List<core.int> f2(int x0, [List<int> x = const []]) => throw 'uncalled';
+f3([core.List<core.int> x = const []]) => throw 'uncalled';
+List<Function> f4<A>(A x) => throw 'uncalled';
+int Function([Function x]) f5<B extends core.int>() => throw 'uncalled';
+int Function(core.List<core.int>) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int, [int]) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int, {List<Function> x}) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int x) f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int y, [List<Function> x]) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [List<int>]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function({Function x}) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(List<int> x) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [Function x]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function([core.List<core.int>]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(int x, [int]) f16<B extends core.int>() => throw 'uncalled';
+Function(int y, {List<Function> x}) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function([int x]) f18<B extends core.int>() => throw 'uncalled';
+void Function(List<Function>) f19<B extends core.int>() => throw 'uncalled';
+void Function(int x, [List<int>]) f20<B extends core.int>() => throw 'uncalled';
+List<Function> Function<A>(List<int> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+Function<A>() f22<B extends core.int>() => throw 'uncalled';
+void Function<A>(A x) f23<B extends core.int>() => throw 'uncalled';
+
+class U14<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, [Function x]) x0;
+ late List<Function> Function(int, [int x]) x1;
+ late core.List<core.int> Function(int, [List<T> x]) x2;
+ late Function([core.List<core.int> x]) x3;
+ late List<Function> Function<A>(A x) x4;
+ late int Function([Function x]) Function<B extends core.int>() x5;
+ late int Function(core.List<core.int>) Function<B extends core.int>() x6;
+ late Function Function(int, [int]) Function<B extends core.int>() x7;
+ late Function Function(int, {List<Function> x}) Function<B extends core.int>()
+ x8;
+ late List<Function> Function(int x) Function<B extends core.int>() x9;
+ late List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>() x10;
+ late List<Function> Function(int, [List<T>]) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function({Function x}) Function<B extends core.int>()
+ x12;
+ late core.List<core.int> Function(List<T> x) Function<B extends core.int>()
+ x13;
+ late List<T> Function(int, [Function x]) Function<B extends core.int>() x14;
+ late List<T> Function([core.List<core.int>]) Function<B extends core.int>()
+ x15;
+ late Function(int x, [int]) Function<B extends core.int>() x16;
+ late Function(int y, {List<Function> x}) Function<B extends core.int>() x17;
+ late void Function([int x]) Function<B extends core.int>() x18;
+ late void Function(List<Function>) Function<B extends core.int>() x19;
+ late void Function(int x, [List<T>]) Function<B extends core.int>() x20;
+ late List<Function> Function<A>(List<T> x) Function<B extends core.int>() x21;
+ late Function<A>() Function<B extends core.int>() x22;
+ late void Function<A>(A x) Function<B extends core.int>() x23;
+
+ U14({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, [Function x = _voidFunction]) => throw 'uncalled';
+ List<Function> m1(int x0, [int x = -1]) => throw 'uncalled';
+ core.List<core.int> m2(int x0, [List<T> x = const []]) => throw 'uncalled';
+ m3([core.List<core.int> x = const []]) => throw 'uncalled';
+ List<Function> m4<A>(A x) => throw 'uncalled';
+ int Function([Function x]) m5<B extends core.int>() => throw 'uncalled';
+ int Function(core.List<core.int>) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [int]) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(int, {List<Function> x}) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int x) m9<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int y, [List<Function> x])
+ m10<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int, [List<T>]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function({Function x}) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<T> x) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [Function x]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function([core.List<core.int>]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int x, [int]) m16<B extends core.int>() => throw 'uncalled';
+ Function(int y, {List<Function> x}) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function([int x]) m18<B extends core.int>() => throw 'uncalled';
+ void Function(List<Function>) m19<B extends core.int>() => throw 'uncalled';
+ void Function(int x, [List<T>]) m20<B extends core.int>() => throw 'uncalled';
+ List<Function> Function<A>(List<T> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ Function<A>() m22<B extends core.int>() => throw 'uncalled';
+ void Function<A>(A x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, [Function x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [Function x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, [Function x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [int x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [int x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int, [List<T> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function([core.List<core.int> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([Function x]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function x]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function([Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(core.List<core.int>) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int>) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(core.List<core.int>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [int]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<Function> x}) Function<B extends core.int>()
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, [List<T>]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T>]) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int, [List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function({Function x}) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({Function x}) Function<B extends core.int>()
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function({Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T> x) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T> x) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function x]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int>]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [int]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [int]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int x, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<Function> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int x]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int x]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<Function>) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function>) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(List<Function>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<T>]) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function(int x, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<T> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<T> x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<T> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// Function<A>() Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>() Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(A x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(A x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U14().runTests();
+ new U14<int>(tIsInt: true).runTests();
+ new U14<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type15_test.dart b/tests/language/function_type/function_type15_test.dart
new file mode 100644
index 0000000..0083d12
--- /dev/null
+++ b/tests/language/function_type/function_type15_test.dart
@@ -0,0 +1,992 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(Function);
+typedef F1<T> = List<Function> Function(int y, [int x]);
+typedef F2<T> = core.List<core.int> Function(int y, [List<T> x]);
+typedef F3<T> = Function(int, [core.List<core.int> x]);
+typedef F4<T> = List<Function> Function<A>(List<A> x);
+typedef F5<T> = int Function([Function x]) Function<B extends core.int>(int x);
+typedef F6<T> = int Function(core.List<core.int>) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function(int, [int]) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int x) Function<B extends core.int>(
+ int x);
+typedef F10<T> = List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function(int, [List<T>])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function({Function x})
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(List<T> x)
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int, [Function x])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function([core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(int x, [int]) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function([int x]) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(List<Function>) Function<B extends core.int>(
+ int x);
+typedef F20<T> = void Function(int x, [List<T>]) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<Function> Function<A>(List<T> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = Function<A>() Function<B extends core.int>(int x);
+typedef F23<T> = void Function<A>(A x) Function<B extends core.int>(int x);
+
+int f0(Function x0) => throw 'uncalled';
+List<Function> f1(int y, [int x = -1]) => throw 'uncalled';
+core.List<core.int> f2(int y, [List<int> x = const []]) => throw 'uncalled';
+f3(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+List<Function> f4<A>(List<A> x) => throw 'uncalled';
+int Function([Function x]) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(core.List<core.int>) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [int]) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int, {List<Function> x}) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int x) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, [List<Function> x]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [List<int>]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function({Function x}) f12<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(List<int> x) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [Function x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function([core.List<core.int>]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int x, [int]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int y, {List<Function> x}) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([int x]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(List<Function>) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int x, [List<int>]) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function<A>(List<int> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function<A>() f22<B extends core.int>(int x) => throw 'uncalled';
+void Function<A>(A x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U15<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(Function) x0;
+ late List<Function> Function(int y, [int x]) x1;
+ late core.List<core.int> Function(int y, [List<T> x]) x2;
+ late Function(int, [core.List<core.int> x]) x3;
+ late List<Function> Function<A>(List<A> x) x4;
+ late int Function([Function x]) Function<B extends core.int>(int x) x5;
+ late int Function(core.List<core.int>) Function<B extends core.int>(int x) x6;
+ late Function Function(int, [int]) Function<B extends core.int>(int x) x7;
+ late Function Function(int, {List<Function> x}) Function<B extends core.int>(
+ int x) x8;
+ late List<Function> Function(int x) Function<B extends core.int>(int x) x9;
+ late List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x) x10;
+ late List<Function> Function(int, [List<T>]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function({Function x}) Function<B extends core.int>(
+ int x) x12;
+ late core.List<core.int> Function(List<T> x) Function<B extends core.int>(
+ int x) x13;
+ late List<T> Function(int, [Function x]) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function([core.List<core.int>]) Function<B extends core.int>(
+ int x) x15;
+ late Function(int x, [int]) Function<B extends core.int>(int x) x16;
+ late Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ x17;
+ late void Function([int x]) Function<B extends core.int>(int x) x18;
+ late void Function(List<Function>) Function<B extends core.int>(int x) x19;
+ late void Function(int x, [List<T>]) Function<B extends core.int>(int x) x20;
+ late List<Function> Function<A>(List<T> x) Function<B extends core.int>(int x)
+ x21;
+ late Function<A>() Function<B extends core.int>(int x) x22;
+ late void Function<A>(A x) Function<B extends core.int>(int x) x23;
+
+ U15({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(Function x0) => throw 'uncalled';
+ List<Function> m1(int y, [int x = -1]) => throw 'uncalled';
+ core.List<core.int> m2(int y, [List<T> x = const []]) => throw 'uncalled';
+ m3(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+ List<Function> m4<A>(List<A> x) => throw 'uncalled';
+ int Function([Function x]) m5<B extends core.int>(int x) => throw 'uncalled';
+ int Function(core.List<core.int>) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [int]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, {List<Function> x}) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int x) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, [List<Function> x]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [List<T>]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function({Function x}) m12<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<T> x) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [Function x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function([core.List<core.int>]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int x, [int]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int y, {List<Function> x}) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([int x]) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(List<Function>) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int x, [List<T>]) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function<A>(List<T> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>() m22<B extends core.int>(int x) => throw 'uncalled';
+ void Function<A>(A x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(Function)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(Function) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(Function));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, [int x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [int x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, [int x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int y, [List<T> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<T> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int, [core.List<core.int> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([Function x]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function x]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function([Function x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int>) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [int]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<Function> x}) Function<B extends core.int>(
+ int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T>]) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function({Function x}) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({Function x}) Function<B extends core.int>(
+ int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function({Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T> x) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T> x) Function<B extends core.int>(int x)
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function x]) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [int]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int x, [int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<Function> x}) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int x]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int x]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function([int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<Function>) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function>) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(List<Function>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<T>]) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int x, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<T> x) Function<B extends core.int>(int x)
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// Function<A>() Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>() Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(A x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(A x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U15().runTests();
+ new U15<int>(tIsInt: true).runTests();
+ new U15<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type16_test.dart b/tests/language/function_type/function_type16_test.dart
new file mode 100644
index 0000000..63edfae
--- /dev/null
+++ b/tests/language/function_type/function_type16_test.dart
@@ -0,0 +1,893 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([Function]);
+typedef F1<T> = List<Function> Function(int);
+typedef F2<T> = core.List<core.int> Function(List<T>);
+typedef F3<T> = Function(int y, [core.List<core.int> x]);
+typedef F4<T> = core.List<core.int> Function<A>(int x);
+typedef F5<T> = int Function(int, [Function x]) Function();
+typedef F6<T> = int Function([core.List<core.int>]) Function();
+typedef F7<T> = Function Function(int x, [int]) Function();
+typedef F8<T> = Function Function(int y, {List<Function> x}) Function();
+typedef F9<T> = List<Function> Function([int x]) Function();
+typedef F10<T> = List<Function> Function(List<Function>) Function();
+typedef F11<T> = List<Function> Function(int x, [List<T>]) Function();
+typedef F12<T> = core.List<core.int> Function(int, {Function x}) Function();
+typedef F13<T> = core.List<core.int> Function([List<T> x]) Function();
+typedef F14<T> = List<T> Function(int y, [Function x]) Function();
+typedef F15<T> = List<T> Function(int, [core.List<core.int>]) Function();
+typedef F16<T> = Function({int x}) Function();
+typedef F17<T> = Function(core.List<core.int> x) Function();
+typedef F18<T> = void Function(int, [int x]) Function();
+typedef F19<T> = void Function([List<Function>]) Function();
+typedef F20<T> = void Function({List<T> x}) Function();
+typedef F21<T> = List<Function> Function<A>() Function();
+typedef F22<T> = Function<A>(A x) Function();
+typedef F23<T> = void Function<A>(List<A> x) Function();
+
+int f0([Function x0 = _voidFunction]) => throw 'uncalled';
+List<Function> f1(int x0) => throw 'uncalled';
+core.List<core.int> f2(List<int> x0) => throw 'uncalled';
+f3(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+core.List<core.int> f4<A>(int x) => throw 'uncalled';
+int Function(int, [Function x]) f5() => throw 'uncalled';
+int Function([core.List<core.int>]) f6() => throw 'uncalled';
+Function Function(int x, [int]) f7() => throw 'uncalled';
+Function Function(int y, {List<Function> x}) f8() => throw 'uncalled';
+List<Function> Function([int x]) f9() => throw 'uncalled';
+List<Function> Function(List<Function>) f10() => throw 'uncalled';
+List<Function> Function(int x, [List<int>]) f11() => throw 'uncalled';
+core.List<core.int> Function(int, {Function x}) f12() => throw 'uncalled';
+core.List<core.int> Function([List<int> x]) f13() => throw 'uncalled';
+List<int> Function(int y, [Function x]) f14() => throw 'uncalled';
+List<int> Function(int, [core.List<core.int>]) f15() => throw 'uncalled';
+Function({int x}) f16() => throw 'uncalled';
+Function(core.List<core.int> x) f17() => throw 'uncalled';
+void Function(int, [int x]) f18() => throw 'uncalled';
+void Function([List<Function>]) f19() => throw 'uncalled';
+void Function({List<int> x}) f20() => throw 'uncalled';
+List<Function> Function<A>() f21() => throw 'uncalled';
+Function<A>(A x) f22() => throw 'uncalled';
+void Function<A>(List<A> x) f23() => throw 'uncalled';
+
+class U16<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([Function]) x0;
+ late List<Function> Function(int) x1;
+ late core.List<core.int> Function(List<T>) x2;
+ late Function(int y, [core.List<core.int> x]) x3;
+ late core.List<core.int> Function<A>(int x) x4;
+ late int Function(int, [Function x]) Function() x5;
+ late int Function([core.List<core.int>]) Function() x6;
+ late Function Function(int x, [int]) Function() x7;
+ late Function Function(int y, {List<Function> x}) Function() x8;
+ late List<Function> Function([int x]) Function() x9;
+ late List<Function> Function(List<Function>) Function() x10;
+ late List<Function> Function(int x, [List<T>]) Function() x11;
+ late core.List<core.int> Function(int, {Function x}) Function() x12;
+ late core.List<core.int> Function([List<T> x]) Function() x13;
+ late List<T> Function(int y, [Function x]) Function() x14;
+ late List<T> Function(int, [core.List<core.int>]) Function() x15;
+ late Function({int x}) Function() x16;
+ late Function(core.List<core.int> x) Function() x17;
+ late void Function(int, [int x]) Function() x18;
+ late void Function([List<Function>]) Function() x19;
+ late void Function({List<T> x}) Function() x20;
+ late List<Function> Function<A>() Function() x21;
+ late Function<A>(A x) Function() x22;
+ late void Function<A>(List<A> x) Function() x23;
+
+ U16({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([Function x0 = _voidFunction]) => throw 'uncalled';
+ List<Function> m1(int x0) => throw 'uncalled';
+ core.List<core.int> m2(List<T> x0) => throw 'uncalled';
+ m3(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+ core.List<core.int> m4<A>(int x) => throw 'uncalled';
+ int Function(int, [Function x]) m5() => throw 'uncalled';
+ int Function([core.List<core.int>]) m6() => throw 'uncalled';
+ Function Function(int x, [int]) m7() => throw 'uncalled';
+ Function Function(int y, {List<Function> x}) m8() => throw 'uncalled';
+ List<Function> Function([int x]) m9() => throw 'uncalled';
+ List<Function> Function(List<Function>) m10() => throw 'uncalled';
+ List<Function> Function(int x, [List<T>]) m11() => throw 'uncalled';
+ core.List<core.int> Function(int, {Function x}) m12() => throw 'uncalled';
+ core.List<core.int> Function([List<T> x]) m13() => throw 'uncalled';
+ List<T> Function(int y, [Function x]) m14() => throw 'uncalled';
+ List<T> Function(int, [core.List<core.int>]) m15() => throw 'uncalled';
+ Function({int x}) m16() => throw 'uncalled';
+ Function(core.List<core.int> x) m17() => throw 'uncalled';
+ void Function(int, [int x]) m18() => throw 'uncalled';
+ void Function([List<Function>]) m19() => throw 'uncalled';
+ void Function({List<T> x}) m20() => throw 'uncalled';
+ List<Function> Function<A>() m21() => throw 'uncalled';
+ Function<A>(A x) m22() => throw 'uncalled';
+ void Function<A>(List<A> x) m23() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([Function])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([Function]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([Function]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(List<T>)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T>) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(List<T>));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int y, [core.List<core.int> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [core.List<core.int> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function x]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function x]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int>]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int>]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int x, [int]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [int]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {List<Function> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<Function> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int y, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int x]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int x]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([int x]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<Function>) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function>) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<Function>) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int x, [List<T>]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<T>]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, {Function x}) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {Function x}) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T> x]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T> x]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [Function x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [Function x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int>]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int>]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({int x}) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({int x}) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({int x}) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int> x) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int> x) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int x]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int x]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<Function>]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function>]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function({List<T> x}) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function({List<T> x}) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>() Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>() Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>() Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(A x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(A x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(A x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<A> x) Function()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<A> x) Function() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U16().runTests();
+ new U16<int>(tIsInt: true).runTests();
+ new U16<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type17_test.dart b/tests/language/function_type/function_type17_test.dart
new file mode 100644
index 0000000..50b4291d
--- /dev/null
+++ b/tests/language/function_type/function_type17_test.dart
@@ -0,0 +1,898 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [Function]);
+typedef F1<T> = List<Function> Function([int]);
+typedef F2<T> = core.List<core.int> Function([List<T>]);
+typedef F3<T> = Function(core.List<core.int>);
+typedef F4<T> = core.List<core.int> Function<A>(Function x);
+typedef F5<T> = int Function(int, [Function x]) Function(int x);
+typedef F6<T> = int Function([core.List<core.int>]) Function(int x);
+typedef F7<T> = Function Function(int x, [int]) Function(int x);
+typedef F8<T> = Function Function(int y, {List<Function> x}) Function(int x);
+typedef F9<T> = List<Function> Function([int x]) Function(int x);
+typedef F10<T> = List<Function> Function(List<Function>) Function(int x);
+typedef F11<T> = List<Function> Function(int x, [List<T>]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int, {Function x}) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function([List<T> x]) Function(int x);
+typedef F14<T> = List<T> Function(int y, [Function x]) Function(int x);
+typedef F15<T> = List<T> Function(int, [core.List<core.int>]) Function(int x);
+typedef F16<T> = Function({int x}) Function(int x);
+typedef F17<T> = Function(core.List<core.int> x) Function(int x);
+typedef F18<T> = void Function(int, [int x]) Function(int x);
+typedef F19<T> = void Function([List<Function>]) Function(int x);
+typedef F20<T> = void Function({List<T> x}) Function(int x);
+typedef F21<T> = List<Function> Function<A>() Function(int x);
+typedef F22<T> = Function<A>(A x) Function(int x);
+typedef F23<T> = void Function<A>(List<A> x) Function(int x);
+
+int f0(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+List<Function> f1([int x0 = -1]) => throw 'uncalled';
+core.List<core.int> f2([List<int> x0 = const []]) => throw 'uncalled';
+f3(core.List<core.int> x0) => throw 'uncalled';
+core.List<core.int> f4<A>(Function x) => throw 'uncalled';
+int Function(int, [Function x]) f5(int x) => throw 'uncalled';
+int Function([core.List<core.int>]) f6(int x) => throw 'uncalled';
+Function Function(int x, [int]) f7(int x) => throw 'uncalled';
+Function Function(int y, {List<Function> x}) f8(int x) => throw 'uncalled';
+List<Function> Function([int x]) f9(int x) => throw 'uncalled';
+List<Function> Function(List<Function>) f10(int x) => throw 'uncalled';
+List<Function> Function(int x, [List<int>]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int, {Function x}) f12(int x) => throw 'uncalled';
+core.List<core.int> Function([List<int> x]) f13(int x) => throw 'uncalled';
+List<int> Function(int y, [Function x]) f14(int x) => throw 'uncalled';
+List<int> Function(int, [core.List<core.int>]) f15(int x) => throw 'uncalled';
+Function({int x}) f16(int x) => throw 'uncalled';
+Function(core.List<core.int> x) f17(int x) => throw 'uncalled';
+void Function(int, [int x]) f18(int x) => throw 'uncalled';
+void Function([List<Function>]) f19(int x) => throw 'uncalled';
+void Function({List<int> x}) f20(int x) => throw 'uncalled';
+List<Function> Function<A>() f21(int x) => throw 'uncalled';
+Function<A>(A x) f22(int x) => throw 'uncalled';
+void Function<A>(List<A> x) f23(int x) => throw 'uncalled';
+
+class U17<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [Function]) x0;
+ late List<Function> Function([int]) x1;
+ late core.List<core.int> Function([List<T>]) x2;
+ late Function(core.List<core.int>) x3;
+ late core.List<core.int> Function<A>(Function x) x4;
+ late int Function(int, [Function x]) Function(int x) x5;
+ late int Function([core.List<core.int>]) Function(int x) x6;
+ late Function Function(int x, [int]) Function(int x) x7;
+ late Function Function(int y, {List<Function> x}) Function(int x) x8;
+ late List<Function> Function([int x]) Function(int x) x9;
+ late List<Function> Function(List<Function>) Function(int x) x10;
+ late List<Function> Function(int x, [List<T>]) Function(int x) x11;
+ late core.List<core.int> Function(int, {Function x}) Function(int x) x12;
+ late core.List<core.int> Function([List<T> x]) Function(int x) x13;
+ late List<T> Function(int y, [Function x]) Function(int x) x14;
+ late List<T> Function(int, [core.List<core.int>]) Function(int x) x15;
+ late Function({int x}) Function(int x) x16;
+ late Function(core.List<core.int> x) Function(int x) x17;
+ late void Function(int, [int x]) Function(int x) x18;
+ late void Function([List<Function>]) Function(int x) x19;
+ late void Function({List<T> x}) Function(int x) x20;
+ late List<Function> Function<A>() Function(int x) x21;
+ late Function<A>(A x) Function(int x) x22;
+ late void Function<A>(List<A> x) Function(int x) x23;
+
+ U17({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+ List<Function> m1([int x0 = -1]) => throw 'uncalled';
+ core.List<core.int> m2([List<T> x0 = const []]) => throw 'uncalled';
+ m3(core.List<core.int> x0) => throw 'uncalled';
+ core.List<core.int> m4<A>(Function x) => throw 'uncalled';
+ int Function(int, [Function x]) m5(int x) => throw 'uncalled';
+ int Function([core.List<core.int>]) m6(int x) => throw 'uncalled';
+ Function Function(int x, [int]) m7(int x) => throw 'uncalled';
+ Function Function(int y, {List<Function> x}) m8(int x) => throw 'uncalled';
+ List<Function> Function([int x]) m9(int x) => throw 'uncalled';
+ List<Function> Function(List<Function>) m10(int x) => throw 'uncalled';
+ List<Function> Function(int x, [List<T>]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, {Function x}) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<T> x]) m13(int x) => throw 'uncalled';
+ List<T> Function(int y, [Function x]) m14(int x) => throw 'uncalled';
+ List<T> Function(int, [core.List<core.int>]) m15(int x) => throw 'uncalled';
+ Function({int x}) m16(int x) => throw 'uncalled';
+ Function(core.List<core.int> x) m17(int x) => throw 'uncalled';
+ void Function(int, [int x]) m18(int x) => throw 'uncalled';
+ void Function([List<Function>]) m19(int x) => throw 'uncalled';
+ void Function({List<T> x}) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>() m21(int x) => throw 'uncalled';
+ Function<A>(A x) m22(int x) => throw 'uncalled';
+ void Function<A>(List<A> x) m23(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [Function])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [Function]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([int])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([int]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function([List<T>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function([List<T>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(core.List<core.int>)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int>) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(core.List<core.int>));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function x]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function x]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int>]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int>]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int x, [int]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [int]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {List<Function> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<Function> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int y, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int x]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int x]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<Function>) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function>) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int x, [List<T>]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<T>]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, {Function x}) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {Function x}) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T> x]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T> x]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [Function x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [Function x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int>]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int>]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({int x}) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({int x}) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int> x) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int> x) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int x]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int x]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<Function>]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function>]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function({List<T> x}) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function({List<T> x}) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>() Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>() Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>() Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(A x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(A x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<A> x) Function(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<A> x) Function(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U17().runTests();
+ new U17<int>(tIsInt: true).runTests();
+ new U17<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type18_test.dart b/tests/language/function_type/function_type18_test.dart
new file mode 100644
index 0000000..6df5530
--- /dev/null
+++ b/tests/language/function_type/function_type18_test.dart
@@ -0,0 +1,942 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int x, [Function]);
+typedef F1<T> = List<Function> Function(int, [int]);
+typedef F2<T> = core.List<core.int> Function(int, [List<T>]);
+typedef F3<T> = Function([core.List<core.int>]);
+typedef F4<T> = core.List<core.int> Function<A>(List<Function> x);
+typedef F5<T> = int Function(int, [Function x]) Function<B extends core.int>();
+typedef F6<T> = int Function([core.List<core.int>])
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(int x, [int]) Function<B extends core.int>();
+typedef F8<T> = Function Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function([int x]) Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(List<Function>)
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function(int x, [List<T>])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function([List<T> x])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int y, [Function x])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F16<T> = Function({int x}) Function<B extends core.int>();
+typedef F17<T> = Function(core.List<core.int> x) Function<B extends core.int>();
+typedef F18<T> = void Function(int, [int x]) Function<B extends core.int>();
+typedef F19<T> = void Function([List<Function>]) Function<B extends core.int>();
+typedef F20<T> = void Function({List<T> x}) Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>() Function<B extends core.int>();
+typedef F22<T> = Function<A>(A x) Function<B extends core.int>();
+typedef F23<T> = void Function<A>(List<A> x) Function<B extends core.int>();
+
+int f0(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+List<Function> f1(int x0, [int x1 = -1]) => throw 'uncalled';
+core.List<core.int> f2(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+f3([core.List<core.int> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f4<A>(List<Function> x) => throw 'uncalled';
+int Function(int, [Function x]) f5<B extends core.int>() => throw 'uncalled';
+int Function([core.List<core.int>]) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int x, [int]) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int y, {List<Function> x}) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([int x]) f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function(List<Function>) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int x, [List<int>]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {Function x}) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([List<int> x]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int y, [Function x]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [core.List<core.int>]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function({int x}) f16<B extends core.int>() => throw 'uncalled';
+Function(core.List<core.int> x) f17<B extends core.int>() => throw 'uncalled';
+void Function(int, [int x]) f18<B extends core.int>() => throw 'uncalled';
+void Function([List<Function>]) f19<B extends core.int>() => throw 'uncalled';
+void Function({List<int> x}) f20<B extends core.int>() => throw 'uncalled';
+List<Function> Function<A>() f21<B extends core.int>() => throw 'uncalled';
+Function<A>(A x) f22<B extends core.int>() => throw 'uncalled';
+void Function<A>(List<A> x) f23<B extends core.int>() => throw 'uncalled';
+
+class U18<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int x, [Function]) x0;
+ late List<Function> Function(int, [int]) x1;
+ late core.List<core.int> Function(int, [List<T>]) x2;
+ late Function([core.List<core.int>]) x3;
+ late core.List<core.int> Function<A>(List<Function> x) x4;
+ late int Function(int, [Function x]) Function<B extends core.int>() x5;
+ late int Function([core.List<core.int>]) Function<B extends core.int>() x6;
+ late Function Function(int x, [int]) Function<B extends core.int>() x7;
+ late Function Function(int y, {List<Function> x})
+ Function<B extends core.int>() x8;
+ late List<Function> Function([int x]) Function<B extends core.int>() x9;
+ late List<Function> Function(List<Function>) Function<B extends core.int>()
+ x10;
+ late List<Function> Function(int x, [List<T>]) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function([List<T> x]) Function<B extends core.int>()
+ x13;
+ late List<T> Function(int y, [Function x]) Function<B extends core.int>() x14;
+ late List<T> Function(int, [core.List<core.int>])
+ Function<B extends core.int>() x15;
+ late Function({int x}) Function<B extends core.int>() x16;
+ late Function(core.List<core.int> x) Function<B extends core.int>() x17;
+ late void Function(int, [int x]) Function<B extends core.int>() x18;
+ late void Function([List<Function>]) Function<B extends core.int>() x19;
+ late void Function({List<T> x}) Function<B extends core.int>() x20;
+ late List<Function> Function<A>() Function<B extends core.int>() x21;
+ late Function<A>(A x) Function<B extends core.int>() x22;
+ late void Function<A>(List<A> x) Function<B extends core.int>() x23;
+
+ U18({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+ List<Function> m1(int x0, [int x1 = -1]) => throw 'uncalled';
+ core.List<core.int> m2(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ m3([core.List<core.int> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m4<A>(List<Function> x) => throw 'uncalled';
+ int Function(int, [Function x]) m5<B extends core.int>() => throw 'uncalled';
+ int Function([core.List<core.int>]) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int x, [int]) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(int y, {List<Function> x}) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([int x]) m9<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(List<Function>) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int x, [List<T>]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {Function x}) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<T> x]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int y, [Function x]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [core.List<core.int>]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function({int x}) m16<B extends core.int>() => throw 'uncalled';
+ Function(core.List<core.int> x) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int, [int x]) m18<B extends core.int>() => throw 'uncalled';
+ void Function([List<Function>]) m19<B extends core.int>() => throw 'uncalled';
+ void Function({List<T> x}) m20<B extends core.int>() => throw 'uncalled';
+ List<Function> Function<A>() m21<B extends core.int>() => throw 'uncalled';
+ Function<A>(A x) m22<B extends core.int>() => throw 'uncalled';
+ void Function<A>(List<A> x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int x, [Function])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [Function]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int x, [Function]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [int])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [int]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int, [List<T>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(int, [List<T>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function([core.List<core.int>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function x]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function x]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int, [Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int>]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int x, [int]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [int]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int x, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<Function> x}) Function<B extends core.int>()
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int x]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int x]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function([int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<Function>) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function>) Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<Function>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<T>]) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int x, [List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, {Function x}) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T> x]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T> x]) Function<B extends core.int>()
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function([List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [Function x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [Function x]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({int x}) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({int x}) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int> x) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(core.List<core.int> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int x]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int x]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<Function>]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function>]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function([List<Function>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function({List<T> x}) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function({List<T> x}) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function({List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>() Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>() Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<Function> Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(A x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(A x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<A> x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<A> x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U18().runTests();
+ new U18<int>(tIsInt: true).runTests();
+ new U18<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type19_test.dart b/tests/language/function_type/function_type19_test.dart
new file mode 100644
index 0000000..7a276f1
--- /dev/null
+++ b/tests/language/function_type/function_type19_test.dart
@@ -0,0 +1,969 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function({Function x});
+typedef F1<T> = List<Function> Function(int x, [int]);
+typedef F2<T> = core.List<core.int> Function(int x, [List<T>]);
+typedef F3<T> = Function(int, [core.List<core.int>]);
+typedef F4<T> = core.List<core.int> Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function(int, [Function x]) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function([core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int x, [int]) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function([int x]) Function<B extends core.int>(
+ int x);
+typedef F10<T> = List<Function> Function(List<Function>)
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function(int x, [List<T>])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function([List<T> x])
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int y, [Function x])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function({int x}) Function<B extends core.int>(int x);
+typedef F17<T> = Function(core.List<core.int> x) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function(int, [int x]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function([List<Function>]) Function<B extends core.int>(
+ int x);
+typedef F20<T> = void Function({List<T> x}) Function<B extends core.int>(int x);
+typedef F21<T> = List<Function> Function<A>() Function<B extends core.int>(
+ int x);
+typedef F22<T> = Function<A>(A x) Function<B extends core.int>(int x);
+typedef F23<T> = void Function<A>(List<A> x) Function<B extends core.int>(
+ int x);
+
+int f0({Function x = _voidFunction}) => throw 'uncalled';
+List<Function> f1(int x, [int x0 = -1]) => throw 'uncalled';
+core.List<core.int> f2(int x, [List<int> x0 = const []]) => throw 'uncalled';
+f3(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+core.List<core.int> f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(int, [Function x]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function([core.List<core.int>]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int x, [int]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int y, {List<Function> x}) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([int x]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(List<Function>) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int x, [List<int>]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {Function x}) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([List<int> x]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, [Function x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [core.List<core.int>]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function({int x}) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(core.List<core.int> x) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [int x]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function([List<Function>]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function({List<int> x}) f20<B extends core.int>(int x) => throw 'uncalled';
+List<Function> Function<A>() f21<B extends core.int>(int x) => throw 'uncalled';
+Function<A>(A x) f22<B extends core.int>(int x) => throw 'uncalled';
+void Function<A>(List<A> x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U19<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function({Function x}) x0;
+ late List<Function> Function(int x, [int]) x1;
+ late core.List<core.int> Function(int x, [List<T>]) x2;
+ late Function(int, [core.List<core.int>]) x3;
+ late core.List<core.int> Function<A>(core.List<core.int> x) x4;
+ late int Function(int, [Function x]) Function<B extends core.int>(int x) x5;
+ late int Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ x6;
+ late Function Function(int x, [int]) Function<B extends core.int>(int x) x7;
+ late Function Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function([int x]) Function<B extends core.int>(int x) x9;
+ late List<Function> Function(List<Function>) Function<B extends core.int>(
+ int x) x10;
+ late List<Function> Function(int x, [List<T>]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function([List<T> x]) Function<B extends core.int>(
+ int x) x13;
+ late List<T> Function(int y, [Function x]) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x) x15;
+ late Function({int x}) Function<B extends core.int>(int x) x16;
+ late Function(core.List<core.int> x) Function<B extends core.int>(int x) x17;
+ late void Function(int, [int x]) Function<B extends core.int>(int x) x18;
+ late void Function([List<Function>]) Function<B extends core.int>(int x) x19;
+ late void Function({List<T> x}) Function<B extends core.int>(int x) x20;
+ late List<Function> Function<A>() Function<B extends core.int>(int x) x21;
+ late Function<A>(A x) Function<B extends core.int>(int x) x22;
+ late void Function<A>(List<A> x) Function<B extends core.int>(int x) x23;
+
+ U19({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0({Function x = _voidFunction}) => throw 'uncalled';
+ List<Function> m1(int x, [int x0 = -1]) => throw 'uncalled';
+ core.List<core.int> m2(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ m3(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+ core.List<core.int> m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(int, [Function x]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function([core.List<core.int>]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int x, [int]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, {List<Function> x}) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([int x]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(List<Function>) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int x, [List<T>]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {Function x}) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<T> x]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, [Function x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [core.List<core.int>]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function({int x}) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(core.List<core.int> x) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [int x]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([List<Function>]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function({List<T> x}) m20<B extends core.int>(int x) => throw 'uncalled';
+ List<Function> Function<A>() m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>(A x) m22<B extends core.int>(int x) => throw 'uncalled';
+ void Function<A>(List<A> x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function({Function x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function({Function x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function({Function x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int x, [int])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [int]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int x, [int]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int x, [List<T>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<T>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int, [core.List<core.int>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function x]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int>]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [int]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<Function> x}) Function<B extends core.int>(
+ int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int x]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int x]) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<Function>) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function>) Function<B extends core.int>(int x)
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<Function>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<T>]) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int x, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T> x]) Function<B extends core.int>(
+ int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function([List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [Function x]) Function<B extends core.int>(int x)
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int>]) Function<B extends core.int>(
+ int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({int x}) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({int x}) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int> x) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int x]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, [int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function>]) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function({List<T> x}) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function({List<T> x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>() Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>() Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>()
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(A x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(A x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<A> x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>(List<A> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U19().runTests();
+ new U19<int>(tIsInt: true).runTests();
+ new U19<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type1_test.dart b/tests/language/function_type/function_type1_test.dart
new file mode 100644
index 0000000..4358f50
--- /dev/null
+++ b/tests/language/function_type/function_type1_test.dart
@@ -0,0 +1,927 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([int x]);
+typedef F1<T> = Function Function([List<T> x]);
+typedef F2<T> = core.List<core.int> Function(core.List<core.int> x);
+typedef F3<T> = Function(int y, {Function x});
+typedef F4<T> = Function Function<A>(Function x);
+typedef F5<T> = int Function(int, {int x}) Function(int x);
+typedef F6<T> = int Function([core.List<core.int> x]) Function(int x);
+typedef F7<T> = Function Function(int y, [int x]) Function(int x);
+typedef F8<T> = Function Function(int, [List<Function>]) Function(int x);
+typedef F9<T> = Function Function(int, {List<T> x}) Function(int x);
+typedef F10<T> = List<Function> Function(List<Function> x) Function(int x);
+typedef F11<T> = List<Function> Function(int y, [List<T> x]) Function(int x);
+typedef F12<T> = core.List<core.int> Function([Function]) Function(int x);
+typedef F13<T> = core.List<core.int> Function({core.List<core.int> x}) Function(
+ int x);
+typedef F14<T> = List<T> Function(int y, {int x}) Function(int x);
+typedef F15<T> = List<T> Function(int, [core.List<core.int> x]) Function(int x);
+typedef F16<T> = Function(int) Function(int x);
+typedef F17<T> = Function(int x, [List<Function>]) Function(int x);
+typedef F18<T> = Function(int y, {List<T> x}) Function(int x);
+typedef F19<T> = void Function([List<Function> x]) Function(int x);
+typedef F20<T> = void Function(List<T>) Function(int x);
+typedef F21<T> = List<Function> Function<A>(Function x) Function(int x);
+typedef F22<T> = Function<A>(List<Function> x) Function(int x);
+typedef F23<T> = void Function<A>(core.List<core.int> x) Function(int x);
+
+int f0([int x = -1]) => throw 'uncalled';
+Function f1([List<int> x = const []]) => throw 'uncalled';
+core.List<core.int> f2(core.List<core.int> x) => throw 'uncalled';
+f3(int y, {Function x = _voidFunction}) => throw 'uncalled';
+Function f4<A>(Function x) => throw 'uncalled';
+int Function(int, {int x}) f5(int x) => throw 'uncalled';
+int Function([core.List<core.int> x]) f6(int x) => throw 'uncalled';
+Function Function(int y, [int x]) f7(int x) => throw 'uncalled';
+Function Function(int, [List<Function>]) f8(int x) => throw 'uncalled';
+Function Function(int, {List<int> x}) f9(int x) => throw 'uncalled';
+List<Function> Function(List<Function> x) f10(int x) => throw 'uncalled';
+List<Function> Function(int y, [List<int> x]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function([Function]) f12(int x) => throw 'uncalled';
+core.List<core.int> Function({core.List<core.int> x}) f13(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, {int x}) f14(int x) => throw 'uncalled';
+List<int> Function(int, [core.List<core.int> x]) f15(int x) => throw 'uncalled';
+Function(int) f16(int x) => throw 'uncalled';
+Function(int x, [List<Function>]) f17(int x) => throw 'uncalled';
+Function(int y, {List<int> x}) f18(int x) => throw 'uncalled';
+void Function([List<Function> x]) f19(int x) => throw 'uncalled';
+void Function(List<int>) f20(int x) => throw 'uncalled';
+List<Function> Function<A>(Function x) f21(int x) => throw 'uncalled';
+Function<A>(List<Function> x) f22(int x) => throw 'uncalled';
+void Function<A>(core.List<core.int> x) f23(int x) => throw 'uncalled';
+
+class U1<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([int x]) x0;
+ late Function Function([List<T> x]) x1;
+ late core.List<core.int> Function(core.List<core.int> x) x2;
+ late Function(int y, {Function x}) x3;
+ late Function Function<A>(Function x) x4;
+ late int Function(int, {int x}) Function(int x) x5;
+ late int Function([core.List<core.int> x]) Function(int x) x6;
+ late Function Function(int y, [int x]) Function(int x) x7;
+ late Function Function(int, [List<Function>]) Function(int x) x8;
+ late Function Function(int, {List<T> x}) Function(int x) x9;
+ late List<Function> Function(List<Function> x) Function(int x) x10;
+ late List<Function> Function(int y, [List<T> x]) Function(int x) x11;
+ late core.List<core.int> Function([Function]) Function(int x) x12;
+ late core.List<core.int> Function({core.List<core.int> x}) Function(int x)
+ x13;
+ late List<T> Function(int y, {int x}) Function(int x) x14;
+ late List<T> Function(int, [core.List<core.int> x]) Function(int x) x15;
+ late Function(int) Function(int x) x16;
+ late Function(int x, [List<Function>]) Function(int x) x17;
+ late Function(int y, {List<T> x}) Function(int x) x18;
+ late void Function([List<Function> x]) Function(int x) x19;
+ late void Function(List<T>) Function(int x) x20;
+ late List<Function> Function<A>(Function x) Function(int x) x21;
+ late Function<A>(List<Function> x) Function(int x) x22;
+ late void Function<A>(core.List<core.int> x) Function(int x) x23;
+
+ U1({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([int x = -1]) => throw 'uncalled';
+ Function m1([List<T> x = const []]) => throw 'uncalled';
+ core.List<core.int> m2(core.List<core.int> x) => throw 'uncalled';
+ m3(int y, {Function x = _voidFunction}) => throw 'uncalled';
+ Function m4<A>(Function x) => throw 'uncalled';
+ int Function(int, {int x}) m5(int x) => throw 'uncalled';
+ int Function([core.List<core.int> x]) m6(int x) => throw 'uncalled';
+ Function Function(int y, [int x]) m7(int x) => throw 'uncalled';
+ Function Function(int, [List<Function>]) m8(int x) => throw 'uncalled';
+ Function Function(int, {List<T> x}) m9(int x) => throw 'uncalled';
+ List<Function> Function(List<Function> x) m10(int x) => throw 'uncalled';
+ List<Function> Function(int y, [List<T> x]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function([Function]) m12(int x) => throw 'uncalled';
+ core.List<core.int> Function({core.List<core.int> x}) m13(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, {int x}) m14(int x) => throw 'uncalled';
+ List<T> Function(int, [core.List<core.int> x]) m15(int x) => throw 'uncalled';
+ Function(int) m16(int x) => throw 'uncalled';
+ Function(int x, [List<Function>]) m17(int x) => throw 'uncalled';
+ Function(int y, {List<T> x}) m18(int x) => throw 'uncalled';
+ void Function([List<Function> x]) m19(int x) => throw 'uncalled';
+ void Function(List<T>) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>(Function x) m21(int x) => throw 'uncalled';
+ Function<A>(List<Function> x) m22(int x) => throw 'uncalled';
+ void Function<A>(core.List<core.int> x) m23(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([int x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([int x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([int x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function([List<T> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function([List<T> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(core.List<core.int> x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int> x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int y, {Function x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {Function x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, {Function x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {int x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {int x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int> x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int> x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [int x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [int x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<Function>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int, {List<T> x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<T> x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function(List<Function> x) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function> x) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, [List<T> x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<T> x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int y, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([Function]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({core.List<core.int> x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({core.List<core.int> x}) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int y, {int x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {int x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int> x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int> x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<Function>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<Function>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function(int y, {List<T> x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<T> x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function(int y, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ // The static function has its T always set to int.
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isFalse(f18 is F18<bool>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ Expect.isFalse(confuse(f18) is F18<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ x18 = confuse(f18);
+ });
+ Expect.throws(() {
+ l18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ l18 = confuse(f18);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m18 is F18<int>);
+ Expect.equals(tIsBool, m18 is F18<bool>);
+ Expect.equals(tIsInt, confuse(m18) is F18<int>);
+ Expect.equals(tIsBool, confuse(m18) is F18<bool>);
+ }
+ }
+
+ /// void Function([List<Function> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(List<T>) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T>) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(Function x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(Function x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<Function> Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<Function> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<Function> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(core.List<core.int> x) Function(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(core.List<core.int> x) Function(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U1().runTests();
+ new U1<int>(tIsInt: true).runTests();
+ new U1<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type20_test.dart b/tests/language/function_type/function_type20_test.dart
new file mode 100644
index 0000000..a8df364
--- /dev/null
+++ b/tests/language/function_type/function_type20_test.dart
@@ -0,0 +1,918 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, {Function x});
+typedef F1<T> = List<Function> Function({int x});
+typedef F2<T> = core.List<core.int> Function({List<T> x});
+typedef F3<T> = Function(int x, [core.List<core.int>]);
+typedef F4<T> = core.List<core.int> Function<A>(List<T> x);
+typedef F5<T> = int Function(int y, [Function x]) Function();
+typedef F6<T> = int Function(int, [core.List<core.int>]) Function();
+typedef F7<T> = Function Function({int x}) Function();
+typedef F8<T> = Function Function(core.List<core.int> x) Function();
+typedef F9<T> = List<Function> Function(int, [int x]) Function();
+typedef F10<T> = List<Function> Function([List<Function>]) Function();
+typedef F11<T> = List<Function> Function({List<T> x}) Function();
+typedef F12<T> = core.List<core.int> Function(int y, {Function x}) Function();
+typedef F13<T> = core.List<core.int> Function(int, [List<T> x]) Function();
+typedef F14<T> = List<T> Function(Function) Function();
+typedef F15<T> = List<T> Function(int x, [core.List<core.int>]) Function();
+typedef F16<T> = Function(int, {int x}) Function();
+typedef F17<T> = Function([core.List<core.int> x]) Function();
+typedef F18<T> = void Function(int y, [int x]) Function();
+typedef F19<T> = void Function(int, [List<Function>]) Function();
+typedef F20<T> = void Function(int, {List<T> x}) Function();
+typedef F21<T> = List<Function> Function<A>(A x) Function();
+typedef F22<T> = Function<A>(List<A> x) Function();
+typedef F23<T> = int Function(B x) Function<B extends core.int>();
+
+int f0(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+List<Function> f1({int x = -1}) => throw 'uncalled';
+core.List<core.int> f2({List<int> x = const []}) => throw 'uncalled';
+f3(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f4<A>(List<int> x) => throw 'uncalled';
+int Function(int y, [Function x]) f5() => throw 'uncalled';
+int Function(int, [core.List<core.int>]) f6() => throw 'uncalled';
+Function Function({int x}) f7() => throw 'uncalled';
+Function Function(core.List<core.int> x) f8() => throw 'uncalled';
+List<Function> Function(int, [int x]) f9() => throw 'uncalled';
+List<Function> Function([List<Function>]) f10() => throw 'uncalled';
+List<Function> Function({List<int> x}) f11() => throw 'uncalled';
+core.List<core.int> Function(int y, {Function x}) f12() => throw 'uncalled';
+core.List<core.int> Function(int, [List<int> x]) f13() => throw 'uncalled';
+List<int> Function(Function) f14() => throw 'uncalled';
+List<int> Function(int x, [core.List<core.int>]) f15() => throw 'uncalled';
+Function(int, {int x}) f16() => throw 'uncalled';
+Function([core.List<core.int> x]) f17() => throw 'uncalled';
+void Function(int y, [int x]) f18() => throw 'uncalled';
+void Function(int, [List<Function>]) f19() => throw 'uncalled';
+void Function(int, {List<int> x}) f20() => throw 'uncalled';
+List<Function> Function<A>(A x) f21() => throw 'uncalled';
+Function<A>(List<A> x) f22() => throw 'uncalled';
+int Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U20<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, {Function x}) x0;
+ late List<Function> Function({int x}) x1;
+ late core.List<core.int> Function({List<T> x}) x2;
+ late Function(int x, [core.List<core.int>]) x3;
+ late core.List<core.int> Function<A>(List<T> x) x4;
+ late int Function(int y, [Function x]) Function() x5;
+ late int Function(int, [core.List<core.int>]) Function() x6;
+ late Function Function({int x}) Function() x7;
+ late Function Function(core.List<core.int> x) Function() x8;
+ late List<Function> Function(int, [int x]) Function() x9;
+ late List<Function> Function([List<Function>]) Function() x10;
+ late List<Function> Function({List<T> x}) Function() x11;
+ late core.List<core.int> Function(int y, {Function x}) Function() x12;
+ late core.List<core.int> Function(int, [List<T> x]) Function() x13;
+ late List<T> Function(Function) Function() x14;
+ late List<T> Function(int x, [core.List<core.int>]) Function() x15;
+ late Function(int, {int x}) Function() x16;
+ late Function([core.List<core.int> x]) Function() x17;
+ late void Function(int y, [int x]) Function() x18;
+ late void Function(int, [List<Function>]) Function() x19;
+ late void Function(int, {List<T> x}) Function() x20;
+ late List<Function> Function<A>(A x) Function() x21;
+ late Function<A>(List<A> x) Function() x22;
+ late int Function(B x) Function<B extends core.int>() x23;
+
+ U20({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+ List<Function> m1({int x = -1}) => throw 'uncalled';
+ core.List<core.int> m2({List<T> x = const []}) => throw 'uncalled';
+ m3(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m4<A>(List<T> x) => throw 'uncalled';
+ int Function(int y, [Function x]) m5() => throw 'uncalled';
+ int Function(int, [core.List<core.int>]) m6() => throw 'uncalled';
+ Function Function({int x}) m7() => throw 'uncalled';
+ Function Function(core.List<core.int> x) m8() => throw 'uncalled';
+ List<Function> Function(int, [int x]) m9() => throw 'uncalled';
+ List<Function> Function([List<Function>]) m10() => throw 'uncalled';
+ List<Function> Function({List<T> x}) m11() => throw 'uncalled';
+ core.List<core.int> Function(int y, {Function x}) m12() => throw 'uncalled';
+ core.List<core.int> Function(int, [List<T> x]) m13() => throw 'uncalled';
+ List<T> Function(Function) m14() => throw 'uncalled';
+ List<T> Function(int x, [core.List<core.int>]) m15() => throw 'uncalled';
+ Function(int, {int x}) m16() => throw 'uncalled';
+ Function([core.List<core.int> x]) m17() => throw 'uncalled';
+ void Function(int y, [int x]) m18() => throw 'uncalled';
+ void Function(int, [List<Function>]) m19() => throw 'uncalled';
+ void Function(int, {List<T> x}) m20() => throw 'uncalled';
+ List<Function> Function<A>(A x) m21() => throw 'uncalled';
+ Function<A>(List<A> x) m22() => throw 'uncalled';
+ int Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, {Function x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {Function x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, {Function x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function({int x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({int x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function({int x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function({List<T> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<T> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function({List<T> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int x, [core.List<core.int>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [core.List<core.int>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(int y, [Function x]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [Function x]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int>]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int>]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function({int x}) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({int x}) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function({int x}) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int> x) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int> x) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int x]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int x]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<Function>]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function>]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function({List<T> x}) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<T> x}) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, {Function x}) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {Function x}) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T> x]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T> x]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(Function) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(Function) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [core.List<core.int>]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [core.List<core.int>]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int x, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {int x}) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {int x}) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int> x]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int> x]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, [int x]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [int x]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function>]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function>]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, {List<T> x}) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<T> x}) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(A x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(A x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(A x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<A> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<A> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// int Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ int Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is int Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U20().runTests();
+ new U20<int>(tIsInt: true).runTests();
+ new U20<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type21_test.dart b/tests/language/function_type/function_type21_test.dart
new file mode 100644
index 0000000..ae5fdb6
--- /dev/null
+++ b/tests/language/function_type/function_type21_test.dart
@@ -0,0 +1,899 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, {Function x});
+typedef F1<T> = List<Function> Function(int, {int x});
+typedef F2<T> = core.List<core.int> Function(int, {List<T> x});
+typedef F3<T> = Function({core.List<core.int> x});
+typedef F4<T> = core.List<core.int> Function<A>();
+typedef F5<T> = int Function(int y, [Function x]) Function(int x);
+typedef F6<T> = int Function(int, [core.List<core.int>]) Function(int x);
+typedef F7<T> = Function Function({int x}) Function(int x);
+typedef F8<T> = Function Function(core.List<core.int> x) Function(int x);
+typedef F9<T> = List<Function> Function(int, [int x]) Function(int x);
+typedef F10<T> = List<Function> Function([List<Function>]) Function(int x);
+typedef F11<T> = List<Function> Function({List<T> x}) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int y, {Function x}) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function(int, [List<T> x]) Function(int x);
+typedef F14<T> = List<T> Function(Function) Function(int x);
+typedef F15<T> = List<T> Function(int x, [core.List<core.int>]) Function(int x);
+typedef F16<T> = Function(int, {int x}) Function(int x);
+typedef F17<T> = Function([core.List<core.int> x]) Function(int x);
+typedef F18<T> = void Function(int y, [int x]) Function(int x);
+typedef F19<T> = void Function(int, [List<Function>]) Function(int x);
+typedef F20<T> = void Function(int, {List<T> x}) Function(int x);
+typedef F21<T> = List<Function> Function<A>(A x) Function(int x);
+typedef F22<T> = Function<A>(List<A> x) Function(int x);
+typedef F23<T> = int Function(B x) Function<B extends core.int>(int x);
+
+int f0(int y, {Function x = _voidFunction}) => throw 'uncalled';
+List<Function> f1(int x0, {int x = -1}) => throw 'uncalled';
+core.List<core.int> f2(int x0, {List<int> x = const []}) => throw 'uncalled';
+f3({core.List<core.int> x = const []}) => throw 'uncalled';
+core.List<core.int> f4<A>() => throw 'uncalled';
+int Function(int y, [Function x]) f5(int x) => throw 'uncalled';
+int Function(int, [core.List<core.int>]) f6(int x) => throw 'uncalled';
+Function Function({int x}) f7(int x) => throw 'uncalled';
+Function Function(core.List<core.int> x) f8(int x) => throw 'uncalled';
+List<Function> Function(int, [int x]) f9(int x) => throw 'uncalled';
+List<Function> Function([List<Function>]) f10(int x) => throw 'uncalled';
+List<Function> Function({List<int> x}) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, {Function x}) f12(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<int> x]) f13(int x) => throw 'uncalled';
+List<int> Function(Function) f14(int x) => throw 'uncalled';
+List<int> Function(int x, [core.List<core.int>]) f15(int x) => throw 'uncalled';
+Function(int, {int x}) f16(int x) => throw 'uncalled';
+Function([core.List<core.int> x]) f17(int x) => throw 'uncalled';
+void Function(int y, [int x]) f18(int x) => throw 'uncalled';
+void Function(int, [List<Function>]) f19(int x) => throw 'uncalled';
+void Function(int, {List<int> x}) f20(int x) => throw 'uncalled';
+List<Function> Function<A>(A x) f21(int x) => throw 'uncalled';
+Function<A>(List<A> x) f22(int x) => throw 'uncalled';
+int Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U21<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, {Function x}) x0;
+ late List<Function> Function(int, {int x}) x1;
+ late core.List<core.int> Function(int, {List<T> x}) x2;
+ late Function({core.List<core.int> x}) x3;
+ late core.List<core.int> Function<A>() x4;
+ late int Function(int y, [Function x]) Function(int x) x5;
+ late int Function(int, [core.List<core.int>]) Function(int x) x6;
+ late Function Function({int x}) Function(int x) x7;
+ late Function Function(core.List<core.int> x) Function(int x) x8;
+ late List<Function> Function(int, [int x]) Function(int x) x9;
+ late List<Function> Function([List<Function>]) Function(int x) x10;
+ late List<Function> Function({List<T> x}) Function(int x) x11;
+ late core.List<core.int> Function(int y, {Function x}) Function(int x) x12;
+ late core.List<core.int> Function(int, [List<T> x]) Function(int x) x13;
+ late List<T> Function(Function) Function(int x) x14;
+ late List<T> Function(int x, [core.List<core.int>]) Function(int x) x15;
+ late Function(int, {int x}) Function(int x) x16;
+ late Function([core.List<core.int> x]) Function(int x) x17;
+ late void Function(int y, [int x]) Function(int x) x18;
+ late void Function(int, [List<Function>]) Function(int x) x19;
+ late void Function(int, {List<T> x}) Function(int x) x20;
+ late List<Function> Function<A>(A x) Function(int x) x21;
+ late Function<A>(List<A> x) Function(int x) x22;
+ late int Function(B x) Function<B extends core.int>(int x) x23;
+
+ U21({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, {Function x = _voidFunction}) => throw 'uncalled';
+ List<Function> m1(int x0, {int x = -1}) => throw 'uncalled';
+ core.List<core.int> m2(int x0, {List<T> x = const []}) => throw 'uncalled';
+ m3({core.List<core.int> x = const []}) => throw 'uncalled';
+ core.List<core.int> m4<A>() => throw 'uncalled';
+ int Function(int y, [Function x]) m5(int x) => throw 'uncalled';
+ int Function(int, [core.List<core.int>]) m6(int x) => throw 'uncalled';
+ Function Function({int x}) m7(int x) => throw 'uncalled';
+ Function Function(core.List<core.int> x) m8(int x) => throw 'uncalled';
+ List<Function> Function(int, [int x]) m9(int x) => throw 'uncalled';
+ List<Function> Function([List<Function>]) m10(int x) => throw 'uncalled';
+ List<Function> Function({List<T> x}) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int y, {Function x}) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<T> x]) m13(int x) => throw 'uncalled';
+ List<T> Function(Function) m14(int x) => throw 'uncalled';
+ List<T> Function(int x, [core.List<core.int>]) m15(int x) => throw 'uncalled';
+ Function(int, {int x}) m16(int x) => throw 'uncalled';
+ Function([core.List<core.int> x]) m17(int x) => throw 'uncalled';
+ void Function(int y, [int x]) m18(int x) => throw 'uncalled';
+ void Function(int, [List<Function>]) m19(int x) => throw 'uncalled';
+ void Function(int, {List<T> x}) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>(A x) m21(int x) => throw 'uncalled';
+ Function<A>(List<A> x) m22(int x) => throw 'uncalled';
+ int Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, {Function x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {Function x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, {Function x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, {int x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {int x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, {int x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int, {List<T> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<T> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function({core.List<core.int> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function({core.List<core.int> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [Function x]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [Function x]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int>]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int>]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function({int x}) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({int x}) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int> x) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int> x) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int x]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int x]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<Function>]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function>]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function({List<T> x}) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<T> x}) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, {Function x}) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {Function x}) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {Function x})
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T> x]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T> x]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(Function) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(Function) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [core.List<core.int>]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [core.List<core.int>]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int x, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {int x}) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {int x}) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int> x]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int> x]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, [int x]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [int x]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function>]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function>]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, {List<T> x}) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<T> x}) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(A x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(A x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<A> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<A> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// int Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ int Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is int Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U21().runTests();
+ new U21<int>(tIsInt: true).runTests();
+ new U21<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type22_test.dart b/tests/language/function_type/function_type22_test.dart
new file mode 100644
index 0000000..371ad94
--- /dev/null
+++ b/tests/language/function_type/function_type22_test.dart
@@ -0,0 +1,947 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(List<Function> x);
+typedef F1<T> = List<Function> Function(int y, {int x});
+typedef F2<T> = core.List<core.int> Function(int y, {List<T> x});
+typedef F3<T> = Function(int, {core.List<core.int> x});
+typedef F4<T> = core.List<core.int> Function<A>(A x);
+typedef F5<T> = int Function(int y, [Function x])
+ Function<B extends core.int>();
+typedef F6<T> = int Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F7<T> = Function Function({int x}) Function<B extends core.int>();
+typedef F8<T> = Function Function(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int, [int x])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function([List<Function>])
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function({List<T> x})
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(Function) Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F16<T> = Function(int, {int x}) Function<B extends core.int>();
+typedef F17<T> = Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F18<T> = void Function(int y, [int x]) Function<B extends core.int>();
+typedef F19<T> = void Function(int, [List<Function>])
+ Function<B extends core.int>();
+typedef F20<T> = void Function(int, {List<T> x}) Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>(A x) Function<B extends core.int>();
+typedef F22<T> = Function<A>(List<A> x) Function<B extends core.int>();
+typedef F23<T> = Function Function(B x) Function<B extends core.int>();
+
+int f0(List<Function> x) => throw 'uncalled';
+List<Function> f1(int y, {int x = -1}) => throw 'uncalled';
+core.List<core.int> f2(int y, {List<int> x = const []}) => throw 'uncalled';
+f3(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+core.List<core.int> f4<A>(A x) => throw 'uncalled';
+int Function(int y, [Function x]) f5<B extends core.int>() => throw 'uncalled';
+int Function(int, [core.List<core.int>]) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function({int x}) f7<B extends core.int>() => throw 'uncalled';
+Function Function(core.List<core.int> x) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [int x]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([List<Function>]) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function({List<int> x}) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {Function x}) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<int> x]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(Function) f14<B extends core.int>() => throw 'uncalled';
+List<int> Function(int x, [core.List<core.int>]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(int, {int x}) f16<B extends core.int>() => throw 'uncalled';
+Function([core.List<core.int> x]) f17<B extends core.int>() => throw 'uncalled';
+void Function(int y, [int x]) f18<B extends core.int>() => throw 'uncalled';
+void Function(int, [List<Function>]) f19<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int, {List<int> x}) f20<B extends core.int>() => throw 'uncalled';
+List<Function> Function<A>(A x) f21<B extends core.int>() => throw 'uncalled';
+Function<A>(List<A> x) f22<B extends core.int>() => throw 'uncalled';
+Function Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U22<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(List<Function> x) x0;
+ late List<Function> Function(int y, {int x}) x1;
+ late core.List<core.int> Function(int y, {List<T> x}) x2;
+ late Function(int, {core.List<core.int> x}) x3;
+ late core.List<core.int> Function<A>(A x) x4;
+ late int Function(int y, [Function x]) Function<B extends core.int>() x5;
+ late int Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ x6;
+ late Function Function({int x}) Function<B extends core.int>() x7;
+ late Function Function(core.List<core.int> x) Function<B extends core.int>()
+ x8;
+ late List<Function> Function(int, [int x]) Function<B extends core.int>() x9;
+ late List<Function> Function([List<Function>]) Function<B extends core.int>()
+ x10;
+ late List<Function> Function({List<T> x}) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>() x13;
+ late List<T> Function(Function) Function<B extends core.int>() x14;
+ late List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() x15;
+ late Function(int, {int x}) Function<B extends core.int>() x16;
+ late Function([core.List<core.int> x]) Function<B extends core.int>() x17;
+ late void Function(int y, [int x]) Function<B extends core.int>() x18;
+ late void Function(int, [List<Function>]) Function<B extends core.int>() x19;
+ late void Function(int, {List<T> x}) Function<B extends core.int>() x20;
+ late List<Function> Function<A>(A x) Function<B extends core.int>() x21;
+ late Function<A>(List<A> x) Function<B extends core.int>() x22;
+ late Function Function(B x) Function<B extends core.int>() x23;
+
+ U22({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(List<Function> x) => throw 'uncalled';
+ List<Function> m1(int y, {int x = -1}) => throw 'uncalled';
+ core.List<core.int> m2(int y, {List<T> x = const []}) => throw 'uncalled';
+ m3(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+ core.List<core.int> m4<A>(A x) => throw 'uncalled';
+ int Function(int y, [Function x]) m5<B extends core.int>() =>
+ throw 'uncalled';
+ int Function(int, [core.List<core.int>]) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function({int x}) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(core.List<core.int> x) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, [int x]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([List<Function>]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function({List<T> x}) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {Function x}) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<T> x]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(Function) m14<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int x, [core.List<core.int>]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int, {int x}) m16<B extends core.int>() => throw 'uncalled';
+ Function([core.List<core.int> x]) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int y, [int x]) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int, [List<Function>]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int, {List<T> x}) m20<B extends core.int>() => throw 'uncalled';
+ List<Function> Function<A>(A x) m21<B extends core.int>() => throw 'uncalled';
+ Function<A>(List<A> x) m22<B extends core.int>() => throw 'uncalled';
+ Function Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(List<Function> x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function> x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(List<Function> x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, {int x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {int x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, {int x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function(int y, {List<T> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<T> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m2 is F2<int>);
+ Expect.equals(true, m2 is F2<bool>);
+ Expect.equals(true, confuse(m2) is F2<int>);
+ Expect.equals(true, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int, {core.List<core.int> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, {core.List<core.int> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [Function x]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [Function x]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int y, [Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int>]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function({int x}) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({int x}) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function({int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int> x) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int x]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int x]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<Function>]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function>]) Function<B extends core.int>()
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function({List<T> x}) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<T> x}) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function({List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, {Function x}) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(Function) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(Function) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {int x}) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {int x}) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int> x]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, [int x]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [int x]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int y, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function>]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<T> x}) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function(int, {List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(A x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(A x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<Function> Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<A> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<A> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// Function Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ Function Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is Function Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U22().runTests();
+ new U22<int>(tIsInt: true).runTests();
+ new U22<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type23_test.dart b/tests/language/function_type/function_type23_test.dart
new file mode 100644
index 0000000..eb2db97
--- /dev/null
+++ b/tests/language/function_type/function_type23_test.dart
@@ -0,0 +1,951 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([List<Function> x]);
+typedef F1<T> = List<Function> Function(Function x);
+typedef F2<T> = core.List<core.int> Function();
+typedef F3<T> = Function(int y, {core.List<core.int> x});
+typedef F4<T> = core.List<core.int> Function<A>(List<A> x);
+typedef F5<T> = int Function(int y, [Function x]) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function({int x}) Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int, [int x])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function([List<Function>])
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function({List<T> x})
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(Function) Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(int, {int x}) Function<B extends core.int>(int x);
+typedef F17<T> = Function([core.List<core.int> x]) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function(int y, [int x]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(int, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F20<T> = void Function(int, {List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<Function> Function<A>(A x) Function<B extends core.int>(
+ int x);
+typedef F22<T> = Function<A>(List<A> x) Function<B extends core.int>(int x);
+typedef F23<T> = Function Function(B x) Function<B extends core.int>(int x);
+
+int f0([List<Function> x = const []]) => throw 'uncalled';
+List<Function> f1(Function x) => throw 'uncalled';
+core.List<core.int> f2() => throw 'uncalled';
+f3(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+core.List<core.int> f4<A>(List<A> x) => throw 'uncalled';
+int Function(int y, [Function x]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int, [core.List<core.int>]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function({int x}) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function(core.List<core.int> x) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [int x]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([List<Function>]) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function({List<int> x}) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {Function x}) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<int> x]) f13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(Function) f14<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(int x, [core.List<core.int>]) f15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+Function(int, {int x}) f16<B extends core.int>(int x) => throw 'uncalled';
+Function([core.List<core.int> x]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int y, [int x]) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [List<Function>]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, {List<int> x}) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function<A>(A x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function<A>(List<A> x) f22<B extends core.int>(int x) => throw 'uncalled';
+Function Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U23<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([List<Function> x]) x0;
+ late List<Function> Function(Function x) x1;
+ late core.List<core.int> Function() x2;
+ late Function(int y, {core.List<core.int> x}) x3;
+ late core.List<core.int> Function<A>(List<A> x) x4;
+ late int Function(int y, [Function x]) Function<B extends core.int>(int x) x5;
+ late int Function(int, [core.List<core.int>]) Function<B extends core.int>(
+ int x) x6;
+ late Function Function({int x}) Function<B extends core.int>(int x) x7;
+ late Function Function(core.List<core.int> x) Function<B extends core.int>(
+ int x) x8;
+ late List<Function> Function(int, [int x]) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function([List<Function>]) Function<B extends core.int>(
+ int x) x10;
+ late List<Function> Function({List<T> x}) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function(Function) Function<B extends core.int>(int x) x14;
+ late List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) x15;
+ late Function(int, {int x}) Function<B extends core.int>(int x) x16;
+ late Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ x17;
+ late void Function(int y, [int x]) Function<B extends core.int>(int x) x18;
+ late void Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ x19;
+ late void Function(int, {List<T> x}) Function<B extends core.int>(int x) x20;
+ late List<Function> Function<A>(A x) Function<B extends core.int>(int x) x21;
+ late Function<A>(List<A> x) Function<B extends core.int>(int x) x22;
+ late Function Function(B x) Function<B extends core.int>(int x) x23;
+
+ U23({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([List<Function> x = const []]) => throw 'uncalled';
+ List<Function> m1(Function x) => throw 'uncalled';
+ core.List<core.int> m2() => throw 'uncalled';
+ m3(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+ core.List<core.int> m4<A>(List<A> x) => throw 'uncalled';
+ int Function(int y, [Function x]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, [core.List<core.int>]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function({int x}) m7<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(core.List<core.int> x) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [int x]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([List<Function>]) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function({List<T> x}) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {Function x}) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<T> x]) m13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(Function) m14<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(int x, [core.List<core.int>]) m15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function(int, {int x}) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function([core.List<core.int> x]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int y, [int x]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [List<Function>]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, {List<T> x}) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function<A>(A x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>(List<A> x) m22<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([List<Function> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([List<Function> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(Function x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(Function x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// core.List<core.int> Function()
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function() l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function());
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int y, {core.List<core.int> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {core.List<core.int> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// core.List<core.int> Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is core.List<core.int> Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [Function x]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function({int x}) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({int x}) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function({int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int x]) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function>]) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<T> x}) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function({List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T> x]) Function<B extends core.int>(
+ int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(Function) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(Function) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [core.List<core.int>]) Function<B extends core.int>(
+ int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {int x}) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, {int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int> x]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [int x]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<T> x}) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(A x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(A x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(A x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<A> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is Function<A>(List<A> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// Function Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ Function Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is Function Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U23().runTests();
+ new U23<int>(tIsInt: true).runTests();
+ new U23<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type24_test.dart b/tests/language/function_type/function_type24_test.dart
new file mode 100644
index 0000000..71b8e09
--- /dev/null
+++ b/tests/language/function_type/function_type24_test.dart
@@ -0,0 +1,944 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [List<Function> x]);
+typedef F1<T> = List<Function> Function([Function x]);
+typedef F2<T> = List<T> Function(int x);
+typedef F3<T> = Function(List<T> x);
+typedef F4<T> = List<T> Function<A>(int x);
+typedef F5<T> = int Function(Function) Function();
+typedef F6<T> = int Function(int x, [core.List<core.int>]) Function();
+typedef F7<T> = Function Function(int, {int x}) Function();
+typedef F8<T> = Function Function([core.List<core.int> x]) Function();
+typedef F9<T> = List<Function> Function(int y, [int x]) Function();
+typedef F10<T> = List<Function> Function(int, [List<Function>]) Function();
+typedef F11<T> = List<Function> Function(int, {List<T> x}) Function();
+typedef F12<T> = core.List<core.int> Function(List<Function> x) Function();
+typedef F13<T> = core.List<core.int> Function(int y, [List<T> x]) Function();
+typedef F14<T> = List<T> Function([Function]) Function();
+typedef F15<T> = List<T> Function({core.List<core.int> x}) Function();
+typedef F16<T> = Function(int y, {int x}) Function();
+typedef F17<T> = Function(int, [core.List<core.int> x]) Function();
+typedef F18<T> = void Function(int) Function();
+typedef F19<T> = void Function(int x, [List<Function>]) Function();
+typedef F20<T> = void Function(int y, {List<T> x}) Function();
+typedef F21<T> = List<Function> Function<A>(List<A> x) Function();
+typedef F22<T> = A Function<A>(int x) Function();
+typedef F23<T> = List<Function> Function(B x) Function<B extends core.int>();
+
+int f0(int x0, [List<Function> x = const []]) => throw 'uncalled';
+List<Function> f1([Function x = _voidFunction]) => throw 'uncalled';
+List<int> f2(int x) => throw 'uncalled';
+f3(List<int> x) => throw 'uncalled';
+List<int> f4<A>(int x) => throw 'uncalled';
+int Function(Function) f5() => throw 'uncalled';
+int Function(int x, [core.List<core.int>]) f6() => throw 'uncalled';
+Function Function(int, {int x}) f7() => throw 'uncalled';
+Function Function([core.List<core.int> x]) f8() => throw 'uncalled';
+List<Function> Function(int y, [int x]) f9() => throw 'uncalled';
+List<Function> Function(int, [List<Function>]) f10() => throw 'uncalled';
+List<Function> Function(int, {List<int> x}) f11() => throw 'uncalled';
+core.List<core.int> Function(List<Function> x) f12() => throw 'uncalled';
+core.List<core.int> Function(int y, [List<int> x]) f13() => throw 'uncalled';
+List<int> Function([Function]) f14() => throw 'uncalled';
+List<int> Function({core.List<core.int> x}) f15() => throw 'uncalled';
+Function(int y, {int x}) f16() => throw 'uncalled';
+Function(int, [core.List<core.int> x]) f17() => throw 'uncalled';
+void Function(int) f18() => throw 'uncalled';
+void Function(int x, [List<Function>]) f19() => throw 'uncalled';
+void Function(int y, {List<int> x}) f20() => throw 'uncalled';
+List<Function> Function<A>(List<A> x) f21() => throw 'uncalled';
+A Function<A>(int x) f22() => throw 'uncalled';
+List<Function> Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U24<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [List<Function> x]) x0;
+ late List<Function> Function([Function x]) x1;
+ late List<T> Function(int x) x2;
+ late Function(List<T> x) x3;
+ late List<T> Function<A>(int x) x4;
+ late int Function(Function) Function() x5;
+ late int Function(int x, [core.List<core.int>]) Function() x6;
+ late Function Function(int, {int x}) Function() x7;
+ late Function Function([core.List<core.int> x]) Function() x8;
+ late List<Function> Function(int y, [int x]) Function() x9;
+ late List<Function> Function(int, [List<Function>]) Function() x10;
+ late List<Function> Function(int, {List<T> x}) Function() x11;
+ late core.List<core.int> Function(List<Function> x) Function() x12;
+ late core.List<core.int> Function(int y, [List<T> x]) Function() x13;
+ late List<T> Function([Function]) Function() x14;
+ late List<T> Function({core.List<core.int> x}) Function() x15;
+ late Function(int y, {int x}) Function() x16;
+ late Function(int, [core.List<core.int> x]) Function() x17;
+ late void Function(int) Function() x18;
+ late void Function(int x, [List<Function>]) Function() x19;
+ late void Function(int y, {List<T> x}) Function() x20;
+ late List<Function> Function<A>(List<A> x) Function() x21;
+ late A Function<A>(int x) Function() x22;
+ late List<Function> Function(B x) Function<B extends core.int>() x23;
+
+ U24({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [List<Function> x = const []]) => throw 'uncalled';
+ List<Function> m1([Function x = _voidFunction]) => throw 'uncalled';
+ List<T> m2(int x) => throw 'uncalled';
+ m3(List<T> x) => throw 'uncalled';
+ List<T> m4<A>(int x) => throw 'uncalled';
+ int Function(Function) m5() => throw 'uncalled';
+ int Function(int x, [core.List<core.int>]) m6() => throw 'uncalled';
+ Function Function(int, {int x}) m7() => throw 'uncalled';
+ Function Function([core.List<core.int> x]) m8() => throw 'uncalled';
+ List<Function> Function(int y, [int x]) m9() => throw 'uncalled';
+ List<Function> Function(int, [List<Function>]) m10() => throw 'uncalled';
+ List<Function> Function(int, {List<T> x}) m11() => throw 'uncalled';
+ core.List<core.int> Function(List<Function> x) m12() => throw 'uncalled';
+ core.List<core.int> Function(int y, [List<T> x]) m13() => throw 'uncalled';
+ List<T> Function([Function]) m14() => throw 'uncalled';
+ List<T> Function({core.List<core.int> x}) m15() => throw 'uncalled';
+ Function(int y, {int x}) m16() => throw 'uncalled';
+ Function(int, [core.List<core.int> x]) m17() => throw 'uncalled';
+ void Function(int) m18() => throw 'uncalled';
+ void Function(int x, [List<Function>]) m19() => throw 'uncalled';
+ void Function(int y, {List<T> x}) m20() => throw 'uncalled';
+ List<Function> Function<A>(List<A> x) m21() => throw 'uncalled';
+ A Function<A>(int x) m22() => throw 'uncalled';
+ List<Function> Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [List<Function> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([Function x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([Function x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(List<T> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(List<T> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(List<T> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(Function) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(Function) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [core.List<core.int>]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [core.List<core.int>]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int x, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, {int x}) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {int x}) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int> x]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int> x]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, [int x]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [int x]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function>]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function>]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, {List<T> x}) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<T> x}) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(List<Function> x) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function> x) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, [List<T> x]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<T> x]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([Function]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([Function]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({core.List<core.int> x}) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({core.List<core.int> x}) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function({core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {int x}) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {int x}) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int> x]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int> x]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [List<Function>]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<Function>]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int x, [List<Function>]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int y, {List<T> x}) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<T> x}) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<A> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<A> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(int x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(int x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(int x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// List<Function> Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is List<Function> Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U24().runTests();
+ new U24<int>(tIsInt: true).runTests();
+ new U24<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type25_test.dart b/tests/language/function_type/function_type25_test.dart
new file mode 100644
index 0000000..e50f32c
--- /dev/null
+++ b/tests/language/function_type/function_type25_test.dart
@@ -0,0 +1,956 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, [List<Function> x]);
+typedef F1<T> = List<Function> Function(int, [Function x]);
+typedef F2<T> = List<T> Function([int x]);
+typedef F3<T> = Function([List<T> x]);
+typedef F4<T> = List<T> Function<A>(Function x);
+typedef F5<T> = int Function(Function) Function(int x);
+typedef F6<T> = int Function(int x, [core.List<core.int>]) Function(int x);
+typedef F7<T> = Function Function(int, {int x}) Function(int x);
+typedef F8<T> = Function Function([core.List<core.int> x]) Function(int x);
+typedef F9<T> = List<Function> Function(int y, [int x]) Function(int x);
+typedef F10<T> = List<Function> Function(int, [List<Function>]) Function(int x);
+typedef F11<T> = List<Function> Function(int, {List<T> x}) Function(int x);
+typedef F12<T> = core.List<core.int> Function(List<Function> x) Function(int x);
+typedef F13<T> = core.List<core.int> Function(int y, [List<T> x]) Function(
+ int x);
+typedef F14<T> = List<T> Function([Function]) Function(int x);
+typedef F15<T> = List<T> Function({core.List<core.int> x}) Function(int x);
+typedef F16<T> = Function(int y, {int x}) Function(int x);
+typedef F17<T> = Function(int, [core.List<core.int> x]) Function(int x);
+typedef F18<T> = void Function(int) Function(int x);
+typedef F19<T> = void Function(int x, [List<Function>]) Function(int x);
+typedef F20<T> = void Function(int y, {List<T> x}) Function(int x);
+typedef F21<T> = List<Function> Function<A>(List<A> x) Function(int x);
+typedef F22<T> = A Function<A>(int x) Function(int x);
+typedef F23<T> = List<Function> Function(B x) Function<B extends core.int>(
+ int x);
+
+int f0(int y, [List<Function> x = const []]) => throw 'uncalled';
+List<Function> f1(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+List<int> f2([int x = -1]) => throw 'uncalled';
+f3([List<int> x = const []]) => throw 'uncalled';
+List<int> f4<A>(Function x) => throw 'uncalled';
+int Function(Function) f5(int x) => throw 'uncalled';
+int Function(int x, [core.List<core.int>]) f6(int x) => throw 'uncalled';
+Function Function(int, {int x}) f7(int x) => throw 'uncalled';
+Function Function([core.List<core.int> x]) f8(int x) => throw 'uncalled';
+List<Function> Function(int y, [int x]) f9(int x) => throw 'uncalled';
+List<Function> Function(int, [List<Function>]) f10(int x) => throw 'uncalled';
+List<Function> Function(int, {List<int> x}) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(List<Function> x) f12(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, [List<int> x]) f13(int x) =>
+ throw 'uncalled';
+List<int> Function([Function]) f14(int x) => throw 'uncalled';
+List<int> Function({core.List<core.int> x}) f15(int x) => throw 'uncalled';
+Function(int y, {int x}) f16(int x) => throw 'uncalled';
+Function(int, [core.List<core.int> x]) f17(int x) => throw 'uncalled';
+void Function(int) f18(int x) => throw 'uncalled';
+void Function(int x, [List<Function>]) f19(int x) => throw 'uncalled';
+void Function(int y, {List<int> x}) f20(int x) => throw 'uncalled';
+List<Function> Function<A>(List<A> x) f21(int x) => throw 'uncalled';
+A Function<A>(int x) f22(int x) => throw 'uncalled';
+List<Function> Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U25<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, [List<Function> x]) x0;
+ late List<Function> Function(int, [Function x]) x1;
+ late List<T> Function([int x]) x2;
+ late Function([List<T> x]) x3;
+ late List<T> Function<A>(Function x) x4;
+ late int Function(Function) Function(int x) x5;
+ late int Function(int x, [core.List<core.int>]) Function(int x) x6;
+ late Function Function(int, {int x}) Function(int x) x7;
+ late Function Function([core.List<core.int> x]) Function(int x) x8;
+ late List<Function> Function(int y, [int x]) Function(int x) x9;
+ late List<Function> Function(int, [List<Function>]) Function(int x) x10;
+ late List<Function> Function(int, {List<T> x}) Function(int x) x11;
+ late core.List<core.int> Function(List<Function> x) Function(int x) x12;
+ late core.List<core.int> Function(int y, [List<T> x]) Function(int x) x13;
+ late List<T> Function([Function]) Function(int x) x14;
+ late List<T> Function({core.List<core.int> x}) Function(int x) x15;
+ late Function(int y, {int x}) Function(int x) x16;
+ late Function(int, [core.List<core.int> x]) Function(int x) x17;
+ late void Function(int) Function(int x) x18;
+ late void Function(int x, [List<Function>]) Function(int x) x19;
+ late void Function(int y, {List<T> x}) Function(int x) x20;
+ late List<Function> Function<A>(List<A> x) Function(int x) x21;
+ late A Function<A>(int x) Function(int x) x22;
+ late List<Function> Function(B x) Function<B extends core.int>(int x) x23;
+
+ U25({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, [List<Function> x = const []]) => throw 'uncalled';
+ List<Function> m1(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+ List<T> m2([int x = -1]) => throw 'uncalled';
+ m3([List<T> x = const []]) => throw 'uncalled';
+ List<T> m4<A>(Function x) => throw 'uncalled';
+ int Function(Function) m5(int x) => throw 'uncalled';
+ int Function(int x, [core.List<core.int>]) m6(int x) => throw 'uncalled';
+ Function Function(int, {int x}) m7(int x) => throw 'uncalled';
+ Function Function([core.List<core.int> x]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int y, [int x]) m9(int x) => throw 'uncalled';
+ List<Function> Function(int, [List<Function>]) m10(int x) => throw 'uncalled';
+ List<Function> Function(int, {List<T> x}) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(List<Function> x) m12(int x) => throw 'uncalled';
+ core.List<core.int> Function(int y, [List<T> x]) m13(int x) =>
+ throw 'uncalled';
+ List<T> Function([Function]) m14(int x) => throw 'uncalled';
+ List<T> Function({core.List<core.int> x}) m15(int x) => throw 'uncalled';
+ Function(int y, {int x}) m16(int x) => throw 'uncalled';
+ Function(int, [core.List<core.int> x]) m17(int x) => throw 'uncalled';
+ void Function(int) m18(int x) => throw 'uncalled';
+ void Function(int x, [List<Function>]) m19(int x) => throw 'uncalled';
+ void Function(int y, {List<T> x}) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>(List<A> x) m21(int x) => throw 'uncalled';
+ A Function<A>(int x) m22(int x) => throw 'uncalled';
+ List<Function> Function(B x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, [List<Function> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<Function> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [Function x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [Function x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([int x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([int x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function([List<T> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function([List<T> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function([List<T> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(Function) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(Function) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [core.List<core.int>]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [core.List<core.int>]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int x, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, {int x}) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {int x}) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int> x]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int> x]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function([core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, [int x]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [int x]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function>]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function>]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, {List<T> x}) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<T> x}) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(List<Function> x) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function> x) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, [List<T> x]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<T> x]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y, [List<T> x])
+ Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([Function]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({core.List<core.int> x}) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({core.List<core.int> x}) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function({core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {int x}) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {int x}) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int> x]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int> x]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [List<Function>]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<Function>]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int x, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int y, {List<T> x}) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<T> x}) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int y, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<A> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<A> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(int x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(int x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// List<Function> Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is List<Function> Function(B x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U25().runTests();
+ new U25<int>(tIsInt: true).runTests();
+ new U25<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type26_test.dart b/tests/language/function_type/function_type26_test.dart
new file mode 100644
index 0000000..bb5510c
--- /dev/null
+++ b/tests/language/function_type/function_type26_test.dart
@@ -0,0 +1,1011 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(List<Function>);
+typedef F1<T> = List<Function> Function(int y, [Function x]);
+typedef F2<T> = List<T> Function(int, [int x]);
+typedef F3<T> = Function(int, [List<T> x]);
+typedef F4<T> = List<T> Function<A>(List<Function> x);
+typedef F5<T> = int Function(Function) Function<B extends core.int>();
+typedef F6<T> = int Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(int, {int x}) Function<B extends core.int>();
+typedef F8<T> = Function Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int y, [int x])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function(int, {List<T> x})
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function([Function]) Function<B extends core.int>();
+typedef F15<T> = List<T> Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F16<T> = Function(int y, {int x}) Function<B extends core.int>();
+typedef F17<T> = Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F18<T> = void Function(int) Function<B extends core.int>();
+typedef F19<T> = void Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F20<T> = void Function(int y, {List<T> x})
+ Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>(List<A> x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(int x) Function<B extends core.int>();
+typedef F23<T> = core.List<core.int> Function(B x)
+ Function<B extends core.int>();
+
+int f0(List<Function> x0) => throw 'uncalled';
+List<Function> f1(int y, [Function x = _voidFunction]) => throw 'uncalled';
+List<int> f2(int x0, [int x = -1]) => throw 'uncalled';
+f3(int x0, [List<int> x = const []]) => throw 'uncalled';
+List<int> f4<A>(List<Function> x) => throw 'uncalled';
+int Function(Function) f5<B extends core.int>() => throw 'uncalled';
+int Function(int x, [core.List<core.int>]) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int, {int x}) f7<B extends core.int>() => throw 'uncalled';
+Function Function([core.List<core.int> x]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, [int x]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [List<Function>]) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, {List<int> x}) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(List<Function> x) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [List<int> x]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function([Function]) f14<B extends core.int>() => throw 'uncalled';
+List<int> Function({core.List<core.int> x}) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(int y, {int x}) f16<B extends core.int>() => throw 'uncalled';
+Function(int, [core.List<core.int> x]) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int) f18<B extends core.int>() => throw 'uncalled';
+void Function(int x, [List<Function>]) f19<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int y, {List<int> x}) f20<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function<A>(List<A> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+A Function<A>(int x) f22<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U26<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(List<Function>) x0;
+ late List<Function> Function(int y, [Function x]) x1;
+ late List<T> Function(int, [int x]) x2;
+ late Function(int, [List<T> x]) x3;
+ late List<T> Function<A>(List<Function> x) x4;
+ late int Function(Function) Function<B extends core.int>() x5;
+ late int Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ x6;
+ late Function Function(int, {int x}) Function<B extends core.int>() x7;
+ late Function Function([core.List<core.int> x]) Function<B extends core.int>()
+ x8;
+ late List<Function> Function(int y, [int x]) Function<B extends core.int>()
+ x9;
+ late List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>() x10;
+ late List<Function> Function(int, {List<T> x}) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>() x13;
+ late List<T> Function([Function]) Function<B extends core.int>() x14;
+ late List<T> Function({core.List<core.int> x}) Function<B extends core.int>()
+ x15;
+ late Function(int y, {int x}) Function<B extends core.int>() x16;
+ late Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ x17;
+ late void Function(int) Function<B extends core.int>() x18;
+ late void Function(int x, [List<Function>]) Function<B extends core.int>()
+ x19;
+ late void Function(int y, {List<T> x}) Function<B extends core.int>() x20;
+ late List<Function> Function<A>(List<A> x) Function<B extends core.int>() x21;
+ late A Function<A>(int x) Function<B extends core.int>() x22;
+ late core.List<core.int> Function(B x) Function<B extends core.int>() x23;
+
+ U26({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(List<Function> x0) => throw 'uncalled';
+ List<Function> m1(int y, [Function x = _voidFunction]) => throw 'uncalled';
+ List<T> m2(int x0, [int x = -1]) => throw 'uncalled';
+ m3(int x0, [List<T> x = const []]) => throw 'uncalled';
+ List<T> m4<A>(List<Function> x) => throw 'uncalled';
+ int Function(Function) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int x, [core.List<core.int>]) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, {int x}) m7<B extends core.int>() => throw 'uncalled';
+ Function Function([core.List<core.int> x]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, [int x]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, [List<Function>]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, {List<T> x}) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<Function> x) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [List<T> x]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function([Function]) m14<B extends core.int>() => throw 'uncalled';
+ List<T> Function({core.List<core.int> x}) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int y, {int x}) m16<B extends core.int>() => throw 'uncalled';
+ Function(int, [core.List<core.int> x]) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int x, [List<Function>]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int y, {List<T> x}) m20<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function<A>(List<A> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>(int x) m22<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(B x) m23<B extends core.int>() =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(List<Function>)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function>) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(List<Function>));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, [Function x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [Function x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, [Function x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [int x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [int x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int, [List<T> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(Function) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(Function) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int x, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, {int x}) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {int x}) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int> x]) Function<B extends core.int>()
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, [int x]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [int x]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, [int x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<T> x}) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(List<Function> x) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([Function]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function([Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({core.List<core.int> x}) Function<B extends core.int>()
+ l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {int x}) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {int x}) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int y, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int> x]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<Function>]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<T> x}) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int y, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<A> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<A> x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<A> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(int x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(int x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// core.List<core.int> Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is core.List<core.int> Function(B x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U26().runTests();
+ new U26<int>(tIsInt: true).runTests();
+ new U26<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type27_test.dart b/tests/language/function_type/function_type27_test.dart
new file mode 100644
index 0000000..d96f60e
--- /dev/null
+++ b/tests/language/function_type/function_type27_test.dart
@@ -0,0 +1,1032 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([List<Function>]);
+typedef F1<T> = List<Function> Function(Function);
+typedef F2<T> = List<T> Function(int y, [int x]);
+typedef F3<T> = Function(int y, [List<T> x]);
+typedef F4<T> = List<T> Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function(Function) Function<B extends core.int>(int x);
+typedef F6<T> = int Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int, {int x}) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function([core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int y, [int x])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function(int, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function([Function]) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(int y, {int x}) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int x, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F20<T> = void Function(int y, {List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<Function> Function<A>(List<A> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>(int x) Function<B extends core.int>(int x);
+typedef F23<T> = core.List<core.int> Function(B x) Function<B extends core.int>(
+ int x);
+
+int f0([List<Function> x0 = const []]) => throw 'uncalled';
+List<Function> f1(Function x0) => throw 'uncalled';
+List<int> f2(int y, [int x = -1]) => throw 'uncalled';
+f3(int y, [List<int> x = const []]) => throw 'uncalled';
+List<int> f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(Function) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(int x, [core.List<core.int>]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, {int x}) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([core.List<core.int> x]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, [int x]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [List<Function>]) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, {List<int> x}) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(List<Function> x) f12<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [List<int> x]) f13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function([Function]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function({core.List<core.int> x}) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int y, {int x}) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int, [core.List<core.int> x]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int x, [List<Function>]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int y, {List<int> x}) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function<A>(List<A> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+A Function<A>(int x) f22<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function(B x) f23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U27<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([List<Function>]) x0;
+ late List<Function> Function(Function) x1;
+ late List<T> Function(int y, [int x]) x2;
+ late Function(int y, [List<T> x]) x3;
+ late List<T> Function<A>(core.List<core.int> x) x4;
+ late int Function(Function) Function<B extends core.int>(int x) x5;
+ late int Function(int x, [core.List<core.int>]) Function<B extends core.int>(
+ int x) x6;
+ late Function Function(int, {int x}) Function<B extends core.int>(int x) x7;
+ late Function Function([core.List<core.int> x]) Function<B extends core.int>(
+ int x) x8;
+ late List<Function> Function(int y, [int x]) Function<B extends core.int>(
+ int x) x9;
+ late List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>(int x) x10;
+ late List<Function> Function(int, {List<T> x}) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function([Function]) Function<B extends core.int>(int x) x14;
+ late List<T> Function({core.List<core.int> x}) Function<B extends core.int>(
+ int x) x15;
+ late Function(int y, {int x}) Function<B extends core.int>(int x) x16;
+ late Function(int, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) x17;
+ late void Function(int) Function<B extends core.int>(int x) x18;
+ late void Function(int x, [List<Function>]) Function<B extends core.int>(
+ int x) x19;
+ late void Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ x20;
+ late List<Function> Function<A>(List<A> x) Function<B extends core.int>(int x)
+ x21;
+ late A Function<A>(int x) Function<B extends core.int>(int x) x22;
+ late core.List<core.int> Function(B x) Function<B extends core.int>(int x)
+ x23;
+
+ U27({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([List<Function> x0 = const []]) => throw 'uncalled';
+ List<Function> m1(Function x0) => throw 'uncalled';
+ List<T> m2(int y, [int x = -1]) => throw 'uncalled';
+ m3(int y, [List<T> x = const []]) => throw 'uncalled';
+ List<T> m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(Function) m5<B extends core.int>(int x) => throw 'uncalled';
+ int Function(int x, [core.List<core.int>]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, {int x}) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([core.List<core.int> x]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, [int x]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [List<Function>]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, {List<T> x}) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<Function> x) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [List<T> x]) m13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function([Function]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function({core.List<core.int> x}) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int y, {int x}) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int, [core.List<core.int> x]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int x, [List<Function>]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int y, {List<T> x}) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function<A>(List<A> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ A Function<A>(int x) m22<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function(B x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([List<Function>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([List<Function>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(Function)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(Function));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, [int x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [int x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, [int x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int y, [List<T> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<T> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(Function) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(Function) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [core.List<core.int>]) Function<B extends core.int>(
+ int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {int x}) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int> x]) Function<B extends core.int>(
+ int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [int x]) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function>]) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<T> x}) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function> x) Function<B extends core.int>(
+ int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([Function]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function]) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({core.List<core.int> x}) Function<B extends core.int>(
+ int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {int x}) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int y, {int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<T> x}) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<A> x) Function<B extends core.int>(int x)
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<A> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(int x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(int x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// core.List<core.int> Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is core.List<core.int> Function(B x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U27().runTests();
+ new U27<int>(tIsInt: true).runTests();
+ new U27<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type28_test.dart b/tests/language/function_type/function_type28_test.dart
new file mode 100644
index 0000000..43d24f0
--- /dev/null
+++ b/tests/language/function_type/function_type28_test.dart
@@ -0,0 +1,945 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [List<Function>]);
+typedef F1<T> = List<Function> Function([Function]);
+typedef F2<T> = List<T> Function(int);
+typedef F3<T> = Function(List<T>);
+typedef F4<T> = List<T> Function<A>(List<T> x);
+typedef F5<T> = int Function([Function]) Function();
+typedef F6<T> = int Function({core.List<core.int> x}) Function();
+typedef F7<T> = Function Function(int y, {int x}) Function();
+typedef F8<T> = Function Function(int, [core.List<core.int> x]) Function();
+typedef F9<T> = List<Function> Function(int) Function();
+typedef F10<T> = List<Function> Function(int x, [List<Function>]) Function();
+typedef F11<T> = List<Function> Function(int y, {List<T> x}) Function();
+typedef F12<T> = core.List<core.int> Function([List<Function> x]) Function();
+typedef F13<T> = core.List<core.int> Function(List<T>) Function();
+typedef F14<T> = List<T> Function(int, [Function]) Function();
+typedef F15<T> = List<T> Function(int, {core.List<core.int> x}) Function();
+typedef F16<T> = Function(Function x) Function();
+typedef F17<T> = Function(int y, [core.List<core.int> x]) Function();
+typedef F18<T> = void Function([int]) Function();
+typedef F19<T> = void Function({List<Function> x}) Function();
+typedef F20<T> = void Function() Function();
+typedef F21<T> = core.List<core.int> Function<A>(int x) Function();
+typedef F22<T> = A Function<A>(Function x) Function();
+typedef F23<T> = List<T> Function(B x) Function<B extends core.int>();
+
+int f0(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+List<Function> f1([Function x0 = _voidFunction]) => throw 'uncalled';
+List<int> f2(int x0) => throw 'uncalled';
+f3(List<int> x0) => throw 'uncalled';
+List<int> f4<A>(List<int> x) => throw 'uncalled';
+int Function([Function]) f5() => throw 'uncalled';
+int Function({core.List<core.int> x}) f6() => throw 'uncalled';
+Function Function(int y, {int x}) f7() => throw 'uncalled';
+Function Function(int, [core.List<core.int> x]) f8() => throw 'uncalled';
+List<Function> Function(int) f9() => throw 'uncalled';
+List<Function> Function(int x, [List<Function>]) f10() => throw 'uncalled';
+List<Function> Function(int y, {List<int> x}) f11() => throw 'uncalled';
+core.List<core.int> Function([List<Function> x]) f12() => throw 'uncalled';
+core.List<core.int> Function(List<int>) f13() => throw 'uncalled';
+List<int> Function(int, [Function]) f14() => throw 'uncalled';
+List<int> Function(int, {core.List<core.int> x}) f15() => throw 'uncalled';
+Function(Function x) f16() => throw 'uncalled';
+Function(int y, [core.List<core.int> x]) f17() => throw 'uncalled';
+void Function([int]) f18() => throw 'uncalled';
+void Function({List<Function> x}) f19() => throw 'uncalled';
+void Function() f20() => throw 'uncalled';
+core.List<core.int> Function<A>(int x) f21() => throw 'uncalled';
+A Function<A>(Function x) f22() => throw 'uncalled';
+List<int> Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U28<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [List<Function>]) x0;
+ late List<Function> Function([Function]) x1;
+ late List<T> Function(int) x2;
+ late Function(List<T>) x3;
+ late List<T> Function<A>(List<T> x) x4;
+ late int Function([Function]) Function() x5;
+ late int Function({core.List<core.int> x}) Function() x6;
+ late Function Function(int y, {int x}) Function() x7;
+ late Function Function(int, [core.List<core.int> x]) Function() x8;
+ late List<Function> Function(int) Function() x9;
+ late List<Function> Function(int x, [List<Function>]) Function() x10;
+ late List<Function> Function(int y, {List<T> x}) Function() x11;
+ late core.List<core.int> Function([List<Function> x]) Function() x12;
+ late core.List<core.int> Function(List<T>) Function() x13;
+ late List<T> Function(int, [Function]) Function() x14;
+ late List<T> Function(int, {core.List<core.int> x}) Function() x15;
+ late Function(Function x) Function() x16;
+ late Function(int y, [core.List<core.int> x]) Function() x17;
+ late void Function([int]) Function() x18;
+ late void Function({List<Function> x}) Function() x19;
+ late void Function() Function() x20;
+ late core.List<core.int> Function<A>(int x) Function() x21;
+ late A Function<A>(Function x) Function() x22;
+ late List<T> Function(B x) Function<B extends core.int>() x23;
+
+ U28({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+ List<Function> m1([Function x0 = _voidFunction]) => throw 'uncalled';
+ List<T> m2(int x0) => throw 'uncalled';
+ m3(List<T> x0) => throw 'uncalled';
+ List<T> m4<A>(List<T> x) => throw 'uncalled';
+ int Function([Function]) m5() => throw 'uncalled';
+ int Function({core.List<core.int> x}) m6() => throw 'uncalled';
+ Function Function(int y, {int x}) m7() => throw 'uncalled';
+ Function Function(int, [core.List<core.int> x]) m8() => throw 'uncalled';
+ List<Function> Function(int) m9() => throw 'uncalled';
+ List<Function> Function(int x, [List<Function>]) m10() => throw 'uncalled';
+ List<Function> Function(int y, {List<T> x}) m11() => throw 'uncalled';
+ core.List<core.int> Function([List<Function> x]) m12() => throw 'uncalled';
+ core.List<core.int> Function(List<T>) m13() => throw 'uncalled';
+ List<T> Function(int, [Function]) m14() => throw 'uncalled';
+ List<T> Function(int, {core.List<core.int> x}) m15() => throw 'uncalled';
+ Function(Function x) m16() => throw 'uncalled';
+ Function(int y, [core.List<core.int> x]) m17() => throw 'uncalled';
+ void Function([int]) m18() => throw 'uncalled';
+ void Function({List<Function> x}) m19() => throw 'uncalled';
+ void Function() m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(int x) m21() => throw 'uncalled';
+ A Function<A>(Function x) m22() => throw 'uncalled';
+ List<T> Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [List<Function>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([Function])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([Function]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(List<T>)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(List<T>) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(List<T>));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function([Function]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([Function]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({core.List<core.int> x}) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({core.List<core.int> x}) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function({core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, {int x}) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {int x}) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int> x]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int> x]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [List<Function>]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<Function>]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int x, [List<Function>]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, {List<T> x}) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<T> x}) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([List<Function> x]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function> x]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T>) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T>) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T>) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {core.List<core.int> x}) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {core.List<core.int> x}) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function x) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function x) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(Function x) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [core.List<core.int> x]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [core.List<core.int> x]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([int]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({List<Function> x}) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({List<Function> x}) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function() Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function() Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function() Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(int x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(int x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(int x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(Function x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(Function x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// List<T> Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is List<T> Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U28().runTests();
+ new U28<int>(tIsInt: true).runTests();
+ new U28<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type29_test.dart b/tests/language/function_type/function_type29_test.dart
new file mode 100644
index 0000000..698cd38
--- /dev/null
+++ b/tests/language/function_type/function_type29_test.dart
@@ -0,0 +1,952 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int x, [List<Function>]);
+typedef F1<T> = List<Function> Function(int, [Function]);
+typedef F2<T> = List<T> Function([int]);
+typedef F3<T> = Function([List<T>]);
+typedef F4<T> = List<T> Function<A>();
+typedef F5<T> = int Function([Function]) Function(int x);
+typedef F6<T> = int Function({core.List<core.int> x}) Function(int x);
+typedef F7<T> = Function Function(int y, {int x}) Function(int x);
+typedef F8<T> = Function Function(int, [core.List<core.int> x]) Function(int x);
+typedef F9<T> = List<Function> Function(int) Function(int x);
+typedef F10<T> = List<Function> Function(int x, [List<Function>]) Function(
+ int x);
+typedef F11<T> = List<Function> Function(int y, {List<T> x}) Function(int x);
+typedef F12<T> = core.List<core.int> Function([List<Function> x]) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function(List<T>) Function(int x);
+typedef F14<T> = List<T> Function(int, [Function]) Function(int x);
+typedef F15<T> = List<T> Function(int, {core.List<core.int> x}) Function(int x);
+typedef F16<T> = Function(Function x) Function(int x);
+typedef F17<T> = Function(int y, [core.List<core.int> x]) Function(int x);
+typedef F18<T> = void Function([int]) Function(int x);
+typedef F19<T> = void Function({List<Function> x}) Function(int x);
+typedef F20<T> = void Function() Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(int x) Function(int x);
+typedef F22<T> = A Function<A>(Function x) Function(int x);
+typedef F23<T> = List<T> Function(B x) Function<B extends core.int>(int x);
+
+int f0(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+List<Function> f1(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+List<int> f2([int x0 = -1]) => throw 'uncalled';
+f3([List<int> x0 = const []]) => throw 'uncalled';
+List<int> f4<A>() => throw 'uncalled';
+int Function([Function]) f5(int x) => throw 'uncalled';
+int Function({core.List<core.int> x}) f6(int x) => throw 'uncalled';
+Function Function(int y, {int x}) f7(int x) => throw 'uncalled';
+Function Function(int, [core.List<core.int> x]) f8(int x) => throw 'uncalled';
+List<Function> Function(int) f9(int x) => throw 'uncalled';
+List<Function> Function(int x, [List<Function>]) f10(int x) => throw 'uncalled';
+List<Function> Function(int y, {List<int> x}) f11(int x) => throw 'uncalled';
+core.List<core.int> Function([List<Function> x]) f12(int x) => throw 'uncalled';
+core.List<core.int> Function(List<int>) f13(int x) => throw 'uncalled';
+List<int> Function(int, [Function]) f14(int x) => throw 'uncalled';
+List<int> Function(int, {core.List<core.int> x}) f15(int x) => throw 'uncalled';
+Function(Function x) f16(int x) => throw 'uncalled';
+Function(int y, [core.List<core.int> x]) f17(int x) => throw 'uncalled';
+void Function([int]) f18(int x) => throw 'uncalled';
+void Function({List<Function> x}) f19(int x) => throw 'uncalled';
+void Function() f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(int x) f21(int x) => throw 'uncalled';
+A Function<A>(Function x) f22(int x) => throw 'uncalled';
+List<int> Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U29<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int x, [List<Function>]) x0;
+ late List<Function> Function(int, [Function]) x1;
+ late List<T> Function([int]) x2;
+ late Function([List<T>]) x3;
+ late List<T> Function<A>() x4;
+ late int Function([Function]) Function(int x) x5;
+ late int Function({core.List<core.int> x}) Function(int x) x6;
+ late Function Function(int y, {int x}) Function(int x) x7;
+ late Function Function(int, [core.List<core.int> x]) Function(int x) x8;
+ late List<Function> Function(int) Function(int x) x9;
+ late List<Function> Function(int x, [List<Function>]) Function(int x) x10;
+ late List<Function> Function(int y, {List<T> x}) Function(int x) x11;
+ late core.List<core.int> Function([List<Function> x]) Function(int x) x12;
+ late core.List<core.int> Function(List<T>) Function(int x) x13;
+ late List<T> Function(int, [Function]) Function(int x) x14;
+ late List<T> Function(int, {core.List<core.int> x}) Function(int x) x15;
+ late Function(Function x) Function(int x) x16;
+ late Function(int y, [core.List<core.int> x]) Function(int x) x17;
+ late void Function([int]) Function(int x) x18;
+ late void Function({List<Function> x}) Function(int x) x19;
+ late void Function() Function(int x) x20;
+ late core.List<core.int> Function<A>(int x) Function(int x) x21;
+ late A Function<A>(Function x) Function(int x) x22;
+ late List<T> Function(B x) Function<B extends core.int>(int x) x23;
+
+ U29({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+ List<Function> m1(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+ List<T> m2([int x0 = -1]) => throw 'uncalled';
+ m3([List<T> x0 = const []]) => throw 'uncalled';
+ List<T> m4<A>() => throw 'uncalled';
+ int Function([Function]) m5(int x) => throw 'uncalled';
+ int Function({core.List<core.int> x}) m6(int x) => throw 'uncalled';
+ Function Function(int y, {int x}) m7(int x) => throw 'uncalled';
+ Function Function(int, [core.List<core.int> x]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int) m9(int x) => throw 'uncalled';
+ List<Function> Function(int x, [List<Function>]) m10(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, {List<T> x}) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function([List<Function> x]) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<T>) m13(int x) => throw 'uncalled';
+ List<T> Function(int, [Function]) m14(int x) => throw 'uncalled';
+ List<T> Function(int, {core.List<core.int> x}) m15(int x) => throw 'uncalled';
+ Function(Function x) m16(int x) => throw 'uncalled';
+ Function(int y, [core.List<core.int> x]) m17(int x) => throw 'uncalled';
+ void Function([int]) m18(int x) => throw 'uncalled';
+ void Function({List<Function> x}) m19(int x) => throw 'uncalled';
+ void Function() m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(int x) m21(int x) => throw 'uncalled';
+ A Function<A>(Function x) m22(int x) => throw 'uncalled';
+ List<T> Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int x, [List<Function>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<Function>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [Function])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [Function]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([int])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([int]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function([List<T>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function([List<T>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function([List<T>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function([Function]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({core.List<core.int> x}) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({core.List<core.int> x}) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function({core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, {int x}) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {int x}) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int> x]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int> x]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [List<Function>]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<Function>]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [List<Function>])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, {List<T> x}) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<T> x}) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(int y, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([List<Function> x]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function> x]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([List<Function> x])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T>) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T>) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {core.List<core.int> x}) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {core.List<core.int> x}) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function x) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function x) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [core.List<core.int> x]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int y, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([int]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({List<Function> x}) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({List<Function> x}) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function() Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function() Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function() Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(int x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(int x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is core.List<core.int> Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(Function x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(Function x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// List<T> Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is List<T> Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U29().runTests();
+ new U29<int>(tIsInt: true).runTests();
+ new U29<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type2_test.dart b/tests/language/function_type/function_type2_test.dart
new file mode 100644
index 0000000..91eb040
--- /dev/null
+++ b/tests/language/function_type/function_type2_test.dart
@@ -0,0 +1,984 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [int x]);
+typedef F1<T> = Function Function(int, [List<T> x]);
+typedef F2<T> = core.List<core.int> Function([core.List<core.int> x]);
+typedef F3<T> = Function(List<Function> x);
+typedef F4<T> = Function Function<A>(List<Function> x);
+typedef F5<T> = int Function(int, {int x}) Function<B extends core.int>();
+typedef F6<T> = int Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(int y, [int x])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int, [List<Function>])
+ Function<B extends core.int>();
+typedef F9<T> = Function Function(int, {List<T> x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(List<Function> x)
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function(int y, [List<T> x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function([Function])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int y, {int x})
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F16<T> = Function(int) Function<B extends core.int>();
+typedef F17<T> = Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F18<T> = Function(int y, {List<T> x}) Function<B extends core.int>();
+typedef F19<T> = void Function([List<Function> x])
+ Function<B extends core.int>();
+typedef F20<T> = void Function(List<T>) Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>(Function x)
+ Function<B extends core.int>();
+typedef F22<T> = Function<A>(List<Function> x) Function<B extends core.int>();
+typedef F23<T> = void Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+
+int f0(int x0, [int x = -1]) => throw 'uncalled';
+Function f1(int x0, [List<int> x = const []]) => throw 'uncalled';
+core.List<core.int> f2([core.List<core.int> x = const []]) => throw 'uncalled';
+f3(List<Function> x) => throw 'uncalled';
+Function f4<A>(List<Function> x) => throw 'uncalled';
+int Function(int, {int x}) f5<B extends core.int>() => throw 'uncalled';
+int Function([core.List<core.int> x]) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int y, [int x]) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int, [List<Function>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int, {List<int> x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(List<Function> x) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, [List<int> x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([Function]) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function({core.List<core.int> x})
+ f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(int y, {int x}) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [core.List<core.int> x]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(int) f16<B extends core.int>() => throw 'uncalled';
+Function(int x, [List<Function>]) f17<B extends core.int>() => throw 'uncalled';
+Function(int y, {List<int> x}) f18<B extends core.int>() => throw 'uncalled';
+void Function([List<Function> x]) f19<B extends core.int>() => throw 'uncalled';
+void Function(List<int>) f20<B extends core.int>() => throw 'uncalled';
+List<Function> Function<A>(Function x) f21<B extends core.int>() =>
+ throw 'uncalled';
+Function<A>(List<Function> x) f22<B extends core.int>() => throw 'uncalled';
+void Function<A>(core.List<core.int> x) f23<B extends core.int>() =>
+ throw 'uncalled';
+
+class U2<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [int x]) x0;
+ late Function Function(int, [List<T> x]) x1;
+ late core.List<core.int> Function([core.List<core.int> x]) x2;
+ late Function(List<Function> x) x3;
+ late Function Function<A>(List<Function> x) x4;
+ late int Function(int, {int x}) Function<B extends core.int>() x5;
+ late int Function([core.List<core.int> x]) Function<B extends core.int>() x6;
+ late Function Function(int y, [int x]) Function<B extends core.int>() x7;
+ late Function Function(int, [List<Function>]) Function<B extends core.int>()
+ x8;
+ late Function Function(int, {List<T> x}) Function<B extends core.int>() x9;
+ late List<Function> Function(List<Function> x) Function<B extends core.int>()
+ x10;
+ late List<Function> Function(int y, [List<T> x])
+ Function<B extends core.int>() x11;
+ late core.List<core.int> Function([Function]) Function<B extends core.int>()
+ x12;
+ late core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>() x13;
+ late List<T> Function(int y, {int x}) Function<B extends core.int>() x14;
+ late List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() x15;
+ late Function(int) Function<B extends core.int>() x16;
+ late Function(int x, [List<Function>]) Function<B extends core.int>() x17;
+ late Function(int y, {List<T> x}) Function<B extends core.int>() x18;
+ late void Function([List<Function> x]) Function<B extends core.int>() x19;
+ late void Function(List<T>) Function<B extends core.int>() x20;
+ late List<Function> Function<A>(Function x) Function<B extends core.int>()
+ x21;
+ late Function<A>(List<Function> x) Function<B extends core.int>() x22;
+ late void Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ x23;
+
+ U2({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [int x = -1]) => throw 'uncalled';
+ Function m1(int x0, [List<T> x = const []]) => throw 'uncalled';
+ core.List<core.int> m2([core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+ m3(List<Function> x) => throw 'uncalled';
+ Function m4<A>(List<Function> x) => throw 'uncalled';
+ int Function(int, {int x}) m5<B extends core.int>() => throw 'uncalled';
+ int Function([core.List<core.int> x]) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int y, [int x]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [List<Function>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, {List<T> x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(List<Function> x) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, [List<T> x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function([Function]) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function({core.List<core.int> x})
+ m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int y, {int x}) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [core.List<core.int> x]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int) m16<B extends core.int>() => throw 'uncalled';
+ Function(int x, [List<Function>]) m17<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int y, {List<T> x}) m18<B extends core.int>() => throw 'uncalled';
+ void Function([List<Function> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(List<T>) m20<B extends core.int>() => throw 'uncalled';
+ List<Function> Function<A>(Function x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ Function<A>(List<Function> x) m22<B extends core.int>() => throw 'uncalled';
+ void Function<A>(core.List<core.int> x) m23<B extends core.int>() =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [int x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [int x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(int, [List<T> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([core.List<core.int> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(List<Function> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(List<Function> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {int x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {int x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int> x]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [int x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [int x]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int y, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function>]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<T> x}) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function(List<Function> x) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function> x) Function<B extends core.int>()
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<T> x]) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int y, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([Function]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function]) Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int y, {int x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {int x}) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int y, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<Function>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<T> x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is Function(int y, {List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ // The static function has its T always set to int.
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isFalse(f18 is F18<bool>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ Expect.isFalse(confuse(f18) is F18<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ x18 = confuse(f18);
+ });
+ Expect.throws(() {
+ l18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ l18 = confuse(f18);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m18 is F18<int>);
+ Expect.equals(tIsBool, m18 is F18<bool>);
+ Expect.equals(tIsInt, confuse(m18) is F18<int>);
+ Expect.equals(tIsBool, confuse(m18) is F18<bool>);
+ }
+ }
+
+ /// void Function([List<Function> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(List<T>) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T>) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(List<T>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(Function x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(Function x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(Function x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<Function> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is Function<A>(List<Function> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(core.List<core.int> x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U2().runTests();
+ new U2<int>(tIsInt: true).runTests();
+ new U2<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type30_test.dart b/tests/language/function_type/function_type30_test.dart
new file mode 100644
index 0000000..195eaba
--- /dev/null
+++ b/tests/language/function_type/function_type30_test.dart
@@ -0,0 +1,976 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function({List<Function> x});
+typedef F1<T> = List<Function> Function(int x, [Function]);
+typedef F2<T> = List<T> Function(int, [int]);
+typedef F3<T> = Function(int, [List<T>]);
+typedef F4<T> = List<T> Function<A>(A x);
+typedef F5<T> = int Function([Function]) Function<B extends core.int>();
+typedef F6<T> = int Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(int y, {int x})
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int) Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function(int y, {List<T> x})
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(List<T>)
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int, [Function])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F16<T> = Function(Function x) Function<B extends core.int>();
+typedef F17<T> = Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F18<T> = void Function([int]) Function<B extends core.int>();
+typedef F19<T> = void Function({List<Function> x})
+ Function<B extends core.int>();
+typedef F20<T> = void Function() Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(int x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(Function x) Function<B extends core.int>();
+typedef F23<T> = Function(B x) Function<B extends core.int>();
+
+int f0({List<Function> x = const []}) => throw 'uncalled';
+List<Function> f1(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+List<int> f2(int x0, [int x1 = -1]) => throw 'uncalled';
+f3(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+List<int> f4<A>(A x) => throw 'uncalled';
+int Function([Function]) f5<B extends core.int>() => throw 'uncalled';
+int Function({core.List<core.int> x}) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int y, {int x}) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int, [core.List<core.int> x]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int) f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int x, [List<Function>]) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, {List<int> x}) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([List<Function> x]) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(List<int>) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [Function]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, {core.List<core.int> x}) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(Function x) f16<B extends core.int>() => throw 'uncalled';
+Function(int y, [core.List<core.int> x]) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function([int]) f18<B extends core.int>() => throw 'uncalled';
+void Function({List<Function> x}) f19<B extends core.int>() => throw 'uncalled';
+void Function() f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>(int x) f21<B extends core.int>() =>
+ throw 'uncalled';
+A Function<A>(Function x) f22<B extends core.int>() => throw 'uncalled';
+Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U30<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function({List<Function> x}) x0;
+ late List<Function> Function(int x, [Function]) x1;
+ late List<T> Function(int, [int]) x2;
+ late Function(int, [List<T>]) x3;
+ late List<T> Function<A>(A x) x4;
+ late int Function([Function]) Function<B extends core.int>() x5;
+ late int Function({core.List<core.int> x}) Function<B extends core.int>() x6;
+ late Function Function(int y, {int x}) Function<B extends core.int>() x7;
+ late Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() x8;
+ late List<Function> Function(int) Function<B extends core.int>() x9;
+ late List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>() x10;
+ late List<Function> Function(int y, {List<T> x})
+ Function<B extends core.int>() x11;
+ late core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(List<T>) Function<B extends core.int>() x13;
+ late List<T> Function(int, [Function]) Function<B extends core.int>() x14;
+ late List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() x15;
+ late Function(Function x) Function<B extends core.int>() x16;
+ late Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ x17;
+ late void Function([int]) Function<B extends core.int>() x18;
+ late void Function({List<Function> x}) Function<B extends core.int>() x19;
+ late void Function() Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>(int x) Function<B extends core.int>()
+ x21;
+ late A Function<A>(Function x) Function<B extends core.int>() x22;
+ late Function(B x) Function<B extends core.int>() x23;
+
+ U30({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0({List<Function> x = const []}) => throw 'uncalled';
+ List<Function> m1(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+ List<T> m2(int x0, [int x1 = -1]) => throw 'uncalled';
+ m3(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ List<T> m4<A>(A x) => throw 'uncalled';
+ int Function([Function]) m5<B extends core.int>() => throw 'uncalled';
+ int Function({core.List<core.int> x}) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int y, {int x}) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [core.List<core.int> x]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int) m9<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int x, [List<Function>]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, {List<T> x}) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<Function> x]) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<T>) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [Function]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, {core.List<core.int> x}) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(Function x) m16<B extends core.int>() => throw 'uncalled';
+ Function(int y, [core.List<core.int> x]) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function([int]) m18<B extends core.int>() => throw 'uncalled';
+ void Function({List<Function> x}) m19<B extends core.int>() =>
+ throw 'uncalled';
+ void Function() m20<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function<A>(int x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>(Function x) m22<B extends core.int>() => throw 'uncalled';
+ Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function({List<Function> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function({List<Function> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function({List<Function> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int x, [Function])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [Function]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int x, [Function]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [int])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [int]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int, [List<T>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, [List<T>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function([Function]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function([Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({core.List<core.int> x}) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, {int x}) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {int x}) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int y, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int) Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<T> x}) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int y, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([List<Function> x]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T>) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T>) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function x) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function x) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [core.List<core.int> x]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({List<Function> x}) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({List<Function> x}) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function() Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function() Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(int x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(int x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(int x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(Function x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(Function x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U30().runTests();
+ new U30<int>(tIsInt: true).runTests();
+ new U30<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type31_test.dart b/tests/language/function_type/function_type31_test.dart
new file mode 100644
index 0000000..3426339
--- /dev/null
+++ b/tests/language/function_type/function_type31_test.dart
@@ -0,0 +1,997 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, {List<Function> x});
+typedef F1<T> = List<Function> Function({Function x});
+typedef F2<T> = List<T> Function(int x, [int]);
+typedef F3<T> = Function(int x, [List<T>]);
+typedef F4<T> = List<T> Function<A>(List<A> x);
+typedef F5<T> = int Function([Function]) Function<B extends core.int>(int x);
+typedef F6<T> = int Function({core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int y, {int x}) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int) Function<B extends core.int>(
+ int x);
+typedef F10<T> = List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(List<T>)
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int, [Function]) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(Function x) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function([int]) Function<B extends core.int>(int x);
+typedef F19<T> = void Function({List<Function> x}) Function<B extends core.int>(
+ int x);
+typedef F20<T> = void Function() Function<B extends core.int>(int x);
+typedef F21<T> = core.List<core.int> Function<A>(int x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>(Function x) Function<B extends core.int>(int x);
+typedef F23<T> = Function(B x) Function<B extends core.int>(int x);
+
+int f0(int x0, {List<Function> x = const []}) => throw 'uncalled';
+List<Function> f1({Function x = _voidFunction}) => throw 'uncalled';
+List<int> f2(int x, [int x0 = -1]) => throw 'uncalled';
+f3(int x, [List<int> x0 = const []]) => throw 'uncalled';
+List<int> f4<A>(List<A> x) => throw 'uncalled';
+int Function([Function]) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function({core.List<core.int> x}) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int y, {int x}) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [core.List<core.int> x]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int) f9<B extends core.int>(int x) => throw 'uncalled';
+List<Function> Function(int x, [List<Function>]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, {List<int> x}) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([List<Function> x]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(List<int>) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [Function]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, {core.List<core.int> x}) f15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+Function(Function x) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int y, [core.List<core.int> x]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([int]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function({List<Function> x}) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function() f20<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(int x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+A Function<A>(Function x) f22<B extends core.int>(int x) => throw 'uncalled';
+Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U31<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, {List<Function> x}) x0;
+ late List<Function> Function({Function x}) x1;
+ late List<T> Function(int x, [int]) x2;
+ late Function(int x, [List<T>]) x3;
+ late List<T> Function<A>(List<A> x) x4;
+ late int Function([Function]) Function<B extends core.int>(int x) x5;
+ late int Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ x6;
+ late Function Function(int y, {int x}) Function<B extends core.int>(int x) x7;
+ late Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int) Function<B extends core.int>(int x) x9;
+ late List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x) x10;
+ late List<Function> Function(int y, {List<T> x}) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(List<T>) Function<B extends core.int>(int x)
+ x13;
+ late List<T> Function(int, [Function]) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x15;
+ late Function(Function x) Function<B extends core.int>(int x) x16;
+ late Function(int y, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) x17;
+ late void Function([int]) Function<B extends core.int>(int x) x18;
+ late void Function({List<Function> x}) Function<B extends core.int>(int x)
+ x19;
+ late void Function() Function<B extends core.int>(int x) x20;
+ late core.List<core.int> Function<A>(int x) Function<B extends core.int>(
+ int x) x21;
+ late A Function<A>(Function x) Function<B extends core.int>(int x) x22;
+ late Function(B x) Function<B extends core.int>(int x) x23;
+
+ U31({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, {List<Function> x = const []}) => throw 'uncalled';
+ List<Function> m1({Function x = _voidFunction}) => throw 'uncalled';
+ List<T> m2(int x, [int x0 = -1]) => throw 'uncalled';
+ m3(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ List<T> m4<A>(List<A> x) => throw 'uncalled';
+ int Function([Function]) m5<B extends core.int>(int x) => throw 'uncalled';
+ int Function({core.List<core.int> x}) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, {int x}) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [core.List<core.int> x]) m8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function(int) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int x, [List<Function>]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, {List<T> x}) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<Function> x]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<T>) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [Function]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, {core.List<core.int> x}) m15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function(Function x) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int y, [core.List<core.int> x]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([int]) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function({List<Function> x}) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function() m20<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(int x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ A Function<A>(Function x) m22<B extends core.int>(int x) => throw 'uncalled';
+ Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, {List<Function> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<Function> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function({Function x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({Function x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function({Function x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int x, [int])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [int]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int x, [int]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int x, [List<T>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<T>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// List<T> Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<T> Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m4 is F4<int>);
+ Expect.equals(tIsBool, m4 is F4<bool>);
+ Expect.equals(tIsInt, confuse(m4) is F4<int>);
+ Expect.equals(tIsBool, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function([Function]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([Function]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function([Function]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {int x}) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<T> x}) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(List<T>) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<T>) Function<B extends core.int>(int x)
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(List<T>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function]) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function x) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function x) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([int]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([int]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function([int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({List<Function> x}) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function() Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function() Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(int x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(int x) Function<B extends core.int>(int x)
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(int x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(Function x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U31().runTests();
+ new U31<int>(tIsInt: true).runTests();
+ new U31<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type32_test.dart b/tests/language/function_type/function_type32_test.dart
new file mode 100644
index 0000000..423bcd1
--- /dev/null
+++ b/tests/language/function_type/function_type32_test.dart
@@ -0,0 +1,872 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, {List<Function> x});
+typedef F1<T> = List<Function> Function(int, {Function x});
+typedef F2<T> = List<T> Function({int x});
+typedef F3<T> = Function({List<T> x});
+typedef F4<T> = Function<A>(int x);
+typedef F5<T> = int Function(int, [Function]) Function();
+typedef F6<T> = int Function(int, {core.List<core.int> x}) Function();
+typedef F7<T> = Function Function(Function x) Function();
+typedef F8<T> = Function Function(int y, [core.List<core.int> x]) Function();
+typedef F9<T> = List<Function> Function([int]) Function();
+typedef F10<T> = List<Function> Function({List<Function> x}) Function();
+typedef F11<T> = List<Function> Function() Function();
+typedef F12<T> = core.List<core.int> Function(int, [List<Function> x])
+ Function();
+typedef F13<T> = core.List<core.int> Function([List<T>]) Function();
+typedef F14<T> = List<T> Function(int x, [Function]) Function();
+typedef F15<T> = List<T> Function(int y, {core.List<core.int> x}) Function();
+typedef F16<T> = Function([Function x]) Function();
+typedef F17<T> = Function(core.List<core.int>) Function();
+typedef F18<T> = void Function(int, [int]) Function();
+typedef F19<T> = void Function(int, {List<Function> x}) Function();
+typedef F20<T> = int Function<A>(int x) Function();
+typedef F21<T> = core.List<core.int> Function<A>(Function x) Function();
+typedef F22<T> = A Function<A>(List<Function> x) Function();
+typedef F23<T> = B Function(B x) Function<B extends core.int>();
+
+int f0(int y, {List<Function> x = const []}) => throw 'uncalled';
+List<Function> f1(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+List<int> f2({int x = -1}) => throw 'uncalled';
+f3({List<int> x = const []}) => throw 'uncalled';
+f4<A>(int x) => throw 'uncalled';
+int Function(int, [Function]) f5() => throw 'uncalled';
+int Function(int, {core.List<core.int> x}) f6() => throw 'uncalled';
+Function Function(Function x) f7() => throw 'uncalled';
+Function Function(int y, [core.List<core.int> x]) f8() => throw 'uncalled';
+List<Function> Function([int]) f9() => throw 'uncalled';
+List<Function> Function({List<Function> x}) f10() => throw 'uncalled';
+List<Function> Function() f11() => throw 'uncalled';
+core.List<core.int> Function(int, [List<Function> x]) f12() => throw 'uncalled';
+core.List<core.int> Function([List<int>]) f13() => throw 'uncalled';
+List<int> Function(int x, [Function]) f14() => throw 'uncalled';
+List<int> Function(int y, {core.List<core.int> x}) f15() => throw 'uncalled';
+Function([Function x]) f16() => throw 'uncalled';
+Function(core.List<core.int>) f17() => throw 'uncalled';
+void Function(int, [int]) f18() => throw 'uncalled';
+void Function(int, {List<Function> x}) f19() => throw 'uncalled';
+int Function<A>(int x) f20() => throw 'uncalled';
+core.List<core.int> Function<A>(Function x) f21() => throw 'uncalled';
+A Function<A>(List<Function> x) f22() => throw 'uncalled';
+B Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U32<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, {List<Function> x}) x0;
+ late List<Function> Function(int, {Function x}) x1;
+ late List<T> Function({int x}) x2;
+ late Function({List<T> x}) x3;
+ late Function<A>(int x) x4;
+ late int Function(int, [Function]) Function() x5;
+ late int Function(int, {core.List<core.int> x}) Function() x6;
+ late Function Function(Function x) Function() x7;
+ late Function Function(int y, [core.List<core.int> x]) Function() x8;
+ late List<Function> Function([int]) Function() x9;
+ late List<Function> Function({List<Function> x}) Function() x10;
+ late List<Function> Function() Function() x11;
+ late core.List<core.int> Function(int, [List<Function> x]) Function() x12;
+ late core.List<core.int> Function([List<T>]) Function() x13;
+ late List<T> Function(int x, [Function]) Function() x14;
+ late List<T> Function(int y, {core.List<core.int> x}) Function() x15;
+ late Function([Function x]) Function() x16;
+ late Function(core.List<core.int>) Function() x17;
+ late void Function(int, [int]) Function() x18;
+ late void Function(int, {List<Function> x}) Function() x19;
+ late int Function<A>(int x) Function() x20;
+ late core.List<core.int> Function<A>(Function x) Function() x21;
+ late A Function<A>(List<Function> x) Function() x22;
+ late B Function(B x) Function<B extends core.int>() x23;
+
+ U32({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, {List<Function> x = const []}) => throw 'uncalled';
+ List<Function> m1(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+ List<T> m2({int x = -1}) => throw 'uncalled';
+ m3({List<T> x = const []}) => throw 'uncalled';
+ m4<A>(int x) => throw 'uncalled';
+ int Function(int, [Function]) m5() => throw 'uncalled';
+ int Function(int, {core.List<core.int> x}) m6() => throw 'uncalled';
+ Function Function(Function x) m7() => throw 'uncalled';
+ Function Function(int y, [core.List<core.int> x]) m8() => throw 'uncalled';
+ List<Function> Function([int]) m9() => throw 'uncalled';
+ List<Function> Function({List<Function> x}) m10() => throw 'uncalled';
+ List<Function> Function() m11() => throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function> x]) m12() =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<T>]) m13() => throw 'uncalled';
+ List<T> Function(int x, [Function]) m14() => throw 'uncalled';
+ List<T> Function(int y, {core.List<core.int> x}) m15() => throw 'uncalled';
+ Function([Function x]) m16() => throw 'uncalled';
+ Function(core.List<core.int>) m17() => throw 'uncalled';
+ void Function(int, [int]) m18() => throw 'uncalled';
+ void Function(int, {List<Function> x}) m19() => throw 'uncalled';
+ int Function<A>(int x) m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(Function x) m21() => throw 'uncalled';
+ A Function<A>(List<Function> x) m22() => throw 'uncalled';
+ B Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, {List<Function> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<Function> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, {Function x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {Function x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, {Function x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function({int x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({int x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function({int x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function({List<T> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function({List<T> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function({List<T> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {core.List<core.int> x}) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {core.List<core.int> x}) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(Function x) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function x) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(Function x) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [core.List<core.int> x]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [core.List<core.int> x]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int y, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([int]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({List<Function> x}) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<Function> x}) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function() Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function() Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function() Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function> x]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function> x]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function> x])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T>]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T>]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function([List<T>]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [Function]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [Function]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {core.List<core.int> x}) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {core.List<core.int> x}) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int y, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function x]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function x]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([Function x]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int>) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int>) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [int]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {List<Function> x}) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<Function> x}) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(int x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(int x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(int x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(Function x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(Function x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is core.List<core.int> Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<Function> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<Function> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U32().runTests();
+ new U32<int>(tIsInt: true).runTests();
+ new U32<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type33_test.dart b/tests/language/function_type/function_type33_test.dart
new file mode 100644
index 0000000..e7c166b
--- /dev/null
+++ b/tests/language/function_type/function_type33_test.dart
@@ -0,0 +1,882 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(core.List<core.int> x);
+typedef F1<T> = List<Function> Function(int y, {Function x});
+typedef F2<T> = List<T> Function(int, {int x});
+typedef F3<T> = Function(int, {List<T> x});
+typedef F4<T> = Function<A>(Function x);
+typedef F5<T> = int Function(int, [Function]) Function(int x);
+typedef F6<T> = int Function(int, {core.List<core.int> x}) Function(int x);
+typedef F7<T> = Function Function(Function x) Function(int x);
+typedef F8<T> = Function Function(int y, [core.List<core.int> x]) Function(
+ int x);
+typedef F9<T> = List<Function> Function([int]) Function(int x);
+typedef F10<T> = List<Function> Function({List<Function> x}) Function(int x);
+typedef F11<T> = List<Function> Function() Function(int x);
+typedef F12<T> = core.List<core.int> Function(int, [List<Function> x]) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function([List<T>]) Function(int x);
+typedef F14<T> = List<T> Function(int x, [Function]) Function(int x);
+typedef F15<T> = List<T> Function(int y, {core.List<core.int> x}) Function(
+ int x);
+typedef F16<T> = Function([Function x]) Function(int x);
+typedef F17<T> = Function(core.List<core.int>) Function(int x);
+typedef F18<T> = void Function(int, [int]) Function(int x);
+typedef F19<T> = void Function(int, {List<Function> x}) Function(int x);
+typedef F20<T> = int Function<A>(int x) Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(Function x) Function(int x);
+typedef F22<T> = A Function<A>(List<Function> x) Function(int x);
+typedef F23<T> = B Function(B x) Function<B extends core.int>(int x);
+
+int f0(core.List<core.int> x) => throw 'uncalled';
+List<Function> f1(int y, {Function x = _voidFunction}) => throw 'uncalled';
+List<int> f2(int x0, {int x = -1}) => throw 'uncalled';
+f3(int x0, {List<int> x = const []}) => throw 'uncalled';
+f4<A>(Function x) => throw 'uncalled';
+int Function(int, [Function]) f5(int x) => throw 'uncalled';
+int Function(int, {core.List<core.int> x}) f6(int x) => throw 'uncalled';
+Function Function(Function x) f7(int x) => throw 'uncalled';
+Function Function(int y, [core.List<core.int> x]) f8(int x) => throw 'uncalled';
+List<Function> Function([int]) f9(int x) => throw 'uncalled';
+List<Function> Function({List<Function> x}) f10(int x) => throw 'uncalled';
+List<Function> Function() f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [List<Function> x]) f12(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([List<int>]) f13(int x) => throw 'uncalled';
+List<int> Function(int x, [Function]) f14(int x) => throw 'uncalled';
+List<int> Function(int y, {core.List<core.int> x}) f15(int x) =>
+ throw 'uncalled';
+Function([Function x]) f16(int x) => throw 'uncalled';
+Function(core.List<core.int>) f17(int x) => throw 'uncalled';
+void Function(int, [int]) f18(int x) => throw 'uncalled';
+void Function(int, {List<Function> x}) f19(int x) => throw 'uncalled';
+int Function<A>(int x) f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(Function x) f21(int x) => throw 'uncalled';
+A Function<A>(List<Function> x) f22(int x) => throw 'uncalled';
+B Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U33<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(core.List<core.int> x) x0;
+ late List<Function> Function(int y, {Function x}) x1;
+ late List<T> Function(int, {int x}) x2;
+ late Function(int, {List<T> x}) x3;
+ late Function<A>(Function x) x4;
+ late int Function(int, [Function]) Function(int x) x5;
+ late int Function(int, {core.List<core.int> x}) Function(int x) x6;
+ late Function Function(Function x) Function(int x) x7;
+ late Function Function(int y, [core.List<core.int> x]) Function(int x) x8;
+ late List<Function> Function([int]) Function(int x) x9;
+ late List<Function> Function({List<Function> x}) Function(int x) x10;
+ late List<Function> Function() Function(int x) x11;
+ late core.List<core.int> Function(int, [List<Function> x]) Function(int x)
+ x12;
+ late core.List<core.int> Function([List<T>]) Function(int x) x13;
+ late List<T> Function(int x, [Function]) Function(int x) x14;
+ late List<T> Function(int y, {core.List<core.int> x}) Function(int x) x15;
+ late Function([Function x]) Function(int x) x16;
+ late Function(core.List<core.int>) Function(int x) x17;
+ late void Function(int, [int]) Function(int x) x18;
+ late void Function(int, {List<Function> x}) Function(int x) x19;
+ late int Function<A>(int x) Function(int x) x20;
+ late core.List<core.int> Function<A>(Function x) Function(int x) x21;
+ late A Function<A>(List<Function> x) Function(int x) x22;
+ late B Function(B x) Function<B extends core.int>(int x) x23;
+
+ U33({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(core.List<core.int> x) => throw 'uncalled';
+ List<Function> m1(int y, {Function x = _voidFunction}) => throw 'uncalled';
+ List<T> m2(int x0, {int x = -1}) => throw 'uncalled';
+ m3(int x0, {List<T> x = const []}) => throw 'uncalled';
+ m4<A>(Function x) => throw 'uncalled';
+ int Function(int, [Function]) m5(int x) => throw 'uncalled';
+ int Function(int, {core.List<core.int> x}) m6(int x) => throw 'uncalled';
+ Function Function(Function x) m7(int x) => throw 'uncalled';
+ Function Function(int y, [core.List<core.int> x]) m8(int x) =>
+ throw 'uncalled';
+ List<Function> Function([int]) m9(int x) => throw 'uncalled';
+ List<Function> Function({List<Function> x}) m10(int x) => throw 'uncalled';
+ List<Function> Function() m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function> x]) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<T>]) m13(int x) => throw 'uncalled';
+ List<T> Function(int x, [Function]) m14(int x) => throw 'uncalled';
+ List<T> Function(int y, {core.List<core.int> x}) m15(int x) =>
+ throw 'uncalled';
+ Function([Function x]) m16(int x) => throw 'uncalled';
+ Function(core.List<core.int>) m17(int x) => throw 'uncalled';
+ void Function(int, [int]) m18(int x) => throw 'uncalled';
+ void Function(int, {List<Function> x}) m19(int x) => throw 'uncalled';
+ int Function<A>(int x) m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(Function x) m21(int x) => throw 'uncalled';
+ A Function<A>(List<Function> x) m22(int x) => throw 'uncalled';
+ B Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(core.List<core.int> x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int> x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, {Function x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {Function x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, {Function x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, {int x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {int x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, {int x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int, {List<T> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<T> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {core.List<core.int> x}) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {core.List<core.int> x}) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(Function x) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function x) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [core.List<core.int> x]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([int]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({List<Function> x}) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<Function> x}) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function({List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function() Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function() Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function() Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function> x]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function> x]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function> x])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T>]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T>]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [Function]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [Function]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {core.List<core.int> x}) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function x]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function x]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int>) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int>) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(core.List<core.int>) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {List<Function> x}) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<Function> x}) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(int x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(int x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(Function x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(Function x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is core.List<core.int> Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<Function> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<Function> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U33().runTests();
+ new U33<int>(tIsInt: true).runTests();
+ new U33<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type34_test.dart b/tests/language/function_type/function_type34_test.dart
new file mode 100644
index 0000000..e3643a3
--- /dev/null
+++ b/tests/language/function_type/function_type34_test.dart
@@ -0,0 +1,922 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([core.List<core.int> x]);
+typedef F1<T> = List<Function> Function(List<Function> x);
+typedef F2<T> = List<T> Function(int y, {int x});
+typedef F3<T> = Function(int y, {List<T> x});
+typedef F4<T> = Function<A>(List<Function> x);
+typedef F5<T> = int Function(int, [Function]) Function<B extends core.int>();
+typedef F6<T> = int Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(Function x) Function<B extends core.int>();
+typedef F8<T> = Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function([int]) Function<B extends core.int>();
+typedef F10<T> = List<Function> Function({List<Function> x})
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function() Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function([List<T>])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int x, [Function])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F16<T> = Function([Function x]) Function<B extends core.int>();
+typedef F17<T> = Function(core.List<core.int>) Function<B extends core.int>();
+typedef F18<T> = void Function(int, [int]) Function<B extends core.int>();
+typedef F19<T> = void Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(int x) Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(Function x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(List<Function> x) Function<B extends core.int>();
+typedef F23<T> = List<B> Function(B x) Function<B extends core.int>();
+
+int f0([core.List<core.int> x = const []]) => throw 'uncalled';
+List<Function> f1(List<Function> x) => throw 'uncalled';
+List<int> f2(int y, {int x = -1}) => throw 'uncalled';
+f3(int y, {List<int> x = const []}) => throw 'uncalled';
+f4<A>(List<Function> x) => throw 'uncalled';
+int Function(int, [Function]) f5<B extends core.int>() => throw 'uncalled';
+int Function(int, {core.List<core.int> x}) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(Function x) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int y, [core.List<core.int> x]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([int]) f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function({List<Function> x}) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function() f11<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(int, [List<Function> x])
+ f12<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function([List<int>]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int x, [Function]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int y, {core.List<core.int> x}) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function([Function x]) f16<B extends core.int>() => throw 'uncalled';
+Function(core.List<core.int>) f17<B extends core.int>() => throw 'uncalled';
+void Function(int, [int]) f18<B extends core.int>() => throw 'uncalled';
+void Function(int, {List<Function> x}) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(int x) f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>(Function x) f21<B extends core.int>() =>
+ throw 'uncalled';
+A Function<A>(List<Function> x) f22<B extends core.int>() => throw 'uncalled';
+List<B> Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U34<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([core.List<core.int> x]) x0;
+ late List<Function> Function(List<Function> x) x1;
+ late List<T> Function(int y, {int x}) x2;
+ late Function(int y, {List<T> x}) x3;
+ late Function<A>(List<Function> x) x4;
+ late int Function(int, [Function]) Function<B extends core.int>() x5;
+ late int Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ x6;
+ late Function Function(Function x) Function<B extends core.int>() x7;
+ late Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() x8;
+ late List<Function> Function([int]) Function<B extends core.int>() x9;
+ late List<Function> Function({List<Function> x})
+ Function<B extends core.int>() x10;
+ late List<Function> Function() Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function([List<T>]) Function<B extends core.int>()
+ x13;
+ late List<T> Function(int x, [Function]) Function<B extends core.int>() x14;
+ late List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() x15;
+ late Function([Function x]) Function<B extends core.int>() x16;
+ late Function(core.List<core.int>) Function<B extends core.int>() x17;
+ late void Function(int, [int]) Function<B extends core.int>() x18;
+ late void Function(int, {List<Function> x}) Function<B extends core.int>()
+ x19;
+ late int Function<A>(int x) Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>(Function x)
+ Function<B extends core.int>() x21;
+ late A Function<A>(List<Function> x) Function<B extends core.int>() x22;
+ late List<B> Function(B x) Function<B extends core.int>() x23;
+
+ U34({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([core.List<core.int> x = const []]) => throw 'uncalled';
+ List<Function> m1(List<Function> x) => throw 'uncalled';
+ List<T> m2(int y, {int x = -1}) => throw 'uncalled';
+ m3(int y, {List<T> x = const []}) => throw 'uncalled';
+ m4<A>(List<Function> x) => throw 'uncalled';
+ int Function(int, [Function]) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int, {core.List<core.int> x}) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(Function x) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(int y, [core.List<core.int> x]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([int]) m9<B extends core.int>() => throw 'uncalled';
+ List<Function> Function({List<Function> x}) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function() m11<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function> x])
+ m12<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function([List<T>]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int x, [Function]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int y, {core.List<core.int> x}) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function([Function x]) m16<B extends core.int>() => throw 'uncalled';
+ Function(core.List<core.int>) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int, [int]) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int, {List<Function> x}) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(int x) m20<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function<A>(Function x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>(List<Function> x) m22<B extends core.int>() => throw 'uncalled';
+ List<B> Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([core.List<core.int> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(List<Function> x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function> x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(List<Function> x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, {int x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {int x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, {int x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function(int y, {List<T> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<T> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int, [Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(Function x) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function x) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function([int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({List<Function> x}) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<Function> x}) Function<B extends core.int>()
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function({List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function() Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function() Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T>]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T>]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function([List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [Function]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [Function]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function x]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function x]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int>) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int>) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(core.List<core.int>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<Function> x}) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(int x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(int x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(Function x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(Function x) Function<B extends core.int>()
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(Function x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<Function> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(List<Function> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// List<B> Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ List<B> Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is List<B> Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U34().runTests();
+ new U34<int>(tIsInt: true).runTests();
+ new U34<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type35_test.dart b/tests/language/function_type/function_type35_test.dart
new file mode 100644
index 0000000..313cf3d
--- /dev/null
+++ b/tests/language/function_type/function_type35_test.dart
@@ -0,0 +1,922 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [core.List<core.int> x]);
+typedef F1<T> = List<Function> Function([List<Function> x]);
+typedef F2<T> = List<T> Function(Function x);
+typedef F3<T> = Function();
+typedef F4<T> = Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function(int, [Function]) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(Function x) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function([int]) Function<B extends core.int>(
+ int x);
+typedef F10<T> = List<Function> Function({List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function() Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function([List<T>])
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int x, [Function])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function([Function x]) Function<B extends core.int>(int x);
+typedef F17<T> = Function(core.List<core.int>) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function(int, [int]) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(int x) Function<B extends core.int>(int x);
+typedef F21<T> = core.List<core.int> Function<A>(Function x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>(List<Function> x) Function<B extends core.int>(
+ int x);
+typedef F23<T> = List<B> Function(B x) Function<B extends core.int>(int x);
+
+int f0(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+List<Function> f1([List<Function> x = const []]) => throw 'uncalled';
+List<int> f2(Function x) => throw 'uncalled';
+f3() => throw 'uncalled';
+f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(int, [Function]) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(int, {core.List<core.int> x}) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(Function x) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int y, [core.List<core.int> x]) f8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<Function> Function([int]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function({List<Function> x}) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function() f11<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [List<Function> x]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([List<int>]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int x, [Function]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, {core.List<core.int> x}) f15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+Function([Function x]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(core.List<core.int>) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [int]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int, {List<Function> x}) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(int x) f20<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(Function x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+A Function<A>(List<Function> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<B> Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U35<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [core.List<core.int> x]) x0;
+ late List<Function> Function([List<Function> x]) x1;
+ late List<T> Function(Function x) x2;
+ late Function() x3;
+ late Function<A>(core.List<core.int> x) x4;
+ late int Function(int, [Function]) Function<B extends core.int>(int x) x5;
+ late int Function(int, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) x6;
+ late Function Function(Function x) Function<B extends core.int>(int x) x7;
+ late Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function([int]) Function<B extends core.int>(int x) x9;
+ late List<Function> Function({List<Function> x}) Function<B extends core.int>(
+ int x) x10;
+ late List<Function> Function() Function<B extends core.int>(int x) x11;
+ late core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function([List<T>]) Function<B extends core.int>(
+ int x) x13;
+ late List<T> Function(int x, [Function]) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x15;
+ late Function([Function x]) Function<B extends core.int>(int x) x16;
+ late Function(core.List<core.int>) Function<B extends core.int>(int x) x17;
+ late void Function(int, [int]) Function<B extends core.int>(int x) x18;
+ late void Function(int, {List<Function> x}) Function<B extends core.int>(
+ int x) x19;
+ late int Function<A>(int x) Function<B extends core.int>(int x) x20;
+ late core.List<core.int> Function<A>(Function x) Function<B extends core.int>(
+ int x) x21;
+ late A Function<A>(List<Function> x) Function<B extends core.int>(int x) x22;
+ late List<B> Function(B x) Function<B extends core.int>(int x) x23;
+
+ U35({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+ List<Function> m1([List<Function> x = const []]) => throw 'uncalled';
+ List<T> m2(Function x) => throw 'uncalled';
+ m3() => throw 'uncalled';
+ m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(int, [Function]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, {core.List<core.int> x}) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(Function x) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, [core.List<core.int> x]) m8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function([int]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function({List<Function> x}) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function() m11<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function> x]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<T>]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int x, [Function]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, {core.List<core.int> x}) m15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function([Function x]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(core.List<core.int>) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [int]) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int, {List<Function> x}) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(int x) m20<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(Function x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ A Function<A>(List<Function> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<B> Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [core.List<core.int> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([List<Function> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([List<Function> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(Function x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(Function x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// Function()
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function() l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function());
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [Function]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(Function x) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function x) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([int]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([int]) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<Function> x}) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function() Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function() Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function([List<T>]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<T>]) Function<B extends core.int>(int x)
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function([List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [Function]) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function x]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function x]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function([Function x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(core.List<core.int>) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, [int]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, [int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(int x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(int x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(Function x) Function<B extends core.int>(
+ int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<Function> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// List<B> Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ List<B> Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is List<B> Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U35().runTests();
+ new U35<int>(tIsInt: true).runTests();
+ new U35<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type36_test.dart b/tests/language/function_type/function_type36_test.dart
new file mode 100644
index 0000000..ff2124d
--- /dev/null
+++ b/tests/language/function_type/function_type36_test.dart
@@ -0,0 +1,873 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, [core.List<core.int> x]);
+typedef F1<T> = List<Function> Function(int, [List<Function> x]);
+typedef F2<T> = List<T> Function([Function x]);
+typedef F3<T> = void Function(int x);
+typedef F4<T> = Function<A>(List<T> x);
+typedef F5<T> = int Function(int x, [Function]) Function();
+typedef F6<T> = int Function(int y, {core.List<core.int> x}) Function();
+typedef F7<T> = Function Function([Function x]) Function();
+typedef F8<T> = Function Function(core.List<core.int>) Function();
+typedef F9<T> = List<Function> Function(int, [int]) Function();
+typedef F10<T> = List<Function> Function(int, {List<Function> x}) Function();
+typedef F11<T> = core.List<core.int> Function(int x) Function();
+typedef F12<T> = core.List<core.int> Function(int y, [List<Function> x])
+ Function();
+typedef F13<T> = core.List<core.int> Function(int, [List<T>]) Function();
+typedef F14<T> = List<T> Function({Function x}) Function();
+typedef F15<T> = List<T> Function(List<T> x) Function();
+typedef F16<T> = Function(int, [Function x]) Function();
+typedef F17<T> = Function([core.List<core.int>]) Function();
+typedef F18<T> = void Function(int x, [int]) Function();
+typedef F19<T> = void Function(int y, {List<Function> x}) Function();
+typedef F20<T> = int Function<A>(Function x) Function();
+typedef F21<T> = core.List<core.int> Function<A>(List<Function> x) Function();
+typedef F22<T> = A Function<A>(core.List<core.int> x) Function();
+typedef F23<T> = void Function(B x) Function<B extends core.int>();
+
+int f0(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+List<Function> f1(int x0, [List<Function> x = const []]) => throw 'uncalled';
+List<int> f2([Function x = _voidFunction]) => throw 'uncalled';
+void f3(int x) => throw 'uncalled';
+f4<A>(List<int> x) => throw 'uncalled';
+int Function(int x, [Function]) f5() => throw 'uncalled';
+int Function(int y, {core.List<core.int> x}) f6() => throw 'uncalled';
+Function Function([Function x]) f7() => throw 'uncalled';
+Function Function(core.List<core.int>) f8() => throw 'uncalled';
+List<Function> Function(int, [int]) f9() => throw 'uncalled';
+List<Function> Function(int, {List<Function> x}) f10() => throw 'uncalled';
+core.List<core.int> Function(int x) f11() => throw 'uncalled';
+core.List<core.int> Function(int y, [List<Function> x]) f12() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<int>]) f13() => throw 'uncalled';
+List<int> Function({Function x}) f14() => throw 'uncalled';
+List<int> Function(List<int> x) f15() => throw 'uncalled';
+Function(int, [Function x]) f16() => throw 'uncalled';
+Function([core.List<core.int>]) f17() => throw 'uncalled';
+void Function(int x, [int]) f18() => throw 'uncalled';
+void Function(int y, {List<Function> x}) f19() => throw 'uncalled';
+int Function<A>(Function x) f20() => throw 'uncalled';
+core.List<core.int> Function<A>(List<Function> x) f21() => throw 'uncalled';
+A Function<A>(core.List<core.int> x) f22() => throw 'uncalled';
+void Function(B x) f23<B extends core.int>() => throw 'uncalled';
+
+class U36<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, [core.List<core.int> x]) x0;
+ late List<Function> Function(int, [List<Function> x]) x1;
+ late List<T> Function([Function x]) x2;
+ late void Function(int x) x3;
+ late Function<A>(List<T> x) x4;
+ late int Function(int x, [Function]) Function() x5;
+ late int Function(int y, {core.List<core.int> x}) Function() x6;
+ late Function Function([Function x]) Function() x7;
+ late Function Function(core.List<core.int>) Function() x8;
+ late List<Function> Function(int, [int]) Function() x9;
+ late List<Function> Function(int, {List<Function> x}) Function() x10;
+ late core.List<core.int> Function(int x) Function() x11;
+ late core.List<core.int> Function(int y, [List<Function> x]) Function() x12;
+ late core.List<core.int> Function(int, [List<T>]) Function() x13;
+ late List<T> Function({Function x}) Function() x14;
+ late List<T> Function(List<T> x) Function() x15;
+ late Function(int, [Function x]) Function() x16;
+ late Function([core.List<core.int>]) Function() x17;
+ late void Function(int x, [int]) Function() x18;
+ late void Function(int y, {List<Function> x}) Function() x19;
+ late int Function<A>(Function x) Function() x20;
+ late core.List<core.int> Function<A>(List<Function> x) Function() x21;
+ late A Function<A>(core.List<core.int> x) Function() x22;
+ late void Function(B x) Function<B extends core.int>() x23;
+
+ U36({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+ List<Function> m1(int x0, [List<Function> x = const []]) => throw 'uncalled';
+ List<T> m2([Function x = _voidFunction]) => throw 'uncalled';
+ void m3(int x) => throw 'uncalled';
+ m4<A>(List<T> x) => throw 'uncalled';
+ int Function(int x, [Function]) m5() => throw 'uncalled';
+ int Function(int y, {core.List<core.int> x}) m6() => throw 'uncalled';
+ Function Function([Function x]) m7() => throw 'uncalled';
+ Function Function(core.List<core.int>) m8() => throw 'uncalled';
+ List<Function> Function(int, [int]) m9() => throw 'uncalled';
+ List<Function> Function(int, {List<Function> x}) m10() => throw 'uncalled';
+ core.List<core.int> Function(int x) m11() => throw 'uncalled';
+ core.List<core.int> Function(int y, [List<Function> x]) m12() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<T>]) m13() => throw 'uncalled';
+ List<T> Function({Function x}) m14() => throw 'uncalled';
+ List<T> Function(List<T> x) m15() => throw 'uncalled';
+ Function(int, [Function x]) m16() => throw 'uncalled';
+ Function([core.List<core.int>]) m17() => throw 'uncalled';
+ void Function(int x, [int]) m18() => throw 'uncalled';
+ void Function(int y, {List<Function> x}) m19() => throw 'uncalled';
+ int Function<A>(Function x) m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(List<Function> x) m21() => throw 'uncalled';
+ A Function<A>(core.List<core.int> x) m22() => throw 'uncalled';
+ void Function(B x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, [core.List<core.int> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [core.List<core.int> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [List<Function> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([Function x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([Function x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(int x, [Function]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [Function]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {core.List<core.int> x}) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {core.List<core.int> x}) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int y, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([Function x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([Function x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int>) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int>) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {List<Function> x}) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<Function> x}) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [List<Function> x]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<Function> x]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, [List<Function> x])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T>]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T>]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({Function x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({Function x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({Function x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T> x) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T> x) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(List<T> x) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function x]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function x]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x, [int]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [int]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {List<Function> x}) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<Function> x}) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(Function x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(Function x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<Function> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<Function> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is core.List<core.int> Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(core.List<core.int> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(core.List<core.int> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function(B x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function(B x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function(B x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U36().runTests();
+ new U36<int>(tIsInt: true).runTests();
+ new U36<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type37_test.dart b/tests/language/function_type/function_type37_test.dart
new file mode 100644
index 0000000..343bdca
--- /dev/null
+++ b/tests/language/function_type/function_type37_test.dart
@@ -0,0 +1,856 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(core.List<core.int>);
+typedef F1<T> = List<Function> Function(int y, [List<Function> x]);
+typedef F2<T> = List<T> Function(int, [Function x]);
+typedef F3<T> = void Function([int x]);
+typedef F4<T> = Function<A>();
+typedef F5<T> = int Function(int x, [Function]) Function(int x);
+typedef F6<T> = int Function(int y, {core.List<core.int> x}) Function(int x);
+typedef F7<T> = Function Function([Function x]) Function(int x);
+typedef F8<T> = Function Function(core.List<core.int>) Function(int x);
+typedef F9<T> = List<Function> Function(int, [int]) Function(int x);
+typedef F10<T> = List<Function> Function(int, {List<Function> x}) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function(int x) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int y, [List<Function> x])
+ Function(int x);
+typedef F13<T> = core.List<core.int> Function(int, [List<T>]) Function(int x);
+typedef F14<T> = List<T> Function({Function x}) Function(int x);
+typedef F15<T> = List<T> Function(List<T> x) Function(int x);
+typedef F16<T> = Function(int, [Function x]) Function(int x);
+typedef F17<T> = Function([core.List<core.int>]) Function(int x);
+typedef F18<T> = void Function(int x, [int]) Function(int x);
+typedef F19<T> = void Function(int y, {List<Function> x}) Function(int x);
+typedef F20<T> = int Function<A>(Function x) Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(List<Function> x) Function(
+ int x);
+typedef F22<T> = A Function<A>(core.List<core.int> x) Function(int x);
+typedef F23<T> = void Function(B x) Function<B extends core.int>(int x);
+
+int f0(core.List<core.int> x0) => throw 'uncalled';
+List<Function> f1(int y, [List<Function> x = const []]) => throw 'uncalled';
+List<int> f2(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+void f3([int x = -1]) => throw 'uncalled';
+f4<A>() => throw 'uncalled';
+int Function(int x, [Function]) f5(int x) => throw 'uncalled';
+int Function(int y, {core.List<core.int> x}) f6(int x) => throw 'uncalled';
+Function Function([Function x]) f7(int x) => throw 'uncalled';
+Function Function(core.List<core.int>) f8(int x) => throw 'uncalled';
+List<Function> Function(int, [int]) f9(int x) => throw 'uncalled';
+List<Function> Function(int, {List<Function> x}) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int x) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, [List<Function> x]) f12(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<int>]) f13(int x) => throw 'uncalled';
+List<int> Function({Function x}) f14(int x) => throw 'uncalled';
+List<int> Function(List<int> x) f15(int x) => throw 'uncalled';
+Function(int, [Function x]) f16(int x) => throw 'uncalled';
+Function([core.List<core.int>]) f17(int x) => throw 'uncalled';
+void Function(int x, [int]) f18(int x) => throw 'uncalled';
+void Function(int y, {List<Function> x}) f19(int x) => throw 'uncalled';
+int Function<A>(Function x) f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(List<Function> x) f21(int x) =>
+ throw 'uncalled';
+A Function<A>(core.List<core.int> x) f22(int x) => throw 'uncalled';
+void Function(B x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U37<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(core.List<core.int>) x0;
+ late List<Function> Function(int y, [List<Function> x]) x1;
+ late List<T> Function(int, [Function x]) x2;
+ late void Function([int x]) x3;
+ late Function<A>() x4;
+ late int Function(int x, [Function]) Function(int x) x5;
+ late int Function(int y, {core.List<core.int> x}) Function(int x) x6;
+ late Function Function([Function x]) Function(int x) x7;
+ late Function Function(core.List<core.int>) Function(int x) x8;
+ late List<Function> Function(int, [int]) Function(int x) x9;
+ late List<Function> Function(int, {List<Function> x}) Function(int x) x10;
+ late core.List<core.int> Function(int x) Function(int x) x11;
+ late core.List<core.int> Function(int y, [List<Function> x]) Function(int x)
+ x12;
+ late core.List<core.int> Function(int, [List<T>]) Function(int x) x13;
+ late List<T> Function({Function x}) Function(int x) x14;
+ late List<T> Function(List<T> x) Function(int x) x15;
+ late Function(int, [Function x]) Function(int x) x16;
+ late Function([core.List<core.int>]) Function(int x) x17;
+ late void Function(int x, [int]) Function(int x) x18;
+ late void Function(int y, {List<Function> x}) Function(int x) x19;
+ late int Function<A>(Function x) Function(int x) x20;
+ late core.List<core.int> Function<A>(List<Function> x) Function(int x) x21;
+ late A Function<A>(core.List<core.int> x) Function(int x) x22;
+ late void Function(B x) Function<B extends core.int>(int x) x23;
+
+ U37({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(core.List<core.int> x0) => throw 'uncalled';
+ List<Function> m1(int y, [List<Function> x = const []]) => throw 'uncalled';
+ List<T> m2(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+ void m3([int x = -1]) => throw 'uncalled';
+ m4<A>() => throw 'uncalled';
+ int Function(int x, [Function]) m5(int x) => throw 'uncalled';
+ int Function(int y, {core.List<core.int> x}) m6(int x) => throw 'uncalled';
+ Function Function([Function x]) m7(int x) => throw 'uncalled';
+ Function Function(core.List<core.int>) m8(int x) => throw 'uncalled';
+ List<Function> Function(int, [int]) m9(int x) => throw 'uncalled';
+ List<Function> Function(int, {List<Function> x}) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int y, [List<Function> x]) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<T>]) m13(int x) => throw 'uncalled';
+ List<T> Function({Function x}) m14(int x) => throw 'uncalled';
+ List<T> Function(List<T> x) m15(int x) => throw 'uncalled';
+ Function(int, [Function x]) m16(int x) => throw 'uncalled';
+ Function([core.List<core.int>]) m17(int x) => throw 'uncalled';
+ void Function(int x, [int]) m18(int x) => throw 'uncalled';
+ void Function(int y, {List<Function> x}) m19(int x) => throw 'uncalled';
+ int Function<A>(Function x) m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(List<Function> x) m21(int x) =>
+ throw 'uncalled';
+ A Function<A>(core.List<core.int> x) m22(int x) => throw 'uncalled';
+ void Function(B x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(core.List<core.int>)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int>) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(core.List<core.int>));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, [List<Function> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<Function> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [Function x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [Function x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([int x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([int x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([int x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [Function]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [Function]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {core.List<core.int> x}) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int y, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([Function x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int>) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int>) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int>) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {List<Function> x}) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<Function> x}) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {List<Function> x})
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [List<Function> x]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<Function> x]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, [List<Function> x])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T>]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T>]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({Function x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({Function x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T> x) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T> x) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function x]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function x]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x, [int]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [int]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {List<Function> x}) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<Function> x}) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int y, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(Function x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(Function x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<Function> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<Function> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<Function> x)
+ Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(core.List<core.int> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(core.List<core.int> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function(B x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function(B x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function(B x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U37().runTests();
+ new U37<int>(tIsInt: true).runTests();
+ new U37<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type38_test.dart b/tests/language/function_type/function_type38_test.dart
new file mode 100644
index 0000000..e6a102d
--- /dev/null
+++ b/tests/language/function_type/function_type38_test.dart
@@ -0,0 +1,899 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([core.List<core.int>]);
+typedef F1<T> = List<Function> Function(List<Function>);
+typedef F2<T> = List<T> Function(int y, [Function x]);
+typedef F3<T> = void Function(int, [int x]);
+typedef F4<T> = Function<A>(A x);
+typedef F5<T> = int Function(int x, [Function]) Function<B extends core.int>();
+typedef F6<T> = int Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F7<T> = Function Function([Function x]) Function<B extends core.int>();
+typedef F8<T> = Function Function(core.List<core.int>)
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int, [int])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int x)
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int, [List<T>])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function({Function x}) Function<B extends core.int>();
+typedef F15<T> = List<T> Function(List<T> x) Function<B extends core.int>();
+typedef F16<T> = Function(int, [Function x]) Function<B extends core.int>();
+typedef F17<T> = Function([core.List<core.int>]) Function<B extends core.int>();
+typedef F18<T> = void Function(int x, [int]) Function<B extends core.int>();
+typedef F19<T> = void Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(Function x) Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F23<T> = B Function(int x) Function<B extends core.int>();
+
+int f0([core.List<core.int> x0 = const []]) => throw 'uncalled';
+List<Function> f1(List<Function> x0) => throw 'uncalled';
+List<int> f2(int y, [Function x = _voidFunction]) => throw 'uncalled';
+void f3(int x0, [int x = -1]) => throw 'uncalled';
+f4<A>(A x) => throw 'uncalled';
+int Function(int x, [Function]) f5<B extends core.int>() => throw 'uncalled';
+int Function(int y, {core.List<core.int> x}) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function([Function x]) f7<B extends core.int>() => throw 'uncalled';
+Function Function(core.List<core.int>) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [int]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, {List<Function> x}) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int x) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [List<Function> x])
+ f12<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(int, [List<int>]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function({Function x}) f14<B extends core.int>() => throw 'uncalled';
+List<int> Function(List<int> x) f15<B extends core.int>() => throw 'uncalled';
+Function(int, [Function x]) f16<B extends core.int>() => throw 'uncalled';
+Function([core.List<core.int>]) f17<B extends core.int>() => throw 'uncalled';
+void Function(int x, [int]) f18<B extends core.int>() => throw 'uncalled';
+void Function(int y, {List<Function> x}) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(Function x) f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>(List<Function> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+A Function<A>(core.List<core.int> x) f22<B extends core.int>() =>
+ throw 'uncalled';
+B Function(int x) f23<B extends core.int>() => throw 'uncalled';
+
+class U38<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([core.List<core.int>]) x0;
+ late List<Function> Function(List<Function>) x1;
+ late List<T> Function(int y, [Function x]) x2;
+ late void Function(int, [int x]) x3;
+ late Function<A>(A x) x4;
+ late int Function(int x, [Function]) Function<B extends core.int>() x5;
+ late int Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() x6;
+ late Function Function([Function x]) Function<B extends core.int>() x7;
+ late Function Function(core.List<core.int>) Function<B extends core.int>() x8;
+ late List<Function> Function(int, [int]) Function<B extends core.int>() x9;
+ late List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int x) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int, [List<T>])
+ Function<B extends core.int>() x13;
+ late List<T> Function({Function x}) Function<B extends core.int>() x14;
+ late List<T> Function(List<T> x) Function<B extends core.int>() x15;
+ late Function(int, [Function x]) Function<B extends core.int>() x16;
+ late Function([core.List<core.int>]) Function<B extends core.int>() x17;
+ late void Function(int x, [int]) Function<B extends core.int>() x18;
+ late void Function(int y, {List<Function> x}) Function<B extends core.int>()
+ x19;
+ late int Function<A>(Function x) Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>() x21;
+ late A Function<A>(core.List<core.int> x) Function<B extends core.int>() x22;
+ late B Function(int x) Function<B extends core.int>() x23;
+
+ U38({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([core.List<core.int> x0 = const []]) => throw 'uncalled';
+ List<Function> m1(List<Function> x0) => throw 'uncalled';
+ List<T> m2(int y, [Function x = _voidFunction]) => throw 'uncalled';
+ void m3(int x0, [int x = -1]) => throw 'uncalled';
+ m4<A>(A x) => throw 'uncalled';
+ int Function(int x, [Function]) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int y, {core.List<core.int> x}) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function([Function x]) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(core.List<core.int>) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, [int]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, {List<Function> x}) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [List<Function> x])
+ m12<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(int, [List<T>]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function({Function x}) m14<B extends core.int>() => throw 'uncalled';
+ List<T> Function(List<T> x) m15<B extends core.int>() => throw 'uncalled';
+ Function(int, [Function x]) m16<B extends core.int>() => throw 'uncalled';
+ Function([core.List<core.int>]) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int x, [int]) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int y, {List<Function> x}) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(Function x) m20<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function<A>(List<Function> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>(core.List<core.int> x) m22<B extends core.int>() =>
+ throw 'uncalled';
+ B Function(int x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([core.List<core.int>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(List<Function>)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function>) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(List<Function>));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, [Function x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [Function x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, [Function x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [int x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [int x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [Function]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [Function]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int x, [Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([Function x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function x]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function([Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int>) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int>) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T>]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T>]) Function<B extends core.int>()
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int, [List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({Function x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({Function x}) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function({Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T> x) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T> x) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function x]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function x]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, [Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function([core.List<core.int>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x, [int]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [int]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int x, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<Function> x}) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(Function x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(Function x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(core.List<core.int> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(int x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(int x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U38().runTests();
+ new U38<int>(tIsInt: true).runTests();
+ new U38<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type39_test.dart b/tests/language/function_type/function_type39_test.dart
new file mode 100644
index 0000000..fefb0cf
--- /dev/null
+++ b/tests/language/function_type/function_type39_test.dart
@@ -0,0 +1,932 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [core.List<core.int>]);
+typedef F1<T> = List<Function> Function([List<Function>]);
+typedef F2<T> = List<T> Function(Function);
+typedef F3<T> = void Function(int y, [int x]);
+typedef F4<T> = Function<A>(List<A> x);
+typedef F5<T> = int Function(int x, [Function]) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function([Function x]) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(core.List<core.int>)
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int, [int])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int x)
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int, [List<T>])
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function({Function x}) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function(List<T> x) Function<B extends core.int>(
+ int x);
+typedef F16<T> = Function(int, [Function x]) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function([core.List<core.int>]) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function(int x, [int]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(Function x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F23<T> = B Function(int x) Function<B extends core.int>(int x);
+
+int f0(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+List<Function> f1([List<Function> x0 = const []]) => throw 'uncalled';
+List<int> f2(Function x0) => throw 'uncalled';
+void f3(int y, [int x = -1]) => throw 'uncalled';
+f4<A>(List<A> x) => throw 'uncalled';
+int Function(int x, [Function]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int y, {core.List<core.int> x}) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([Function x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(core.List<core.int>) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [int]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, {List<Function> x}) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int x) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [List<Function> x]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<int>]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function({Function x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(List<int> x) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [Function x]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function([core.List<core.int>]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int x, [int]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int y, {List<Function> x}) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(Function x) f20<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(List<Function> x) f21<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+A Function<A>(core.List<core.int> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+B Function(int x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U39<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [core.List<core.int>]) x0;
+ late List<Function> Function([List<Function>]) x1;
+ late List<T> Function(Function) x2;
+ late void Function(int y, [int x]) x3;
+ late Function<A>(List<A> x) x4;
+ late int Function(int x, [Function]) Function<B extends core.int>(int x) x5;
+ late int Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x6;
+ late Function Function([Function x]) Function<B extends core.int>(int x) x7;
+ late Function Function(core.List<core.int>) Function<B extends core.int>(
+ int x) x8;
+ late List<Function> Function(int, [int]) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int x) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int, [List<T>])
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function({Function x}) Function<B extends core.int>(int x) x14;
+ late List<T> Function(List<T> x) Function<B extends core.int>(int x) x15;
+ late Function(int, [Function x]) Function<B extends core.int>(int x) x16;
+ late Function([core.List<core.int>]) Function<B extends core.int>(int x) x17;
+ late void Function(int x, [int]) Function<B extends core.int>(int x) x18;
+ late void Function(int y, {List<Function> x}) Function<B extends core.int>(
+ int x) x19;
+ late int Function<A>(Function x) Function<B extends core.int>(int x) x20;
+ late core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x) x21;
+ late A Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ x22;
+ late B Function(int x) Function<B extends core.int>(int x) x23;
+
+ U39({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+ List<Function> m1([List<Function> x0 = const []]) => throw 'uncalled';
+ List<T> m2(Function x0) => throw 'uncalled';
+ void m3(int y, [int x = -1]) => throw 'uncalled';
+ m4<A>(List<A> x) => throw 'uncalled';
+ int Function(int x, [Function]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int y, {core.List<core.int> x}) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([Function x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(core.List<core.int>) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [int]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, {List<Function> x}) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [List<Function> x])
+ m12<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [List<T>]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function({Function x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(List<T> x) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, [Function x]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function([core.List<core.int>]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int x, [int]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int y, {List<Function> x}) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(Function x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function<A>(List<Function> x) m21<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ A Function<A>(core.List<core.int> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+ B Function(int x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [core.List<core.int>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([List<Function>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([List<Function>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(Function)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(Function));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, [int x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [int x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, [int x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [Function]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([Function x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function x]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int>) Function<B extends core.int>(int x)
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, [int]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [int]) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x) Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<T>]) Function<B extends core.int>(
+ int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({Function x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({Function x}) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T> x) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T> x) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function x]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, [Function x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([core.List<core.int>]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [int]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int x, [int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(Function x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(int x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(int x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U39().runTests();
+ new U39<int>(tIsInt: true).runTests();
+ new U39<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type3_test.dart b/tests/language/function_type/function_type3_test.dart
new file mode 100644
index 0000000..23c5873
--- /dev/null
+++ b/tests/language/function_type/function_type3_test.dart
@@ -0,0 +1,1009 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, [int x]);
+typedef F1<T> = Function Function(int y, [List<T> x]);
+typedef F2<T> = core.List<core.int> Function(int, [core.List<core.int> x]);
+typedef F3<T> = Function([List<Function> x]);
+typedef F4<T> = Function Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function(int, {int x}) Function<B extends core.int>(int x);
+typedef F6<T> = int Function([core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int y, [int x]) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F9<T> = Function Function(int, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function([Function])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int y, {int x}) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(int) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int x, [List<Function>]) Function<B extends core.int>(
+ int x);
+typedef F18<T> = Function(int y, {List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function([List<Function> x]) Function<B extends core.int>(
+ int x);
+typedef F20<T> = void Function(List<T>) Function<B extends core.int>(int x);
+typedef F21<T> = List<Function> Function<A>(Function x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = Function<A>(List<Function> x) Function<B extends core.int>(
+ int x);
+typedef F23<T> = void Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+
+int f0(int y, [int x = -1]) => throw 'uncalled';
+Function f1(int y, [List<int> x = const []]) => throw 'uncalled';
+core.List<core.int> f2(int x0, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+f3([List<Function> x = const []]) => throw 'uncalled';
+Function f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(int, {int x}) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function([core.List<core.int> x]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int y, [int x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [List<Function>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, {List<int> x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(List<Function> x) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, [List<int> x]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([Function]) f12<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function({core.List<core.int> x}) f13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int y, {int x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [core.List<core.int> x]) f15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+Function(int) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int x, [List<Function>]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int y, {List<int> x}) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([List<Function> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(List<int>) f20<B extends core.int>(int x) => throw 'uncalled';
+List<Function> Function<A>(Function x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function<A>(List<Function> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function<A>(core.List<core.int> x) f23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U3<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, [int x]) x0;
+ late Function Function(int y, [List<T> x]) x1;
+ late core.List<core.int> Function(int, [core.List<core.int> x]) x2;
+ late Function([List<Function> x]) x3;
+ late Function Function<A>(core.List<core.int> x) x4;
+ late int Function(int, {int x}) Function<B extends core.int>(int x) x5;
+ late int Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ x6;
+ late Function Function(int y, [int x]) Function<B extends core.int>(int x) x7;
+ late Function Function(int, [List<Function>]) Function<B extends core.int>(
+ int x) x8;
+ late Function Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function(List<Function> x) Function<B extends core.int>(
+ int x) x10;
+ late List<Function> Function(int y, [List<T> x]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function([Function]) Function<B extends core.int>(
+ int x) x12;
+ late core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function(int y, {int x}) Function<B extends core.int>(int x) x14;
+ late List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x15;
+ late Function(int) Function<B extends core.int>(int x) x16;
+ late Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ x17;
+ late Function(int y, {List<T> x}) Function<B extends core.int>(int x) x18;
+ late void Function([List<Function> x]) Function<B extends core.int>(int x)
+ x19;
+ late void Function(List<T>) Function<B extends core.int>(int x) x20;
+ late List<Function> Function<A>(Function x) Function<B extends core.int>(
+ int x) x21;
+ late Function<A>(List<Function> x) Function<B extends core.int>(int x) x22;
+ late void Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) x23;
+
+ U3({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, [int x = -1]) => throw 'uncalled';
+ Function m1(int y, [List<T> x = const []]) => throw 'uncalled';
+ core.List<core.int> m2(int x0, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+ m3([List<Function> x = const []]) => throw 'uncalled';
+ Function m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(int, {int x}) m5<B extends core.int>(int x) => throw 'uncalled';
+ int Function([core.List<core.int> x]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, [int x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [List<Function>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, {List<T> x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(List<Function> x) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, [List<T> x]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([Function]) m12<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function({core.List<core.int> x}) m13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, {int x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [core.List<core.int> x]) m15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function(int) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int x, [List<Function>]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int y, {List<T> x}) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([List<Function> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(List<T>) m20<B extends core.int>(int x) => throw 'uncalled';
+ List<Function> Function<A>(Function x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>(List<Function> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function<A>(core.List<core.int> x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, [int x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [int x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, [int x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(int y, [List<T> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<T> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function([List<Function> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function([List<Function> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {int x}) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int, {int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [int x]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<T> x}) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<Function> x) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<T> x]) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([Function]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function]) Function<B extends core.int>(int x)
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {int x}) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<Function>]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {List<T> x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ // The static function has its T always set to int.
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isFalse(f18 is F18<bool>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ Expect.isFalse(confuse(f18) is F18<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ x18 = confuse(f18);
+ });
+ Expect.throws(() {
+ l18 = (f18 as dynamic);
+ });
+ Expect.throws(() {
+ l18 = confuse(f18);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m18 is F18<int>);
+ Expect.equals(tIsBool, m18 is F18<bool>);
+ Expect.equals(tIsInt, confuse(m18) is F18<int>);
+ Expect.equals(tIsBool, confuse(m18) is F18<bool>);
+ }
+ }
+
+ /// void Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function> x]) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(List<T>) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T>) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function(List<T>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(Function x) Function<B extends core.int>(int x)
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<Function> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U3().runTests();
+ new U3<int>(tIsInt: true).runTests();
+ new U3<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type40_test.dart b/tests/language/function_type/function_type40_test.dart
new file mode 100644
index 0000000..860dbec
--- /dev/null
+++ b/tests/language/function_type/function_type40_test.dart
@@ -0,0 +1,897 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int x, [core.List<core.int>]);
+typedef F1<T> = List<Function> Function(int, [List<Function>]);
+typedef F2<T> = List<T> Function([Function]);
+typedef F3<T> = void Function(int);
+typedef F4<T> = A Function<A>(int x);
+typedef F5<T> = int Function({Function x}) Function();
+typedef F6<T> = int Function(List<T> x) Function();
+typedef F7<T> = Function Function(int, [Function x]) Function();
+typedef F8<T> = Function Function([core.List<core.int>]) Function();
+typedef F9<T> = List<Function> Function(int x, [int]) Function();
+typedef F10<T> = List<Function> Function(int y, {List<Function> x}) Function();
+typedef F11<T> = core.List<core.int> Function([int x]) Function();
+typedef F12<T> = core.List<core.int> Function(List<Function>) Function();
+typedef F13<T> = core.List<core.int> Function(int x, [List<T>]) Function();
+typedef F14<T> = List<T> Function(int, {Function x}) Function();
+typedef F15<T> = List<T> Function([List<T> x]) Function();
+typedef F16<T> = Function(int y, [Function x]) Function();
+typedef F17<T> = Function(int, [core.List<core.int>]) Function();
+typedef F18<T> = void Function({int x}) Function();
+typedef F19<T> = void Function(core.List<core.int> x) Function();
+typedef F20<T> = int Function<A>(List<Function> x) Function();
+typedef F21<T> = core.List<core.int> Function<A>(core.List<core.int> x)
+ Function();
+typedef F22<T> = A Function<A>(List<T> x) Function();
+typedef F23<T> = B Function(Function x) Function<B extends core.int>();
+
+int f0(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+List<Function> f1(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+List<int> f2([Function x0 = _voidFunction]) => throw 'uncalled';
+void f3(int x0) => throw 'uncalled';
+A f4<A>(int x) => throw 'uncalled';
+int Function({Function x}) f5() => throw 'uncalled';
+int Function(List<int> x) f6() => throw 'uncalled';
+Function Function(int, [Function x]) f7() => throw 'uncalled';
+Function Function([core.List<core.int>]) f8() => throw 'uncalled';
+List<Function> Function(int x, [int]) f9() => throw 'uncalled';
+List<Function> Function(int y, {List<Function> x}) f10() => throw 'uncalled';
+core.List<core.int> Function([int x]) f11() => throw 'uncalled';
+core.List<core.int> Function(List<Function>) f12() => throw 'uncalled';
+core.List<core.int> Function(int x, [List<int>]) f13() => throw 'uncalled';
+List<int> Function(int, {Function x}) f14() => throw 'uncalled';
+List<int> Function([List<int> x]) f15() => throw 'uncalled';
+Function(int y, [Function x]) f16() => throw 'uncalled';
+Function(int, [core.List<core.int>]) f17() => throw 'uncalled';
+void Function({int x}) f18() => throw 'uncalled';
+void Function(core.List<core.int> x) f19() => throw 'uncalled';
+int Function<A>(List<Function> x) f20() => throw 'uncalled';
+core.List<core.int> Function<A>(core.List<core.int> x) f21() =>
+ throw 'uncalled';
+A Function<A>(List<int> x) f22() => throw 'uncalled';
+B Function(Function x) f23<B extends core.int>() => throw 'uncalled';
+
+class U40<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int x, [core.List<core.int>]) x0;
+ late List<Function> Function(int, [List<Function>]) x1;
+ late List<T> Function([Function]) x2;
+ late void Function(int) x3;
+ late A Function<A>(int x) x4;
+ late int Function({Function x}) Function() x5;
+ late int Function(List<T> x) Function() x6;
+ late Function Function(int, [Function x]) Function() x7;
+ late Function Function([core.List<core.int>]) Function() x8;
+ late List<Function> Function(int x, [int]) Function() x9;
+ late List<Function> Function(int y, {List<Function> x}) Function() x10;
+ late core.List<core.int> Function([int x]) Function() x11;
+ late core.List<core.int> Function(List<Function>) Function() x12;
+ late core.List<core.int> Function(int x, [List<T>]) Function() x13;
+ late List<T> Function(int, {Function x}) Function() x14;
+ late List<T> Function([List<T> x]) Function() x15;
+ late Function(int y, [Function x]) Function() x16;
+ late Function(int, [core.List<core.int>]) Function() x17;
+ late void Function({int x}) Function() x18;
+ late void Function(core.List<core.int> x) Function() x19;
+ late int Function<A>(List<Function> x) Function() x20;
+ late core.List<core.int> Function<A>(core.List<core.int> x) Function() x21;
+ late A Function<A>(List<T> x) Function() x22;
+ late B Function(Function x) Function<B extends core.int>() x23;
+
+ U40({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+ List<Function> m1(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+ List<T> m2([Function x0 = _voidFunction]) => throw 'uncalled';
+ void m3(int x0) => throw 'uncalled';
+ A m4<A>(int x) => throw 'uncalled';
+ int Function({Function x}) m5() => throw 'uncalled';
+ int Function(List<T> x) m6() => throw 'uncalled';
+ Function Function(int, [Function x]) m7() => throw 'uncalled';
+ Function Function([core.List<core.int>]) m8() => throw 'uncalled';
+ List<Function> Function(int x, [int]) m9() => throw 'uncalled';
+ List<Function> Function(int y, {List<Function> x}) m10() => throw 'uncalled';
+ core.List<core.int> Function([int x]) m11() => throw 'uncalled';
+ core.List<core.int> Function(List<Function>) m12() => throw 'uncalled';
+ core.List<core.int> Function(int x, [List<T>]) m13() => throw 'uncalled';
+ List<T> Function(int, {Function x}) m14() => throw 'uncalled';
+ List<T> Function([List<T> x]) m15() => throw 'uncalled';
+ Function(int y, [Function x]) m16() => throw 'uncalled';
+ Function(int, [core.List<core.int>]) m17() => throw 'uncalled';
+ void Function({int x}) m18() => throw 'uncalled';
+ void Function(core.List<core.int> x) m19() => throw 'uncalled';
+ int Function<A>(List<Function> x) m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(core.List<core.int> x) m21() =>
+ throw 'uncalled';
+ A Function<A>(List<T> x) m22() => throw 'uncalled';
+ B Function(Function x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int x, [core.List<core.int>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [core.List<core.int>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [List<Function>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([Function])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([Function]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({Function x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({Function x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function({Function x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T> x) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T> x) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(List<T> x) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x, [int]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [int]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {List<Function> x}) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<Function> x}) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int y, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(List<Function>) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function>) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(List<Function>) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int x, [List<T>]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<T>]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {Function x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {Function x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T> x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T> x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, [Function x]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [Function x]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function({int x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({int x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function({int x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int> x) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int> x) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<Function> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<Function> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(core.List<core.int> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(core.List<core.int> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(core.List<core.int> x)
+ Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<T> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<T> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// B Function(Function x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(Function x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U40().runTests();
+ new U40<int>(tIsInt: true).runTests();
+ new U40<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type41_test.dart b/tests/language/function_type/function_type41_test.dart
new file mode 100644
index 0000000..48ae18b
--- /dev/null
+++ b/tests/language/function_type/function_type41_test.dart
@@ -0,0 +1,903 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function({core.List<core.int> x});
+typedef F1<T> = List<Function> Function(int x, [List<Function>]);
+typedef F2<T> = List<T> Function(int, [Function]);
+typedef F3<T> = void Function([int]);
+typedef F4<T> = A Function<A>(Function x);
+typedef F5<T> = int Function({Function x}) Function(int x);
+typedef F6<T> = int Function(List<T> x) Function(int x);
+typedef F7<T> = Function Function(int, [Function x]) Function(int x);
+typedef F8<T> = Function Function([core.List<core.int>]) Function(int x);
+typedef F9<T> = List<Function> Function(int x, [int]) Function(int x);
+typedef F10<T> = List<Function> Function(int y, {List<Function> x}) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function([int x]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(List<Function>) Function(int x);
+typedef F13<T> = core.List<core.int> Function(int x, [List<T>]) Function(int x);
+typedef F14<T> = List<T> Function(int, {Function x}) Function(int x);
+typedef F15<T> = List<T> Function([List<T> x]) Function(int x);
+typedef F16<T> = Function(int y, [Function x]) Function(int x);
+typedef F17<T> = Function(int, [core.List<core.int>]) Function(int x);
+typedef F18<T> = void Function({int x}) Function(int x);
+typedef F19<T> = void Function(core.List<core.int> x) Function(int x);
+typedef F20<T> = int Function<A>(List<Function> x) Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(core.List<core.int> x)
+ Function(int x);
+typedef F22<T> = A Function<A>(List<T> x) Function(int x);
+typedef F23<T> = B Function(Function x) Function<B extends core.int>(int x);
+
+int f0({core.List<core.int> x = const []}) => throw 'uncalled';
+List<Function> f1(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+List<int> f2(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+void f3([int x0 = -1]) => throw 'uncalled';
+A f4<A>(Function x) => throw 'uncalled';
+int Function({Function x}) f5(int x) => throw 'uncalled';
+int Function(List<int> x) f6(int x) => throw 'uncalled';
+Function Function(int, [Function x]) f7(int x) => throw 'uncalled';
+Function Function([core.List<core.int>]) f8(int x) => throw 'uncalled';
+List<Function> Function(int x, [int]) f9(int x) => throw 'uncalled';
+List<Function> Function(int y, {List<Function> x}) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([int x]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(List<Function>) f12(int x) => throw 'uncalled';
+core.List<core.int> Function(int x, [List<int>]) f13(int x) => throw 'uncalled';
+List<int> Function(int, {Function x}) f14(int x) => throw 'uncalled';
+List<int> Function([List<int> x]) f15(int x) => throw 'uncalled';
+Function(int y, [Function x]) f16(int x) => throw 'uncalled';
+Function(int, [core.List<core.int>]) f17(int x) => throw 'uncalled';
+void Function({int x}) f18(int x) => throw 'uncalled';
+void Function(core.List<core.int> x) f19(int x) => throw 'uncalled';
+int Function<A>(List<Function> x) f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(core.List<core.int> x) f21(int x) =>
+ throw 'uncalled';
+A Function<A>(List<int> x) f22(int x) => throw 'uncalled';
+B Function(Function x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U41<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function({core.List<core.int> x}) x0;
+ late List<Function> Function(int x, [List<Function>]) x1;
+ late List<T> Function(int, [Function]) x2;
+ late void Function([int]) x3;
+ late A Function<A>(Function x) x4;
+ late int Function({Function x}) Function(int x) x5;
+ late int Function(List<T> x) Function(int x) x6;
+ late Function Function(int, [Function x]) Function(int x) x7;
+ late Function Function([core.List<core.int>]) Function(int x) x8;
+ late List<Function> Function(int x, [int]) Function(int x) x9;
+ late List<Function> Function(int y, {List<Function> x}) Function(int x) x10;
+ late core.List<core.int> Function([int x]) Function(int x) x11;
+ late core.List<core.int> Function(List<Function>) Function(int x) x12;
+ late core.List<core.int> Function(int x, [List<T>]) Function(int x) x13;
+ late List<T> Function(int, {Function x}) Function(int x) x14;
+ late List<T> Function([List<T> x]) Function(int x) x15;
+ late Function(int y, [Function x]) Function(int x) x16;
+ late Function(int, [core.List<core.int>]) Function(int x) x17;
+ late void Function({int x}) Function(int x) x18;
+ late void Function(core.List<core.int> x) Function(int x) x19;
+ late int Function<A>(List<Function> x) Function(int x) x20;
+ late core.List<core.int> Function<A>(core.List<core.int> x) Function(int x)
+ x21;
+ late A Function<A>(List<T> x) Function(int x) x22;
+ late B Function(Function x) Function<B extends core.int>(int x) x23;
+
+ U41({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0({core.List<core.int> x = const []}) => throw 'uncalled';
+ List<Function> m1(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+ List<T> m2(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+ void m3([int x0 = -1]) => throw 'uncalled';
+ A m4<A>(Function x) => throw 'uncalled';
+ int Function({Function x}) m5(int x) => throw 'uncalled';
+ int Function(List<T> x) m6(int x) => throw 'uncalled';
+ Function Function(int, [Function x]) m7(int x) => throw 'uncalled';
+ Function Function([core.List<core.int>]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int x, [int]) m9(int x) => throw 'uncalled';
+ List<Function> Function(int y, {List<Function> x}) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([int x]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(List<Function>) m12(int x) => throw 'uncalled';
+ core.List<core.int> Function(int x, [List<T>]) m13(int x) => throw 'uncalled';
+ List<T> Function(int, {Function x}) m14(int x) => throw 'uncalled';
+ List<T> Function([List<T> x]) m15(int x) => throw 'uncalled';
+ Function(int y, [Function x]) m16(int x) => throw 'uncalled';
+ Function(int, [core.List<core.int>]) m17(int x) => throw 'uncalled';
+ void Function({int x}) m18(int x) => throw 'uncalled';
+ void Function(core.List<core.int> x) m19(int x) => throw 'uncalled';
+ int Function<A>(List<Function> x) m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(core.List<core.int> x) m21(int x) =>
+ throw 'uncalled';
+ A Function<A>(List<T> x) m22(int x) => throw 'uncalled';
+ B Function(Function x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function({core.List<core.int> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function({core.List<core.int> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int x, [List<Function>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<Function>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [Function])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [Function]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [Function]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([int])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([int]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([int]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({Function x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({Function x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T> x) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T> x) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function([core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x, [int]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [int]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {List<Function> x}) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<Function> x}) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {List<Function> x})
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(List<Function>) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function>) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int x, [List<T>]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<T>]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {Function x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {Function x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T> x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T> x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, [Function x]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [Function x]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function({int x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({int x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int> x) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int> x) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<Function> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<Function> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(core.List<core.int> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(core.List<core.int> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(core.List<core.int> x)
+ Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<T> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<T> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// B Function(Function x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(Function x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is B Function(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U41().runTests();
+ new U41<int>(tIsInt: true).runTests();
+ new U41<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type42_test.dart b/tests/language/function_type/function_type42_test.dart
new file mode 100644
index 0000000..37251c3
--- /dev/null
+++ b/tests/language/function_type/function_type42_test.dart
@@ -0,0 +1,951 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, {core.List<core.int> x});
+typedef F1<T> = List<Function> Function({List<Function> x});
+typedef F2<T> = List<T> Function(int x, [Function]);
+typedef F3<T> = void Function(int, [int]);
+typedef F4<T> = A Function<A>(List<Function> x);
+typedef F5<T> = int Function({Function x}) Function<B extends core.int>();
+typedef F6<T> = int Function(List<T> x) Function<B extends core.int>();
+typedef F7<T> = Function Function(int, [Function x])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function([core.List<core.int>])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int x, [int])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function([int x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(List<Function>)
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int, {Function x})
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function([List<T> x]) Function<B extends core.int>();
+typedef F16<T> = Function(int y, [Function x]) Function<B extends core.int>();
+typedef F17<T> = Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F18<T> = void Function({int x}) Function<B extends core.int>();
+typedef F19<T> = void Function(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(List<Function> x)
+ Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(List<T> x) Function<B extends core.int>();
+typedef F23<T> = B Function(List<Function> x) Function<B extends core.int>();
+
+int f0(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+List<Function> f1({List<Function> x = const []}) => throw 'uncalled';
+List<int> f2(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+void f3(int x0, [int x1 = -1]) => throw 'uncalled';
+A f4<A>(List<Function> x) => throw 'uncalled';
+int Function({Function x}) f5<B extends core.int>() => throw 'uncalled';
+int Function(List<int> x) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int, [Function x]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function([core.List<core.int>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int x, [int]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, {List<Function> x}) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([int x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(List<Function>) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [List<int>]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, {Function x}) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function([List<int> x]) f15<B extends core.int>() => throw 'uncalled';
+Function(int y, [Function x]) f16<B extends core.int>() => throw 'uncalled';
+Function(int, [core.List<core.int>]) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function({int x}) f18<B extends core.int>() => throw 'uncalled';
+void Function(core.List<core.int> x) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(List<Function> x) f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>(core.List<core.int> x)
+ f21<B extends core.int>() => throw 'uncalled';
+A Function<A>(List<int> x) f22<B extends core.int>() => throw 'uncalled';
+B Function(List<Function> x) f23<B extends core.int>() => throw 'uncalled';
+
+class U42<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, {core.List<core.int> x}) x0;
+ late List<Function> Function({List<Function> x}) x1;
+ late List<T> Function(int x, [Function]) x2;
+ late void Function(int, [int]) x3;
+ late A Function<A>(List<Function> x) x4;
+ late int Function({Function x}) Function<B extends core.int>() x5;
+ late int Function(List<T> x) Function<B extends core.int>() x6;
+ late Function Function(int, [Function x]) Function<B extends core.int>() x7;
+ late Function Function([core.List<core.int>]) Function<B extends core.int>()
+ x8;
+ late List<Function> Function(int x, [int]) Function<B extends core.int>() x9;
+ late List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function([int x]) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(List<Function>)
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>() x13;
+ late List<T> Function(int, {Function x}) Function<B extends core.int>() x14;
+ late List<T> Function([List<T> x]) Function<B extends core.int>() x15;
+ late Function(int y, [Function x]) Function<B extends core.int>() x16;
+ late Function(int, [core.List<core.int>]) Function<B extends core.int>() x17;
+ late void Function({int x}) Function<B extends core.int>() x18;
+ late void Function(core.List<core.int> x) Function<B extends core.int>() x19;
+ late int Function<A>(List<Function> x) Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>() x21;
+ late A Function<A>(List<T> x) Function<B extends core.int>() x22;
+ late B Function(List<Function> x) Function<B extends core.int>() x23;
+
+ U42({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+ List<Function> m1({List<Function> x = const []}) => throw 'uncalled';
+ List<T> m2(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+ void m3(int x0, [int x1 = -1]) => throw 'uncalled';
+ A m4<A>(List<Function> x) => throw 'uncalled';
+ int Function({Function x}) m5<B extends core.int>() => throw 'uncalled';
+ int Function(List<T> x) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int, [Function x]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function([core.List<core.int>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int x, [int]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, {List<Function> x})
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function([int x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<Function>) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [List<T>]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, {Function x}) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function([List<T> x]) m15<B extends core.int>() => throw 'uncalled';
+ Function(int y, [Function x]) m16<B extends core.int>() => throw 'uncalled';
+ Function(int, [core.List<core.int>]) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function({int x}) m18<B extends core.int>() => throw 'uncalled';
+ void Function(core.List<core.int> x) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(List<Function> x) m20<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function<A>(core.List<core.int> x)
+ m21<B extends core.int>() => throw 'uncalled';
+ A Function<A>(List<T> x) m22<B extends core.int>() => throw 'uncalled';
+ B Function(List<Function> x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, {core.List<core.int> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {core.List<core.int> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function({List<Function> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<Function> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function({List<Function> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int x, [Function])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [Function]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int x, [Function]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [int])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [int]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [int]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({Function x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({Function x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function({Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T> x) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T> x) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function x]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int>]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x, [int]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [int]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [int])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int x]) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(List<Function>) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function>) Function<B extends core.int>()
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(List<Function>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {Function x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {Function x}) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T> x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T> x]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function([List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, [Function x]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [Function x]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int y, [Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function({int x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({int x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function({int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int> x) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<Function> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<T> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<T> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// B Function(List<Function> x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(List<Function> x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is B Function(List<Function> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U42().runTests();
+ new U42<int>(tIsInt: true).runTests();
+ new U42<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type43_test.dart b/tests/language/function_type/function_type43_test.dart
new file mode 100644
index 0000000..86d8998
--- /dev/null
+++ b/tests/language/function_type/function_type43_test.dart
@@ -0,0 +1,979 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, {core.List<core.int> x});
+typedef F1<T> = List<Function> Function(int, {List<Function> x});
+typedef F2<T> = List<T> Function({Function x});
+typedef F3<T> = void Function(int x, [int]);
+typedef F4<T> = A Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function({Function x}) Function<B extends core.int>(int x);
+typedef F6<T> = int Function(List<T> x) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int, [Function x])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function([core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int x, [int])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function([int x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(List<Function>)
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int, {Function x})
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function([List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F16<T> = Function(int y, [Function x]) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function({int x}) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(List<Function> x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>(List<T> x) Function<B extends core.int>(int x);
+typedef F23<T> = B Function(List<Function> x) Function<B extends core.int>(
+ int x);
+
+int f0(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+List<Function> f1(int x0, {List<Function> x = const []}) => throw 'uncalled';
+List<int> f2({Function x = _voidFunction}) => throw 'uncalled';
+void f3(int x, [int x0 = -1]) => throw 'uncalled';
+A f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function({Function x}) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(List<int> x) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int, [Function x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([core.List<core.int>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int x, [int]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, {List<Function> x}) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([int x]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(List<Function>) f12<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [List<int>]) f13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int, {Function x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function([List<int> x]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int y, [Function x]) f16<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [core.List<core.int>]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function({int x}) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(core.List<core.int> x) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(List<Function> x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function<A>(core.List<core.int> x) f21<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+A Function<A>(List<int> x) f22<B extends core.int>(int x) => throw 'uncalled';
+B Function(List<Function> x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U43<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, {core.List<core.int> x}) x0;
+ late List<Function> Function(int, {List<Function> x}) x1;
+ late List<T> Function({Function x}) x2;
+ late void Function(int x, [int]) x3;
+ late A Function<A>(core.List<core.int> x) x4;
+ late int Function({Function x}) Function<B extends core.int>(int x) x5;
+ late int Function(List<T> x) Function<B extends core.int>(int x) x6;
+ late Function Function(int, [Function x]) Function<B extends core.int>(int x)
+ x7;
+ late Function Function([core.List<core.int>]) Function<B extends core.int>(
+ int x) x8;
+ late List<Function> Function(int x, [int]) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function([int x]) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function(List<Function>)
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function(int, {Function x}) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function([List<T> x]) Function<B extends core.int>(int x) x15;
+ late Function(int y, [Function x]) Function<B extends core.int>(int x) x16;
+ late Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ x17;
+ late void Function({int x}) Function<B extends core.int>(int x) x18;
+ late void Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ x19;
+ late int Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ x20;
+ late core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x) x21;
+ late A Function<A>(List<T> x) Function<B extends core.int>(int x) x22;
+ late B Function(List<Function> x) Function<B extends core.int>(int x) x23;
+
+ U43({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+ List<Function> m1(int x0, {List<Function> x = const []}) => throw 'uncalled';
+ List<T> m2({Function x = _voidFunction}) => throw 'uncalled';
+ void m3(int x, [int x0 = -1]) => throw 'uncalled';
+ A m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function({Function x}) m5<B extends core.int>(int x) => throw 'uncalled';
+ int Function(List<T> x) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int, [Function x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([core.List<core.int>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int x, [int]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, {List<Function> x}) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([int x]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(List<Function>) m12<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [List<T>]) m13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int, {Function x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function([List<T> x]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int y, [Function x]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, [core.List<core.int>]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function({int x}) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(core.List<core.int> x) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(List<Function> x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function<A>(core.List<core.int> x)
+ m21<B extends core.int>(int x) => throw 'uncalled';
+ A Function<A>(List<T> x) m22<B extends core.int>(int x) => throw 'uncalled';
+ B Function(List<Function> x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, {core.List<core.int> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {core.List<core.int> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, {List<Function> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<Function> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function({Function x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({Function x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function({Function x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int x, [int])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [int]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int x, [int]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({Function x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({Function x}) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function({Function x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T> x) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T> x) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function x]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [int]) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int x]) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(List<Function>) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function>) Function<B extends core.int>(
+ int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(List<Function>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<T>]) Function<B extends core.int>(
+ int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int x, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {Function x}) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T> x]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [Function x]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function({int x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({int x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function({int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<Function> x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<T> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// B Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(List<Function> x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U43().runTests();
+ new U43<int>(tIsInt: true).runTests();
+ new U43<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type44_test.dart b/tests/language/function_type/function_type44_test.dart
new file mode 100644
index 0000000..a500615
--- /dev/null
+++ b/tests/language/function_type/function_type44_test.dart
@@ -0,0 +1,946 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(List<T> x);
+typedef F1<T> = List<Function> Function(int y, {List<Function> x});
+typedef F2<T> = List<T> Function(int, {Function x});
+typedef F3<T> = void Function({int x});
+typedef F4<T> = A Function<A>(List<T> x);
+typedef F5<T> = int Function(int, {Function x}) Function();
+typedef F6<T> = int Function([List<T> x]) Function();
+typedef F7<T> = Function Function(int y, [Function x]) Function();
+typedef F8<T> = Function Function(int, [core.List<core.int>]) Function();
+typedef F9<T> = List<Function> Function({int x}) Function();
+typedef F10<T> = List<Function> Function(core.List<core.int> x) Function();
+typedef F11<T> = core.List<core.int> Function(int, [int x]) Function();
+typedef F12<T> = core.List<core.int> Function([List<Function>]) Function();
+typedef F13<T> = core.List<core.int> Function({List<T> x}) Function();
+typedef F14<T> = List<T> Function(int y, {Function x}) Function();
+typedef F15<T> = List<T> Function(int, [List<T> x]) Function();
+typedef F16<T> = Function(Function) Function();
+typedef F17<T> = Function(int x, [core.List<core.int>]) Function();
+typedef F18<T> = void Function(int, {int x}) Function();
+typedef F19<T> = void Function([core.List<core.int> x]) Function();
+typedef F20<T> = int Function<A>(core.List<core.int> x) Function();
+typedef F21<T> = core.List<core.int> Function<A>(List<T> x) Function();
+typedef F22<T> = A Function<A>() Function();
+typedef F23<T> = B Function(core.List<core.int> x)
+ Function<B extends core.int>();
+
+int f0(List<int> x) => throw 'uncalled';
+List<Function> f1(int y, {List<Function> x = const []}) => throw 'uncalled';
+List<int> f2(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+void f3({int x = -1}) => throw 'uncalled';
+A f4<A>(List<int> x) => throw 'uncalled';
+int Function(int, {Function x}) f5() => throw 'uncalled';
+int Function([List<int> x]) f6() => throw 'uncalled';
+Function Function(int y, [Function x]) f7() => throw 'uncalled';
+Function Function(int, [core.List<core.int>]) f8() => throw 'uncalled';
+List<Function> Function({int x}) f9() => throw 'uncalled';
+List<Function> Function(core.List<core.int> x) f10() => throw 'uncalled';
+core.List<core.int> Function(int, [int x]) f11() => throw 'uncalled';
+core.List<core.int> Function([List<Function>]) f12() => throw 'uncalled';
+core.List<core.int> Function({List<int> x}) f13() => throw 'uncalled';
+List<int> Function(int y, {Function x}) f14() => throw 'uncalled';
+List<int> Function(int, [List<int> x]) f15() => throw 'uncalled';
+Function(Function) f16() => throw 'uncalled';
+Function(int x, [core.List<core.int>]) f17() => throw 'uncalled';
+void Function(int, {int x}) f18() => throw 'uncalled';
+void Function([core.List<core.int> x]) f19() => throw 'uncalled';
+int Function<A>(core.List<core.int> x) f20() => throw 'uncalled';
+core.List<core.int> Function<A>(List<int> x) f21() => throw 'uncalled';
+A Function<A>() f22() => throw 'uncalled';
+B Function(core.List<core.int> x) f23<B extends core.int>() => throw 'uncalled';
+
+class U44<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(List<T> x) x0;
+ late List<Function> Function(int y, {List<Function> x}) x1;
+ late List<T> Function(int, {Function x}) x2;
+ late void Function({int x}) x3;
+ late A Function<A>(List<T> x) x4;
+ late int Function(int, {Function x}) Function() x5;
+ late int Function([List<T> x]) Function() x6;
+ late Function Function(int y, [Function x]) Function() x7;
+ late Function Function(int, [core.List<core.int>]) Function() x8;
+ late List<Function> Function({int x}) Function() x9;
+ late List<Function> Function(core.List<core.int> x) Function() x10;
+ late core.List<core.int> Function(int, [int x]) Function() x11;
+ late core.List<core.int> Function([List<Function>]) Function() x12;
+ late core.List<core.int> Function({List<T> x}) Function() x13;
+ late List<T> Function(int y, {Function x}) Function() x14;
+ late List<T> Function(int, [List<T> x]) Function() x15;
+ late Function(Function) Function() x16;
+ late Function(int x, [core.List<core.int>]) Function() x17;
+ late void Function(int, {int x}) Function() x18;
+ late void Function([core.List<core.int> x]) Function() x19;
+ late int Function<A>(core.List<core.int> x) Function() x20;
+ late core.List<core.int> Function<A>(List<T> x) Function() x21;
+ late A Function<A>() Function() x22;
+ late B Function(core.List<core.int> x) Function<B extends core.int>() x23;
+
+ U44({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(List<T> x) => throw 'uncalled';
+ List<Function> m1(int y, {List<Function> x = const []}) => throw 'uncalled';
+ List<T> m2(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+ void m3({int x = -1}) => throw 'uncalled';
+ A m4<A>(List<T> x) => throw 'uncalled';
+ int Function(int, {Function x}) m5() => throw 'uncalled';
+ int Function([List<T> x]) m6() => throw 'uncalled';
+ Function Function(int y, [Function x]) m7() => throw 'uncalled';
+ Function Function(int, [core.List<core.int>]) m8() => throw 'uncalled';
+ List<Function> Function({int x}) m9() => throw 'uncalled';
+ List<Function> Function(core.List<core.int> x) m10() => throw 'uncalled';
+ core.List<core.int> Function(int, [int x]) m11() => throw 'uncalled';
+ core.List<core.int> Function([List<Function>]) m12() => throw 'uncalled';
+ core.List<core.int> Function({List<T> x}) m13() => throw 'uncalled';
+ List<T> Function(int y, {Function x}) m14() => throw 'uncalled';
+ List<T> Function(int, [List<T> x]) m15() => throw 'uncalled';
+ Function(Function) m16() => throw 'uncalled';
+ Function(int x, [core.List<core.int>]) m17() => throw 'uncalled';
+ void Function(int, {int x}) m18() => throw 'uncalled';
+ void Function([core.List<core.int> x]) m19() => throw 'uncalled';
+ int Function<A>(core.List<core.int> x) m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(List<T> x) m21() => throw 'uncalled';
+ A Function<A>() m22() => throw 'uncalled';
+ B Function(core.List<core.int> x) m23<B extends core.int>() =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(List<T> x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T> x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(List<T> x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, {List<Function> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<Function> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, {Function x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {Function x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, {Function x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function({int x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function({int x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function({int x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(int, {Function x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {Function x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T> x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T> x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, [Function x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [Function x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function({int x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({int x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({int x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int> x) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int> x) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([List<Function>]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function>]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({List<T> x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<T> x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {Function x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {Function x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T> x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T> x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(Function) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [core.List<core.int>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [core.List<core.int>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, {int x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {int x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(core.List<core.int> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(core.List<core.int> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<T> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<T> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// A Function<A>() Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>() Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>() Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(core.List<core.int> x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U44().runTests();
+ new U44<int>(tIsInt: true).runTests();
+ new U44<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type45_test.dart b/tests/language/function_type/function_type45_test.dart
new file mode 100644
index 0000000..5cdf875
--- /dev/null
+++ b/tests/language/function_type/function_type45_test.dart
@@ -0,0 +1,929 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([List<T> x]);
+typedef F1<T> = List<Function> Function(core.List<core.int> x);
+typedef F2<T> = List<T> Function(int y, {Function x});
+typedef F3<T> = void Function(int, {int x});
+typedef F4<T> = A Function<A>();
+typedef F5<T> = int Function(int, {Function x}) Function(int x);
+typedef F6<T> = int Function([List<T> x]) Function(int x);
+typedef F7<T> = Function Function(int y, [Function x]) Function(int x);
+typedef F8<T> = Function Function(int, [core.List<core.int>]) Function(int x);
+typedef F9<T> = List<Function> Function({int x}) Function(int x);
+typedef F10<T> = List<Function> Function(core.List<core.int> x) Function(int x);
+typedef F11<T> = core.List<core.int> Function(int, [int x]) Function(int x);
+typedef F12<T> = core.List<core.int> Function([List<Function>]) Function(int x);
+typedef F13<T> = core.List<core.int> Function({List<T> x}) Function(int x);
+typedef F14<T> = List<T> Function(int y, {Function x}) Function(int x);
+typedef F15<T> = List<T> Function(int, [List<T> x]) Function(int x);
+typedef F16<T> = Function(Function) Function(int x);
+typedef F17<T> = Function(int x, [core.List<core.int>]) Function(int x);
+typedef F18<T> = void Function(int, {int x}) Function(int x);
+typedef F19<T> = void Function([core.List<core.int> x]) Function(int x);
+typedef F20<T> = int Function<A>(core.List<core.int> x) Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(List<T> x) Function(int x);
+typedef F22<T> = A Function<A>() Function(int x);
+typedef F23<T> = B Function(core.List<core.int> x) Function<B extends core.int>(
+ int x);
+
+int f0([List<int> x = const []]) => throw 'uncalled';
+List<Function> f1(core.List<core.int> x) => throw 'uncalled';
+List<int> f2(int y, {Function x = _voidFunction}) => throw 'uncalled';
+void f3(int x0, {int x = -1}) => throw 'uncalled';
+A f4<A>() => throw 'uncalled';
+int Function(int, {Function x}) f5(int x) => throw 'uncalled';
+int Function([List<int> x]) f6(int x) => throw 'uncalled';
+Function Function(int y, [Function x]) f7(int x) => throw 'uncalled';
+Function Function(int, [core.List<core.int>]) f8(int x) => throw 'uncalled';
+List<Function> Function({int x}) f9(int x) => throw 'uncalled';
+List<Function> Function(core.List<core.int> x) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [int x]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function([List<Function>]) f12(int x) => throw 'uncalled';
+core.List<core.int> Function({List<int> x}) f13(int x) => throw 'uncalled';
+List<int> Function(int y, {Function x}) f14(int x) => throw 'uncalled';
+List<int> Function(int, [List<int> x]) f15(int x) => throw 'uncalled';
+Function(Function) f16(int x) => throw 'uncalled';
+Function(int x, [core.List<core.int>]) f17(int x) => throw 'uncalled';
+void Function(int, {int x}) f18(int x) => throw 'uncalled';
+void Function([core.List<core.int> x]) f19(int x) => throw 'uncalled';
+int Function<A>(core.List<core.int> x) f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(List<int> x) f21(int x) => throw 'uncalled';
+A Function<A>() f22(int x) => throw 'uncalled';
+B Function(core.List<core.int> x) f23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U45<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([List<T> x]) x0;
+ late List<Function> Function(core.List<core.int> x) x1;
+ late List<T> Function(int y, {Function x}) x2;
+ late void Function(int, {int x}) x3;
+ late A Function<A>() x4;
+ late int Function(int, {Function x}) Function(int x) x5;
+ late int Function([List<T> x]) Function(int x) x6;
+ late Function Function(int y, [Function x]) Function(int x) x7;
+ late Function Function(int, [core.List<core.int>]) Function(int x) x8;
+ late List<Function> Function({int x}) Function(int x) x9;
+ late List<Function> Function(core.List<core.int> x) Function(int x) x10;
+ late core.List<core.int> Function(int, [int x]) Function(int x) x11;
+ late core.List<core.int> Function([List<Function>]) Function(int x) x12;
+ late core.List<core.int> Function({List<T> x}) Function(int x) x13;
+ late List<T> Function(int y, {Function x}) Function(int x) x14;
+ late List<T> Function(int, [List<T> x]) Function(int x) x15;
+ late Function(Function) Function(int x) x16;
+ late Function(int x, [core.List<core.int>]) Function(int x) x17;
+ late void Function(int, {int x}) Function(int x) x18;
+ late void Function([core.List<core.int> x]) Function(int x) x19;
+ late int Function<A>(core.List<core.int> x) Function(int x) x20;
+ late core.List<core.int> Function<A>(List<T> x) Function(int x) x21;
+ late A Function<A>() Function(int x) x22;
+ late B Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ x23;
+
+ U45({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([List<T> x = const []]) => throw 'uncalled';
+ List<Function> m1(core.List<core.int> x) => throw 'uncalled';
+ List<T> m2(int y, {Function x = _voidFunction}) => throw 'uncalled';
+ void m3(int x0, {int x = -1}) => throw 'uncalled';
+ A m4<A>() => throw 'uncalled';
+ int Function(int, {Function x}) m5(int x) => throw 'uncalled';
+ int Function([List<T> x]) m6(int x) => throw 'uncalled';
+ Function Function(int y, [Function x]) m7(int x) => throw 'uncalled';
+ Function Function(int, [core.List<core.int>]) m8(int x) => throw 'uncalled';
+ List<Function> Function({int x}) m9(int x) => throw 'uncalled';
+ List<Function> Function(core.List<core.int> x) m10(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [int x]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function([List<Function>]) m12(int x) => throw 'uncalled';
+ core.List<core.int> Function({List<T> x}) m13(int x) => throw 'uncalled';
+ List<T> Function(int y, {Function x}) m14(int x) => throw 'uncalled';
+ List<T> Function(int, [List<T> x]) m15(int x) => throw 'uncalled';
+ Function(Function) m16(int x) => throw 'uncalled';
+ Function(int x, [core.List<core.int>]) m17(int x) => throw 'uncalled';
+ void Function(int, {int x}) m18(int x) => throw 'uncalled';
+ void Function([core.List<core.int> x]) m19(int x) => throw 'uncalled';
+ int Function<A>(core.List<core.int> x) m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(List<T> x) m21(int x) => throw 'uncalled';
+ A Function<A>() m22(int x) => throw 'uncalled';
+ B Function(core.List<core.int> x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([List<T> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([List<T> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(core.List<core.int> x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int> x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, {Function x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {Function x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, {Function x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, {int x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {int x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, {int x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {Function x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {Function x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T> x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T> x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, [Function x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [Function x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function({int x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({int x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int> x) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int> x) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([List<Function>]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function>]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({List<T> x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<T> x}) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {Function x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {Function x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T> x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T> x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(Function) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [core.List<core.int>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [core.List<core.int>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int x, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, {int x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {int x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function([core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(core.List<core.int> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(core.List<core.int> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<T> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<T> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is core.List<core.int> Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// A Function<A>() Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>() Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>() Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(core.List<core.int> x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U45().runTests();
+ new U45<int>(tIsInt: true).runTests();
+ new U45<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type46_test.dart b/tests/language/function_type/function_type46_test.dart
new file mode 100644
index 0000000..ebd19bf
--- /dev/null
+++ b/tests/language/function_type/function_type46_test.dart
@@ -0,0 +1,1007 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [List<T> x]);
+typedef F1<T> = List<Function> Function([core.List<core.int> x]);
+typedef F2<T> = List<T> Function(List<Function> x);
+typedef F3<T> = void Function(int y, {int x});
+typedef F4<T> = A Function<A>(A x);
+typedef F5<T> = int Function(int, {Function x}) Function<B extends core.int>();
+typedef F6<T> = int Function([List<T> x]) Function<B extends core.int>();
+typedef F7<T> = Function Function(int y, [Function x])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function({int x}) Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int, [int x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function({List<T> x})
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int y, {Function x})
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int, [List<T> x])
+ Function<B extends core.int>();
+typedef F16<T> = Function(Function) Function<B extends core.int>();
+typedef F17<T> = Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F18<T> = void Function(int, {int x}) Function<B extends core.int>();
+typedef F19<T> = void Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(List<T> x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>() Function<B extends core.int>();
+typedef F23<T> = B Function(List<T> x) Function<B extends core.int>();
+
+int f0(int x0, [List<int> x = const []]) => throw 'uncalled';
+List<Function> f1([core.List<core.int> x = const []]) => throw 'uncalled';
+List<int> f2(List<Function> x) => throw 'uncalled';
+void f3(int y, {int x = -1}) => throw 'uncalled';
+A f4<A>(A x) => throw 'uncalled';
+int Function(int, {Function x}) f5<B extends core.int>() => throw 'uncalled';
+int Function([List<int> x]) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int y, [Function x]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int, [core.List<core.int>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function({int x}) f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function(core.List<core.int> x) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [int x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([List<Function>]) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function({List<int> x}) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int y, {Function x}) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [List<int> x]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(Function) f16<B extends core.int>() => throw 'uncalled';
+Function(int x, [core.List<core.int>]) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int, {int x}) f18<B extends core.int>() => throw 'uncalled';
+void Function([core.List<core.int> x]) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(core.List<core.int> x) f20<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function<A>(List<int> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+A Function<A>() f22<B extends core.int>() => throw 'uncalled';
+B Function(List<int> x) f23<B extends core.int>() => throw 'uncalled';
+
+class U46<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [List<T> x]) x0;
+ late List<Function> Function([core.List<core.int> x]) x1;
+ late List<T> Function(List<Function> x) x2;
+ late void Function(int y, {int x}) x3;
+ late A Function<A>(A x) x4;
+ late int Function(int, {Function x}) Function<B extends core.int>() x5;
+ late int Function([List<T> x]) Function<B extends core.int>() x6;
+ late Function Function(int y, [Function x]) Function<B extends core.int>() x7;
+ late Function Function(int, [core.List<core.int>])
+ Function<B extends core.int>() x8;
+ late List<Function> Function({int x}) Function<B extends core.int>() x9;
+ late List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int, [int x]) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function({List<T> x}) Function<B extends core.int>()
+ x13;
+ late List<T> Function(int y, {Function x}) Function<B extends core.int>() x14;
+ late List<T> Function(int, [List<T> x]) Function<B extends core.int>() x15;
+ late Function(Function) Function<B extends core.int>() x16;
+ late Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ x17;
+ late void Function(int, {int x}) Function<B extends core.int>() x18;
+ late void Function([core.List<core.int> x]) Function<B extends core.int>()
+ x19;
+ late int Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ x20;
+ late core.List<core.int> Function<A>(List<T> x) Function<B extends core.int>()
+ x21;
+ late A Function<A>() Function<B extends core.int>() x22;
+ late B Function(List<T> x) Function<B extends core.int>() x23;
+
+ U46({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [List<T> x = const []]) => throw 'uncalled';
+ List<Function> m1([core.List<core.int> x = const []]) => throw 'uncalled';
+ List<T> m2(List<Function> x) => throw 'uncalled';
+ void m3(int y, {int x = -1}) => throw 'uncalled';
+ A m4<A>(A x) => throw 'uncalled';
+ int Function(int, {Function x}) m5<B extends core.int>() => throw 'uncalled';
+ int Function([List<T> x]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int y, [Function x]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [core.List<core.int>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function({int x}) m9<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(core.List<core.int> x) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [int x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<Function>]) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function({List<T> x}) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int y, {Function x}) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [List<T> x]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(Function) m16<B extends core.int>() => throw 'uncalled';
+ Function(int x, [core.List<core.int>]) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int, {int x}) m18<B extends core.int>() => throw 'uncalled';
+ void Function([core.List<core.int> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(core.List<core.int> x) m20<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function<A>(List<T> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>() m22<B extends core.int>() => throw 'uncalled';
+ B Function(List<T> x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [List<T> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function([core.List<core.int> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(List<Function> x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function> x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(List<Function> x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, {int x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {int x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, {int x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {Function x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {Function x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int, {Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T> x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T> x]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function([List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, [Function x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [Function x]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function({int x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({int x}) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function({int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int x]) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [int x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([List<Function>]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({List<T> x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<T> x}) Function<B extends core.int>()
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {Function x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {Function x}) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T> x]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(Function) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [core.List<core.int>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, {int x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {int x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(core.List<core.int> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<T> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<T> x) Function<B extends core.int>()
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<T> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// A Function<A>() Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>() Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(List<T> x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(List<T> x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U46().runTests();
+ new U46<int>(tIsInt: true).runTests();
+ new U46<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type47_test.dart b/tests/language/function_type/function_type47_test.dart
new file mode 100644
index 0000000..cec7699
--- /dev/null
+++ b/tests/language/function_type/function_type47_test.dart
@@ -0,0 +1,1029 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, [List<T> x]);
+typedef F1<T> = List<Function> Function(int, [core.List<core.int> x]);
+typedef F2<T> = List<T> Function([List<Function> x]);
+typedef F3<T> = void Function(Function x);
+typedef F4<T> = A Function<A>(List<A> x);
+typedef F5<T> = int Function(int, {Function x}) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function([List<T> x]) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int y, [Function x])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function({int x}) Function<B extends core.int>(
+ int x);
+typedef F10<T> = List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int, [int x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function({List<T> x})
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int y, {Function x})
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(Function) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int, {int x}) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function([core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F21<T> = core.List<core.int> Function<A>(List<T> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>() Function<B extends core.int>(int x);
+typedef F23<T> = B Function(List<T> x) Function<B extends core.int>(int x);
+
+int f0(int y, [List<int> x = const []]) => throw 'uncalled';
+List<Function> f1(int x0, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+List<int> f2([List<Function> x = const []]) => throw 'uncalled';
+void f3(Function x) => throw 'uncalled';
+A f4<A>(List<A> x) => throw 'uncalled';
+int Function(int, {Function x}) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function([List<int> x]) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int y, [Function x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [core.List<core.int>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function({int x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(core.List<core.int> x) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [int x]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([List<Function>]) f12<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function({List<int> x}) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, {Function x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [List<int> x]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(Function) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int x, [core.List<core.int>]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, {int x}) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function([core.List<core.int> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(core.List<core.int> x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function<A>(List<int> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+A Function<A>() f22<B extends core.int>(int x) => throw 'uncalled';
+B Function(List<int> x) f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U47<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, [List<T> x]) x0;
+ late List<Function> Function(int, [core.List<core.int> x]) x1;
+ late List<T> Function([List<Function> x]) x2;
+ late void Function(Function x) x3;
+ late A Function<A>(List<A> x) x4;
+ late int Function(int, {Function x}) Function<B extends core.int>(int x) x5;
+ late int Function([List<T> x]) Function<B extends core.int>(int x) x6;
+ late Function Function(int y, [Function x]) Function<B extends core.int>(
+ int x) x7;
+ late Function Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function({int x}) Function<B extends core.int>(int x) x9;
+ late List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int, [int x]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function({List<T> x}) Function<B extends core.int>(
+ int x) x13;
+ late List<T> Function(int y, {Function x}) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ x15;
+ late Function(Function) Function<B extends core.int>(int x) x16;
+ late Function(int x, [core.List<core.int>]) Function<B extends core.int>(
+ int x) x17;
+ late void Function(int, {int x}) Function<B extends core.int>(int x) x18;
+ late void Function([core.List<core.int> x]) Function<B extends core.int>(
+ int x) x19;
+ late int Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) x20;
+ late core.List<core.int> Function<A>(List<T> x) Function<B extends core.int>(
+ int x) x21;
+ late A Function<A>() Function<B extends core.int>(int x) x22;
+ late B Function(List<T> x) Function<B extends core.int>(int x) x23;
+
+ U47({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, [List<T> x = const []]) => throw 'uncalled';
+ List<Function> m1(int x0, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+ List<T> m2([List<Function> x = const []]) => throw 'uncalled';
+ void m3(Function x) => throw 'uncalled';
+ A m4<A>(List<A> x) => throw 'uncalled';
+ int Function(int, {Function x}) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function([List<T> x]) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int y, [Function x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [core.List<core.int>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function({int x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(core.List<core.int> x) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [int x]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([List<Function>]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function({List<T> x}) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, {Function x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [List<T> x]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(Function) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int x, [core.List<core.int>]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, {int x}) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([core.List<core.int> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(core.List<core.int> x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function<A>(List<T> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ A Function<A>() m22<B extends core.int>(int x) => throw 'uncalled';
+ B Function(List<T> x) m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int y, [List<T> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<T> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [core.List<core.int> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([List<Function> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([List<Function> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(Function x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(Function x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(Function x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// A Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is A Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {Function x}) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T> x]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function([List<T> x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [Function x]) Function<B extends core.int>(int x)
+ l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int>]) Function<B extends core.int>(
+ int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function({int x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({int x}) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int> x) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int x]) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function>]) Function<B extends core.int>(
+ int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<T> x}) Function<B extends core.int>(
+ int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function({List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {Function x}) Function<B extends core.int>(int x)
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T> x]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(Function) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(Function) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(Function) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {int x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, {int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<T> x) Function<B extends core.int>(
+ int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// A Function<A>() Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>() Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function(List<T> x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function(List<T> x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is B Function(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U47().runTests();
+ new U47<int>(tIsInt: true).runTests();
+ new U47<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type48_test.dart b/tests/language/function_type/function_type48_test.dart
new file mode 100644
index 0000000..c500094
--- /dev/null
+++ b/tests/language/function_type/function_type48_test.dart
@@ -0,0 +1,924 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(List<T>);
+typedef F1<T> = List<Function> Function(int y, [core.List<core.int> x]);
+typedef F2<T> = List<T> Function(int, [List<Function> x]);
+typedef F3<T> = void Function([Function x]);
+typedef F4<T> = List<A> Function<A>(int x);
+typedef F5<T> = int Function(int y, {Function x}) Function();
+typedef F6<T> = int Function(int, [List<T> x]) Function();
+typedef F7<T> = Function Function(Function) Function();
+typedef F8<T> = Function Function(int x, [core.List<core.int>]) Function();
+typedef F9<T> = List<Function> Function(int, {int x}) Function();
+typedef F10<T> = List<Function> Function([core.List<core.int> x]) Function();
+typedef F11<T> = core.List<core.int> Function(int y, [int x]) Function();
+typedef F12<T> = core.List<core.int> Function(int, [List<Function>]) Function();
+typedef F13<T> = core.List<core.int> Function(int, {List<T> x}) Function();
+typedef F14<T> = List<T> Function(List<Function> x) Function();
+typedef F15<T> = List<T> Function(int y, [List<T> x]) Function();
+typedef F16<T> = Function([Function]) Function();
+typedef F17<T> = Function({core.List<core.int> x}) Function();
+typedef F18<T> = void Function(int y, {int x}) Function();
+typedef F19<T> = void Function(int, [core.List<core.int> x]) Function();
+typedef F20<T> = int Function<A>(List<T> x) Function();
+typedef F21<T> = core.List<core.int> Function<A>() Function();
+typedef F22<T> = A Function<A>(A x) Function();
+typedef F23<T> = B Function() Function<B extends core.int>();
+
+int f0(List<int> x0) => throw 'uncalled';
+List<Function> f1(int y, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+List<int> f2(int x0, [List<Function> x = const []]) => throw 'uncalled';
+void f3([Function x = _voidFunction]) => throw 'uncalled';
+List<A> f4<A>(int x) => throw 'uncalled';
+int Function(int y, {Function x}) f5() => throw 'uncalled';
+int Function(int, [List<int> x]) f6() => throw 'uncalled';
+Function Function(Function) f7() => throw 'uncalled';
+Function Function(int x, [core.List<core.int>]) f8() => throw 'uncalled';
+List<Function> Function(int, {int x}) f9() => throw 'uncalled';
+List<Function> Function([core.List<core.int> x]) f10() => throw 'uncalled';
+core.List<core.int> Function(int y, [int x]) f11() => throw 'uncalled';
+core.List<core.int> Function(int, [List<Function>]) f12() => throw 'uncalled';
+core.List<core.int> Function(int, {List<int> x}) f13() => throw 'uncalled';
+List<int> Function(List<Function> x) f14() => throw 'uncalled';
+List<int> Function(int y, [List<int> x]) f15() => throw 'uncalled';
+Function([Function]) f16() => throw 'uncalled';
+Function({core.List<core.int> x}) f17() => throw 'uncalled';
+void Function(int y, {int x}) f18() => throw 'uncalled';
+void Function(int, [core.List<core.int> x]) f19() => throw 'uncalled';
+int Function<A>(List<int> x) f20() => throw 'uncalled';
+core.List<core.int> Function<A>() f21() => throw 'uncalled';
+A Function<A>(A x) f22() => throw 'uncalled';
+B Function() f23<B extends core.int>() => throw 'uncalled';
+
+class U48<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(List<T>) x0;
+ late List<Function> Function(int y, [core.List<core.int> x]) x1;
+ late List<T> Function(int, [List<Function> x]) x2;
+ late void Function([Function x]) x3;
+ late List<A> Function<A>(int x) x4;
+ late int Function(int y, {Function x}) Function() x5;
+ late int Function(int, [List<T> x]) Function() x6;
+ late Function Function(Function) Function() x7;
+ late Function Function(int x, [core.List<core.int>]) Function() x8;
+ late List<Function> Function(int, {int x}) Function() x9;
+ late List<Function> Function([core.List<core.int> x]) Function() x10;
+ late core.List<core.int> Function(int y, [int x]) Function() x11;
+ late core.List<core.int> Function(int, [List<Function>]) Function() x12;
+ late core.List<core.int> Function(int, {List<T> x}) Function() x13;
+ late List<T> Function(List<Function> x) Function() x14;
+ late List<T> Function(int y, [List<T> x]) Function() x15;
+ late Function([Function]) Function() x16;
+ late Function({core.List<core.int> x}) Function() x17;
+ late void Function(int y, {int x}) Function() x18;
+ late void Function(int, [core.List<core.int> x]) Function() x19;
+ late int Function<A>(List<T> x) Function() x20;
+ late core.List<core.int> Function<A>() Function() x21;
+ late A Function<A>(A x) Function() x22;
+ late B Function() Function<B extends core.int>() x23;
+
+ U48({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(List<T> x0) => throw 'uncalled';
+ List<Function> m1(int y, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+ List<T> m2(int x0, [List<Function> x = const []]) => throw 'uncalled';
+ void m3([Function x = _voidFunction]) => throw 'uncalled';
+ List<A> m4<A>(int x) => throw 'uncalled';
+ int Function(int y, {Function x}) m5() => throw 'uncalled';
+ int Function(int, [List<T> x]) m6() => throw 'uncalled';
+ Function Function(Function) m7() => throw 'uncalled';
+ Function Function(int x, [core.List<core.int>]) m8() => throw 'uncalled';
+ List<Function> Function(int, {int x}) m9() => throw 'uncalled';
+ List<Function> Function([core.List<core.int> x]) m10() => throw 'uncalled';
+ core.List<core.int> Function(int y, [int x]) m11() => throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function>]) m12() => throw 'uncalled';
+ core.List<core.int> Function(int, {List<T> x}) m13() => throw 'uncalled';
+ List<T> Function(List<Function> x) m14() => throw 'uncalled';
+ List<T> Function(int y, [List<T> x]) m15() => throw 'uncalled';
+ Function([Function]) m16() => throw 'uncalled';
+ Function({core.List<core.int> x}) m17() => throw 'uncalled';
+ void Function(int y, {int x}) m18() => throw 'uncalled';
+ void Function(int, [core.List<core.int> x]) m19() => throw 'uncalled';
+ int Function<A>(List<T> x) m20() => throw 'uncalled';
+ core.List<core.int> Function<A>() m21() => throw 'uncalled';
+ A Function<A>(A x) m22() => throw 'uncalled';
+ B Function() m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(List<T>)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T>) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(List<T>));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, [core.List<core.int> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [core.List<core.int> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(
+ m1 is List<Function> Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [List<Function> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([Function x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([Function x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([Function x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {Function x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {Function x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T> x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T> x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(Function) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(Function) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [core.List<core.int>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [core.List<core.int>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int x, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, {int x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {int x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function([core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, [int x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [int x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function>]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function>]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {List<T> x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<T> x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function> x) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function> x) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<T> x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<T> x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([Function]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({core.List<core.int> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({core.List<core.int> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, {int x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {int x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<T> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<T> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function<A>() Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>() Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>() Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(A x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(A x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(A x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function() Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function() Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U48().runTests();
+ new U48<int>(tIsInt: true).runTests();
+ new U48<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type49_test.dart b/tests/language/function_type/function_type49_test.dart
new file mode 100644
index 0000000..04c1f3e
--- /dev/null
+++ b/tests/language/function_type/function_type49_test.dart
@@ -0,0 +1,926 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([List<T>]);
+typedef F1<T> = List<Function> Function(core.List<core.int>);
+typedef F2<T> = List<T> Function(int y, [List<Function> x]);
+typedef F3<T> = void Function(int, [Function x]);
+typedef F4<T> = List<A> Function<A>(Function x);
+typedef F5<T> = int Function(int y, {Function x}) Function(int x);
+typedef F6<T> = int Function(int, [List<T> x]) Function(int x);
+typedef F7<T> = Function Function(Function) Function(int x);
+typedef F8<T> = Function Function(int x, [core.List<core.int>]) Function(int x);
+typedef F9<T> = List<Function> Function(int, {int x}) Function(int x);
+typedef F10<T> = List<Function> Function([core.List<core.int> x]) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function(int y, [int x]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int, [List<Function>]) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function(int, {List<T> x}) Function(int x);
+typedef F14<T> = List<T> Function(List<Function> x) Function(int x);
+typedef F15<T> = List<T> Function(int y, [List<T> x]) Function(int x);
+typedef F16<T> = Function([Function]) Function(int x);
+typedef F17<T> = Function({core.List<core.int> x}) Function(int x);
+typedef F18<T> = void Function(int y, {int x}) Function(int x);
+typedef F19<T> = void Function(int, [core.List<core.int> x]) Function(int x);
+typedef F20<T> = int Function<A>(List<T> x) Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>() Function(int x);
+typedef F22<T> = A Function<A>(A x) Function(int x);
+typedef F23<T> = B Function() Function<B extends core.int>(int x);
+
+int f0([List<int> x0 = const []]) => throw 'uncalled';
+List<Function> f1(core.List<core.int> x0) => throw 'uncalled';
+List<int> f2(int y, [List<Function> x = const []]) => throw 'uncalled';
+void f3(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+List<A> f4<A>(Function x) => throw 'uncalled';
+int Function(int y, {Function x}) f5(int x) => throw 'uncalled';
+int Function(int, [List<int> x]) f6(int x) => throw 'uncalled';
+Function Function(Function) f7(int x) => throw 'uncalled';
+Function Function(int x, [core.List<core.int>]) f8(int x) => throw 'uncalled';
+List<Function> Function(int, {int x}) f9(int x) => throw 'uncalled';
+List<Function> Function([core.List<core.int> x]) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, [int x]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [List<Function>]) f12(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {List<int> x}) f13(int x) => throw 'uncalled';
+List<int> Function(List<Function> x) f14(int x) => throw 'uncalled';
+List<int> Function(int y, [List<int> x]) f15(int x) => throw 'uncalled';
+Function([Function]) f16(int x) => throw 'uncalled';
+Function({core.List<core.int> x}) f17(int x) => throw 'uncalled';
+void Function(int y, {int x}) f18(int x) => throw 'uncalled';
+void Function(int, [core.List<core.int> x]) f19(int x) => throw 'uncalled';
+int Function<A>(List<int> x) f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>() f21(int x) => throw 'uncalled';
+A Function<A>(A x) f22(int x) => throw 'uncalled';
+B Function() f23<B extends core.int>(int x) => throw 'uncalled';
+
+class U49<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([List<T>]) x0;
+ late List<Function> Function(core.List<core.int>) x1;
+ late List<T> Function(int y, [List<Function> x]) x2;
+ late void Function(int, [Function x]) x3;
+ late List<A> Function<A>(Function x) x4;
+ late int Function(int y, {Function x}) Function(int x) x5;
+ late int Function(int, [List<T> x]) Function(int x) x6;
+ late Function Function(Function) Function(int x) x7;
+ late Function Function(int x, [core.List<core.int>]) Function(int x) x8;
+ late List<Function> Function(int, {int x}) Function(int x) x9;
+ late List<Function> Function([core.List<core.int> x]) Function(int x) x10;
+ late core.List<core.int> Function(int y, [int x]) Function(int x) x11;
+ late core.List<core.int> Function(int, [List<Function>]) Function(int x) x12;
+ late core.List<core.int> Function(int, {List<T> x}) Function(int x) x13;
+ late List<T> Function(List<Function> x) Function(int x) x14;
+ late List<T> Function(int y, [List<T> x]) Function(int x) x15;
+ late Function([Function]) Function(int x) x16;
+ late Function({core.List<core.int> x}) Function(int x) x17;
+ late void Function(int y, {int x}) Function(int x) x18;
+ late void Function(int, [core.List<core.int> x]) Function(int x) x19;
+ late int Function<A>(List<T> x) Function(int x) x20;
+ late core.List<core.int> Function<A>() Function(int x) x21;
+ late A Function<A>(A x) Function(int x) x22;
+ late B Function() Function<B extends core.int>(int x) x23;
+
+ U49({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([List<T> x0 = const []]) => throw 'uncalled';
+ List<Function> m1(core.List<core.int> x0) => throw 'uncalled';
+ List<T> m2(int y, [List<Function> x = const []]) => throw 'uncalled';
+ void m3(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+ List<A> m4<A>(Function x) => throw 'uncalled';
+ int Function(int y, {Function x}) m5(int x) => throw 'uncalled';
+ int Function(int, [List<T> x]) m6(int x) => throw 'uncalled';
+ Function Function(Function) m7(int x) => throw 'uncalled';
+ Function Function(int x, [core.List<core.int>]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int, {int x}) m9(int x) => throw 'uncalled';
+ List<Function> Function([core.List<core.int> x]) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [int x]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function>]) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {List<T> x}) m13(int x) => throw 'uncalled';
+ List<T> Function(List<Function> x) m14(int x) => throw 'uncalled';
+ List<T> Function(int y, [List<T> x]) m15(int x) => throw 'uncalled';
+ Function([Function]) m16(int x) => throw 'uncalled';
+ Function({core.List<core.int> x}) m17(int x) => throw 'uncalled';
+ void Function(int y, {int x}) m18(int x) => throw 'uncalled';
+ void Function(int, [core.List<core.int> x]) m19(int x) => throw 'uncalled';
+ int Function<A>(List<T> x) m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>() m21(int x) => throw 'uncalled';
+ A Function<A>(A x) m22(int x) => throw 'uncalled';
+ B Function() m23<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([List<T>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([List<T>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(core.List<core.int>)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int>) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(core.List<core.int>));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, [List<Function> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<Function> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [Function x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [Function x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {Function x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {Function x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T> x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T> x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(Function) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(Function) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [core.List<core.int>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [core.List<core.int>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int x, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, {int x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {int x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, [int x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [int x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function>]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function>]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function>])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {List<T> x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<T> x}) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function> x) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function> x) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<T> x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<T> x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({core.List<core.int> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({core.List<core.int> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, {int x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {int x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<T> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<T> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function<A>() Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>() Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>() Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(A x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(A x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// B Function() Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ B Function() Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is B Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U49().runTests();
+ new U49<int>(tIsInt: true).runTests();
+ new U49<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type4_test.dart b/tests/language/function_type/function_type4_test.dart
new file mode 100644
index 0000000..77b3d2b
--- /dev/null
+++ b/tests/language/function_type/function_type4_test.dart
@@ -0,0 +1,953 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int);
+typedef F1<T> = Function Function(List<T>);
+typedef F2<T> = core.List<core.int> Function(int y, [core.List<core.int> x]);
+typedef F3<T> = Function(int, [List<Function> x]);
+typedef F4<T> = Function Function<A>(List<T> x);
+typedef F5<T> = int Function(int y, {int x}) Function();
+typedef F6<T> = int Function(int, [core.List<core.int> x]) Function();
+typedef F7<T> = Function Function(int) Function();
+typedef F8<T> = Function Function(int x, [List<Function>]) Function();
+typedef F9<T> = Function Function(int y, {List<T> x}) Function();
+typedef F10<T> = List<Function> Function([List<Function> x]) Function();
+typedef F11<T> = List<Function> Function(List<T>) Function();
+typedef F12<T> = core.List<core.int> Function(int, [Function]) Function();
+typedef F13<T> = core.List<core.int> Function(int, {core.List<core.int> x})
+ Function();
+typedef F14<T> = List<T> Function(Function x) Function();
+typedef F15<T> = List<T> Function(int y, [core.List<core.int> x]) Function();
+typedef F16<T> = Function([int]) Function();
+typedef F17<T> = Function({List<Function> x}) Function();
+typedef F18<T> = Function() Function();
+typedef F19<T> = void Function(int, [List<Function> x]) Function();
+typedef F20<T> = void Function([List<T>]) Function();
+typedef F21<T> = List<Function> Function<A>(List<Function> x) Function();
+typedef F22<T> = Function<A>(core.List<core.int> x) Function();
+typedef F23<T> = void Function<A>(List<T> x) Function();
+
+int f0(int x0) => throw 'uncalled';
+Function f1(List<int> x0) => throw 'uncalled';
+core.List<core.int> f2(int y, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+f3(int x0, [List<Function> x = const []]) => throw 'uncalled';
+Function f4<A>(List<int> x) => throw 'uncalled';
+int Function(int y, {int x}) f5() => throw 'uncalled';
+int Function(int, [core.List<core.int> x]) f6() => throw 'uncalled';
+Function Function(int) f7() => throw 'uncalled';
+Function Function(int x, [List<Function>]) f8() => throw 'uncalled';
+Function Function(int y, {List<int> x}) f9() => throw 'uncalled';
+List<Function> Function([List<Function> x]) f10() => throw 'uncalled';
+List<Function> Function(List<int>) f11() => throw 'uncalled';
+core.List<core.int> Function(int, [Function]) f12() => throw 'uncalled';
+core.List<core.int> Function(int, {core.List<core.int> x}) f13() =>
+ throw 'uncalled';
+List<int> Function(Function x) f14() => throw 'uncalled';
+List<int> Function(int y, [core.List<core.int> x]) f15() => throw 'uncalled';
+Function([int]) f16() => throw 'uncalled';
+Function({List<Function> x}) f17() => throw 'uncalled';
+Function() f18() => throw 'uncalled';
+void Function(int, [List<Function> x]) f19() => throw 'uncalled';
+void Function([List<int>]) f20() => throw 'uncalled';
+List<Function> Function<A>(List<Function> x) f21() => throw 'uncalled';
+Function<A>(core.List<core.int> x) f22() => throw 'uncalled';
+void Function<A>(List<int> x) f23() => throw 'uncalled';
+
+class U4<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int) x0;
+ late Function Function(List<T>) x1;
+ late core.List<core.int> Function(int y, [core.List<core.int> x]) x2;
+ late Function(int, [List<Function> x]) x3;
+ late Function Function<A>(List<T> x) x4;
+ late int Function(int y, {int x}) Function() x5;
+ late int Function(int, [core.List<core.int> x]) Function() x6;
+ late Function Function(int) Function() x7;
+ late Function Function(int x, [List<Function>]) Function() x8;
+ late Function Function(int y, {List<T> x}) Function() x9;
+ late List<Function> Function([List<Function> x]) Function() x10;
+ late List<Function> Function(List<T>) Function() x11;
+ late core.List<core.int> Function(int, [Function]) Function() x12;
+ late core.List<core.int> Function(int, {core.List<core.int> x}) Function()
+ x13;
+ late List<T> Function(Function x) Function() x14;
+ late List<T> Function(int y, [core.List<core.int> x]) Function() x15;
+ late Function([int]) Function() x16;
+ late Function({List<Function> x}) Function() x17;
+ late Function() Function() x18;
+ late void Function(int, [List<Function> x]) Function() x19;
+ late void Function([List<T>]) Function() x20;
+ late List<Function> Function<A>(List<Function> x) Function() x21;
+ late Function<A>(core.List<core.int> x) Function() x22;
+ late void Function<A>(List<T> x) Function() x23;
+
+ U4({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0) => throw 'uncalled';
+ Function m1(List<T> x0) => throw 'uncalled';
+ core.List<core.int> m2(int y, [core.List<core.int> x = const []]) =>
+ throw 'uncalled';
+ m3(int x0, [List<Function> x = const []]) => throw 'uncalled';
+ Function m4<A>(List<T> x) => throw 'uncalled';
+ int Function(int y, {int x}) m5() => throw 'uncalled';
+ int Function(int, [core.List<core.int> x]) m6() => throw 'uncalled';
+ Function Function(int) m7() => throw 'uncalled';
+ Function Function(int x, [List<Function>]) m8() => throw 'uncalled';
+ Function Function(int y, {List<T> x}) m9() => throw 'uncalled';
+ List<Function> Function([List<Function> x]) m10() => throw 'uncalled';
+ List<Function> Function(List<T>) m11() => throw 'uncalled';
+ core.List<core.int> Function(int, [Function]) m12() => throw 'uncalled';
+ core.List<core.int> Function(int, {core.List<core.int> x}) m13() =>
+ throw 'uncalled';
+ List<T> Function(Function x) m14() => throw 'uncalled';
+ List<T> Function(int y, [core.List<core.int> x]) m15() => throw 'uncalled';
+ Function([int]) m16() => throw 'uncalled';
+ Function({List<Function> x}) m17() => throw 'uncalled';
+ Function() m18() => throw 'uncalled';
+ void Function(int, [List<Function> x]) m19() => throw 'uncalled';
+ void Function([List<T>]) m20() => throw 'uncalled';
+ List<Function> Function<A>(List<Function> x) m21() => throw 'uncalled';
+ Function<A>(core.List<core.int> x) m22() => throw 'uncalled';
+ void Function<A>(List<T> x) m23() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(List<T>)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T>) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(List<T>));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, [core.List<core.int> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [core.List<core.int> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int, [List<Function> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(int y, {int x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {int x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int> x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int> x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<Function>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<Function>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<Function>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int y, {List<T> x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<T> x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function([List<Function> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(List<T>) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T>) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(List<T>) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {core.List<core.int> x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {core.List<core.int> x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int,
+ {core.List<core.int> x})
+ Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(Function x) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function x) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(Function x) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [core.List<core.int> x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [core.List<core.int> x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int y, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([int]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([int]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([int]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<Function> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<Function> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function() Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function() Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function() Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function([List<T>]) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T>]) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function([List<T>]) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<Function> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<Function> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<Function> Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(core.List<core.int> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(core.List<core.int> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<T> x) Function()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<T> x) Function() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U4().runTests();
+ new U4<int>(tIsInt: true).runTests();
+ new U4<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type50_test.dart b/tests/language/function_type/function_type50_test.dart
new file mode 100644
index 0000000..cc83722
--- /dev/null
+++ b/tests/language/function_type/function_type50_test.dart
@@ -0,0 +1,947 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [List<T>]);
+typedef F1<T> = List<Function> Function([core.List<core.int>]);
+typedef F2<T> = List<T> Function(List<Function>);
+typedef F3<T> = void Function(int y, [Function x]);
+typedef F4<T> = List<A> Function<A>(List<Function> x);
+typedef F5<T> = int Function(int y, {Function x})
+ Function<B extends core.int>();
+typedef F6<T> = int Function(int, [List<T> x]) Function<B extends core.int>();
+typedef F7<T> = Function Function(Function) Function<B extends core.int>();
+typedef F8<T> = Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int, {int x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int y, [int x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(List<Function> x)
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int y, [List<T> x])
+ Function<B extends core.int>();
+typedef F16<T> = Function([Function]) Function<B extends core.int>();
+typedef F17<T> = Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F18<T> = void Function(int y, {int x}) Function<B extends core.int>();
+typedef F19<T> = void Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(List<T> x) Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>()
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(A x) Function<B extends core.int>();
+
+int f0(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+List<Function> f1([core.List<core.int> x0 = const []]) => throw 'uncalled';
+List<int> f2(List<Function> x0) => throw 'uncalled';
+void f3(int y, [Function x = _voidFunction]) => throw 'uncalled';
+List<A> f4<A>(List<Function> x) => throw 'uncalled';
+int Function(int y, {Function x}) f5<B extends core.int>() => throw 'uncalled';
+int Function(int, [List<int> x]) f6<B extends core.int>() => throw 'uncalled';
+Function Function(Function) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int x, [core.List<core.int>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, {int x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([core.List<core.int> x]) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [int x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<Function>]) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {List<int> x}) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(List<Function> x) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int y, [List<int> x]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function([Function]) f16<B extends core.int>() => throw 'uncalled';
+Function({core.List<core.int> x}) f17<B extends core.int>() => throw 'uncalled';
+void Function(int y, {int x}) f18<B extends core.int>() => throw 'uncalled';
+void Function(int, [core.List<core.int> x]) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(List<int> x) f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>() f21<B extends core.int>() => throw 'uncalled';
+A Function<A>(A x) f22<B extends core.int>() => throw 'uncalled';
+
+class U50<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [List<T>]) x0;
+ late List<Function> Function([core.List<core.int>]) x1;
+ late List<T> Function(List<Function>) x2;
+ late void Function(int y, [Function x]) x3;
+ late List<A> Function<A>(List<Function> x) x4;
+ late int Function(int y, {Function x}) Function<B extends core.int>() x5;
+ late int Function(int, [List<T> x]) Function<B extends core.int>() x6;
+ late Function Function(Function) Function<B extends core.int>() x7;
+ late Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() x8;
+ late List<Function> Function(int, {int x}) Function<B extends core.int>() x9;
+ late List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int y, [int x])
+ Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>() x13;
+ late List<T> Function(List<Function> x) Function<B extends core.int>() x14;
+ late List<T> Function(int y, [List<T> x]) Function<B extends core.int>() x15;
+ late Function([Function]) Function<B extends core.int>() x16;
+ late Function({core.List<core.int> x}) Function<B extends core.int>() x17;
+ late void Function(int y, {int x}) Function<B extends core.int>() x18;
+ late void Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() x19;
+ late int Function<A>(List<T> x) Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>() Function<B extends core.int>() x21;
+ late A Function<A>(A x) Function<B extends core.int>() x22;
+
+ U50({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ List<Function> m1([core.List<core.int> x0 = const []]) => throw 'uncalled';
+ List<T> m2(List<Function> x0) => throw 'uncalled';
+ void m3(int y, [Function x = _voidFunction]) => throw 'uncalled';
+ List<A> m4<A>(List<Function> x) => throw 'uncalled';
+ int Function(int y, {Function x}) m5<B extends core.int>() =>
+ throw 'uncalled';
+ int Function(int, [List<T> x]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(Function) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(int x, [core.List<core.int>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, {int x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([core.List<core.int> x]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [int x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function>])
+ m12<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(int, {List<T> x}) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(List<Function> x) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int y, [List<T> x]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function([Function]) m16<B extends core.int>() => throw 'uncalled';
+ Function({core.List<core.int> x}) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int y, {int x}) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int, [core.List<core.int> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(List<T> x) m20<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function<A>() m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>(A x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// int Function(int, [List<T>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [List<T>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function([core.List<core.int>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(List<Function>)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function>) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(List<Function>));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, [Function x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [Function x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, [Function x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {Function x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {Function x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int y, {Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T> x]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, [List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(Function) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(Function) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, {int x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {int x}) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {int x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, [int x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [int x]) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, [int x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function> x) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function> x) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<T> x]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({core.List<core.int> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, {int x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {int x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int y, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<T> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<T> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function<A>() Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>() Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>()
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(A x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(A x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U50().runTests();
+ new U50<int>(tIsInt: true).runTests();
+ new U50<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type51_test.dart b/tests/language/function_type/function_type51_test.dart
new file mode 100644
index 0000000..d77cc17
--- /dev/null
+++ b/tests/language/function_type/function_type51_test.dart
@@ -0,0 +1,974 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int x, [List<T>]);
+typedef F1<T> = List<Function> Function(int, [core.List<core.int>]);
+typedef F2<T> = List<T> Function([List<Function>]);
+typedef F3<T> = void Function(Function);
+typedef F4<T> = List<A> Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function(int y, {Function x}) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int, [List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function(Function) Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int, {int x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int y, [int x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function([Function]) Function<B extends core.int>(int x);
+typedef F17<T> = Function({core.List<core.int> x}) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function(int y, {int x}) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(List<T> x) Function<B extends core.int>(int x);
+typedef F21<T> = core.List<core.int> Function<A>() Function<B extends core.int>(
+ int x);
+typedef F22<T> = A Function<A>(A x) Function<B extends core.int>(int x);
+
+int f0(int x, [List<int> x0 = const []]) => throw 'uncalled';
+List<Function> f1(int x0, [core.List<core.int> x1 = const []]) =>
+ throw 'uncalled';
+List<int> f2([List<Function> x0 = const []]) => throw 'uncalled';
+void f3(Function x0) => throw 'uncalled';
+List<A> f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(int y, {Function x}) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int, [List<int> x]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(Function) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int x, [core.List<core.int>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, {int x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([core.List<core.int> x]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [int x]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [List<Function>]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {List<int> x}) f13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(List<Function> x) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, [List<int> x]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function([Function]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function({core.List<core.int> x}) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int y, {int x}) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [core.List<core.int> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(List<int> x) f20<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function<A>() f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+A Function<A>(A x) f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U51<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int x, [List<T>]) x0;
+ late List<Function> Function(int, [core.List<core.int>]) x1;
+ late List<T> Function([List<Function>]) x2;
+ late void Function(Function) x3;
+ late List<A> Function<A>(core.List<core.int> x) x4;
+ late int Function(int y, {Function x}) Function<B extends core.int>(int x) x5;
+ late int Function(int, [List<T> x]) Function<B extends core.int>(int x) x6;
+ late Function Function(Function) Function<B extends core.int>(int x) x7;
+ late Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int, {int x}) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int y, [int x])
+ Function<B extends core.int>(int x) x11;
+ late core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function(List<Function> x) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ x15;
+ late Function([Function]) Function<B extends core.int>(int x) x16;
+ late Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ x17;
+ late void Function(int y, {int x}) Function<B extends core.int>(int x) x18;
+ late void Function(int, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) x19;
+ late int Function<A>(List<T> x) Function<B extends core.int>(int x) x20;
+ late core.List<core.int> Function<A>() Function<B extends core.int>(int x)
+ x21;
+ late A Function<A>(A x) Function<B extends core.int>(int x) x22;
+
+ U51({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ List<Function> m1(int x0, [core.List<core.int> x1 = const []]) =>
+ throw 'uncalled';
+ List<T> m2([List<Function> x0 = const []]) => throw 'uncalled';
+ void m3(Function x0) => throw 'uncalled';
+ List<A> m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(int y, {Function x}) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, [List<T> x]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(Function) m7<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int x, [core.List<core.int>]) m8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, {int x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([core.List<core.int> x]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [int x]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [List<Function>]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {List<T> x}) m13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(List<Function> x) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, [List<T> x]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function([Function]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function({core.List<core.int> x}) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int y, {int x}) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [core.List<core.int> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(List<T> x) m20<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>() m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ A Function<A>(A x) m22<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// int Function(int x, [List<T>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<T>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [core.List<core.int>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([List<Function>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([List<Function>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(Function)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(Function) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(Function));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {Function x}) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T> x]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(Function) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(Function) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {int x}) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [int x]) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<T> x}) Function<B extends core.int>(
+ int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function> x) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([Function]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([Function]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function([Function]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({core.List<core.int> x}) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {int x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<T> x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function<A>() Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>() Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>()
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(A x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(A x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U51().runTests();
+ new U51<int>(tIsInt: true).runTests();
+ new U51<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type52_test.dart b/tests/language/function_type/function_type52_test.dart
new file mode 100644
index 0000000..9e3ad9f
--- /dev/null
+++ b/tests/language/function_type/function_type52_test.dart
@@ -0,0 +1,896 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function({List<T> x});
+typedef F1<T> = List<Function> Function(int x, [core.List<core.int>]);
+typedef F2<T> = List<T> Function(int, [List<Function>]);
+typedef F3<T> = void Function([Function]);
+typedef F4<T> = List<A> Function<A>(List<T> x);
+typedef F5<T> = int Function(List<Function> x) Function();
+typedef F6<T> = int Function(int y, [List<T> x]) Function();
+typedef F7<T> = Function Function([Function]) Function();
+typedef F8<T> = Function Function({core.List<core.int> x}) Function();
+typedef F9<T> = List<Function> Function(int y, {int x}) Function();
+typedef F10<T> = List<Function> Function(int, [core.List<core.int> x])
+ Function();
+typedef F11<T> = core.List<core.int> Function(int) Function();
+typedef F12<T> = core.List<core.int> Function(int x, [List<Function>])
+ Function();
+typedef F13<T> = core.List<core.int> Function(int y, {List<T> x}) Function();
+typedef F14<T> = List<T> Function([List<Function> x]) Function();
+typedef F15<T> = List<T> Function(List<T>) Function();
+typedef F16<T> = Function(int, [Function]) Function();
+typedef F17<T> = Function(int, {core.List<core.int> x}) Function();
+typedef F18<T> = void Function(Function x) Function();
+typedef F19<T> = void Function(int y, [core.List<core.int> x]) Function();
+typedef F20<T> = int Function<A>() Function();
+typedef F21<T> = core.List<core.int> Function<A>(A x) Function();
+typedef F22<T> = A Function<A>(List<A> x) Function();
+
+int f0({List<int> x = const []}) => throw 'uncalled';
+List<Function> f1(int x, [core.List<core.int> x0 = const []]) =>
+ throw 'uncalled';
+List<int> f2(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+void f3([Function x0 = _voidFunction]) => throw 'uncalled';
+List<A> f4<A>(List<int> x) => throw 'uncalled';
+int Function(List<Function> x) f5() => throw 'uncalled';
+int Function(int y, [List<int> x]) f6() => throw 'uncalled';
+Function Function([Function]) f7() => throw 'uncalled';
+Function Function({core.List<core.int> x}) f8() => throw 'uncalled';
+List<Function> Function(int y, {int x}) f9() => throw 'uncalled';
+List<Function> Function(int, [core.List<core.int> x]) f10() => throw 'uncalled';
+core.List<core.int> Function(int) f11() => throw 'uncalled';
+core.List<core.int> Function(int x, [List<Function>]) f12() => throw 'uncalled';
+core.List<core.int> Function(int y, {List<int> x}) f13() => throw 'uncalled';
+List<int> Function([List<Function> x]) f14() => throw 'uncalled';
+List<int> Function(List<int>) f15() => throw 'uncalled';
+Function(int, [Function]) f16() => throw 'uncalled';
+Function(int, {core.List<core.int> x}) f17() => throw 'uncalled';
+void Function(Function x) f18() => throw 'uncalled';
+void Function(int y, [core.List<core.int> x]) f19() => throw 'uncalled';
+int Function<A>() f20() => throw 'uncalled';
+core.List<core.int> Function<A>(A x) f21() => throw 'uncalled';
+A Function<A>(List<A> x) f22() => throw 'uncalled';
+
+class U52<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function({List<T> x}) x0;
+ late List<Function> Function(int x, [core.List<core.int>]) x1;
+ late List<T> Function(int, [List<Function>]) x2;
+ late void Function([Function]) x3;
+ late List<A> Function<A>(List<T> x) x4;
+ late int Function(List<Function> x) Function() x5;
+ late int Function(int y, [List<T> x]) Function() x6;
+ late Function Function([Function]) Function() x7;
+ late Function Function({core.List<core.int> x}) Function() x8;
+ late List<Function> Function(int y, {int x}) Function() x9;
+ late List<Function> Function(int, [core.List<core.int> x]) Function() x10;
+ late core.List<core.int> Function(int) Function() x11;
+ late core.List<core.int> Function(int x, [List<Function>]) Function() x12;
+ late core.List<core.int> Function(int y, {List<T> x}) Function() x13;
+ late List<T> Function([List<Function> x]) Function() x14;
+ late List<T> Function(List<T>) Function() x15;
+ late Function(int, [Function]) Function() x16;
+ late Function(int, {core.List<core.int> x}) Function() x17;
+ late void Function(Function x) Function() x18;
+ late void Function(int y, [core.List<core.int> x]) Function() x19;
+ late int Function<A>() Function() x20;
+ late core.List<core.int> Function<A>(A x) Function() x21;
+ late A Function<A>(List<A> x) Function() x22;
+
+ U52({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0({List<T> x = const []}) => throw 'uncalled';
+ List<Function> m1(int x, [core.List<core.int> x0 = const []]) =>
+ throw 'uncalled';
+ List<T> m2(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+ void m3([Function x0 = _voidFunction]) => throw 'uncalled';
+ List<A> m4<A>(List<T> x) => throw 'uncalled';
+ int Function(List<Function> x) m5() => throw 'uncalled';
+ int Function(int y, [List<T> x]) m6() => throw 'uncalled';
+ Function Function([Function]) m7() => throw 'uncalled';
+ Function Function({core.List<core.int> x}) m8() => throw 'uncalled';
+ List<Function> Function(int y, {int x}) m9() => throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int> x]) m10() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int) m11() => throw 'uncalled';
+ core.List<core.int> Function(int x, [List<Function>]) m12() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {List<T> x}) m13() => throw 'uncalled';
+ List<T> Function([List<Function> x]) m14() => throw 'uncalled';
+ List<T> Function(List<T>) m15() => throw 'uncalled';
+ Function(int, [Function]) m16() => throw 'uncalled';
+ Function(int, {core.List<core.int> x}) m17() => throw 'uncalled';
+ void Function(Function x) m18() => throw 'uncalled';
+ void Function(int y, [core.List<core.int> x]) m19() => throw 'uncalled';
+ int Function<A>() m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(A x) m21() => throw 'uncalled';
+ A Function<A>(List<A> x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// int Function({List<T> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function({List<T> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function({List<T> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(int x, [core.List<core.int>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [core.List<core.int>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [List<Function>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([Function])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([Function]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([Function]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(List<Function> x) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function> x) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [List<T> x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<T> x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([Function]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([Function]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({core.List<core.int> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({core.List<core.int> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, {int x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {int x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int> x])
+ Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [List<Function>]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<Function>]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x, [List<Function>])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {List<T> x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<T> x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function> x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function> x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T>) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T>) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(List<T>) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {core.List<core.int> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {core.List<core.int> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(Function x) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function x) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(Function x) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [core.List<core.int> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [core.List<core.int> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int y, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>() Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>() Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>() Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(A x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(A x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(A x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<A> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<A> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U52().runTests();
+ new U52<int>(tIsInt: true).runTests();
+ new U52<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type53_test.dart b/tests/language/function_type/function_type53_test.dart
new file mode 100644
index 0000000..9bf4d02
--- /dev/null
+++ b/tests/language/function_type/function_type53_test.dart
@@ -0,0 +1,879 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, {List<T> x});
+typedef F1<T> = List<Function> Function({core.List<core.int> x});
+typedef F2<T> = List<T> Function(int x, [List<Function>]);
+typedef F3<T> = void Function(int, [Function]);
+typedef F4<T> = List<A> Function<A>();
+typedef F5<T> = int Function(List<Function> x) Function(int x);
+typedef F6<T> = int Function(int y, [List<T> x]) Function(int x);
+typedef F7<T> = Function Function([Function]) Function(int x);
+typedef F8<T> = Function Function({core.List<core.int> x}) Function(int x);
+typedef F9<T> = List<Function> Function(int y, {int x}) Function(int x);
+typedef F10<T> = List<Function> Function(int, [core.List<core.int> x]) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function(int) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int x, [List<Function>]) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function(int y, {List<T> x}) Function(
+ int x);
+typedef F14<T> = List<T> Function([List<Function> x]) Function(int x);
+typedef F15<T> = List<T> Function(List<T>) Function(int x);
+typedef F16<T> = Function(int, [Function]) Function(int x);
+typedef F17<T> = Function(int, {core.List<core.int> x}) Function(int x);
+typedef F18<T> = void Function(Function x) Function(int x);
+typedef F19<T> = void Function(int y, [core.List<core.int> x]) Function(int x);
+typedef F20<T> = int Function<A>() Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(A x) Function(int x);
+typedef F22<T> = A Function<A>(List<A> x) Function(int x);
+
+int f0(int x0, {List<int> x = const []}) => throw 'uncalled';
+List<Function> f1({core.List<core.int> x = const []}) => throw 'uncalled';
+List<int> f2(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+void f3(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+List<A> f4<A>() => throw 'uncalled';
+int Function(List<Function> x) f5(int x) => throw 'uncalled';
+int Function(int y, [List<int> x]) f6(int x) => throw 'uncalled';
+Function Function([Function]) f7(int x) => throw 'uncalled';
+Function Function({core.List<core.int> x}) f8(int x) => throw 'uncalled';
+List<Function> Function(int y, {int x}) f9(int x) => throw 'uncalled';
+List<Function> Function(int, [core.List<core.int> x]) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int x, [List<Function>]) f12(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {List<int> x}) f13(int x) =>
+ throw 'uncalled';
+List<int> Function([List<Function> x]) f14(int x) => throw 'uncalled';
+List<int> Function(List<int>) f15(int x) => throw 'uncalled';
+Function(int, [Function]) f16(int x) => throw 'uncalled';
+Function(int, {core.List<core.int> x}) f17(int x) => throw 'uncalled';
+void Function(Function x) f18(int x) => throw 'uncalled';
+void Function(int y, [core.List<core.int> x]) f19(int x) => throw 'uncalled';
+int Function<A>() f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(A x) f21(int x) => throw 'uncalled';
+A Function<A>(List<A> x) f22(int x) => throw 'uncalled';
+
+class U53<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, {List<T> x}) x0;
+ late List<Function> Function({core.List<core.int> x}) x1;
+ late List<T> Function(int x, [List<Function>]) x2;
+ late void Function(int, [Function]) x3;
+ late List<A> Function<A>() x4;
+ late int Function(List<Function> x) Function(int x) x5;
+ late int Function(int y, [List<T> x]) Function(int x) x6;
+ late Function Function([Function]) Function(int x) x7;
+ late Function Function({core.List<core.int> x}) Function(int x) x8;
+ late List<Function> Function(int y, {int x}) Function(int x) x9;
+ late List<Function> Function(int, [core.List<core.int> x]) Function(int x)
+ x10;
+ late core.List<core.int> Function(int) Function(int x) x11;
+ late core.List<core.int> Function(int x, [List<Function>]) Function(int x)
+ x12;
+ late core.List<core.int> Function(int y, {List<T> x}) Function(int x) x13;
+ late List<T> Function([List<Function> x]) Function(int x) x14;
+ late List<T> Function(List<T>) Function(int x) x15;
+ late Function(int, [Function]) Function(int x) x16;
+ late Function(int, {core.List<core.int> x}) Function(int x) x17;
+ late void Function(Function x) Function(int x) x18;
+ late void Function(int y, [core.List<core.int> x]) Function(int x) x19;
+ late int Function<A>() Function(int x) x20;
+ late core.List<core.int> Function<A>(A x) Function(int x) x21;
+ late A Function<A>(List<A> x) Function(int x) x22;
+
+ U53({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, {List<T> x = const []}) => throw 'uncalled';
+ List<Function> m1({core.List<core.int> x = const []}) => throw 'uncalled';
+ List<T> m2(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+ void m3(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+ List<A> m4<A>() => throw 'uncalled';
+ int Function(List<Function> x) m5(int x) => throw 'uncalled';
+ int Function(int y, [List<T> x]) m6(int x) => throw 'uncalled';
+ Function Function([Function]) m7(int x) => throw 'uncalled';
+ Function Function({core.List<core.int> x}) m8(int x) => throw 'uncalled';
+ List<Function> Function(int y, {int x}) m9(int x) => throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int> x]) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int x, [List<Function>]) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {List<T> x}) m13(int x) =>
+ throw 'uncalled';
+ List<T> Function([List<Function> x]) m14(int x) => throw 'uncalled';
+ List<T> Function(List<T>) m15(int x) => throw 'uncalled';
+ Function(int, [Function]) m16(int x) => throw 'uncalled';
+ Function(int, {core.List<core.int> x}) m17(int x) => throw 'uncalled';
+ void Function(Function x) m18(int x) => throw 'uncalled';
+ void Function(int y, [core.List<core.int> x]) m19(int x) => throw 'uncalled';
+ int Function<A>() m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(A x) m21(int x) => throw 'uncalled';
+ A Function<A>(List<A> x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// int Function(int, {List<T> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<T> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function({core.List<core.int> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({core.List<core.int> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int x, [List<Function>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<Function>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [Function])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [Function]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function> x) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function> x) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [List<T> x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<T> x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([Function]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({core.List<core.int> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({core.List<core.int> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function({core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, {int x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {int x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [List<Function>]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<Function>]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x, [List<Function>])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {List<T> x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<T> x}) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y, {List<T> x})
+ Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function> x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function> x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T>) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T>) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {core.List<core.int> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {core.List<core.int> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(Function x) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function x) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [core.List<core.int> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int y, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>() Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>() Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>() Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(A x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(A x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<A> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<A> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is A Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U53().runTests();
+ new U53<int>(tIsInt: true).runTests();
+ new U53<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type54_test.dart b/tests/language/function_type/function_type54_test.dart
new file mode 100644
index 0000000..1e3208c
--- /dev/null
+++ b/tests/language/function_type/function_type54_test.dart
@@ -0,0 +1,921 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int y, {List<T> x});
+typedef F1<T> = List<Function> Function(int, {core.List<core.int> x});
+typedef F2<T> = List<T> Function({List<Function> x});
+typedef F3<T> = void Function(int x, [Function]);
+typedef F4<T> = List<A> Function<A>(A x);
+typedef F5<T> = int Function(List<Function> x) Function<B extends core.int>();
+typedef F6<T> = int Function(int y, [List<T> x]) Function<B extends core.int>();
+typedef F7<T> = Function Function([Function]) Function<B extends core.int>();
+typedef F8<T> = Function Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int y, {int x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int)
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function([List<Function> x])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(List<T>) Function<B extends core.int>();
+typedef F16<T> = Function(int, [Function]) Function<B extends core.int>();
+typedef F17<T> = Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F18<T> = void Function(Function x) Function<B extends core.int>();
+typedef F19<T> = void Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>() Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(A x)
+ Function<B extends core.int>();
+typedef F22<T> = A Function<A>(List<A> x) Function<B extends core.int>();
+
+int f0(int y, {List<int> x = const []}) => throw 'uncalled';
+List<Function> f1(int x0, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+List<int> f2({List<Function> x = const []}) => throw 'uncalled';
+void f3(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+List<A> f4<A>(A x) => throw 'uncalled';
+int Function(List<Function> x) f5<B extends core.int>() => throw 'uncalled';
+int Function(int y, [List<int> x]) f6<B extends core.int>() => throw 'uncalled';
+Function Function([Function]) f7<B extends core.int>() => throw 'uncalled';
+Function Function({core.List<core.int> x}) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, {int x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [core.List<core.int> x])
+ f10<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(int) f11<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(int x, [List<Function>])
+ f12<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(int y, {List<int> x}) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function([List<Function> x]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(List<int>) f15<B extends core.int>() => throw 'uncalled';
+Function(int, [Function]) f16<B extends core.int>() => throw 'uncalled';
+Function(int, {core.List<core.int> x}) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function(Function x) f18<B extends core.int>() => throw 'uncalled';
+void Function(int y, [core.List<core.int> x]) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>() f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>(A x) f21<B extends core.int>() =>
+ throw 'uncalled';
+A Function<A>(List<A> x) f22<B extends core.int>() => throw 'uncalled';
+
+class U54<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int y, {List<T> x}) x0;
+ late List<Function> Function(int, {core.List<core.int> x}) x1;
+ late List<T> Function({List<Function> x}) x2;
+ late void Function(int x, [Function]) x3;
+ late List<A> Function<A>(A x) x4;
+ late int Function(List<Function> x) Function<B extends core.int>() x5;
+ late int Function(int y, [List<T> x]) Function<B extends core.int>() x6;
+ late Function Function([Function]) Function<B extends core.int>() x7;
+ late Function Function({core.List<core.int> x}) Function<B extends core.int>()
+ x8;
+ late List<Function> Function(int y, {int x}) Function<B extends core.int>()
+ x9;
+ late List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>() x13;
+ late List<T> Function([List<Function> x]) Function<B extends core.int>() x14;
+ late List<T> Function(List<T>) Function<B extends core.int>() x15;
+ late Function(int, [Function]) Function<B extends core.int>() x16;
+ late Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ x17;
+ late void Function(Function x) Function<B extends core.int>() x18;
+ late void Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() x19;
+ late int Function<A>() Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>(A x) Function<B extends core.int>() x21;
+ late A Function<A>(List<A> x) Function<B extends core.int>() x22;
+
+ U54({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int y, {List<T> x = const []}) => throw 'uncalled';
+ List<Function> m1(int x0, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+ List<T> m2({List<Function> x = const []}) => throw 'uncalled';
+ void m3(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+ List<A> m4<A>(A x) => throw 'uncalled';
+ int Function(List<Function> x) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int y, [List<T> x]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function([Function]) m7<B extends core.int>() => throw 'uncalled';
+ Function Function({core.List<core.int> x}) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, {int x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int> x])
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(int) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [List<Function>])
+ m12<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(int y, {List<T> x}) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function([List<Function> x]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(List<T>) m15<B extends core.int>() => throw 'uncalled';
+ Function(int, [Function]) m16<B extends core.int>() => throw 'uncalled';
+ Function(int, {core.List<core.int> x}) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(Function x) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int y, [core.List<core.int> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>() m20<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function<A>(A x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ A Function<A>(List<A> x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// int Function(int y, {List<T> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<T> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ // The static function has its T always set to int.
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isFalse(f0 is F0<bool>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ Expect.isFalse(confuse(f0) is F0<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ x0 = confuse(f0);
+ });
+ Expect.throws(() {
+ l0 = (f0 as dynamic);
+ });
+ Expect.throws(() {
+ l0 = confuse(f0);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m0 is F0<int>);
+ Expect.equals(true, m0 is F0<bool>);
+ Expect.equals(true, confuse(m0) is F0<int>);
+ Expect.equals(true, confuse(m0) is F0<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, {core.List<core.int> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {core.List<core.int> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function({List<Function> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<Function> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function({List<Function> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int x, [Function])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [Function]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int x, [Function]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function> x) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function> x) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(List<Function> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<T> x]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int y, [List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([Function]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function([Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({core.List<core.int> x}) Function<B extends core.int>()
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, {int x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {int x}) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, {int x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function> x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function> x]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T>) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T>) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(List<T>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, [Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {core.List<core.int> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(Function x) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function x) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>() Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>() Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(A x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(A x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(A x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<A> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<A> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U54().runTests();
+ new U54<int>(tIsInt: true).runTests();
+ new U54<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type55_test.dart b/tests/language/function_type/function_type55_test.dart
new file mode 100644
index 0000000..5722ccb
--- /dev/null
+++ b/tests/language/function_type/function_type55_test.dart
@@ -0,0 +1,921 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function();
+typedef F1<T> = List<Function> Function(int y, {core.List<core.int> x});
+typedef F2<T> = List<T> Function(int, {List<Function> x});
+typedef F3<T> = void Function({Function x});
+typedef F4<T> = List<A> Function<A>(List<A> x);
+typedef F5<T> = int Function(List<Function> x) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int y, [List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function([Function]) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function({core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int y, {int x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int) Function<B extends core.int>(
+ int x);
+typedef F12<T> = core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function([List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(List<T>) Function<B extends core.int>(int x);
+typedef F16<T> = Function(int, [Function]) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function(Function x) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>() Function<B extends core.int>(int x);
+typedef F21<T> = core.List<core.int> Function<A>(A x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = A Function<A>(List<A> x) Function<B extends core.int>(int x);
+
+int f0() => throw 'uncalled';
+List<Function> f1(int y, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+List<int> f2(int x0, {List<Function> x = const []}) => throw 'uncalled';
+void f3({Function x = _voidFunction}) => throw 'uncalled';
+List<A> f4<A>(List<A> x) => throw 'uncalled';
+int Function(List<Function> x) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int y, [List<int> x]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([Function]) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function({core.List<core.int> x}) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, {int x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [core.List<core.int> x]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [List<Function>]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {List<int> x}) f13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function([List<Function> x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(List<int>) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [Function]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int, {core.List<core.int> x}) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(Function x) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int y, [core.List<core.int> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>() f20<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(A x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+A Function<A>(List<A> x) f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U55<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function() x0;
+ late List<Function> Function(int y, {core.List<core.int> x}) x1;
+ late List<T> Function(int, {List<Function> x}) x2;
+ late void Function({Function x}) x3;
+ late List<A> Function<A>(List<A> x) x4;
+ late int Function(List<Function> x) Function<B extends core.int>(int x) x5;
+ late int Function(int y, [List<T> x]) Function<B extends core.int>(int x) x6;
+ late Function Function([Function]) Function<B extends core.int>(int x) x7;
+ late Function Function({core.List<core.int> x}) Function<B extends core.int>(
+ int x) x8;
+ late List<Function> Function(int y, {int x}) Function<B extends core.int>(
+ int x) x9;
+ late List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function([List<Function> x]) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function(List<T>) Function<B extends core.int>(int x) x15;
+ late Function(int, [Function]) Function<B extends core.int>(int x) x16;
+ late Function(int, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) x17;
+ late void Function(Function x) Function<B extends core.int>(int x) x18;
+ late void Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x19;
+ late int Function<A>() Function<B extends core.int>(int x) x20;
+ late core.List<core.int> Function<A>(A x) Function<B extends core.int>(int x)
+ x21;
+ late A Function<A>(List<A> x) Function<B extends core.int>(int x) x22;
+
+ U55({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0() => throw 'uncalled';
+ List<Function> m1(int y, {core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+ List<T> m2(int x0, {List<Function> x = const []}) => throw 'uncalled';
+ void m3({Function x = _voidFunction}) => throw 'uncalled';
+ List<A> m4<A>(List<A> x) => throw 'uncalled';
+ int Function(List<Function> x) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int y, [List<T> x]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([Function]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function({core.List<core.int> x}) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, {int x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int> x]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [List<Function>]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {List<T> x}) m13<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function([List<Function> x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(List<T>) m15<B extends core.int>(int x) => throw 'uncalled';
+ Function(int, [Function]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int, {core.List<core.int> x}) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(Function x) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int y, [core.List<core.int> x]) m19<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ int Function<A>() m20<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(A x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ A Function<A>(List<A> x) m22<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// int Function()
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function() l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function());
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, {core.List<core.int> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {core.List<core.int> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(
+ m1 is List<Function> Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, {List<Function> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<Function> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function({Function x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function({Function x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function({Function x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<A> Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<A> Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function> x) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<T> x]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([Function]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({core.List<core.int> x}) Function<B extends core.int>(
+ int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {int x}) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int) Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function> x]) Function<B extends core.int>(int x)
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(List<T>) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T>) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(List<T>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, [Function]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(Function x) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function x) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>() Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>() Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(A x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(A x) Function<B extends core.int>(int x)
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(A x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// A Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ A Function<A>(List<A> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is A Function<A>(List<A> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U55().runTests();
+ new U55<int>(tIsInt: true).runTests();
+ new U55<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type56_test.dart b/tests/language/function_type/function_type56_test.dart
new file mode 100644
index 0000000..0ba9a93
--- /dev/null
+++ b/tests/language/function_type/function_type56_test.dart
@@ -0,0 +1,842 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int x);
+typedef F1<T> = List<Function> Function(List<T> x);
+typedef F2<T> = List<T> Function(int y, {List<Function> x});
+typedef F3<T> = void Function(int, {Function x});
+typedef F4<T> = void Function<A>(int x);
+typedef F5<T> = int Function([List<Function> x]) Function();
+typedef F6<T> = int Function(List<T>) Function();
+typedef F7<T> = Function Function(int, [Function]) Function();
+typedef F8<T> = Function Function(int, {core.List<core.int> x}) Function();
+typedef F9<T> = List<Function> Function(Function x) Function();
+typedef F10<T> = List<Function> Function(int y, [core.List<core.int> x])
+ Function();
+typedef F11<T> = core.List<core.int> Function([int]) Function();
+typedef F12<T> = core.List<core.int> Function({List<Function> x}) Function();
+typedef F13<T> = core.List<core.int> Function() Function();
+typedef F14<T> = List<T> Function(int, [List<Function> x]) Function();
+typedef F15<T> = List<T> Function([List<T>]) Function();
+typedef F16<T> = Function(int x, [Function]) Function();
+typedef F17<T> = Function(int y, {core.List<core.int> x}) Function();
+typedef F18<T> = void Function([Function x]) Function();
+typedef F19<T> = void Function(core.List<core.int>) Function();
+typedef F20<T> = int Function<A>(A x) Function();
+typedef F21<T> = core.List<core.int> Function<A>(List<A> x) Function();
+typedef F22<T> = List<A> Function<A>(int x) Function();
+
+Function f0(int x) => throw 'uncalled';
+List<Function> f1(List<int> x) => throw 'uncalled';
+List<int> f2(int y, {List<Function> x = const []}) => throw 'uncalled';
+void f3(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+void f4<A>(int x) => throw 'uncalled';
+int Function([List<Function> x]) f5() => throw 'uncalled';
+int Function(List<int>) f6() => throw 'uncalled';
+Function Function(int, [Function]) f7() => throw 'uncalled';
+Function Function(int, {core.List<core.int> x}) f8() => throw 'uncalled';
+List<Function> Function(Function x) f9() => throw 'uncalled';
+List<Function> Function(int y, [core.List<core.int> x]) f10() =>
+ throw 'uncalled';
+core.List<core.int> Function([int]) f11() => throw 'uncalled';
+core.List<core.int> Function({List<Function> x}) f12() => throw 'uncalled';
+core.List<core.int> Function() f13() => throw 'uncalled';
+List<int> Function(int, [List<Function> x]) f14() => throw 'uncalled';
+List<int> Function([List<int>]) f15() => throw 'uncalled';
+Function(int x, [Function]) f16() => throw 'uncalled';
+Function(int y, {core.List<core.int> x}) f17() => throw 'uncalled';
+void Function([Function x]) f18() => throw 'uncalled';
+void Function(core.List<core.int>) f19() => throw 'uncalled';
+int Function<A>(A x) f20() => throw 'uncalled';
+core.List<core.int> Function<A>(List<A> x) f21() => throw 'uncalled';
+List<A> Function<A>(int x) f22() => throw 'uncalled';
+
+class U56<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int x) x0;
+ late List<Function> Function(List<T> x) x1;
+ late List<T> Function(int y, {List<Function> x}) x2;
+ late void Function(int, {Function x}) x3;
+ late void Function<A>(int x) x4;
+ late int Function([List<Function> x]) Function() x5;
+ late int Function(List<T>) Function() x6;
+ late Function Function(int, [Function]) Function() x7;
+ late Function Function(int, {core.List<core.int> x}) Function() x8;
+ late List<Function> Function(Function x) Function() x9;
+ late List<Function> Function(int y, [core.List<core.int> x]) Function() x10;
+ late core.List<core.int> Function([int]) Function() x11;
+ late core.List<core.int> Function({List<Function> x}) Function() x12;
+ late core.List<core.int> Function() Function() x13;
+ late List<T> Function(int, [List<Function> x]) Function() x14;
+ late List<T> Function([List<T>]) Function() x15;
+ late Function(int x, [Function]) Function() x16;
+ late Function(int y, {core.List<core.int> x}) Function() x17;
+ late void Function([Function x]) Function() x18;
+ late void Function(core.List<core.int>) Function() x19;
+ late int Function<A>(A x) Function() x20;
+ late core.List<core.int> Function<A>(List<A> x) Function() x21;
+ late List<A> Function<A>(int x) Function() x22;
+
+ U56({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x) => throw 'uncalled';
+ List<Function> m1(List<T> x) => throw 'uncalled';
+ List<T> m2(int y, {List<Function> x = const []}) => throw 'uncalled';
+ void m3(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+ void m4<A>(int x) => throw 'uncalled';
+ int Function([List<Function> x]) m5() => throw 'uncalled';
+ int Function(List<T>) m6() => throw 'uncalled';
+ Function Function(int, [Function]) m7() => throw 'uncalled';
+ Function Function(int, {core.List<core.int> x}) m8() => throw 'uncalled';
+ List<Function> Function(Function x) m9() => throw 'uncalled';
+ List<Function> Function(int y, [core.List<core.int> x]) m10() =>
+ throw 'uncalled';
+ core.List<core.int> Function([int]) m11() => throw 'uncalled';
+ core.List<core.int> Function({List<Function> x}) m12() => throw 'uncalled';
+ core.List<core.int> Function() m13() => throw 'uncalled';
+ List<T> Function(int, [List<Function> x]) m14() => throw 'uncalled';
+ List<T> Function([List<T>]) m15() => throw 'uncalled';
+ Function(int x, [Function]) m16() => throw 'uncalled';
+ Function(int y, {core.List<core.int> x}) m17() => throw 'uncalled';
+ void Function([Function x]) m18() => throw 'uncalled';
+ void Function(core.List<core.int>) m19() => throw 'uncalled';
+ int Function<A>(A x) m20() => throw 'uncalled';
+ core.List<core.int> Function<A>(List<A> x) m21() => throw 'uncalled';
+ List<A> Function<A>(int x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(List<T> x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T> x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(List<T> x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<Function> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<Function> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, {Function x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {Function x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, {Function x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function> x]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function> x]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T>) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T>) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(List<T>) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {core.List<core.int> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {core.List<core.int> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(Function x) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function x) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function x) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [core.List<core.int> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [core.List<core.int> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [core.List<core.int> x])
+ Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function({List<Function> x}) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<Function> x}) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function() Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function() Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function() Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int, [List<Function> x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function> x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T>]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T>]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([List<T>]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [Function]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [Function]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {core.List<core.int> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {core.List<core.int> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([Function x]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function x]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([Function x]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int>) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int>) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(A x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(A x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(A x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<A> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<A> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// List<A> Function<A>(int x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(int x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(int x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U56().runTests();
+ new U56<int>(tIsInt: true).runTests();
+ new U56<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type57_test.dart b/tests/language/function_type/function_type57_test.dart
new file mode 100644
index 0000000..127cf18
--- /dev/null
+++ b/tests/language/function_type/function_type57_test.dart
@@ -0,0 +1,848 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([int x]);
+typedef F1<T> = List<Function> Function([List<T> x]);
+typedef F2<T> = List<T> Function(core.List<core.int> x);
+typedef F3<T> = void Function(int y, {Function x});
+typedef F4<T> = void Function<A>(Function x);
+typedef F5<T> = int Function([List<Function> x]) Function(int x);
+typedef F6<T> = int Function(List<T>) Function(int x);
+typedef F7<T> = Function Function(int, [Function]) Function(int x);
+typedef F8<T> = Function Function(int, {core.List<core.int> x}) Function(int x);
+typedef F9<T> = List<Function> Function(Function x) Function(int x);
+typedef F10<T> = List<Function> Function(int y, [core.List<core.int> x])
+ Function(int x);
+typedef F11<T> = core.List<core.int> Function([int]) Function(int x);
+typedef F12<T> = core.List<core.int> Function({List<Function> x}) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function() Function(int x);
+typedef F14<T> = List<T> Function(int, [List<Function> x]) Function(int x);
+typedef F15<T> = List<T> Function([List<T>]) Function(int x);
+typedef F16<T> = Function(int x, [Function]) Function(int x);
+typedef F17<T> = Function(int y, {core.List<core.int> x}) Function(int x);
+typedef F18<T> = void Function([Function x]) Function(int x);
+typedef F19<T> = void Function(core.List<core.int>) Function(int x);
+typedef F20<T> = int Function<A>(A x) Function(int x);
+typedef F21<T> = core.List<core.int> Function<A>(List<A> x) Function(int x);
+typedef F22<T> = List<A> Function<A>(int x) Function(int x);
+
+Function f0([int x = -1]) => throw 'uncalled';
+List<Function> f1([List<int> x = const []]) => throw 'uncalled';
+List<int> f2(core.List<core.int> x) => throw 'uncalled';
+void f3(int y, {Function x = _voidFunction}) => throw 'uncalled';
+void f4<A>(Function x) => throw 'uncalled';
+int Function([List<Function> x]) f5(int x) => throw 'uncalled';
+int Function(List<int>) f6(int x) => throw 'uncalled';
+Function Function(int, [Function]) f7(int x) => throw 'uncalled';
+Function Function(int, {core.List<core.int> x}) f8(int x) => throw 'uncalled';
+List<Function> Function(Function x) f9(int x) => throw 'uncalled';
+List<Function> Function(int y, [core.List<core.int> x]) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([int]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function({List<Function> x}) f12(int x) => throw 'uncalled';
+core.List<core.int> Function() f13(int x) => throw 'uncalled';
+List<int> Function(int, [List<Function> x]) f14(int x) => throw 'uncalled';
+List<int> Function([List<int>]) f15(int x) => throw 'uncalled';
+Function(int x, [Function]) f16(int x) => throw 'uncalled';
+Function(int y, {core.List<core.int> x}) f17(int x) => throw 'uncalled';
+void Function([Function x]) f18(int x) => throw 'uncalled';
+void Function(core.List<core.int>) f19(int x) => throw 'uncalled';
+int Function<A>(A x) f20(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(List<A> x) f21(int x) => throw 'uncalled';
+List<A> Function<A>(int x) f22(int x) => throw 'uncalled';
+
+class U57<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([int x]) x0;
+ late List<Function> Function([List<T> x]) x1;
+ late List<T> Function(core.List<core.int> x) x2;
+ late void Function(int y, {Function x}) x3;
+ late void Function<A>(Function x) x4;
+ late int Function([List<Function> x]) Function(int x) x5;
+ late int Function(List<T>) Function(int x) x6;
+ late Function Function(int, [Function]) Function(int x) x7;
+ late Function Function(int, {core.List<core.int> x}) Function(int x) x8;
+ late List<Function> Function(Function x) Function(int x) x9;
+ late List<Function> Function(int y, [core.List<core.int> x]) Function(int x)
+ x10;
+ late core.List<core.int> Function([int]) Function(int x) x11;
+ late core.List<core.int> Function({List<Function> x}) Function(int x) x12;
+ late core.List<core.int> Function() Function(int x) x13;
+ late List<T> Function(int, [List<Function> x]) Function(int x) x14;
+ late List<T> Function([List<T>]) Function(int x) x15;
+ late Function(int x, [Function]) Function(int x) x16;
+ late Function(int y, {core.List<core.int> x}) Function(int x) x17;
+ late void Function([Function x]) Function(int x) x18;
+ late void Function(core.List<core.int>) Function(int x) x19;
+ late int Function<A>(A x) Function(int x) x20;
+ late core.List<core.int> Function<A>(List<A> x) Function(int x) x21;
+ late List<A> Function<A>(int x) Function(int x) x22;
+
+ U57({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([int x = -1]) => throw 'uncalled';
+ List<Function> m1([List<T> x = const []]) => throw 'uncalled';
+ List<T> m2(core.List<core.int> x) => throw 'uncalled';
+ void m3(int y, {Function x = _voidFunction}) => throw 'uncalled';
+ void m4<A>(Function x) => throw 'uncalled';
+ int Function([List<Function> x]) m5(int x) => throw 'uncalled';
+ int Function(List<T>) m6(int x) => throw 'uncalled';
+ Function Function(int, [Function]) m7(int x) => throw 'uncalled';
+ Function Function(int, {core.List<core.int> x}) m8(int x) => throw 'uncalled';
+ List<Function> Function(Function x) m9(int x) => throw 'uncalled';
+ List<Function> Function(int y, [core.List<core.int> x]) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([int]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function({List<Function> x}) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function() m13(int x) => throw 'uncalled';
+ List<T> Function(int, [List<Function> x]) m14(int x) => throw 'uncalled';
+ List<T> Function([List<T>]) m15(int x) => throw 'uncalled';
+ Function(int x, [Function]) m16(int x) => throw 'uncalled';
+ Function(int y, {core.List<core.int> x}) m17(int x) => throw 'uncalled';
+ void Function([Function x]) m18(int x) => throw 'uncalled';
+ void Function(core.List<core.int>) m19(int x) => throw 'uncalled';
+ int Function<A>(A x) m20(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(List<A> x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>(int x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([int x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([int x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([int x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([List<T> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([List<T> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int> x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int> x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, {Function x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {Function x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, {Function x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function> x]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function> x]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T>) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T>) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {core.List<core.int> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {core.List<core.int> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(Function x) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function x) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [core.List<core.int> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function({List<Function> x}) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<Function> x}) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function({List<Function> x})
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function() Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function() Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function() Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int, [List<Function> x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function> x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T>]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T>]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [Function]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [Function]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {core.List<core.int> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int y, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([Function x]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function x]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int>) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int>) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int>) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(A x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(A x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<A> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<A> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is core.List<core.int> Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// List<A> Function<A>(int x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(int x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U57().runTests();
+ new U57<int>(tIsInt: true).runTests();
+ new U57<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type58_test.dart b/tests/language/function_type/function_type58_test.dart
new file mode 100644
index 0000000..55dcc02
--- /dev/null
+++ b/tests/language/function_type/function_type58_test.dart
@@ -0,0 +1,892 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [int x]);
+typedef F1<T> = List<Function> Function(int, [List<T> x]);
+typedef F2<T> = List<T> Function([core.List<core.int> x]);
+typedef F3<T> = void Function(List<Function> x);
+typedef F4<T> = void Function<A>(List<Function> x);
+typedef F5<T> = int Function([List<Function> x]) Function<B extends core.int>();
+typedef F6<T> = int Function(List<T>) Function<B extends core.int>();
+typedef F7<T> = Function Function(int, [Function])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(Function x)
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function([int])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function() Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function([List<T>]) Function<B extends core.int>();
+typedef F16<T> = Function(int x, [Function]) Function<B extends core.int>();
+typedef F17<T> = Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F18<T> = void Function([Function x]) Function<B extends core.int>();
+typedef F19<T> = void Function(core.List<core.int>)
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(A x) Function<B extends core.int>();
+typedef F21<T> = core.List<core.int> Function<A>(List<A> x)
+ Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(int x) Function<B extends core.int>();
+
+Function f0(int x0, [int x = -1]) => throw 'uncalled';
+List<Function> f1(int x0, [List<int> x = const []]) => throw 'uncalled';
+List<int> f2([core.List<core.int> x = const []]) => throw 'uncalled';
+void f3(List<Function> x) => throw 'uncalled';
+void f4<A>(List<Function> x) => throw 'uncalled';
+int Function([List<Function> x]) f5<B extends core.int>() => throw 'uncalled';
+int Function(List<int>) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int, [Function]) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int, {core.List<core.int> x}) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(Function x) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, [core.List<core.int> x])
+ f10<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function([int]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function({List<Function> x}) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function() f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(int, [List<Function> x]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function([List<int>]) f15<B extends core.int>() => throw 'uncalled';
+Function(int x, [Function]) f16<B extends core.int>() => throw 'uncalled';
+Function(int y, {core.List<core.int> x}) f17<B extends core.int>() =>
+ throw 'uncalled';
+void Function([Function x]) f18<B extends core.int>() => throw 'uncalled';
+void Function(core.List<core.int>) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(A x) f20<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function<A>(List<A> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+List<A> Function<A>(int x) f22<B extends core.int>() => throw 'uncalled';
+
+class U58<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [int x]) x0;
+ late List<Function> Function(int, [List<T> x]) x1;
+ late List<T> Function([core.List<core.int> x]) x2;
+ late void Function(List<Function> x) x3;
+ late void Function<A>(List<Function> x) x4;
+ late int Function([List<Function> x]) Function<B extends core.int>() x5;
+ late int Function(List<T>) Function<B extends core.int>() x6;
+ late Function Function(int, [Function]) Function<B extends core.int>() x7;
+ late Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() x8;
+ late List<Function> Function(Function x) Function<B extends core.int>() x9;
+ late List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function([int]) Function<B extends core.int>() x11;
+ late core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function() Function<B extends core.int>() x13;
+ late List<T> Function(int, [List<Function> x]) Function<B extends core.int>()
+ x14;
+ late List<T> Function([List<T>]) Function<B extends core.int>() x15;
+ late Function(int x, [Function]) Function<B extends core.int>() x16;
+ late Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ x17;
+ late void Function([Function x]) Function<B extends core.int>() x18;
+ late void Function(core.List<core.int>) Function<B extends core.int>() x19;
+ late int Function<A>(A x) Function<B extends core.int>() x20;
+ late core.List<core.int> Function<A>(List<A> x) Function<B extends core.int>()
+ x21;
+ late List<A> Function<A>(int x) Function<B extends core.int>() x22;
+
+ U58({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [int x = -1]) => throw 'uncalled';
+ List<Function> m1(int x0, [List<T> x = const []]) => throw 'uncalled';
+ List<T> m2([core.List<core.int> x = const []]) => throw 'uncalled';
+ void m3(List<Function> x) => throw 'uncalled';
+ void m4<A>(List<Function> x) => throw 'uncalled';
+ int Function([List<Function> x]) m5<B extends core.int>() => throw 'uncalled';
+ int Function(List<T>) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int, [Function]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, {core.List<core.int> x}) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(Function x) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, [core.List<core.int> x])
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function([int]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function({List<Function> x}) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function() m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int, [List<Function> x]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function([List<T>]) m15<B extends core.int>() => throw 'uncalled';
+ Function(int x, [Function]) m16<B extends core.int>() => throw 'uncalled';
+ Function(int y, {core.List<core.int> x}) m17<B extends core.int>() =>
+ throw 'uncalled';
+ void Function([Function x]) m18<B extends core.int>() => throw 'uncalled';
+ void Function(core.List<core.int>) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(A x) m20<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function<A>(List<A> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ List<A> Function<A>(int x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [int x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [int x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [List<T> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(List<Function> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(List<Function> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(List<Function> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<Function> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function> x]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function> x]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function([List<Function> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T>) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T>) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(List<T>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(Function x) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function x) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int]) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function({List<Function> x}) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function() Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function() Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is core.List<core.int> Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function> x]) Function<B extends core.int>()
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T>]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T>]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function([List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [Function]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [Function]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int x, [Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {core.List<core.int> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([Function x]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function x]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function([Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int>) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int>) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(A x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(A x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<A> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<A> x) Function<B extends core.int>()
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<A> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// List<A> Function<A>(int x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(int x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U58().runTests();
+ new U58<int>(tIsInt: true).runTests();
+ new U58<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type59_test.dart b/tests/language/function_type/function_type59_test.dart
new file mode 100644
index 0000000..8903d02
--- /dev/null
+++ b/tests/language/function_type/function_type59_test.dart
@@ -0,0 +1,917 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, [int x]);
+typedef F1<T> = List<Function> Function(int y, [List<T> x]);
+typedef F2<T> = List<T> Function(int, [core.List<core.int> x]);
+typedef F3<T> = void Function([List<Function> x]);
+typedef F4<T> = void Function<A>(core.List<core.int> x);
+typedef F5<T> = int Function([List<Function> x]) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(List<T>) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int, [Function]) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(Function x)
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function([int])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function() Function<B extends core.int>(
+ int x);
+typedef F14<T> = List<T> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function([List<T>]) Function<B extends core.int>(
+ int x);
+typedef F16<T> = Function(int x, [Function]) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F18<T> = void Function([Function x]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(core.List<core.int>)
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(A x) Function<B extends core.int>(int x);
+typedef F21<T> = core.List<core.int> Function<A>(List<A> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = List<A> Function<A>(int x) Function<B extends core.int>(int x);
+
+Function f0(int y, [int x = -1]) => throw 'uncalled';
+List<Function> f1(int y, [List<int> x = const []]) => throw 'uncalled';
+List<int> f2(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+void f3([List<Function> x = const []]) => throw 'uncalled';
+void f4<A>(core.List<core.int> x) => throw 'uncalled';
+int Function([List<Function> x]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(List<int>) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int, [Function]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, {core.List<core.int> x}) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(Function x) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, [core.List<core.int> x]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([int]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function({List<Function> x}) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function() f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [List<Function> x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function([List<int>]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int x, [Function]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int y, {core.List<core.int> x}) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([Function x]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(core.List<core.int>) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(A x) f20<B extends core.int>(int x) => throw 'uncalled';
+core.List<core.int> Function<A>(List<A> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<A> Function<A>(int x) f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U59<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, [int x]) x0;
+ late List<Function> Function(int y, [List<T> x]) x1;
+ late List<T> Function(int, [core.List<core.int> x]) x2;
+ late void Function([List<Function> x]) x3;
+ late void Function<A>(core.List<core.int> x) x4;
+ late int Function([List<Function> x]) Function<B extends core.int>(int x) x5;
+ late int Function(List<T>) Function<B extends core.int>(int x) x6;
+ late Function Function(int, [Function]) Function<B extends core.int>(int x)
+ x7;
+ late Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function(Function x) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function([int]) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function() Function<B extends core.int>(int x) x13;
+ late List<T> Function(int, [List<Function> x]) Function<B extends core.int>(
+ int x) x14;
+ late List<T> Function([List<T>]) Function<B extends core.int>(int x) x15;
+ late Function(int x, [Function]) Function<B extends core.int>(int x) x16;
+ late Function(int y, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) x17;
+ late void Function([Function x]) Function<B extends core.int>(int x) x18;
+ late void Function(core.List<core.int>) Function<B extends core.int>(int x)
+ x19;
+ late int Function<A>(A x) Function<B extends core.int>(int x) x20;
+ late core.List<core.int> Function<A>(List<A> x) Function<B extends core.int>(
+ int x) x21;
+ late List<A> Function<A>(int x) Function<B extends core.int>(int x) x22;
+
+ U59({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, [int x = -1]) => throw 'uncalled';
+ List<Function> m1(int y, [List<T> x = const []]) => throw 'uncalled';
+ List<T> m2(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+ void m3([List<Function> x = const []]) => throw 'uncalled';
+ void m4<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function([List<Function> x]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(List<T>) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int, [Function]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, {core.List<core.int> x}) m8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function(Function x) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, [core.List<core.int> x])
+ m10<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function([int]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function({List<Function> x}) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function() m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [List<Function> x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function([List<T>]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int x, [Function]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int y, {core.List<core.int> x}) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([Function x]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(core.List<core.int>) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(A x) m20<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function<A>(List<A> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<A> Function<A>(int x) m22<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, [int x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [int x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, [int x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, [List<T> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [List<T> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([List<Function> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([List<Function> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(core.List<core.int> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(core.List<core.int> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function> x]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(List<T>) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(List<T>) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(List<T>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function(Function x) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function x) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([int]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int]) Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function() Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function() Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function()
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function> x]) Function<B extends core.int>(
+ int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function([List<T>]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T>]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function([List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [Function]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int x, [Function]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function([Function x]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function x]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function([Function x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int>) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(A x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(A x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// core.List<core.int> Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function<A>(List<A> x) Function<B extends core.int>(
+ int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is core.List<core.int> Function<A>(List<A> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// List<A> Function<A>(int x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(int x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U59().runTests();
+ new U59<int>(tIsInt: true).runTests();
+ new U59<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type5_test.dart b/tests/language/function_type/function_type5_test.dart
new file mode 100644
index 0000000..43c4b84
--- /dev/null
+++ b/tests/language/function_type/function_type5_test.dart
@@ -0,0 +1,932 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function([int]);
+typedef F1<T> = Function Function([List<T>]);
+typedef F2<T> = core.List<core.int> Function(core.List<core.int>);
+typedef F3<T> = Function(int y, [List<Function> x]);
+typedef F4<T> = Function Function<A>();
+typedef F5<T> = int Function(int y, {int x}) Function(int x);
+typedef F6<T> = int Function(int, [core.List<core.int> x]) Function(int x);
+typedef F7<T> = Function Function(int) Function(int x);
+typedef F8<T> = Function Function(int x, [List<Function>]) Function(int x);
+typedef F9<T> = Function Function(int y, {List<T> x}) Function(int x);
+typedef F10<T> = List<Function> Function([List<Function> x]) Function(int x);
+typedef F11<T> = List<Function> Function(List<T>) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int, [Function]) Function(int x);
+typedef F13<T> = core.List<core.int> Function(int, {core.List<core.int> x})
+ Function(int x);
+typedef F14<T> = List<T> Function(Function x) Function(int x);
+typedef F15<T> = List<T> Function(int y, [core.List<core.int> x]) Function(
+ int x);
+typedef F16<T> = Function([int]) Function(int x);
+typedef F17<T> = Function({List<Function> x}) Function(int x);
+typedef F18<T> = Function() Function(int x);
+typedef F19<T> = void Function(int, [List<Function> x]) Function(int x);
+typedef F20<T> = void Function([List<T>]) Function(int x);
+typedef F21<T> = List<Function> Function<A>(List<Function> x) Function(int x);
+typedef F22<T> = Function<A>(core.List<core.int> x) Function(int x);
+typedef F23<T> = void Function<A>(List<T> x) Function(int x);
+
+int f0([int x0 = -1]) => throw 'uncalled';
+Function f1([List<int> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f2(core.List<core.int> x0) => throw 'uncalled';
+f3(int y, [List<Function> x = const []]) => throw 'uncalled';
+Function f4<A>() => throw 'uncalled';
+int Function(int y, {int x}) f5(int x) => throw 'uncalled';
+int Function(int, [core.List<core.int> x]) f6(int x) => throw 'uncalled';
+Function Function(int) f7(int x) => throw 'uncalled';
+Function Function(int x, [List<Function>]) f8(int x) => throw 'uncalled';
+Function Function(int y, {List<int> x}) f9(int x) => throw 'uncalled';
+List<Function> Function([List<Function> x]) f10(int x) => throw 'uncalled';
+List<Function> Function(List<int>) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [Function]) f12(int x) => throw 'uncalled';
+core.List<core.int> Function(int, {core.List<core.int> x}) f13(int x) =>
+ throw 'uncalled';
+List<int> Function(Function x) f14(int x) => throw 'uncalled';
+List<int> Function(int y, [core.List<core.int> x]) f15(int x) =>
+ throw 'uncalled';
+Function([int]) f16(int x) => throw 'uncalled';
+Function({List<Function> x}) f17(int x) => throw 'uncalled';
+Function() f18(int x) => throw 'uncalled';
+void Function(int, [List<Function> x]) f19(int x) => throw 'uncalled';
+void Function([List<int>]) f20(int x) => throw 'uncalled';
+List<Function> Function<A>(List<Function> x) f21(int x) => throw 'uncalled';
+Function<A>(core.List<core.int> x) f22(int x) => throw 'uncalled';
+void Function<A>(List<int> x) f23(int x) => throw 'uncalled';
+
+class U5<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function([int]) x0;
+ late Function Function([List<T>]) x1;
+ late core.List<core.int> Function(core.List<core.int>) x2;
+ late Function(int y, [List<Function> x]) x3;
+ late Function Function<A>() x4;
+ late int Function(int y, {int x}) Function(int x) x5;
+ late int Function(int, [core.List<core.int> x]) Function(int x) x6;
+ late Function Function(int) Function(int x) x7;
+ late Function Function(int x, [List<Function>]) Function(int x) x8;
+ late Function Function(int y, {List<T> x}) Function(int x) x9;
+ late List<Function> Function([List<Function> x]) Function(int x) x10;
+ late List<Function> Function(List<T>) Function(int x) x11;
+ late core.List<core.int> Function(int, [Function]) Function(int x) x12;
+ late core.List<core.int> Function(int, {core.List<core.int> x}) Function(
+ int x) x13;
+ late List<T> Function(Function x) Function(int x) x14;
+ late List<T> Function(int y, [core.List<core.int> x]) Function(int x) x15;
+ late Function([int]) Function(int x) x16;
+ late Function({List<Function> x}) Function(int x) x17;
+ late Function() Function(int x) x18;
+ late void Function(int, [List<Function> x]) Function(int x) x19;
+ late void Function([List<T>]) Function(int x) x20;
+ late List<Function> Function<A>(List<Function> x) Function(int x) x21;
+ late Function<A>(core.List<core.int> x) Function(int x) x22;
+ late void Function<A>(List<T> x) Function(int x) x23;
+
+ U5({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0([int x0 = -1]) => throw 'uncalled';
+ Function m1([List<T> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m2(core.List<core.int> x0) => throw 'uncalled';
+ m3(int y, [List<Function> x = const []]) => throw 'uncalled';
+ Function m4<A>() => throw 'uncalled';
+ int Function(int y, {int x}) m5(int x) => throw 'uncalled';
+ int Function(int, [core.List<core.int> x]) m6(int x) => throw 'uncalled';
+ Function Function(int) m7(int x) => throw 'uncalled';
+ Function Function(int x, [List<Function>]) m8(int x) => throw 'uncalled';
+ Function Function(int y, {List<T> x}) m9(int x) => throw 'uncalled';
+ List<Function> Function([List<Function> x]) m10(int x) => throw 'uncalled';
+ List<Function> Function(List<T>) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [Function]) m12(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, {core.List<core.int> x}) m13(int x) =>
+ throw 'uncalled';
+ List<T> Function(Function x) m14(int x) => throw 'uncalled';
+ List<T> Function(int y, [core.List<core.int> x]) m15(int x) =>
+ throw 'uncalled';
+ Function([int]) m16(int x) => throw 'uncalled';
+ Function({List<Function> x}) m17(int x) => throw 'uncalled';
+ Function() m18(int x) => throw 'uncalled';
+ void Function(int, [List<Function> x]) m19(int x) => throw 'uncalled';
+ void Function([List<T>]) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>(List<Function> x) m21(int x) => throw 'uncalled';
+ Function<A>(core.List<core.int> x) m22(int x) => throw 'uncalled';
+ void Function<A>(List<T> x) m23(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function([int])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function([int]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function([int]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function([List<T>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function([List<T>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(core.List<core.int>)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int>) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function(core.List<core.int>));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int y, [List<Function> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<Function> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {int x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {int x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int> x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int> x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<Function>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<Function>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int x, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int y, {List<T> x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<T> x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int y, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function([List<Function> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function([List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(List<T>) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T>) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {core.List<core.int> x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {core.List<core.int> x}) Function(int x)
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int,
+ {core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(Function x) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function x) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [core.List<core.int> x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([int]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([int]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([int]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<Function> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<Function> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function() Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function() Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function() Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function([List<T>]) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T>]) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<Function> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<Function> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<Function> Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(core.List<core.int> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(core.List<core.int> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<T> x) Function(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<T> x) Function(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U5().runTests();
+ new U5<int>(tIsInt: true).runTests();
+ new U5<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type60_test.dart b/tests/language/function_type/function_type60_test.dart
new file mode 100644
index 0000000..c42ce16
--- /dev/null
+++ b/tests/language/function_type/function_type60_test.dart
@@ -0,0 +1,942 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int);
+typedef F1<T> = List<Function> Function(List<T>);
+typedef F2<T> = List<T> Function(int y, [core.List<core.int> x]);
+typedef F3<T> = void Function(int, [List<Function> x]);
+typedef F4<T> = void Function<A>(List<T> x);
+typedef F5<T> = int Function(int, [List<Function> x]) Function();
+typedef F6<T> = int Function([List<T>]) Function();
+typedef F7<T> = Function Function(int x, [Function]) Function();
+typedef F8<T> = Function Function(int y, {core.List<core.int> x}) Function();
+typedef F9<T> = List<Function> Function([Function x]) Function();
+typedef F10<T> = List<Function> Function(core.List<core.int>) Function();
+typedef F11<T> = core.List<core.int> Function(int, [int]) Function();
+typedef F12<T> = core.List<core.int> Function(int, {List<Function> x})
+ Function();
+typedef F13<T> = List<T> Function(int x) Function();
+typedef F14<T> = List<T> Function(int y, [List<Function> x]) Function();
+typedef F15<T> = List<T> Function(int, [List<T>]) Function();
+typedef F16<T> = Function({Function x}) Function();
+typedef F17<T> = Function(List<T> x) Function();
+typedef F18<T> = void Function(int, [Function x]) Function();
+typedef F19<T> = void Function([core.List<core.int>]) Function();
+typedef F20<T> = int Function<A>(List<A> x) Function();
+typedef F21<T> = List<T> Function<A>(int x) Function();
+typedef F22<T> = List<A> Function<A>(Function x) Function();
+
+Function f0(int x0) => throw 'uncalled';
+List<Function> f1(List<int> x0) => throw 'uncalled';
+List<int> f2(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+void f3(int x0, [List<Function> x = const []]) => throw 'uncalled';
+void f4<A>(List<int> x) => throw 'uncalled';
+int Function(int, [List<Function> x]) f5() => throw 'uncalled';
+int Function([List<int>]) f6() => throw 'uncalled';
+Function Function(int x, [Function]) f7() => throw 'uncalled';
+Function Function(int y, {core.List<core.int> x}) f8() => throw 'uncalled';
+List<Function> Function([Function x]) f9() => throw 'uncalled';
+List<Function> Function(core.List<core.int>) f10() => throw 'uncalled';
+core.List<core.int> Function(int, [int]) f11() => throw 'uncalled';
+core.List<core.int> Function(int, {List<Function> x}) f12() => throw 'uncalled';
+List<int> Function(int x) f13() => throw 'uncalled';
+List<int> Function(int y, [List<Function> x]) f14() => throw 'uncalled';
+List<int> Function(int, [List<int>]) f15() => throw 'uncalled';
+Function({Function x}) f16() => throw 'uncalled';
+Function(List<int> x) f17() => throw 'uncalled';
+void Function(int, [Function x]) f18() => throw 'uncalled';
+void Function([core.List<core.int>]) f19() => throw 'uncalled';
+int Function<A>(List<A> x) f20() => throw 'uncalled';
+List<int> Function<A>(int x) f21() => throw 'uncalled';
+List<A> Function<A>(Function x) f22() => throw 'uncalled';
+
+class U60<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int) x0;
+ late List<Function> Function(List<T>) x1;
+ late List<T> Function(int y, [core.List<core.int> x]) x2;
+ late void Function(int, [List<Function> x]) x3;
+ late void Function<A>(List<T> x) x4;
+ late int Function(int, [List<Function> x]) Function() x5;
+ late int Function([List<T>]) Function() x6;
+ late Function Function(int x, [Function]) Function() x7;
+ late Function Function(int y, {core.List<core.int> x}) Function() x8;
+ late List<Function> Function([Function x]) Function() x9;
+ late List<Function> Function(core.List<core.int>) Function() x10;
+ late core.List<core.int> Function(int, [int]) Function() x11;
+ late core.List<core.int> Function(int, {List<Function> x}) Function() x12;
+ late List<T> Function(int x) Function() x13;
+ late List<T> Function(int y, [List<Function> x]) Function() x14;
+ late List<T> Function(int, [List<T>]) Function() x15;
+ late Function({Function x}) Function() x16;
+ late Function(List<T> x) Function() x17;
+ late void Function(int, [Function x]) Function() x18;
+ late void Function([core.List<core.int>]) Function() x19;
+ late int Function<A>(List<A> x) Function() x20;
+ late List<T> Function<A>(int x) Function() x21;
+ late List<A> Function<A>(Function x) Function() x22;
+
+ U60({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0) => throw 'uncalled';
+ List<Function> m1(List<T> x0) => throw 'uncalled';
+ List<T> m2(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+ void m3(int x0, [List<Function> x = const []]) => throw 'uncalled';
+ void m4<A>(List<T> x) => throw 'uncalled';
+ int Function(int, [List<Function> x]) m5() => throw 'uncalled';
+ int Function([List<T>]) m6() => throw 'uncalled';
+ Function Function(int x, [Function]) m7() => throw 'uncalled';
+ Function Function(int y, {core.List<core.int> x}) m8() => throw 'uncalled';
+ List<Function> Function([Function x]) m9() => throw 'uncalled';
+ List<Function> Function(core.List<core.int>) m10() => throw 'uncalled';
+ core.List<core.int> Function(int, [int]) m11() => throw 'uncalled';
+ core.List<core.int> Function(int, {List<Function> x}) m12() =>
+ throw 'uncalled';
+ List<T> Function(int x) m13() => throw 'uncalled';
+ List<T> Function(int y, [List<Function> x]) m14() => throw 'uncalled';
+ List<T> Function(int, [List<T>]) m15() => throw 'uncalled';
+ Function({Function x}) m16() => throw 'uncalled';
+ Function(List<T> x) m17() => throw 'uncalled';
+ void Function(int, [Function x]) m18() => throw 'uncalled';
+ void Function([core.List<core.int>]) m19() => throw 'uncalled';
+ int Function<A>(List<A> x) m20() => throw 'uncalled';
+ List<T> Function<A>(int x) m21() => throw 'uncalled';
+ List<A> Function<A>(Function x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(List<T>)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T>) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(List<T>));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [core.List<core.int> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [core.List<core.int> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [List<Function> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(List<T> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<T> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(List<T> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ // The static function has its T always set to int.
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isFalse(f4 is F4<bool>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ Expect.isFalse(confuse(f4) is F4<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ x4 = confuse(f4);
+ });
+ Expect.throws(() {
+ l4 = (f4 as dynamic);
+ });
+ Expect.throws(() {
+ l4 = confuse(f4);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m4 is F4<int>);
+ Expect.equals(true, m4 is F4<bool>);
+ Expect.equals(true, confuse(m4) is F4<int>);
+ Expect.equals(true, confuse(m4) is F4<bool>);
+ }
+ }
+
+ /// int Function(int, [List<Function> x]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function> x]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T>]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T>]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([List<T>]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int x, [Function]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [Function]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {core.List<core.int> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {core.List<core.int> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int y, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([Function x]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function x]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function x]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int>) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int>) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [int]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, {List<Function> x}) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<Function> x}) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, {List<Function> x})
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int x) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<Function> x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<Function> x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int y, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T>]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T>]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({Function x}) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({Function x}) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({Function x}) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T> x) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T> x) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T> x) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function x]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function x]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int>]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int>]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<A> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<A> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(int x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(int x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(int x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(Function x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(Function x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U60().runTests();
+ new U60<int>(tIsInt: true).runTests();
+ new U60<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type61_test.dart b/tests/language/function_type/function_type61_test.dart
new file mode 100644
index 0000000..1d6bb68
--- /dev/null
+++ b/tests/language/function_type/function_type61_test.dart
@@ -0,0 +1,922 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([int]);
+typedef F1<T> = List<Function> Function([List<T>]);
+typedef F2<T> = List<T> Function(core.List<core.int>);
+typedef F3<T> = void Function(int y, [List<Function> x]);
+typedef F4<T> = void Function<A>();
+typedef F5<T> = int Function(int, [List<Function> x]) Function(int x);
+typedef F6<T> = int Function([List<T>]) Function(int x);
+typedef F7<T> = Function Function(int x, [Function]) Function(int x);
+typedef F8<T> = Function Function(int y, {core.List<core.int> x}) Function(
+ int x);
+typedef F9<T> = List<Function> Function([Function x]) Function(int x);
+typedef F10<T> = List<Function> Function(core.List<core.int>) Function(int x);
+typedef F11<T> = core.List<core.int> Function(int, [int]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int, {List<Function> x}) Function(
+ int x);
+typedef F13<T> = List<T> Function(int x) Function(int x);
+typedef F14<T> = List<T> Function(int y, [List<Function> x]) Function(int x);
+typedef F15<T> = List<T> Function(int, [List<T>]) Function(int x);
+typedef F16<T> = Function({Function x}) Function(int x);
+typedef F17<T> = Function(List<T> x) Function(int x);
+typedef F18<T> = void Function(int, [Function x]) Function(int x);
+typedef F19<T> = void Function([core.List<core.int>]) Function(int x);
+typedef F20<T> = int Function<A>(List<A> x) Function(int x);
+typedef F21<T> = List<T> Function<A>(int x) Function(int x);
+typedef F22<T> = List<A> Function<A>(Function x) Function(int x);
+
+Function f0([int x0 = -1]) => throw 'uncalled';
+List<Function> f1([List<int> x0 = const []]) => throw 'uncalled';
+List<int> f2(core.List<core.int> x0) => throw 'uncalled';
+void f3(int y, [List<Function> x = const []]) => throw 'uncalled';
+void f4<A>() => throw 'uncalled';
+int Function(int, [List<Function> x]) f5(int x) => throw 'uncalled';
+int Function([List<int>]) f6(int x) => throw 'uncalled';
+Function Function(int x, [Function]) f7(int x) => throw 'uncalled';
+Function Function(int y, {core.List<core.int> x}) f8(int x) => throw 'uncalled';
+List<Function> Function([Function x]) f9(int x) => throw 'uncalled';
+List<Function> Function(core.List<core.int>) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [int]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int, {List<Function> x}) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int x) f13(int x) => throw 'uncalled';
+List<int> Function(int y, [List<Function> x]) f14(int x) => throw 'uncalled';
+List<int> Function(int, [List<int>]) f15(int x) => throw 'uncalled';
+Function({Function x}) f16(int x) => throw 'uncalled';
+Function(List<int> x) f17(int x) => throw 'uncalled';
+void Function(int, [Function x]) f18(int x) => throw 'uncalled';
+void Function([core.List<core.int>]) f19(int x) => throw 'uncalled';
+int Function<A>(List<A> x) f20(int x) => throw 'uncalled';
+List<int> Function<A>(int x) f21(int x) => throw 'uncalled';
+List<A> Function<A>(Function x) f22(int x) => throw 'uncalled';
+
+class U61<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([int]) x0;
+ late List<Function> Function([List<T>]) x1;
+ late List<T> Function(core.List<core.int>) x2;
+ late void Function(int y, [List<Function> x]) x3;
+ late void Function<A>() x4;
+ late int Function(int, [List<Function> x]) Function(int x) x5;
+ late int Function([List<T>]) Function(int x) x6;
+ late Function Function(int x, [Function]) Function(int x) x7;
+ late Function Function(int y, {core.List<core.int> x}) Function(int x) x8;
+ late List<Function> Function([Function x]) Function(int x) x9;
+ late List<Function> Function(core.List<core.int>) Function(int x) x10;
+ late core.List<core.int> Function(int, [int]) Function(int x) x11;
+ late core.List<core.int> Function(int, {List<Function> x}) Function(int x)
+ x12;
+ late List<T> Function(int x) Function(int x) x13;
+ late List<T> Function(int y, [List<Function> x]) Function(int x) x14;
+ late List<T> Function(int, [List<T>]) Function(int x) x15;
+ late Function({Function x}) Function(int x) x16;
+ late Function(List<T> x) Function(int x) x17;
+ late void Function(int, [Function x]) Function(int x) x18;
+ late void Function([core.List<core.int>]) Function(int x) x19;
+ late int Function<A>(List<A> x) Function(int x) x20;
+ late List<T> Function<A>(int x) Function(int x) x21;
+ late List<A> Function<A>(Function x) Function(int x) x22;
+
+ U61({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([int x0 = -1]) => throw 'uncalled';
+ List<Function> m1([List<T> x0 = const []]) => throw 'uncalled';
+ List<T> m2(core.List<core.int> x0) => throw 'uncalled';
+ void m3(int y, [List<Function> x = const []]) => throw 'uncalled';
+ void m4<A>() => throw 'uncalled';
+ int Function(int, [List<Function> x]) m5(int x) => throw 'uncalled';
+ int Function([List<T>]) m6(int x) => throw 'uncalled';
+ Function Function(int x, [Function]) m7(int x) => throw 'uncalled';
+ Function Function(int y, {core.List<core.int> x}) m8(int x) =>
+ throw 'uncalled';
+ List<Function> Function([Function x]) m9(int x) => throw 'uncalled';
+ List<Function> Function(core.List<core.int>) m10(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [int]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, {List<Function> x}) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int x) m13(int x) => throw 'uncalled';
+ List<T> Function(int y, [List<Function> x]) m14(int x) => throw 'uncalled';
+ List<T> Function(int, [List<T>]) m15(int x) => throw 'uncalled';
+ Function({Function x}) m16(int x) => throw 'uncalled';
+ Function(List<T> x) m17(int x) => throw 'uncalled';
+ void Function(int, [Function x]) m18(int x) => throw 'uncalled';
+ void Function([core.List<core.int>]) m19(int x) => throw 'uncalled';
+ int Function<A>(List<A> x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>(int x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>(Function x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([int])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([int]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([int]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function([List<T>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function([List<T>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int>)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int>) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(core.List<core.int>));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, [List<Function> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<Function> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function> x]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function> x]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T>]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T>]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int x, [Function]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [Function]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {core.List<core.int> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, {core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([Function x]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function x]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int>) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int>) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(core.List<core.int>) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, {List<Function> x}) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<Function> x}) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, {List<Function> x})
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int x) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<Function> x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<Function> x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int y, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T>]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T>]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({Function x}) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({Function x}) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T> x) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T> x) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function x]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function x]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int>]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int>]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<A> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<A> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is int Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(int x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(int x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(Function x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(Function x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U61().runTests();
+ new U61<int>(tIsInt: true).runTests();
+ new U61<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type62_test.dart b/tests/language/function_type/function_type62_test.dart
new file mode 100644
index 0000000..5cfc9ec
--- /dev/null
+++ b/tests/language/function_type/function_type62_test.dart
@@ -0,0 +1,967 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [int]);
+typedef F1<T> = List<Function> Function(int, [List<T>]);
+typedef F2<T> = List<T> Function([core.List<core.int>]);
+typedef F3<T> = void Function(List<Function>);
+typedef F4<T> = void Function<A>(A x);
+typedef F5<T> = int Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F6<T> = int Function([List<T>]) Function<B extends core.int>();
+typedef F7<T> = Function Function(int x, [Function])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function([Function x])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(core.List<core.int>)
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int, [int])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int x) Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int, [List<T>])
+ Function<B extends core.int>();
+typedef F16<T> = Function({Function x}) Function<B extends core.int>();
+typedef F17<T> = Function(List<T> x) Function<B extends core.int>();
+typedef F18<T> = void Function(int, [Function x])
+ Function<B extends core.int>();
+typedef F19<T> = void Function([core.List<core.int>])
+ Function<B extends core.int>();
+typedef F20<T> = int Function<A>(List<A> x) Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(int x) Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(Function x) Function<B extends core.int>();
+
+Function f0(int x0, [int x1 = -1]) => throw 'uncalled';
+List<Function> f1(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+List<int> f2([core.List<core.int> x0 = const []]) => throw 'uncalled';
+void f3(List<Function> x0) => throw 'uncalled';
+void f4<A>(A x) => throw 'uncalled';
+int Function(int, [List<Function> x]) f5<B extends core.int>() =>
+ throw 'uncalled';
+int Function([List<int>]) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int x, [Function]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int y, {core.List<core.int> x}) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([Function x]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(core.List<core.int>) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [int]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {List<Function> x})
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function(int x) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(int y, [List<Function> x]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [List<int>]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function({Function x}) f16<B extends core.int>() => throw 'uncalled';
+Function(List<int> x) f17<B extends core.int>() => throw 'uncalled';
+void Function(int, [Function x]) f18<B extends core.int>() => throw 'uncalled';
+void Function([core.List<core.int>]) f19<B extends core.int>() =>
+ throw 'uncalled';
+int Function<A>(List<A> x) f20<B extends core.int>() => throw 'uncalled';
+List<int> Function<A>(int x) f21<B extends core.int>() => throw 'uncalled';
+List<A> Function<A>(Function x) f22<B extends core.int>() => throw 'uncalled';
+
+class U62<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [int]) x0;
+ late List<Function> Function(int, [List<T>]) x1;
+ late List<T> Function([core.List<core.int>]) x2;
+ late void Function(List<Function>) x3;
+ late void Function<A>(A x) x4;
+ late int Function(int, [List<Function> x]) Function<B extends core.int>() x5;
+ late int Function([List<T>]) Function<B extends core.int>() x6;
+ late Function Function(int x, [Function]) Function<B extends core.int>() x7;
+ late Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() x8;
+ late List<Function> Function([Function x]) Function<B extends core.int>() x9;
+ late List<Function> Function(core.List<core.int>)
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int, [int]) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>() x12;
+ late List<T> Function(int x) Function<B extends core.int>() x13;
+ late List<T> Function(int y, [List<Function> x])
+ Function<B extends core.int>() x14;
+ late List<T> Function(int, [List<T>]) Function<B extends core.int>() x15;
+ late Function({Function x}) Function<B extends core.int>() x16;
+ late Function(List<T> x) Function<B extends core.int>() x17;
+ late void Function(int, [Function x]) Function<B extends core.int>() x18;
+ late void Function([core.List<core.int>]) Function<B extends core.int>() x19;
+ late int Function<A>(List<A> x) Function<B extends core.int>() x20;
+ late List<T> Function<A>(int x) Function<B extends core.int>() x21;
+ late List<A> Function<A>(Function x) Function<B extends core.int>() x22;
+
+ U62({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [int x1 = -1]) => throw 'uncalled';
+ List<Function> m1(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ List<T> m2([core.List<core.int> x0 = const []]) => throw 'uncalled';
+ void m3(List<Function> x0) => throw 'uncalled';
+ void m4<A>(A x) => throw 'uncalled';
+ int Function(int, [List<Function> x]) m5<B extends core.int>() =>
+ throw 'uncalled';
+ int Function([List<T>]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int x, [Function]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int y, {core.List<core.int> x}) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([Function x]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(core.List<core.int>) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [int]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {List<Function> x})
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int x) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int y, [List<Function> x]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [List<T>]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function({Function x}) m16<B extends core.int>() => throw 'uncalled';
+ Function(List<T> x) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int, [Function x]) m18<B extends core.int>() =>
+ throw 'uncalled';
+ void Function([core.List<core.int>]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ int Function<A>(List<A> x) m20<B extends core.int>() => throw 'uncalled';
+ List<T> Function<A>(int x) m21<B extends core.int>() => throw 'uncalled';
+ List<A> Function<A>(Function x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [int])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [int]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, [List<T>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, [List<T>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(List<Function>)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function>) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(List<Function>));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function> x]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T>]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T>]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function([List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int x, [Function]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [Function]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([Function x]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function x]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int>) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int>) Function<B extends core.int>()
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(core.List<core.int>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int]) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [int])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<Function> x]) Function<B extends core.int>()
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T>]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T>]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function(int, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({Function x}) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({Function x}) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function({Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T> x) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T> x) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function x]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function x]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, [Function x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int>]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<A> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<A> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(int x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(int x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(Function x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(Function x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U62().runTests();
+ new U62<int>(tIsInt: true).runTests();
+ new U62<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type63_test.dart b/tests/language/function_type/function_type63_test.dart
new file mode 100644
index 0000000..9950b66
--- /dev/null
+++ b/tests/language/function_type/function_type63_test.dart
@@ -0,0 +1,986 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int x, [int]);
+typedef F1<T> = List<Function> Function(int x, [List<T>]);
+typedef F2<T> = List<T> Function(int, [core.List<core.int>]);
+typedef F3<T> = void Function([List<Function>]);
+typedef F4<T> = void Function<A>(List<A> x);
+typedef F5<T> = int Function(int, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F6<T> = int Function([List<T>]) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int x, [Function])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function([Function x])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(core.List<core.int>)
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int, [int])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int x) Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int, [List<T>]) Function<B extends core.int>(
+ int x);
+typedef F16<T> = Function({Function x}) Function<B extends core.int>(int x);
+typedef F17<T> = Function(List<T> x) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int, [Function x]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function([core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F20<T> = int Function<A>(List<A> x) Function<B extends core.int>(int x);
+typedef F21<T> = List<T> Function<A>(int x) Function<B extends core.int>(int x);
+typedef F22<T> = List<A> Function<A>(Function x) Function<B extends core.int>(
+ int x);
+
+Function f0(int x, [int x0 = -1]) => throw 'uncalled';
+List<Function> f1(int x, [List<int> x0 = const []]) => throw 'uncalled';
+List<int> f2(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+void f3([List<Function> x0 = const []]) => throw 'uncalled';
+void f4<A>(List<A> x) => throw 'uncalled';
+int Function(int, [List<Function> x]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function([List<int>]) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int x, [Function]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int y, {core.List<core.int> x}) f8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<Function> Function([Function x]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(core.List<core.int>) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [int]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {List<Function> x}) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int x) f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(int y, [List<Function> x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [List<int>]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function({Function x}) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(List<int> x) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(int, [Function x]) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([core.List<core.int>]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function<A>(List<A> x) f20<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function<A>(int x) f21<B extends core.int>(int x) => throw 'uncalled';
+List<A> Function<A>(Function x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U63<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int x, [int]) x0;
+ late List<Function> Function(int x, [List<T>]) x1;
+ late List<T> Function(int, [core.List<core.int>]) x2;
+ late void Function([List<Function>]) x3;
+ late void Function<A>(List<A> x) x4;
+ late int Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ x5;
+ late int Function([List<T>]) Function<B extends core.int>(int x) x6;
+ late Function Function(int x, [Function]) Function<B extends core.int>(int x)
+ x7;
+ late Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x8;
+ late List<Function> Function([Function x]) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function(core.List<core.int>)
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int, [int]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int x) Function<B extends core.int>(int x) x13;
+ late List<T> Function(int y, [List<Function> x]) Function<B extends core.int>(
+ int x) x14;
+ late List<T> Function(int, [List<T>]) Function<B extends core.int>(int x) x15;
+ late Function({Function x}) Function<B extends core.int>(int x) x16;
+ late Function(List<T> x) Function<B extends core.int>(int x) x17;
+ late void Function(int, [Function x]) Function<B extends core.int>(int x) x18;
+ late void Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ x19;
+ late int Function<A>(List<A> x) Function<B extends core.int>(int x) x20;
+ late List<T> Function<A>(int x) Function<B extends core.int>(int x) x21;
+ late List<A> Function<A>(Function x) Function<B extends core.int>(int x) x22;
+
+ U63({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x, [int x0 = -1]) => throw 'uncalled';
+ List<Function> m1(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ List<T> m2(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+ void m3([List<Function> x0 = const []]) => throw 'uncalled';
+ void m4<A>(List<A> x) => throw 'uncalled';
+ int Function(int, [List<Function> x]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function([List<T>]) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int x, [Function]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, {core.List<core.int> x}) m8<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<Function> Function([Function x]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(core.List<core.int>) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [int]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {List<Function> x}) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int x) m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(int y, [List<Function> x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [List<T>]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function({Function x}) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(List<T> x) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int, [Function x]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([core.List<core.int>]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function<A>(List<A> x) m20<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function<A>(int x) m21<B extends core.int>(int x) => throw 'uncalled';
+ List<A> Function<A>(Function x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int x, [int])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [int]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int x, [int]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int x, [List<T>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [List<T>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [core.List<core.int>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [core.List<core.int>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([List<Function>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([List<Function>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([List<Function>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// void Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is void Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function([List<T>]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function([List<T>]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function([List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [Function]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int x, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// List<Function> Function([Function x]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function x]) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(core.List<core.int>) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, [int]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int]) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<Function> x]) Function<B extends core.int>(
+ int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T>]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function({Function x}) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function({Function x}) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function({Function x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T> x) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T> x) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function x]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// int Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<A> x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is int Function<A>(List<A> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(int x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(int x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(Function x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U63().runTests();
+ new U63<int>(tIsInt: true).runTests();
+ new U63<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type64_test.dart b/tests/language/function_type/function_type64_test.dart
new file mode 100644
index 0000000..56e5697
--- /dev/null
+++ b/tests/language/function_type/function_type64_test.dart
@@ -0,0 +1,941 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function({int x});
+typedef F1<T> = List<Function> Function({List<T> x});
+typedef F2<T> = List<T> Function(int x, [core.List<core.int>]);
+typedef F3<T> = void Function(int, [List<Function>]);
+typedef F4<T> = int Function(int x) Function();
+typedef F5<T> = int Function(int y, [List<Function> x]) Function();
+typedef F6<T> = int Function(int, [List<T>]) Function();
+typedef F7<T> = Function Function({Function x}) Function();
+typedef F8<T> = Function Function(List<T> x) Function();
+typedef F9<T> = List<Function> Function(int, [Function x]) Function();
+typedef F10<T> = List<Function> Function([core.List<core.int>]) Function();
+typedef F11<T> = core.List<core.int> Function(int x, [int]) Function();
+typedef F12<T> = core.List<core.int> Function(int y, {List<Function> x})
+ Function();
+typedef F13<T> = List<T> Function([int x]) Function();
+typedef F14<T> = List<T> Function(List<Function>) Function();
+typedef F15<T> = List<T> Function(int x, [List<T>]) Function();
+typedef F16<T> = Function(int, {Function x}) Function();
+typedef F17<T> = Function([List<T> x]) Function();
+typedef F18<T> = void Function(int y, [Function x]) Function();
+typedef F19<T> = void Function(int, [core.List<core.int>]) Function();
+typedef F20<T> = Function Function<A>(int x) Function();
+typedef F21<T> = List<T> Function<A>(Function x) Function();
+typedef F22<T> = List<A> Function<A>(List<Function> x) Function();
+
+Function f0({int x = -1}) => throw 'uncalled';
+List<Function> f1({List<int> x = const []}) => throw 'uncalled';
+List<int> f2(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+void f3(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+int Function(int x) f4() => throw 'uncalled';
+int Function(int y, [List<Function> x]) f5() => throw 'uncalled';
+int Function(int, [List<int>]) f6() => throw 'uncalled';
+Function Function({Function x}) f7() => throw 'uncalled';
+Function Function(List<int> x) f8() => throw 'uncalled';
+List<Function> Function(int, [Function x]) f9() => throw 'uncalled';
+List<Function> Function([core.List<core.int>]) f10() => throw 'uncalled';
+core.List<core.int> Function(int x, [int]) f11() => throw 'uncalled';
+core.List<core.int> Function(int y, {List<Function> x}) f12() =>
+ throw 'uncalled';
+List<int> Function([int x]) f13() => throw 'uncalled';
+List<int> Function(List<Function>) f14() => throw 'uncalled';
+List<int> Function(int x, [List<int>]) f15() => throw 'uncalled';
+Function(int, {Function x}) f16() => throw 'uncalled';
+Function([List<int> x]) f17() => throw 'uncalled';
+void Function(int y, [Function x]) f18() => throw 'uncalled';
+void Function(int, [core.List<core.int>]) f19() => throw 'uncalled';
+Function Function<A>(int x) f20() => throw 'uncalled';
+List<int> Function<A>(Function x) f21() => throw 'uncalled';
+List<A> Function<A>(List<Function> x) f22() => throw 'uncalled';
+
+class U64<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function({int x}) x0;
+ late List<Function> Function({List<T> x}) x1;
+ late List<T> Function(int x, [core.List<core.int>]) x2;
+ late void Function(int, [List<Function>]) x3;
+ late int Function(int x) Function() x4;
+ late int Function(int y, [List<Function> x]) Function() x5;
+ late int Function(int, [List<T>]) Function() x6;
+ late Function Function({Function x}) Function() x7;
+ late Function Function(List<T> x) Function() x8;
+ late List<Function> Function(int, [Function x]) Function() x9;
+ late List<Function> Function([core.List<core.int>]) Function() x10;
+ late core.List<core.int> Function(int x, [int]) Function() x11;
+ late core.List<core.int> Function(int y, {List<Function> x}) Function() x12;
+ late List<T> Function([int x]) Function() x13;
+ late List<T> Function(List<Function>) Function() x14;
+ late List<T> Function(int x, [List<T>]) Function() x15;
+ late Function(int, {Function x}) Function() x16;
+ late Function([List<T> x]) Function() x17;
+ late void Function(int y, [Function x]) Function() x18;
+ late void Function(int, [core.List<core.int>]) Function() x19;
+ late Function Function<A>(int x) Function() x20;
+ late List<T> Function<A>(Function x) Function() x21;
+ late List<A> Function<A>(List<Function> x) Function() x22;
+
+ U64({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0({int x = -1}) => throw 'uncalled';
+ List<Function> m1({List<T> x = const []}) => throw 'uncalled';
+ List<T> m2(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+ void m3(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+ int Function(int x) m4() => throw 'uncalled';
+ int Function(int y, [List<Function> x]) m5() => throw 'uncalled';
+ int Function(int, [List<T>]) m6() => throw 'uncalled';
+ Function Function({Function x}) m7() => throw 'uncalled';
+ Function Function(List<T> x) m8() => throw 'uncalled';
+ List<Function> Function(int, [Function x]) m9() => throw 'uncalled';
+ List<Function> Function([core.List<core.int>]) m10() => throw 'uncalled';
+ core.List<core.int> Function(int x, [int]) m11() => throw 'uncalled';
+ core.List<core.int> Function(int y, {List<Function> x}) m12() =>
+ throw 'uncalled';
+ List<T> Function([int x]) m13() => throw 'uncalled';
+ List<T> Function(List<Function>) m14() => throw 'uncalled';
+ List<T> Function(int x, [List<T>]) m15() => throw 'uncalled';
+ Function(int, {Function x}) m16() => throw 'uncalled';
+ Function([List<T> x]) m17() => throw 'uncalled';
+ void Function(int y, [Function x]) m18() => throw 'uncalled';
+ void Function(int, [core.List<core.int>]) m19() => throw 'uncalled';
+ Function Function<A>(int x) m20() => throw 'uncalled';
+ List<T> Function<A>(Function x) m21() => throw 'uncalled';
+ List<A> Function<A>(List<Function> x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function({int x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function({int x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function({int x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function({List<T> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({List<T> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function({List<T> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [core.List<core.int>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [core.List<core.int>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [List<Function>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int x) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [List<Function> x]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<Function> x]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T>]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T>]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function({Function x}) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({Function x}) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function({Function x}) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T> x) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T> x) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(List<T> x) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function x]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function x]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int>]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int>]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x, [int]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [int]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, {List<Function> x}) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<Function> x}) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {List<Function> x})
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int x]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int x]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function([int x]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function>) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function>) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function>) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<T>]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<T>]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {Function x}) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {Function x}) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T> x]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T> x]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, [Function x]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [Function x]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int>]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int>]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(int x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(int x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(int x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(Function x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(Function x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<Function> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<Function> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U64().runTests();
+ new U64<int>(tIsInt: true).runTests();
+ new U64<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type65_test.dart b/tests/language/function_type/function_type65_test.dart
new file mode 100644
index 0000000..e3bef3e
--- /dev/null
+++ b/tests/language/function_type/function_type65_test.dart
@@ -0,0 +1,946 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, {int x});
+typedef F1<T> = List<Function> Function(int, {List<T> x});
+typedef F2<T> = List<T> Function({core.List<core.int> x});
+typedef F3<T> = void Function(int x, [List<Function>]);
+typedef F4<T> = int Function(int x) Function(int x);
+typedef F5<T> = int Function(int y, [List<Function> x]) Function(int x);
+typedef F6<T> = int Function(int, [List<T>]) Function(int x);
+typedef F7<T> = Function Function({Function x}) Function(int x);
+typedef F8<T> = Function Function(List<T> x) Function(int x);
+typedef F9<T> = List<Function> Function(int, [Function x]) Function(int x);
+typedef F10<T> = List<Function> Function([core.List<core.int>]) Function(int x);
+typedef F11<T> = core.List<core.int> Function(int x, [int]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int y, {List<Function> x})
+ Function(int x);
+typedef F13<T> = List<T> Function([int x]) Function(int x);
+typedef F14<T> = List<T> Function(List<Function>) Function(int x);
+typedef F15<T> = List<T> Function(int x, [List<T>]) Function(int x);
+typedef F16<T> = Function(int, {Function x}) Function(int x);
+typedef F17<T> = Function([List<T> x]) Function(int x);
+typedef F18<T> = void Function(int y, [Function x]) Function(int x);
+typedef F19<T> = void Function(int, [core.List<core.int>]) Function(int x);
+typedef F20<T> = Function Function<A>(int x) Function(int x);
+typedef F21<T> = List<T> Function<A>(Function x) Function(int x);
+typedef F22<T> = List<A> Function<A>(List<Function> x) Function(int x);
+
+Function f0(int x0, {int x = -1}) => throw 'uncalled';
+List<Function> f1(int x0, {List<int> x = const []}) => throw 'uncalled';
+List<int> f2({core.List<core.int> x = const []}) => throw 'uncalled';
+void f3(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+int Function(int x) f4(int x) => throw 'uncalled';
+int Function(int y, [List<Function> x]) f5(int x) => throw 'uncalled';
+int Function(int, [List<int>]) f6(int x) => throw 'uncalled';
+Function Function({Function x}) f7(int x) => throw 'uncalled';
+Function Function(List<int> x) f8(int x) => throw 'uncalled';
+List<Function> Function(int, [Function x]) f9(int x) => throw 'uncalled';
+List<Function> Function([core.List<core.int>]) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int x, [int]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, {List<Function> x}) f12(int x) =>
+ throw 'uncalled';
+List<int> Function([int x]) f13(int x) => throw 'uncalled';
+List<int> Function(List<Function>) f14(int x) => throw 'uncalled';
+List<int> Function(int x, [List<int>]) f15(int x) => throw 'uncalled';
+Function(int, {Function x}) f16(int x) => throw 'uncalled';
+Function([List<int> x]) f17(int x) => throw 'uncalled';
+void Function(int y, [Function x]) f18(int x) => throw 'uncalled';
+void Function(int, [core.List<core.int>]) f19(int x) => throw 'uncalled';
+Function Function<A>(int x) f20(int x) => throw 'uncalled';
+List<int> Function<A>(Function x) f21(int x) => throw 'uncalled';
+List<A> Function<A>(List<Function> x) f22(int x) => throw 'uncalled';
+
+class U65<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, {int x}) x0;
+ late List<Function> Function(int, {List<T> x}) x1;
+ late List<T> Function({core.List<core.int> x}) x2;
+ late void Function(int x, [List<Function>]) x3;
+ late int Function(int x) Function(int x) x4;
+ late int Function(int y, [List<Function> x]) Function(int x) x5;
+ late int Function(int, [List<T>]) Function(int x) x6;
+ late Function Function({Function x}) Function(int x) x7;
+ late Function Function(List<T> x) Function(int x) x8;
+ late List<Function> Function(int, [Function x]) Function(int x) x9;
+ late List<Function> Function([core.List<core.int>]) Function(int x) x10;
+ late core.List<core.int> Function(int x, [int]) Function(int x) x11;
+ late core.List<core.int> Function(int y, {List<Function> x}) Function(int x)
+ x12;
+ late List<T> Function([int x]) Function(int x) x13;
+ late List<T> Function(List<Function>) Function(int x) x14;
+ late List<T> Function(int x, [List<T>]) Function(int x) x15;
+ late Function(int, {Function x}) Function(int x) x16;
+ late Function([List<T> x]) Function(int x) x17;
+ late void Function(int y, [Function x]) Function(int x) x18;
+ late void Function(int, [core.List<core.int>]) Function(int x) x19;
+ late Function Function<A>(int x) Function(int x) x20;
+ late List<T> Function<A>(Function x) Function(int x) x21;
+ late List<A> Function<A>(List<Function> x) Function(int x) x22;
+
+ U65({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, {int x = -1}) => throw 'uncalled';
+ List<Function> m1(int x0, {List<T> x = const []}) => throw 'uncalled';
+ List<T> m2({core.List<core.int> x = const []}) => throw 'uncalled';
+ void m3(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+ int Function(int x) m4(int x) => throw 'uncalled';
+ int Function(int y, [List<Function> x]) m5(int x) => throw 'uncalled';
+ int Function(int, [List<T>]) m6(int x) => throw 'uncalled';
+ Function Function({Function x}) m7(int x) => throw 'uncalled';
+ Function Function(List<T> x) m8(int x) => throw 'uncalled';
+ List<Function> Function(int, [Function x]) m9(int x) => throw 'uncalled';
+ List<Function> Function([core.List<core.int>]) m10(int x) => throw 'uncalled';
+ core.List<core.int> Function(int x, [int]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int y, {List<Function> x}) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function([int x]) m13(int x) => throw 'uncalled';
+ List<T> Function(List<Function>) m14(int x) => throw 'uncalled';
+ List<T> Function(int x, [List<T>]) m15(int x) => throw 'uncalled';
+ Function(int, {Function x}) m16(int x) => throw 'uncalled';
+ Function([List<T> x]) m17(int x) => throw 'uncalled';
+ void Function(int y, [Function x]) m18(int x) => throw 'uncalled';
+ void Function(int, [core.List<core.int>]) m19(int x) => throw 'uncalled';
+ Function Function<A>(int x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>(Function x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>(List<Function> x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, {int x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {int x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, {int x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int, {List<T> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {List<T> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function({core.List<core.int> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({core.List<core.int> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int x, [List<Function>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<Function>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int x) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [List<Function> x]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<Function> x]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int y, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T>]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T>]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function({Function x}) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({Function x}) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T> x) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T> x) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function x]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function x]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int>]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int>]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function([core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x, [int]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [int]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, {List<Function> x}) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<Function> x}) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {List<Function> x})
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int x]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int x]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function>) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function>) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<T>]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<T>]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {Function x}) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {Function x}) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T> x]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T> x]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, [Function x]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [Function x]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int>]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int>]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(int x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(int x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(Function x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(Function x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<Function> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<Function> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U65().runTests();
+ new U65<int>(tIsInt: true).runTests();
+ new U65<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type66_test.dart b/tests/language/function_type/function_type66_test.dart
new file mode 100644
index 0000000..1de0e6a
--- /dev/null
+++ b/tests/language/function_type/function_type66_test.dart
@@ -0,0 +1,994 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, {int x});
+typedef F1<T> = List<Function> Function(int y, {List<T> x});
+typedef F2<T> = List<T> Function(int, {core.List<core.int> x});
+typedef F3<T> = void Function({List<Function> x});
+typedef F4<T> = int Function(int x) Function<B extends core.int>();
+typedef F5<T> = int Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F6<T> = int Function(int, [List<T>]) Function<B extends core.int>();
+typedef F7<T> = Function Function({Function x}) Function<B extends core.int>();
+typedef F8<T> = Function Function(List<T> x) Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int, [Function x])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int x, [int])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function([int x]) Function<B extends core.int>();
+typedef F14<T> = List<T> Function(List<Function>)
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int x, [List<T>])
+ Function<B extends core.int>();
+typedef F16<T> = Function(int, {Function x}) Function<B extends core.int>();
+typedef F17<T> = Function([List<T> x]) Function<B extends core.int>();
+typedef F18<T> = void Function(int y, [Function x])
+ Function<B extends core.int>();
+typedef F19<T> = void Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(int x) Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(Function x) Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(List<Function> x)
+ Function<B extends core.int>();
+
+Function f0(int y, {int x = -1}) => throw 'uncalled';
+List<Function> f1(int y, {List<int> x = const []}) => throw 'uncalled';
+List<int> f2(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+void f3({List<Function> x = const []}) => throw 'uncalled';
+int Function(int x) f4<B extends core.int>() => throw 'uncalled';
+int Function(int y, [List<Function> x]) f5<B extends core.int>() =>
+ throw 'uncalled';
+int Function(int, [List<int>]) f6<B extends core.int>() => throw 'uncalled';
+Function Function({Function x}) f7<B extends core.int>() => throw 'uncalled';
+Function Function(List<int> x) f8<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int, [Function x]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([core.List<core.int>]) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [int]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {List<Function> x})
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function([int x]) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(List<Function>) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int x, [List<int>]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(int, {Function x}) f16<B extends core.int>() => throw 'uncalled';
+Function([List<int> x]) f17<B extends core.int>() => throw 'uncalled';
+void Function(int y, [Function x]) f18<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int, [core.List<core.int>]) f19<B extends core.int>() =>
+ throw 'uncalled';
+Function Function<A>(int x) f20<B extends core.int>() => throw 'uncalled';
+List<int> Function<A>(Function x) f21<B extends core.int>() => throw 'uncalled';
+List<A> Function<A>(List<Function> x) f22<B extends core.int>() =>
+ throw 'uncalled';
+
+class U66<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, {int x}) x0;
+ late List<Function> Function(int y, {List<T> x}) x1;
+ late List<T> Function(int, {core.List<core.int> x}) x2;
+ late void Function({List<Function> x}) x3;
+ late int Function(int x) Function<B extends core.int>() x4;
+ late int Function(int y, [List<Function> x]) Function<B extends core.int>()
+ x5;
+ late int Function(int, [List<T>]) Function<B extends core.int>() x6;
+ late Function Function({Function x}) Function<B extends core.int>() x7;
+ late Function Function(List<T> x) Function<B extends core.int>() x8;
+ late List<Function> Function(int, [Function x]) Function<B extends core.int>()
+ x9;
+ late List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int x, [int]) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>() x12;
+ late List<T> Function([int x]) Function<B extends core.int>() x13;
+ late List<T> Function(List<Function>) Function<B extends core.int>() x14;
+ late List<T> Function(int x, [List<T>]) Function<B extends core.int>() x15;
+ late Function(int, {Function x}) Function<B extends core.int>() x16;
+ late Function([List<T> x]) Function<B extends core.int>() x17;
+ late void Function(int y, [Function x]) Function<B extends core.int>() x18;
+ late void Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ x19;
+ late Function Function<A>(int x) Function<B extends core.int>() x20;
+ late List<T> Function<A>(Function x) Function<B extends core.int>() x21;
+ late List<A> Function<A>(List<Function> x) Function<B extends core.int>() x22;
+
+ U66({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, {int x = -1}) => throw 'uncalled';
+ List<Function> m1(int y, {List<T> x = const []}) => throw 'uncalled';
+ List<T> m2(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+ void m3({List<Function> x = const []}) => throw 'uncalled';
+ int Function(int x) m4<B extends core.int>() => throw 'uncalled';
+ int Function(int y, [List<Function> x]) m5<B extends core.int>() =>
+ throw 'uncalled';
+ int Function(int, [List<T>]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function({Function x}) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(List<T> x) m8<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int, [Function x]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([core.List<core.int>]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [int]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {List<Function> x})
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function([int x]) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(List<Function>) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int x, [List<T>]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int, {Function x}) m16<B extends core.int>() => throw 'uncalled';
+ Function([List<T> x]) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int y, [Function x]) m18<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int, [core.List<core.int>]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function<A>(int x) m20<B extends core.int>() => throw 'uncalled';
+ List<T> Function<A>(Function x) m21<B extends core.int>() => throw 'uncalled';
+ List<A> Function<A>(List<Function> x) m22<B extends core.int>() =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, {int x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {int x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, {int x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function(int y, {List<T> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {List<T> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {core.List<core.int> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {core.List<core.int> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function({List<Function> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function({List<Function> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function({List<Function> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<Function> x]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T>]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T>]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function({Function x}) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({Function x}) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function({Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T> x) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T> x) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function x]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function x]) Function<B extends core.int>()
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x, [int]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [int]) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x, [int])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int x]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int x]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function([int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function>) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function>) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(List<Function>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<T>]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int x, [List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {Function x}) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {Function x}) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, {Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T> x]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T> x]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, [Function x]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [Function x]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(int x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(int x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(Function x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(Function x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<Function> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U66().runTests();
+ new U66<int>(tIsInt: true).runTests();
+ new U66<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type67_test.dart b/tests/language/function_type/function_type67_test.dart
new file mode 100644
index 0000000..0875a3d
--- /dev/null
+++ b/tests/language/function_type/function_type67_test.dart
@@ -0,0 +1,994 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(Function x);
+typedef F1<T> = List<Function> Function();
+typedef F2<T> = List<T> Function(int y, {core.List<core.int> x});
+typedef F3<T> = void Function(int, {List<Function> x});
+typedef F4<T> = int Function(int x) Function<B extends core.int>(int x);
+typedef F5<T> = int Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F6<T> = int Function(int, [List<T>]) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function({Function x}) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(List<T> x) Function<B extends core.int>(
+ int x);
+typedef F9<T> = List<Function> Function(int, [Function x])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int x, [int])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function([int x]) Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(List<Function>) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function(int x, [List<T>])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(int, {Function x}) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function([List<T> x]) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int y, [Function x])
+ Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>(int x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<T> Function<A>(Function x) Function<B extends core.int>(
+ int x);
+typedef F22<T> = List<A> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x);
+
+Function f0(Function x) => throw 'uncalled';
+List<Function> f1() => throw 'uncalled';
+List<int> f2(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+void f3(int x0, {List<Function> x = const []}) => throw 'uncalled';
+int Function(int x) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(int y, [List<Function> x]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int, [List<int>]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function({Function x}) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(List<int> x) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [Function x]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([core.List<core.int>]) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [int]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {List<Function> x}) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function([int x]) f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(List<Function>) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int x, [List<int>]) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, {Function x}) f16<B extends core.int>(int x) => throw 'uncalled';
+Function([List<int> x]) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(int y, [Function x]) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [core.List<core.int>]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function<A>(int x) f20<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function<A>(Function x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<A> Function<A>(List<Function> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U67<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(Function x) x0;
+ late List<Function> Function() x1;
+ late List<T> Function(int y, {core.List<core.int> x}) x2;
+ late void Function(int, {List<Function> x}) x3;
+ late int Function(int x) Function<B extends core.int>(int x) x4;
+ late int Function(int y, [List<Function> x]) Function<B extends core.int>(
+ int x) x5;
+ late int Function(int, [List<T>]) Function<B extends core.int>(int x) x6;
+ late Function Function({Function x}) Function<B extends core.int>(int x) x7;
+ late Function Function(List<T> x) Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int, [Function x]) Function<B extends core.int>(
+ int x) x9;
+ late List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int x, [int]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function([int x]) Function<B extends core.int>(int x) x13;
+ late List<T> Function(List<Function>) Function<B extends core.int>(int x) x14;
+ late List<T> Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ x15;
+ late Function(int, {Function x}) Function<B extends core.int>(int x) x16;
+ late Function([List<T> x]) Function<B extends core.int>(int x) x17;
+ late void Function(int y, [Function x]) Function<B extends core.int>(int x)
+ x18;
+ late void Function(int, [core.List<core.int>]) Function<B extends core.int>(
+ int x) x19;
+ late Function Function<A>(int x) Function<B extends core.int>(int x) x20;
+ late List<T> Function<A>(Function x) Function<B extends core.int>(int x) x21;
+ late List<A> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ x22;
+
+ U67({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(Function x) => throw 'uncalled';
+ List<Function> m1() => throw 'uncalled';
+ List<T> m2(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+ void m3(int x0, {List<Function> x = const []}) => throw 'uncalled';
+ int Function(int x) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function(int y, [List<Function> x]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, [List<T>]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function({Function x}) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(List<T> x) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [Function x]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([core.List<core.int>]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [int]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {List<Function> x})
+ m12<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function([int x]) m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(List<Function>) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int x, [List<T>]) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, {Function x}) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function([List<T> x]) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int y, [Function x]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [core.List<core.int>]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function<A>(int x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function<A>(Function x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<A> Function<A>(List<Function> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(Function x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(Function x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// List<Function> Function()
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function() l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is List<Function> Function());
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, {core.List<core.int> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {core.List<core.int> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, {List<Function> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<Function> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<T>]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, [List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function({Function x}) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function({Function x}) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function({Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T> x) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T> x) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function x]) Function<B extends core.int>(
+ int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([core.List<core.int>]) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [int]) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int x, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int x]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int x]) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function([int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(List<Function>) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<Function>) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(List<Function>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<T>]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int x, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, {Function x}) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, {Function x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T> x]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function([List<T> x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [Function x]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int>]) Function<B extends core.int>(
+ int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(int x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(int x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(Function x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U67().runTests();
+ new U67<int>(tIsInt: true).runTests();
+ new U67<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type68_test.dart b/tests/language/function_type/function_type68_test.dart
new file mode 100644
index 0000000..1f28348
--- /dev/null
+++ b/tests/language/function_type/function_type68_test.dart
@@ -0,0 +1,915 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([Function x]);
+typedef F1<T> = core.List<core.int> Function(int x);
+typedef F2<T> = List<T> Function(List<T> x);
+typedef F3<T> = void Function(int y, {List<Function> x});
+typedef F4<T> = int Function([int x]) Function();
+typedef F5<T> = int Function(List<Function>) Function();
+typedef F6<T> = int Function(int x, [List<T>]) Function();
+typedef F7<T> = Function Function(int, {Function x}) Function();
+typedef F8<T> = Function Function([List<T> x]) Function();
+typedef F9<T> = List<Function> Function(int y, [Function x]) Function();
+typedef F10<T> = List<Function> Function(int, [core.List<core.int>]) Function();
+typedef F11<T> = core.List<core.int> Function({int x}) Function();
+typedef F12<T> = core.List<core.int> Function(core.List<core.int> x) Function();
+typedef F13<T> = List<T> Function(int, [int x]) Function();
+typedef F14<T> = List<T> Function([List<Function>]) Function();
+typedef F15<T> = List<T> Function({List<T> x}) Function();
+typedef F16<T> = Function(int y, {Function x}) Function();
+typedef F17<T> = Function(int, [List<T> x]) Function();
+typedef F18<T> = void Function(Function) Function();
+typedef F19<T> = void Function(int x, [core.List<core.int>]) Function();
+typedef F20<T> = Function Function<A>(Function x) Function();
+typedef F21<T> = List<T> Function<A>(List<Function> x) Function();
+typedef F22<T> = List<A> Function<A>(core.List<core.int> x) Function();
+
+Function f0([Function x = _voidFunction]) => throw 'uncalled';
+core.List<core.int> f1(int x) => throw 'uncalled';
+List<int> f2(List<int> x) => throw 'uncalled';
+void f3(int y, {List<Function> x = const []}) => throw 'uncalled';
+int Function([int x]) f4() => throw 'uncalled';
+int Function(List<Function>) f5() => throw 'uncalled';
+int Function(int x, [List<int>]) f6() => throw 'uncalled';
+Function Function(int, {Function x}) f7() => throw 'uncalled';
+Function Function([List<int> x]) f8() => throw 'uncalled';
+List<Function> Function(int y, [Function x]) f9() => throw 'uncalled';
+List<Function> Function(int, [core.List<core.int>]) f10() => throw 'uncalled';
+core.List<core.int> Function({int x}) f11() => throw 'uncalled';
+core.List<core.int> Function(core.List<core.int> x) f12() => throw 'uncalled';
+List<int> Function(int, [int x]) f13() => throw 'uncalled';
+List<int> Function([List<Function>]) f14() => throw 'uncalled';
+List<int> Function({List<int> x}) f15() => throw 'uncalled';
+Function(int y, {Function x}) f16() => throw 'uncalled';
+Function(int, [List<int> x]) f17() => throw 'uncalled';
+void Function(Function) f18() => throw 'uncalled';
+void Function(int x, [core.List<core.int>]) f19() => throw 'uncalled';
+Function Function<A>(Function x) f20() => throw 'uncalled';
+List<int> Function<A>(List<Function> x) f21() => throw 'uncalled';
+List<A> Function<A>(core.List<core.int> x) f22() => throw 'uncalled';
+
+class U68<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([Function x]) x0;
+ late core.List<core.int> Function(int x) x1;
+ late List<T> Function(List<T> x) x2;
+ late void Function(int y, {List<Function> x}) x3;
+ late int Function([int x]) Function() x4;
+ late int Function(List<Function>) Function() x5;
+ late int Function(int x, [List<T>]) Function() x6;
+ late Function Function(int, {Function x}) Function() x7;
+ late Function Function([List<T> x]) Function() x8;
+ late List<Function> Function(int y, [Function x]) Function() x9;
+ late List<Function> Function(int, [core.List<core.int>]) Function() x10;
+ late core.List<core.int> Function({int x}) Function() x11;
+ late core.List<core.int> Function(core.List<core.int> x) Function() x12;
+ late List<T> Function(int, [int x]) Function() x13;
+ late List<T> Function([List<Function>]) Function() x14;
+ late List<T> Function({List<T> x}) Function() x15;
+ late Function(int y, {Function x}) Function() x16;
+ late Function(int, [List<T> x]) Function() x17;
+ late void Function(Function) Function() x18;
+ late void Function(int x, [core.List<core.int>]) Function() x19;
+ late Function Function<A>(Function x) Function() x20;
+ late List<T> Function<A>(List<Function> x) Function() x21;
+ late List<A> Function<A>(core.List<core.int> x) Function() x22;
+
+ U68({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([Function x = _voidFunction]) => throw 'uncalled';
+ core.List<core.int> m1(int x) => throw 'uncalled';
+ List<T> m2(List<T> x) => throw 'uncalled';
+ void m3(int y, {List<Function> x = const []}) => throw 'uncalled';
+ int Function([int x]) m4() => throw 'uncalled';
+ int Function(List<Function>) m5() => throw 'uncalled';
+ int Function(int x, [List<T>]) m6() => throw 'uncalled';
+ Function Function(int, {Function x}) m7() => throw 'uncalled';
+ Function Function([List<T> x]) m8() => throw 'uncalled';
+ List<Function> Function(int y, [Function x]) m9() => throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int>]) m10() => throw 'uncalled';
+ core.List<core.int> Function({int x}) m11() => throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int> x) m12() => throw 'uncalled';
+ List<T> Function(int, [int x]) m13() => throw 'uncalled';
+ List<T> Function([List<Function>]) m14() => throw 'uncalled';
+ List<T> Function({List<T> x}) m15() => throw 'uncalled';
+ Function(int y, {Function x}) m16() => throw 'uncalled';
+ Function(int, [List<T> x]) m17() => throw 'uncalled';
+ void Function(Function) m18() => throw 'uncalled';
+ void Function(int x, [core.List<core.int>]) m19() => throw 'uncalled';
+ Function Function<A>(Function x) m20() => throw 'uncalled';
+ List<T> Function<A>(List<Function> x) m21() => throw 'uncalled';
+ List<A> Function<A>(core.List<core.int> x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([Function x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([Function x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(List<T> x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T> x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(List<T> x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, {List<Function> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<Function> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function([int x]) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int x]) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function([int x]) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function>) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function>) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(List<Function>) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [List<T>]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<T>]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, {Function x}) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {Function x}) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T> x]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T> x]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, [Function x]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [Function x]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int>]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int>]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function({int x}) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({int x}) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function({int x}) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int> x) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int> x) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int x]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int x]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function>]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function>]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({List<T> x}) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<T> x}) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {Function x}) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {Function x}) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T> x]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T> x]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(Function) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(Function) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [core.List<core.int>]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [core.List<core.int>]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int x, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(Function x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(Function x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<Function> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<Function> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(core.List<core.int> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(core.List<core.int> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U68().runTests();
+ new U68<int>(tIsInt: true).runTests();
+ new U68<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type69_test.dart b/tests/language/function_type/function_type69_test.dart
new file mode 100644
index 0000000..ad7b5cb
--- /dev/null
+++ b/tests/language/function_type/function_type69_test.dart
@@ -0,0 +1,922 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [Function x]);
+typedef F1<T> = core.List<core.int> Function([int x]);
+typedef F2<T> = List<T> Function([List<T> x]);
+typedef F3<T> = void Function(core.List<core.int> x);
+typedef F4<T> = int Function([int x]) Function(int x);
+typedef F5<T> = int Function(List<Function>) Function(int x);
+typedef F6<T> = int Function(int x, [List<T>]) Function(int x);
+typedef F7<T> = Function Function(int, {Function x}) Function(int x);
+typedef F8<T> = Function Function([List<T> x]) Function(int x);
+typedef F9<T> = List<Function> Function(int y, [Function x]) Function(int x);
+typedef F10<T> = List<Function> Function(int, [core.List<core.int>]) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function({int x}) Function(int x);
+typedef F12<T> = core.List<core.int> Function(core.List<core.int> x) Function(
+ int x);
+typedef F13<T> = List<T> Function(int, [int x]) Function(int x);
+typedef F14<T> = List<T> Function([List<Function>]) Function(int x);
+typedef F15<T> = List<T> Function({List<T> x}) Function(int x);
+typedef F16<T> = Function(int y, {Function x}) Function(int x);
+typedef F17<T> = Function(int, [List<T> x]) Function(int x);
+typedef F18<T> = void Function(Function) Function(int x);
+typedef F19<T> = void Function(int x, [core.List<core.int>]) Function(int x);
+typedef F20<T> = Function Function<A>(Function x) Function(int x);
+typedef F21<T> = List<T> Function<A>(List<Function> x) Function(int x);
+typedef F22<T> = List<A> Function<A>(core.List<core.int> x) Function(int x);
+
+Function f0(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+core.List<core.int> f1([int x = -1]) => throw 'uncalled';
+List<int> f2([List<int> x = const []]) => throw 'uncalled';
+void f3(core.List<core.int> x) => throw 'uncalled';
+int Function([int x]) f4(int x) => throw 'uncalled';
+int Function(List<Function>) f5(int x) => throw 'uncalled';
+int Function(int x, [List<int>]) f6(int x) => throw 'uncalled';
+Function Function(int, {Function x}) f7(int x) => throw 'uncalled';
+Function Function([List<int> x]) f8(int x) => throw 'uncalled';
+List<Function> Function(int y, [Function x]) f9(int x) => throw 'uncalled';
+List<Function> Function(int, [core.List<core.int>]) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function({int x}) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(core.List<core.int> x) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [int x]) f13(int x) => throw 'uncalled';
+List<int> Function([List<Function>]) f14(int x) => throw 'uncalled';
+List<int> Function({List<int> x}) f15(int x) => throw 'uncalled';
+Function(int y, {Function x}) f16(int x) => throw 'uncalled';
+Function(int, [List<int> x]) f17(int x) => throw 'uncalled';
+void Function(Function) f18(int x) => throw 'uncalled';
+void Function(int x, [core.List<core.int>]) f19(int x) => throw 'uncalled';
+Function Function<A>(Function x) f20(int x) => throw 'uncalled';
+List<int> Function<A>(List<Function> x) f21(int x) => throw 'uncalled';
+List<A> Function<A>(core.List<core.int> x) f22(int x) => throw 'uncalled';
+
+class U69<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [Function x]) x0;
+ late core.List<core.int> Function([int x]) x1;
+ late List<T> Function([List<T> x]) x2;
+ late void Function(core.List<core.int> x) x3;
+ late int Function([int x]) Function(int x) x4;
+ late int Function(List<Function>) Function(int x) x5;
+ late int Function(int x, [List<T>]) Function(int x) x6;
+ late Function Function(int, {Function x}) Function(int x) x7;
+ late Function Function([List<T> x]) Function(int x) x8;
+ late List<Function> Function(int y, [Function x]) Function(int x) x9;
+ late List<Function> Function(int, [core.List<core.int>]) Function(int x) x10;
+ late core.List<core.int> Function({int x}) Function(int x) x11;
+ late core.List<core.int> Function(core.List<core.int> x) Function(int x) x12;
+ late List<T> Function(int, [int x]) Function(int x) x13;
+ late List<T> Function([List<Function>]) Function(int x) x14;
+ late List<T> Function({List<T> x}) Function(int x) x15;
+ late Function(int y, {Function x}) Function(int x) x16;
+ late Function(int, [List<T> x]) Function(int x) x17;
+ late void Function(Function) Function(int x) x18;
+ late void Function(int x, [core.List<core.int>]) Function(int x) x19;
+ late Function Function<A>(Function x) Function(int x) x20;
+ late List<T> Function<A>(List<Function> x) Function(int x) x21;
+ late List<A> Function<A>(core.List<core.int> x) Function(int x) x22;
+
+ U69({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+ core.List<core.int> m1([int x = -1]) => throw 'uncalled';
+ List<T> m2([List<T> x = const []]) => throw 'uncalled';
+ void m3(core.List<core.int> x) => throw 'uncalled';
+ int Function([int x]) m4(int x) => throw 'uncalled';
+ int Function(List<Function>) m5(int x) => throw 'uncalled';
+ int Function(int x, [List<T>]) m6(int x) => throw 'uncalled';
+ Function Function(int, {Function x}) m7(int x) => throw 'uncalled';
+ Function Function([List<T> x]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int y, [Function x]) m9(int x) => throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int>]) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function({int x}) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int> x) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [int x]) m13(int x) => throw 'uncalled';
+ List<T> Function([List<Function>]) m14(int x) => throw 'uncalled';
+ List<T> Function({List<T> x}) m15(int x) => throw 'uncalled';
+ Function(int y, {Function x}) m16(int x) => throw 'uncalled';
+ Function(int, [List<T> x]) m17(int x) => throw 'uncalled';
+ void Function(Function) m18(int x) => throw 'uncalled';
+ void Function(int x, [core.List<core.int>]) m19(int x) => throw 'uncalled';
+ Function Function<A>(Function x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>(List<Function> x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>(core.List<core.int> x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [Function x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [Function x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function([int x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function([int x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([List<T> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([List<T> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(core.List<core.int> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function([int x]) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int x]) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function>) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function>) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [List<T>]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<T>]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, {Function x}) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {Function x}) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T> x]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T> x]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, [Function x]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [Function x]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int y, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int>]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int>]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int>])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function({int x}) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({int x}) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int> x) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int> x) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(core.List<core.int> x)
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int x]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int x]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function>]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function>]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({List<T> x}) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<T> x}) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {Function x}) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {Function x}) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T> x]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T> x]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(Function) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(Function) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [core.List<core.int>]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [core.List<core.int>]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int x, [core.List<core.int>]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(Function x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(Function x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<Function> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<Function> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(core.List<core.int> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(core.List<core.int> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U69().runTests();
+ new U69<int>(tIsInt: true).runTests();
+ new U69<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type6_test.dart b/tests/language/function_type/function_type6_test.dart
new file mode 100644
index 0000000..7939e63
--- /dev/null
+++ b/tests/language/function_type/function_type6_test.dart
@@ -0,0 +1,981 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, [int]);
+typedef F1<T> = Function Function(int, [List<T>]);
+typedef F2<T> = core.List<core.int> Function([core.List<core.int>]);
+typedef F3<T> = Function(List<Function>);
+typedef F4<T> = Function Function<A>(A x);
+typedef F5<T> = int Function(int y, {int x}) Function<B extends core.int>();
+typedef F6<T> = int Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F7<T> = Function Function(int) Function<B extends core.int>();
+typedef F8<T> = Function Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F9<T> = Function Function(int y, {List<T> x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function([List<Function> x])
+ Function<B extends core.int>();
+typedef F11<T> = List<Function> Function(List<T>)
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, [Function])
+ Function<B extends core.int>();
+typedef F13<T> = core.List<core.int> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(Function x) Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F16<T> = Function([int]) Function<B extends core.int>();
+typedef F17<T> = Function({List<Function> x}) Function<B extends core.int>();
+typedef F18<T> = Function() Function<B extends core.int>();
+typedef F19<T> = void Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F20<T> = void Function([List<T>]) Function<B extends core.int>();
+typedef F21<T> = List<Function> Function<A>(List<Function> x)
+ Function<B extends core.int>();
+typedef F22<T> = Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F23<T> = void Function<A>(List<T> x) Function<B extends core.int>();
+
+int f0(int x0, [int x1 = -1]) => throw 'uncalled';
+Function f1(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+core.List<core.int> f2([core.List<core.int> x0 = const []]) => throw 'uncalled';
+f3(List<Function> x0) => throw 'uncalled';
+Function f4<A>(A x) => throw 'uncalled';
+int Function(int y, {int x}) f5<B extends core.int>() => throw 'uncalled';
+int Function(int, [core.List<core.int> x]) f6<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int x, [List<Function>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int y, {List<int> x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([List<Function> x]) f10<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(List<int>) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [Function]) f12<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {core.List<core.int> x})
+ f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(Function x) f14<B extends core.int>() => throw 'uncalled';
+List<int> Function(int y, [core.List<core.int> x]) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function([int]) f16<B extends core.int>() => throw 'uncalled';
+Function({List<Function> x}) f17<B extends core.int>() => throw 'uncalled';
+Function() f18<B extends core.int>() => throw 'uncalled';
+void Function(int, [List<Function> x]) f19<B extends core.int>() =>
+ throw 'uncalled';
+void Function([List<int>]) f20<B extends core.int>() => throw 'uncalled';
+List<Function> Function<A>(List<Function> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+Function<A>(core.List<core.int> x) f22<B extends core.int>() =>
+ throw 'uncalled';
+void Function<A>(List<int> x) f23<B extends core.int>() => throw 'uncalled';
+
+class U6<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, [int]) x0;
+ late Function Function(int, [List<T>]) x1;
+ late core.List<core.int> Function([core.List<core.int>]) x2;
+ late Function(List<Function>) x3;
+ late Function Function<A>(A x) x4;
+ late int Function(int y, {int x}) Function<B extends core.int>() x5;
+ late int Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ x6;
+ late Function Function(int) Function<B extends core.int>() x7;
+ late Function Function(int x, [List<Function>]) Function<B extends core.int>()
+ x8;
+ late Function Function(int y, {List<T> x}) Function<B extends core.int>() x9;
+ late List<Function> Function([List<Function> x])
+ Function<B extends core.int>() x10;
+ late List<Function> Function(List<T>) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int, [Function])
+ Function<B extends core.int>() x12;
+ late core.List<core.int> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() x13;
+ late List<T> Function(Function x) Function<B extends core.int>() x14;
+ late List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() x15;
+ late Function([int]) Function<B extends core.int>() x16;
+ late Function({List<Function> x}) Function<B extends core.int>() x17;
+ late Function() Function<B extends core.int>() x18;
+ late void Function(int, [List<Function> x]) Function<B extends core.int>()
+ x19;
+ late void Function([List<T>]) Function<B extends core.int>() x20;
+ late List<Function> Function<A>(List<Function> x)
+ Function<B extends core.int>() x21;
+ late Function<A>(core.List<core.int> x) Function<B extends core.int>() x22;
+ late void Function<A>(List<T> x) Function<B extends core.int>() x23;
+
+ U6({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, [int x1 = -1]) => throw 'uncalled';
+ Function m1(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ core.List<core.int> m2([core.List<core.int> x0 = const []]) =>
+ throw 'uncalled';
+ m3(List<Function> x0) => throw 'uncalled';
+ Function m4<A>(A x) => throw 'uncalled';
+ int Function(int y, {int x}) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int, [core.List<core.int> x]) m6<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int) m7<B extends core.int>() => throw 'uncalled';
+ Function Function(int x, [List<Function>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int y, {List<T> x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([List<Function> x]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(List<T>) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [Function]) m12<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {core.List<core.int> x})
+ m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(Function x) m14<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int y, [core.List<core.int> x]) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function([int]) m16<B extends core.int>() => throw 'uncalled';
+ Function({List<Function> x}) m17<B extends core.int>() => throw 'uncalled';
+ Function() m18<B extends core.int>() => throw 'uncalled';
+ void Function(int, [List<Function> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ void Function([List<T>]) m20<B extends core.int>() => throw 'uncalled';
+ List<Function> Function<A>(List<Function> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ Function<A>(core.List<core.int> x) m22<B extends core.int>() =>
+ throw 'uncalled';
+ void Function<A>(List<T> x) m23<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, [int])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, [int]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(int, [List<T>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(int, [List<T>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function([core.List<core.int>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(List<Function>)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function>) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(List<Function>));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(A x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(A x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(A x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {int x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {int x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int y, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<Function>]) Function<B extends core.int>()
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<T> x}) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int y, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function([List<Function> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function> x]) Function<B extends core.int>()
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(List<T>) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T>) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is List<Function> Function(List<T>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function]) Function<B extends core.int>()
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int,
+ {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(Function x) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function x) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([int]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([int]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<Function> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<Function> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function({List<Function> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function() Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function() Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function([List<T>]) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T>]) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function([List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<Function> x) Function<B extends core.int>()
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(core.List<core.int> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<T> x) Function<B extends core.int>()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<T> x) Function<B extends core.int>() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U6().runTests();
+ new U6<int>(tIsInt: true).runTests();
+ new U6<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type70_test.dart b/tests/language/function_type/function_type70_test.dart
new file mode 100644
index 0000000..1c44dd1
--- /dev/null
+++ b/tests/language/function_type/function_type70_test.dart
@@ -0,0 +1,968 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, [Function x]);
+typedef F1<T> = core.List<core.int> Function(int, [int x]);
+typedef F2<T> = List<T> Function(int, [List<T> x]);
+typedef F3<T> = void Function([core.List<core.int> x]);
+typedef F4<T> = int Function([int x]) Function<B extends core.int>();
+typedef F5<T> = int Function(List<Function>) Function<B extends core.int>();
+typedef F6<T> = int Function(int x, [List<T>]) Function<B extends core.int>();
+typedef F7<T> = Function Function(int, {Function x})
+ Function<B extends core.int>();
+typedef F8<T> = Function Function([List<T> x]) Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int y, [Function x])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function({int x})
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int, [int x]) Function<B extends core.int>();
+typedef F14<T> = List<T> Function([List<Function>])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function({List<T> x}) Function<B extends core.int>();
+typedef F16<T> = Function(int y, {Function x}) Function<B extends core.int>();
+typedef F17<T> = Function(int, [List<T> x]) Function<B extends core.int>();
+typedef F18<T> = void Function(Function) Function<B extends core.int>();
+typedef F19<T> = void Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(Function x)
+ Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(List<Function> x)
+ Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+
+Function f0(int y, [Function x = _voidFunction]) => throw 'uncalled';
+core.List<core.int> f1(int x0, [int x = -1]) => throw 'uncalled';
+List<int> f2(int x0, [List<int> x = const []]) => throw 'uncalled';
+void f3([core.List<core.int> x = const []]) => throw 'uncalled';
+int Function([int x]) f4<B extends core.int>() => throw 'uncalled';
+int Function(List<Function>) f5<B extends core.int>() => throw 'uncalled';
+int Function(int x, [List<int>]) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int, {Function x}) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function([List<int> x]) f8<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int y, [Function x]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [core.List<core.int>]) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function({int x}) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(core.List<core.int> x) f12<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [int x]) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function([List<Function>]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function({List<int> x}) f15<B extends core.int>() => throw 'uncalled';
+Function(int y, {Function x}) f16<B extends core.int>() => throw 'uncalled';
+Function(int, [List<int> x]) f17<B extends core.int>() => throw 'uncalled';
+void Function(Function) f18<B extends core.int>() => throw 'uncalled';
+void Function(int x, [core.List<core.int>]) f19<B extends core.int>() =>
+ throw 'uncalled';
+Function Function<A>(Function x) f20<B extends core.int>() => throw 'uncalled';
+List<int> Function<A>(List<Function> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+List<A> Function<A>(core.List<core.int> x) f22<B extends core.int>() =>
+ throw 'uncalled';
+
+class U70<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, [Function x]) x0;
+ late core.List<core.int> Function(int, [int x]) x1;
+ late List<T> Function(int, [List<T> x]) x2;
+ late void Function([core.List<core.int> x]) x3;
+ late int Function([int x]) Function<B extends core.int>() x4;
+ late int Function(List<Function>) Function<B extends core.int>() x5;
+ late int Function(int x, [List<T>]) Function<B extends core.int>() x6;
+ late Function Function(int, {Function x}) Function<B extends core.int>() x7;
+ late Function Function([List<T> x]) Function<B extends core.int>() x8;
+ late List<Function> Function(int y, [Function x])
+ Function<B extends core.int>() x9;
+ late List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function({int x}) Function<B extends core.int>() x11;
+ late core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>() x12;
+ late List<T> Function(int, [int x]) Function<B extends core.int>() x13;
+ late List<T> Function([List<Function>]) Function<B extends core.int>() x14;
+ late List<T> Function({List<T> x}) Function<B extends core.int>() x15;
+ late Function(int y, {Function x}) Function<B extends core.int>() x16;
+ late Function(int, [List<T> x]) Function<B extends core.int>() x17;
+ late void Function(Function) Function<B extends core.int>() x18;
+ late void Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() x19;
+ late Function Function<A>(Function x) Function<B extends core.int>() x20;
+ late List<T> Function<A>(List<Function> x) Function<B extends core.int>() x21;
+ late List<A> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ x22;
+
+ U70({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, [Function x = _voidFunction]) => throw 'uncalled';
+ core.List<core.int> m1(int x0, [int x = -1]) => throw 'uncalled';
+ List<T> m2(int x0, [List<T> x = const []]) => throw 'uncalled';
+ void m3([core.List<core.int> x = const []]) => throw 'uncalled';
+ int Function([int x]) m4<B extends core.int>() => throw 'uncalled';
+ int Function(List<Function>) m5<B extends core.int>() => throw 'uncalled';
+ int Function(int x, [List<T>]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int, {Function x}) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function([List<T> x]) m8<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int y, [Function x]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int>])
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function({int x}) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int> x)
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int, [int x]) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function([List<Function>]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function({List<T> x}) m15<B extends core.int>() => throw 'uncalled';
+ Function(int y, {Function x}) m16<B extends core.int>() => throw 'uncalled';
+ Function(int, [List<T> x]) m17<B extends core.int>() => throw 'uncalled';
+ void Function(Function) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int x, [core.List<core.int>]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function<A>(Function x) m20<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function<A>(List<Function> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ List<A> Function<A>(core.List<core.int> x) m22<B extends core.int>() =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, [Function x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [Function x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, [Function x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, [int x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, [int x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [List<T> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([core.List<core.int> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function([int x]) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int x]) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function([int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function>) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function>) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(List<Function>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<T>]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int x, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, {Function x}) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {Function x}) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T> x]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T> x]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function([List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, [Function x]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [Function x]) Function<B extends core.int>()
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function({int x}) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({int x}) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function({int x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int x]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int x]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function>]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function>]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({List<T> x}) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<T> x}) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function({List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {Function x}) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {Function x}) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int y, {Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T> x]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, [List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(Function) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(Function) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int x, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(Function x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(Function x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<Function> x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U70().runTests();
+ new U70<int>(tIsInt: true).runTests();
+ new U70<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type71_test.dart b/tests/language/function_type/function_type71_test.dart
new file mode 100644
index 0000000..61df998
--- /dev/null
+++ b/tests/language/function_type/function_type71_test.dart
@@ -0,0 +1,997 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(Function);
+typedef F1<T> = core.List<core.int> Function(int y, [int x]);
+typedef F2<T> = List<T> Function(int y, [List<T> x]);
+typedef F3<T> = void Function(int, [core.List<core.int> x]);
+typedef F4<T> = int Function([int x]) Function<B extends core.int>(int x);
+typedef F5<T> = int Function(List<Function>) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int x, [List<T>]) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function(int, {Function x})
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function([List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F9<T> = List<Function> Function(int y, [Function x])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function({int x})
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int, [int x]) Function<B extends core.int>(
+ int x);
+typedef F14<T> = List<T> Function([List<Function>])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function({List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F16<T> = Function(int y, {Function x}) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function(int, [List<T> x]) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(Function) Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>(Function x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<T> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = List<A> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+
+Function f0(Function x0) => throw 'uncalled';
+core.List<core.int> f1(int y, [int x = -1]) => throw 'uncalled';
+List<int> f2(int y, [List<int> x = const []]) => throw 'uncalled';
+void f3(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+int Function([int x]) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(List<Function>) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(int x, [List<int>]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, {Function x}) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([List<int> x]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, [Function x]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [core.List<core.int>]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function({int x}) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(core.List<core.int> x) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int, [int x]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function([List<Function>]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function({List<int> x}) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int y, {Function x}) f16<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [List<int> x]) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(Function) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int x, [core.List<core.int>]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function<A>(Function x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function<A>(List<Function> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<A> Function<A>(core.List<core.int> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U71<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(Function) x0;
+ late core.List<core.int> Function(int y, [int x]) x1;
+ late List<T> Function(int y, [List<T> x]) x2;
+ late void Function(int, [core.List<core.int> x]) x3;
+ late int Function([int x]) Function<B extends core.int>(int x) x4;
+ late int Function(List<Function>) Function<B extends core.int>(int x) x5;
+ late int Function(int x, [List<T>]) Function<B extends core.int>(int x) x6;
+ late Function Function(int, {Function x}) Function<B extends core.int>(int x)
+ x7;
+ late Function Function([List<T> x]) Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int y, [Function x])
+ Function<B extends core.int>(int x) x9;
+ late List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function({int x}) Function<B extends core.int>(int x)
+ x11;
+ late core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int, [int x]) Function<B extends core.int>(int x) x13;
+ late List<T> Function([List<Function>]) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function({List<T> x}) Function<B extends core.int>(int x) x15;
+ late Function(int y, {Function x}) Function<B extends core.int>(int x) x16;
+ late Function(int, [List<T> x]) Function<B extends core.int>(int x) x17;
+ late void Function(Function) Function<B extends core.int>(int x) x18;
+ late void Function(int x, [core.List<core.int>]) Function<B extends core.int>(
+ int x) x19;
+ late Function Function<A>(Function x) Function<B extends core.int>(int x) x20;
+ late List<T> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ x21;
+ late List<A> Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) x22;
+
+ U71({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(Function x0) => throw 'uncalled';
+ core.List<core.int> m1(int y, [int x = -1]) => throw 'uncalled';
+ List<T> m2(int y, [List<T> x = const []]) => throw 'uncalled';
+ void m3(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+ int Function([int x]) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function(List<Function>) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int x, [List<T>]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, {Function x}) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([List<T> x]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, [Function x]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [core.List<core.int>]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function({int x}) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int> x) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [int x]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function([List<Function>]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function({List<T> x}) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int y, {Function x}) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, [List<T> x]) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(Function) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int x, [core.List<core.int>]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function<A>(Function x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function<A>(List<Function> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<A> Function<A>(core.List<core.int> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(Function)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(Function) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(Function));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int y, [int x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [int x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int y, [int x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, [List<T> x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [List<T> x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [core.List<core.int> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function([int x]) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int x]) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function([int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(List<Function>) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(List<Function>) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(List<Function>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<T>]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int x, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {Function x}) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T> x]) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, [Function x]) Function<B extends core.int>(
+ int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function({int x}) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({int x}) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function({int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int x]) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<Function>]) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<T> x}) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function({List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {Function x}) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T> x]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, [List<T> x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(Function) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(Function) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(Function) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [core.List<core.int>]) Function<B extends core.int>(
+ int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(Function x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U71().runTests();
+ new U71<int>(tIsInt: true).runTests();
+ new U71<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type72_test.dart b/tests/language/function_type/function_type72_test.dart
new file mode 100644
index 0000000..b33b49b
--- /dev/null
+++ b/tests/language/function_type/function_type72_test.dart
@@ -0,0 +1,942 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([Function]);
+typedef F1<T> = core.List<core.int> Function(int);
+typedef F2<T> = List<T> Function(List<T>);
+typedef F3<T> = void Function(int y, [core.List<core.int> x]);
+typedef F4<T> = int Function(int, [int x]) Function();
+typedef F5<T> = int Function([List<Function>]) Function();
+typedef F6<T> = int Function({List<T> x}) Function();
+typedef F7<T> = Function Function(int y, {Function x}) Function();
+typedef F8<T> = Function Function(int, [List<T> x]) Function();
+typedef F9<T> = List<Function> Function(Function) Function();
+typedef F10<T> = List<Function> Function(int x, [core.List<core.int>])
+ Function();
+typedef F11<T> = core.List<core.int> Function(int, {int x}) Function();
+typedef F12<T> = core.List<core.int> Function([core.List<core.int> x])
+ Function();
+typedef F13<T> = List<T> Function(int y, [int x]) Function();
+typedef F14<T> = List<T> Function(int, [List<Function>]) Function();
+typedef F15<T> = List<T> Function(int, {List<T> x}) Function();
+typedef F16<T> = Function(List<Function> x) Function();
+typedef F17<T> = Function(int y, [List<T> x]) Function();
+typedef F18<T> = void Function([Function]) Function();
+typedef F19<T> = void Function({core.List<core.int> x}) Function();
+typedef F20<T> = Function Function<A>(List<Function> x) Function();
+typedef F21<T> = List<T> Function<A>(core.List<core.int> x) Function();
+typedef F22<T> = List<A> Function<A>(List<T> x) Function();
+
+Function f0([Function x0 = _voidFunction]) => throw 'uncalled';
+core.List<core.int> f1(int x0) => throw 'uncalled';
+List<int> f2(List<int> x0) => throw 'uncalled';
+void f3(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+int Function(int, [int x]) f4() => throw 'uncalled';
+int Function([List<Function>]) f5() => throw 'uncalled';
+int Function({List<int> x}) f6() => throw 'uncalled';
+Function Function(int y, {Function x}) f7() => throw 'uncalled';
+Function Function(int, [List<int> x]) f8() => throw 'uncalled';
+List<Function> Function(Function) f9() => throw 'uncalled';
+List<Function> Function(int x, [core.List<core.int>]) f10() => throw 'uncalled';
+core.List<core.int> Function(int, {int x}) f11() => throw 'uncalled';
+core.List<core.int> Function([core.List<core.int> x]) f12() => throw 'uncalled';
+List<int> Function(int y, [int x]) f13() => throw 'uncalled';
+List<int> Function(int, [List<Function>]) f14() => throw 'uncalled';
+List<int> Function(int, {List<int> x}) f15() => throw 'uncalled';
+Function(List<Function> x) f16() => throw 'uncalled';
+Function(int y, [List<int> x]) f17() => throw 'uncalled';
+void Function([Function]) f18() => throw 'uncalled';
+void Function({core.List<core.int> x}) f19() => throw 'uncalled';
+Function Function<A>(List<Function> x) f20() => throw 'uncalled';
+List<int> Function<A>(core.List<core.int> x) f21() => throw 'uncalled';
+List<A> Function<A>(List<int> x) f22() => throw 'uncalled';
+
+class U72<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([Function]) x0;
+ late core.List<core.int> Function(int) x1;
+ late List<T> Function(List<T>) x2;
+ late void Function(int y, [core.List<core.int> x]) x3;
+ late int Function(int, [int x]) Function() x4;
+ late int Function([List<Function>]) Function() x5;
+ late int Function({List<T> x}) Function() x6;
+ late Function Function(int y, {Function x}) Function() x7;
+ late Function Function(int, [List<T> x]) Function() x8;
+ late List<Function> Function(Function) Function() x9;
+ late List<Function> Function(int x, [core.List<core.int>]) Function() x10;
+ late core.List<core.int> Function(int, {int x}) Function() x11;
+ late core.List<core.int> Function([core.List<core.int> x]) Function() x12;
+ late List<T> Function(int y, [int x]) Function() x13;
+ late List<T> Function(int, [List<Function>]) Function() x14;
+ late List<T> Function(int, {List<T> x}) Function() x15;
+ late Function(List<Function> x) Function() x16;
+ late Function(int y, [List<T> x]) Function() x17;
+ late void Function([Function]) Function() x18;
+ late void Function({core.List<core.int> x}) Function() x19;
+ late Function Function<A>(List<Function> x) Function() x20;
+ late List<T> Function<A>(core.List<core.int> x) Function() x21;
+ late List<A> Function<A>(List<T> x) Function() x22;
+
+ U72({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([Function x0 = _voidFunction]) => throw 'uncalled';
+ core.List<core.int> m1(int x0) => throw 'uncalled';
+ List<T> m2(List<T> x0) => throw 'uncalled';
+ void m3(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+ int Function(int, [int x]) m4() => throw 'uncalled';
+ int Function([List<Function>]) m5() => throw 'uncalled';
+ int Function({List<T> x}) m6() => throw 'uncalled';
+ Function Function(int y, {Function x}) m7() => throw 'uncalled';
+ Function Function(int, [List<T> x]) m8() => throw 'uncalled';
+ List<Function> Function(Function) m9() => throw 'uncalled';
+ List<Function> Function(int x, [core.List<core.int>]) m10() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {int x}) m11() => throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int> x]) m12() =>
+ throw 'uncalled';
+ List<T> Function(int y, [int x]) m13() => throw 'uncalled';
+ List<T> Function(int, [List<Function>]) m14() => throw 'uncalled';
+ List<T> Function(int, {List<T> x}) m15() => throw 'uncalled';
+ Function(List<Function> x) m16() => throw 'uncalled';
+ Function(int y, [List<T> x]) m17() => throw 'uncalled';
+ void Function([Function]) m18() => throw 'uncalled';
+ void Function({core.List<core.int> x}) m19() => throw 'uncalled';
+ Function Function<A>(List<Function> x) m20() => throw 'uncalled';
+ List<T> Function<A>(core.List<core.int> x) m21() => throw 'uncalled';
+ List<A> Function<A>(List<T> x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([Function])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([Function]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([Function]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(List<T>)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(List<T>) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(List<T>));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, [core.List<core.int> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [core.List<core.int> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int, [int x]) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int x]) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function>]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function>]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({List<T> x}) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({List<T> x}) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, {Function x}) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {Function x}) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T> x]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T> x]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(Function) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [core.List<core.int>]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [core.List<core.int>]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [core.List<core.int>])
+ Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, {int x}) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {int x}) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int> x]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int> x]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int> x])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int y, [int x]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [int x]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<Function>]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function>]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<T> x}) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<T> x}) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(List<Function> x) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function> x) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [List<T> x]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<T> x]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function([Function]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([Function]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({core.List<core.int> x}) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({core.List<core.int> x}) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<Function> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<Function> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(core.List<core.int> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(core.List<core.int> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<T> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<T> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+}
+
+void main() {
+ new U72().runTests();
+ new U72<int>(tIsInt: true).runTests();
+ new U72<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type73_test.dart b/tests/language/function_type/function_type73_test.dart
new file mode 100644
index 0000000..605428e
--- /dev/null
+++ b/tests/language/function_type/function_type73_test.dart
@@ -0,0 +1,951 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [Function]);
+typedef F1<T> = core.List<core.int> Function([int]);
+typedef F2<T> = List<T> Function([List<T>]);
+typedef F3<T> = void Function(core.List<core.int>);
+typedef F4<T> = int Function(int, [int x]) Function(int x);
+typedef F5<T> = int Function([List<Function>]) Function(int x);
+typedef F6<T> = int Function({List<T> x}) Function(int x);
+typedef F7<T> = Function Function(int y, {Function x}) Function(int x);
+typedef F8<T> = Function Function(int, [List<T> x]) Function(int x);
+typedef F9<T> = List<Function> Function(Function) Function(int x);
+typedef F10<T> = List<Function> Function(int x, [core.List<core.int>]) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function(int, {int x}) Function(int x);
+typedef F12<T> = core.List<core.int> Function([core.List<core.int> x]) Function(
+ int x);
+typedef F13<T> = List<T> Function(int y, [int x]) Function(int x);
+typedef F14<T> = List<T> Function(int, [List<Function>]) Function(int x);
+typedef F15<T> = List<T> Function(int, {List<T> x}) Function(int x);
+typedef F16<T> = Function(List<Function> x) Function(int x);
+typedef F17<T> = Function(int y, [List<T> x]) Function(int x);
+typedef F18<T> = void Function([Function]) Function(int x);
+typedef F19<T> = void Function({core.List<core.int> x}) Function(int x);
+typedef F20<T> = Function Function<A>(List<Function> x) Function(int x);
+typedef F21<T> = List<T> Function<A>(core.List<core.int> x) Function(int x);
+typedef F22<T> = List<A> Function<A>(List<T> x) Function(int x);
+
+Function f0(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+core.List<core.int> f1([int x0 = -1]) => throw 'uncalled';
+List<int> f2([List<int> x0 = const []]) => throw 'uncalled';
+void f3(core.List<core.int> x0) => throw 'uncalled';
+int Function(int, [int x]) f4(int x) => throw 'uncalled';
+int Function([List<Function>]) f5(int x) => throw 'uncalled';
+int Function({List<int> x}) f6(int x) => throw 'uncalled';
+Function Function(int y, {Function x}) f7(int x) => throw 'uncalled';
+Function Function(int, [List<int> x]) f8(int x) => throw 'uncalled';
+List<Function> Function(Function) f9(int x) => throw 'uncalled';
+List<Function> Function(int x, [core.List<core.int>]) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {int x}) f11(int x) => throw 'uncalled';
+core.List<core.int> Function([core.List<core.int> x]) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, [int x]) f13(int x) => throw 'uncalled';
+List<int> Function(int, [List<Function>]) f14(int x) => throw 'uncalled';
+List<int> Function(int, {List<int> x}) f15(int x) => throw 'uncalled';
+Function(List<Function> x) f16(int x) => throw 'uncalled';
+Function(int y, [List<int> x]) f17(int x) => throw 'uncalled';
+void Function([Function]) f18(int x) => throw 'uncalled';
+void Function({core.List<core.int> x}) f19(int x) => throw 'uncalled';
+Function Function<A>(List<Function> x) f20(int x) => throw 'uncalled';
+List<int> Function<A>(core.List<core.int> x) f21(int x) => throw 'uncalled';
+List<A> Function<A>(List<int> x) f22(int x) => throw 'uncalled';
+
+class U73<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [Function]) x0;
+ late core.List<core.int> Function([int]) x1;
+ late List<T> Function([List<T>]) x2;
+ late void Function(core.List<core.int>) x3;
+ late int Function(int, [int x]) Function(int x) x4;
+ late int Function([List<Function>]) Function(int x) x5;
+ late int Function({List<T> x}) Function(int x) x6;
+ late Function Function(int y, {Function x}) Function(int x) x7;
+ late Function Function(int, [List<T> x]) Function(int x) x8;
+ late List<Function> Function(Function) Function(int x) x9;
+ late List<Function> Function(int x, [core.List<core.int>]) Function(int x)
+ x10;
+ late core.List<core.int> Function(int, {int x}) Function(int x) x11;
+ late core.List<core.int> Function([core.List<core.int> x]) Function(int x)
+ x12;
+ late List<T> Function(int y, [int x]) Function(int x) x13;
+ late List<T> Function(int, [List<Function>]) Function(int x) x14;
+ late List<T> Function(int, {List<T> x}) Function(int x) x15;
+ late Function(List<Function> x) Function(int x) x16;
+ late Function(int y, [List<T> x]) Function(int x) x17;
+ late void Function([Function]) Function(int x) x18;
+ late void Function({core.List<core.int> x}) Function(int x) x19;
+ late Function Function<A>(List<Function> x) Function(int x) x20;
+ late List<T> Function<A>(core.List<core.int> x) Function(int x) x21;
+ late List<A> Function<A>(List<T> x) Function(int x) x22;
+
+ U73({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+ core.List<core.int> m1([int x0 = -1]) => throw 'uncalled';
+ List<T> m2([List<T> x0 = const []]) => throw 'uncalled';
+ void m3(core.List<core.int> x0) => throw 'uncalled';
+ int Function(int, [int x]) m4(int x) => throw 'uncalled';
+ int Function([List<Function>]) m5(int x) => throw 'uncalled';
+ int Function({List<T> x}) m6(int x) => throw 'uncalled';
+ Function Function(int y, {Function x}) m7(int x) => throw 'uncalled';
+ Function Function(int, [List<T> x]) m8(int x) => throw 'uncalled';
+ List<Function> Function(Function) m9(int x) => throw 'uncalled';
+ List<Function> Function(int x, [core.List<core.int>]) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {int x}) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int> x]) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, [int x]) m13(int x) => throw 'uncalled';
+ List<T> Function(int, [List<Function>]) m14(int x) => throw 'uncalled';
+ List<T> Function(int, {List<T> x}) m15(int x) => throw 'uncalled';
+ Function(List<Function> x) m16(int x) => throw 'uncalled';
+ Function(int y, [List<T> x]) m17(int x) => throw 'uncalled';
+ void Function([Function]) m18(int x) => throw 'uncalled';
+ void Function({core.List<core.int> x}) m19(int x) => throw 'uncalled';
+ Function Function<A>(List<Function> x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>(core.List<core.int> x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>(List<T> x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [Function])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [Function]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [Function]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function([int])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([int]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function([int]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function([List<T>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([List<T>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function([List<T>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(core.List<core.int>)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(core.List<core.int>) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(core.List<core.int>));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int, [int x]) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int x]) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function>]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function>]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({List<T> x}) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({List<T> x}) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, {Function x}) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {Function x}) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T> x]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T> x]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(Function) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [core.List<core.int>]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [core.List<core.int>]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [core.List<core.int>])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, {int x}) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {int x}) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int> x]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int> x]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int y, [int x]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [int x]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<Function>]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function>]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<T> x}) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<T> x}) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(List<Function> x) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function> x) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [List<T> x]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<T> x]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function([Function]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({core.List<core.int> x}) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({core.List<core.int> x}) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function({core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<Function> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<Function> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(core.List<core.int> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(core.List<core.int> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<T> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<T> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+}
+
+void main() {
+ new U73().runTests();
+ new U73<int>(tIsInt: true).runTests();
+ new U73<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type74_test.dart b/tests/language/function_type/function_type74_test.dart
new file mode 100644
index 0000000..110832e
--- /dev/null
+++ b/tests/language/function_type/function_type74_test.dart
@@ -0,0 +1,1001 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int x, [Function]);
+typedef F1<T> = core.List<core.int> Function(int, [int]);
+typedef F2<T> = List<T> Function(int, [List<T>]);
+typedef F3<T> = void Function([core.List<core.int>]);
+typedef F4<T> = int Function(int, [int x]) Function<B extends core.int>();
+typedef F5<T> = int Function([List<Function>]) Function<B extends core.int>();
+typedef F6<T> = int Function({List<T> x}) Function<B extends core.int>();
+typedef F7<T> = Function Function(int y, {Function x})
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int, [List<T> x])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(Function)
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int, {int x})
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int y, [int x])
+ Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int, [List<Function>])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int, {List<T> x})
+ Function<B extends core.int>();
+typedef F16<T> = Function(List<Function> x) Function<B extends core.int>();
+typedef F17<T> = Function(int y, [List<T> x]) Function<B extends core.int>();
+typedef F18<T> = void Function([Function]) Function<B extends core.int>();
+typedef F19<T> = void Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(List<Function> x)
+ Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(List<T> x) Function<B extends core.int>();
+
+Function f0(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+core.List<core.int> f1(int x0, [int x1 = -1]) => throw 'uncalled';
+List<int> f2(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+void f3([core.List<core.int> x0 = const []]) => throw 'uncalled';
+int Function(int, [int x]) f4<B extends core.int>() => throw 'uncalled';
+int Function([List<Function>]) f5<B extends core.int>() => throw 'uncalled';
+int Function({List<int> x}) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int y, {Function x}) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int, [List<int> x]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(Function) f9<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int x, [core.List<core.int>])
+ f10<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(int, {int x}) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([core.List<core.int> x])
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function(int y, [int x]) f13<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [List<Function>]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, {List<int> x}) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function(List<Function> x) f16<B extends core.int>() => throw 'uncalled';
+Function(int y, [List<int> x]) f17<B extends core.int>() => throw 'uncalled';
+void Function([Function]) f18<B extends core.int>() => throw 'uncalled';
+void Function({core.List<core.int> x}) f19<B extends core.int>() =>
+ throw 'uncalled';
+Function Function<A>(List<Function> x) f20<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function<A>(core.List<core.int> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+List<A> Function<A>(List<int> x) f22<B extends core.int>() => throw 'uncalled';
+
+class U74<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int x, [Function]) x0;
+ late core.List<core.int> Function(int, [int]) x1;
+ late List<T> Function(int, [List<T>]) x2;
+ late void Function([core.List<core.int>]) x3;
+ late int Function(int, [int x]) Function<B extends core.int>() x4;
+ late int Function([List<Function>]) Function<B extends core.int>() x5;
+ late int Function({List<T> x}) Function<B extends core.int>() x6;
+ late Function Function(int y, {Function x}) Function<B extends core.int>() x7;
+ late Function Function(int, [List<T> x]) Function<B extends core.int>() x8;
+ late List<Function> Function(Function) Function<B extends core.int>() x9;
+ late List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int, {int x}) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>() x12;
+ late List<T> Function(int y, [int x]) Function<B extends core.int>() x13;
+ late List<T> Function(int, [List<Function>]) Function<B extends core.int>()
+ x14;
+ late List<T> Function(int, {List<T> x}) Function<B extends core.int>() x15;
+ late Function(List<Function> x) Function<B extends core.int>() x16;
+ late Function(int y, [List<T> x]) Function<B extends core.int>() x17;
+ late void Function([Function]) Function<B extends core.int>() x18;
+ late void Function({core.List<core.int> x}) Function<B extends core.int>()
+ x19;
+ late Function Function<A>(List<Function> x) Function<B extends core.int>()
+ x20;
+ late List<T> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ x21;
+ late List<A> Function<A>(List<T> x) Function<B extends core.int>() x22;
+
+ U74({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+ core.List<core.int> m1(int x0, [int x1 = -1]) => throw 'uncalled';
+ List<T> m2(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ void m3([core.List<core.int> x0 = const []]) => throw 'uncalled';
+ int Function(int, [int x]) m4<B extends core.int>() => throw 'uncalled';
+ int Function([List<Function>]) m5<B extends core.int>() => throw 'uncalled';
+ int Function({List<T> x}) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int y, {Function x}) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [List<T> x]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(Function) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int x, [core.List<core.int>])
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(int, {int x}) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int> x])
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int y, [int x]) m13<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [List<Function>]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, {List<T> x}) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function(List<Function> x) m16<B extends core.int>() => throw 'uncalled';
+ Function(int y, [List<T> x]) m17<B extends core.int>() => throw 'uncalled';
+ void Function([Function]) m18<B extends core.int>() => throw 'uncalled';
+ void Function({core.List<core.int> x}) m19<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function<A>(List<Function> x) m20<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function<A>(core.List<core.int> x) m21<B extends core.int>() =>
+ throw 'uncalled';
+ List<A> Function<A>(List<T> x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int x, [Function])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [Function]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int x, [Function]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, [int])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [int]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, [int]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, [List<T>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<T>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, [List<T>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function([core.List<core.int>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([core.List<core.int>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int, [int x]) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int x]) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function>]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function>]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function([List<Function>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({List<T> x}) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({List<T> x}) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function({List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, {Function x}) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {Function x}) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T> x]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(Function) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(Function) Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, {int x}) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {int x}) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, {int x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int y, [int x]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [int x]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int y, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function>]) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<T> x}) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(List<Function> x) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function> x) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(List<Function> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<T> x]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int y, [List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function([Function]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function([Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({core.List<core.int> x}) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<Function> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<T> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<T> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+}
+
+void main() {
+ new U74().runTests();
+ new U74<int>(tIsInt: true).runTests();
+ new U74<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type75_test.dart b/tests/language/function_type/function_type75_test.dart
new file mode 100644
index 0000000..0f7938c
--- /dev/null
+++ b/tests/language/function_type/function_type75_test.dart
@@ -0,0 +1,1022 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function({Function x});
+typedef F1<T> = core.List<core.int> Function(int x, [int]);
+typedef F2<T> = List<T> Function(int x, [List<T>]);
+typedef F3<T> = void Function(int, [core.List<core.int>]);
+typedef F4<T> = int Function(int, [int x]) Function<B extends core.int>(int x);
+typedef F5<T> = int Function([List<Function>]) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function({List<T> x}) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int y, {Function x})
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(Function) Function<B extends core.int>(
+ int x);
+typedef F10<T> = List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int, {int x})
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int y, [int x]) Function<B extends core.int>(
+ int x);
+typedef F14<T> = List<T> Function(int, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function(List<Function> x) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int y, [List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F18<T> = void Function([Function]) Function<B extends core.int>(int x);
+typedef F19<T> = void Function({core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F21<T> = List<T> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = List<A> Function<A>(List<T> x) Function<B extends core.int>(
+ int x);
+
+Function f0({Function x = _voidFunction}) => throw 'uncalled';
+core.List<core.int> f1(int x, [int x0 = -1]) => throw 'uncalled';
+List<int> f2(int x, [List<int> x0 = const []]) => throw 'uncalled';
+void f3(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+int Function(int, [int x]) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function([List<Function>]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function({List<int> x}) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int y, {Function x}) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [List<int> x]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(Function) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int x, [core.List<core.int>]) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {int x}) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([core.List<core.int> x]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int y, [int x]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [List<Function>]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, {List<int> x}) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(List<Function> x) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int y, [List<int> x]) f17<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([Function]) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function({core.List<core.int> x}) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function<A>(List<Function> x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function<A>(core.List<core.int> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<A> Function<A>(List<int> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U75<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function({Function x}) x0;
+ late core.List<core.int> Function(int x, [int]) x1;
+ late List<T> Function(int x, [List<T>]) x2;
+ late void Function(int, [core.List<core.int>]) x3;
+ late int Function(int, [int x]) Function<B extends core.int>(int x) x4;
+ late int Function([List<Function>]) Function<B extends core.int>(int x) x5;
+ late int Function({List<T> x}) Function<B extends core.int>(int x) x6;
+ late Function Function(int y, {Function x}) Function<B extends core.int>(
+ int x) x7;
+ late Function Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ x8;
+ late List<Function> Function(Function) Function<B extends core.int>(int x) x9;
+ late List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int, {int x}) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int y, [int x]) Function<B extends core.int>(int x) x13;
+ late List<T> Function(int, [List<Function>]) Function<B extends core.int>(
+ int x) x14;
+ late List<T> Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ x15;
+ late Function(List<Function> x) Function<B extends core.int>(int x) x16;
+ late Function(int y, [List<T> x]) Function<B extends core.int>(int x) x17;
+ late void Function([Function]) Function<B extends core.int>(int x) x18;
+ late void Function({core.List<core.int> x}) Function<B extends core.int>(
+ int x) x19;
+ late Function Function<A>(List<Function> x) Function<B extends core.int>(
+ int x) x20;
+ late List<T> Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) x21;
+ late List<A> Function<A>(List<T> x) Function<B extends core.int>(int x) x22;
+
+ U75({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0({Function x = _voidFunction}) => throw 'uncalled';
+ core.List<core.int> m1(int x, [int x0 = -1]) => throw 'uncalled';
+ List<T> m2(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ void m3(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+ int Function(int, [int x]) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function([List<Function>]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function({List<T> x}) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int y, {Function x}) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [List<T> x]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(Function) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int x, [core.List<core.int>]) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {int x}) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int> x]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, [int x]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [List<Function>]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, {List<T> x}) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(List<Function> x) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int y, [List<T> x]) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([Function]) m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function({core.List<core.int> x}) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function<A>(List<Function> x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function<A>(core.List<core.int> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<A> Function<A>(List<T> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function({Function x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function({Function x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function({Function x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int x, [int])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [int]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int x, [int]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int x, [List<T>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<T>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, [core.List<core.int>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [core.List<core.int>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int x]) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int, [int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function([List<Function>]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function([List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function({List<T> x}) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function({List<T> x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {Function x}) Function<B extends core.int>(int x)
+ l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T> x]) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(Function) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(Function) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(Function)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {int x}) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [int x]) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int y, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<T> x}) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function> x) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(List<Function> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<T> x]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function([Function]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function([Function]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function([Function]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<T> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+}
+
+void main() {
+ new U75().runTests();
+ new U75<int>(tIsInt: true).runTests();
+ new U75<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type76_test.dart b/tests/language/function_type/function_type76_test.dart
new file mode 100644
index 0000000..0465785
--- /dev/null
+++ b/tests/language/function_type/function_type76_test.dart
@@ -0,0 +1,921 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, {Function x});
+typedef F1<T> = core.List<core.int> Function({int x});
+typedef F2<T> = List<T> Function({List<T> x});
+typedef F3<T> = void Function(int x, [core.List<core.int>]);
+typedef F4<T> = int Function(int y, [int x]) Function();
+typedef F5<T> = int Function(int, [List<Function>]) Function();
+typedef F6<T> = int Function(int, {List<T> x}) Function();
+typedef F7<T> = Function Function(List<Function> x) Function();
+typedef F8<T> = Function Function(int y, [List<T> x]) Function();
+typedef F9<T> = List<Function> Function([Function]) Function();
+typedef F10<T> = List<Function> Function({core.List<core.int> x}) Function();
+typedef F11<T> = core.List<core.int> Function(int y, {int x}) Function();
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int> x])
+ Function();
+typedef F13<T> = List<T> Function(int) Function();
+typedef F14<T> = List<T> Function(int x, [List<Function>]) Function();
+typedef F15<T> = List<T> Function(int y, {List<T> x}) Function();
+typedef F16<T> = Function([List<Function> x]) Function();
+typedef F17<T> = Function(List<T>) Function();
+typedef F18<T> = void Function(int, [Function]) Function();
+typedef F19<T> = void Function(int, {core.List<core.int> x}) Function();
+typedef F20<T> = Function Function<A>(core.List<core.int> x) Function();
+typedef F21<T> = List<T> Function<A>(List<T> x) Function();
+typedef F22<T> = List<A> Function<A>() Function();
+
+Function f0(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+core.List<core.int> f1({int x = -1}) => throw 'uncalled';
+List<int> f2({List<int> x = const []}) => throw 'uncalled';
+void f3(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+int Function(int y, [int x]) f4() => throw 'uncalled';
+int Function(int, [List<Function>]) f5() => throw 'uncalled';
+int Function(int, {List<int> x}) f6() => throw 'uncalled';
+Function Function(List<Function> x) f7() => throw 'uncalled';
+Function Function(int y, [List<int> x]) f8() => throw 'uncalled';
+List<Function> Function([Function]) f9() => throw 'uncalled';
+List<Function> Function({core.List<core.int> x}) f10() => throw 'uncalled';
+core.List<core.int> Function(int y, {int x}) f11() => throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int> x]) f12() =>
+ throw 'uncalled';
+List<int> Function(int) f13() => throw 'uncalled';
+List<int> Function(int x, [List<Function>]) f14() => throw 'uncalled';
+List<int> Function(int y, {List<int> x}) f15() => throw 'uncalled';
+Function([List<Function> x]) f16() => throw 'uncalled';
+Function(List<int>) f17() => throw 'uncalled';
+void Function(int, [Function]) f18() => throw 'uncalled';
+void Function(int, {core.List<core.int> x}) f19() => throw 'uncalled';
+Function Function<A>(core.List<core.int> x) f20() => throw 'uncalled';
+List<int> Function<A>(List<int> x) f21() => throw 'uncalled';
+List<A> Function<A>() f22() => throw 'uncalled';
+
+class U76<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, {Function x}) x0;
+ late core.List<core.int> Function({int x}) x1;
+ late List<T> Function({List<T> x}) x2;
+ late void Function(int x, [core.List<core.int>]) x3;
+ late int Function(int y, [int x]) Function() x4;
+ late int Function(int, [List<Function>]) Function() x5;
+ late int Function(int, {List<T> x}) Function() x6;
+ late Function Function(List<Function> x) Function() x7;
+ late Function Function(int y, [List<T> x]) Function() x8;
+ late List<Function> Function([Function]) Function() x9;
+ late List<Function> Function({core.List<core.int> x}) Function() x10;
+ late core.List<core.int> Function(int y, {int x}) Function() x11;
+ late core.List<core.int> Function(int, [core.List<core.int> x]) Function()
+ x12;
+ late List<T> Function(int) Function() x13;
+ late List<T> Function(int x, [List<Function>]) Function() x14;
+ late List<T> Function(int y, {List<T> x}) Function() x15;
+ late Function([List<Function> x]) Function() x16;
+ late Function(List<T>) Function() x17;
+ late void Function(int, [Function]) Function() x18;
+ late void Function(int, {core.List<core.int> x}) Function() x19;
+ late Function Function<A>(core.List<core.int> x) Function() x20;
+ late List<T> Function<A>(List<T> x) Function() x21;
+ late List<A> Function<A>() Function() x22;
+
+ U76({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, {Function x = _voidFunction}) => throw 'uncalled';
+ core.List<core.int> m1({int x = -1}) => throw 'uncalled';
+ List<T> m2({List<T> x = const []}) => throw 'uncalled';
+ void m3(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+ int Function(int y, [int x]) m4() => throw 'uncalled';
+ int Function(int, [List<Function>]) m5() => throw 'uncalled';
+ int Function(int, {List<T> x}) m6() => throw 'uncalled';
+ Function Function(List<Function> x) m7() => throw 'uncalled';
+ Function Function(int y, [List<T> x]) m8() => throw 'uncalled';
+ List<Function> Function([Function]) m9() => throw 'uncalled';
+ List<Function> Function({core.List<core.int> x}) m10() => throw 'uncalled';
+ core.List<core.int> Function(int y, {int x}) m11() => throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int> x]) m12() =>
+ throw 'uncalled';
+ List<T> Function(int) m13() => throw 'uncalled';
+ List<T> Function(int x, [List<Function>]) m14() => throw 'uncalled';
+ List<T> Function(int y, {List<T> x}) m15() => throw 'uncalled';
+ Function([List<Function> x]) m16() => throw 'uncalled';
+ Function(List<T>) m17() => throw 'uncalled';
+ void Function(int, [Function]) m18() => throw 'uncalled';
+ void Function(int, {core.List<core.int> x}) m19() => throw 'uncalled';
+ Function Function<A>(core.List<core.int> x) m20() => throw 'uncalled';
+ List<T> Function<A>(List<T> x) m21() => throw 'uncalled';
+ List<A> Function<A>() m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, {Function x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {Function x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, {Function x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function({int x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({int x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function({int x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function({List<T> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<T> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function({List<T> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int x, [core.List<core.int>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [core.List<core.int>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int y, [int x]) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [int x]) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function>]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function>]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {List<T> x}) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<T> x}) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(List<Function> x) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function> x) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [List<T> x]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<T> x]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function([Function]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({core.List<core.int> x}) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({core.List<core.int> x}) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function({core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, {int x}) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {int x}) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int y, {int x}) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int> x]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int> x]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int> x])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<Function>]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<Function>]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [List<Function>]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<T> x}) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<T> x}) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([List<Function> x]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function> x]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T>) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T>) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T>) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {core.List<core.int> x}) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {core.List<core.int> x}) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(core.List<core.int> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(core.List<core.int> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<T> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<T> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>() Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>() Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>() Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U76().runTests();
+ new U76<int>(tIsInt: true).runTests();
+ new U76<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type77_test.dart b/tests/language/function_type/function_type77_test.dart
new file mode 100644
index 0000000..e310c8f
--- /dev/null
+++ b/tests/language/function_type/function_type77_test.dart
@@ -0,0 +1,925 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, {Function x});
+typedef F1<T> = core.List<core.int> Function(int, {int x});
+typedef F2<T> = List<T> Function(int, {List<T> x});
+typedef F3<T> = void Function({core.List<core.int> x});
+typedef F4<T> = int Function(int y, [int x]) Function(int x);
+typedef F5<T> = int Function(int, [List<Function>]) Function(int x);
+typedef F6<T> = int Function(int, {List<T> x}) Function(int x);
+typedef F7<T> = Function Function(List<Function> x) Function(int x);
+typedef F8<T> = Function Function(int y, [List<T> x]) Function(int x);
+typedef F9<T> = List<Function> Function([Function]) Function(int x);
+typedef F10<T> = List<Function> Function({core.List<core.int> x}) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function(int y, {int x}) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int> x])
+ Function(int x);
+typedef F13<T> = List<T> Function(int) Function(int x);
+typedef F14<T> = List<T> Function(int x, [List<Function>]) Function(int x);
+typedef F15<T> = List<T> Function(int y, {List<T> x}) Function(int x);
+typedef F16<T> = Function([List<Function> x]) Function(int x);
+typedef F17<T> = Function(List<T>) Function(int x);
+typedef F18<T> = void Function(int, [Function]) Function(int x);
+typedef F19<T> = void Function(int, {core.List<core.int> x}) Function(int x);
+typedef F20<T> = Function Function<A>(core.List<core.int> x) Function(int x);
+typedef F21<T> = List<T> Function<A>(List<T> x) Function(int x);
+typedef F22<T> = List<A> Function<A>() Function(int x);
+
+Function f0(int y, {Function x = _voidFunction}) => throw 'uncalled';
+core.List<core.int> f1(int x0, {int x = -1}) => throw 'uncalled';
+List<int> f2(int x0, {List<int> x = const []}) => throw 'uncalled';
+void f3({core.List<core.int> x = const []}) => throw 'uncalled';
+int Function(int y, [int x]) f4(int x) => throw 'uncalled';
+int Function(int, [List<Function>]) f5(int x) => throw 'uncalled';
+int Function(int, {List<int> x}) f6(int x) => throw 'uncalled';
+Function Function(List<Function> x) f7(int x) => throw 'uncalled';
+Function Function(int y, [List<int> x]) f8(int x) => throw 'uncalled';
+List<Function> Function([Function]) f9(int x) => throw 'uncalled';
+List<Function> Function({core.List<core.int> x}) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, {int x}) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int> x]) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int) f13(int x) => throw 'uncalled';
+List<int> Function(int x, [List<Function>]) f14(int x) => throw 'uncalled';
+List<int> Function(int y, {List<int> x}) f15(int x) => throw 'uncalled';
+Function([List<Function> x]) f16(int x) => throw 'uncalled';
+Function(List<int>) f17(int x) => throw 'uncalled';
+void Function(int, [Function]) f18(int x) => throw 'uncalled';
+void Function(int, {core.List<core.int> x}) f19(int x) => throw 'uncalled';
+Function Function<A>(core.List<core.int> x) f20(int x) => throw 'uncalled';
+List<int> Function<A>(List<int> x) f21(int x) => throw 'uncalled';
+List<A> Function<A>() f22(int x) => throw 'uncalled';
+
+class U77<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, {Function x}) x0;
+ late core.List<core.int> Function(int, {int x}) x1;
+ late List<T> Function(int, {List<T> x}) x2;
+ late void Function({core.List<core.int> x}) x3;
+ late int Function(int y, [int x]) Function(int x) x4;
+ late int Function(int, [List<Function>]) Function(int x) x5;
+ late int Function(int, {List<T> x}) Function(int x) x6;
+ late Function Function(List<Function> x) Function(int x) x7;
+ late Function Function(int y, [List<T> x]) Function(int x) x8;
+ late List<Function> Function([Function]) Function(int x) x9;
+ late List<Function> Function({core.List<core.int> x}) Function(int x) x10;
+ late core.List<core.int> Function(int y, {int x}) Function(int x) x11;
+ late core.List<core.int> Function(int, [core.List<core.int> x]) Function(
+ int x) x12;
+ late List<T> Function(int) Function(int x) x13;
+ late List<T> Function(int x, [List<Function>]) Function(int x) x14;
+ late List<T> Function(int y, {List<T> x}) Function(int x) x15;
+ late Function([List<Function> x]) Function(int x) x16;
+ late Function(List<T>) Function(int x) x17;
+ late void Function(int, [Function]) Function(int x) x18;
+ late void Function(int, {core.List<core.int> x}) Function(int x) x19;
+ late Function Function<A>(core.List<core.int> x) Function(int x) x20;
+ late List<T> Function<A>(List<T> x) Function(int x) x21;
+ late List<A> Function<A>() Function(int x) x22;
+
+ U77({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, {Function x = _voidFunction}) => throw 'uncalled';
+ core.List<core.int> m1(int x0, {int x = -1}) => throw 'uncalled';
+ List<T> m2(int x0, {List<T> x = const []}) => throw 'uncalled';
+ void m3({core.List<core.int> x = const []}) => throw 'uncalled';
+ int Function(int y, [int x]) m4(int x) => throw 'uncalled';
+ int Function(int, [List<Function>]) m5(int x) => throw 'uncalled';
+ int Function(int, {List<T> x}) m6(int x) => throw 'uncalled';
+ Function Function(List<Function> x) m7(int x) => throw 'uncalled';
+ Function Function(int y, [List<T> x]) m8(int x) => throw 'uncalled';
+ List<Function> Function([Function]) m9(int x) => throw 'uncalled';
+ List<Function> Function({core.List<core.int> x}) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {int x}) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int> x]) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int) m13(int x) => throw 'uncalled';
+ List<T> Function(int x, [List<Function>]) m14(int x) => throw 'uncalled';
+ List<T> Function(int y, {List<T> x}) m15(int x) => throw 'uncalled';
+ Function([List<Function> x]) m16(int x) => throw 'uncalled';
+ Function(List<T>) m17(int x) => throw 'uncalled';
+ void Function(int, [Function]) m18(int x) => throw 'uncalled';
+ void Function(int, {core.List<core.int> x}) m19(int x) => throw 'uncalled';
+ Function Function<A>(core.List<core.int> x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>(List<T> x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>() m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, {Function x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {Function x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, {Function x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, {int x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {int x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, {int x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int, {List<T> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<T> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function({core.List<core.int> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function({core.List<core.int> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int y, [int x]) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [int x]) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function>]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function>]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {List<T> x}) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<T> x}) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(List<Function> x) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function> x) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [List<T> x]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<T> x]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function([Function]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({core.List<core.int> x}) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({core.List<core.int> x}) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function({core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, {int x}) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {int x}) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int y, {int x}) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int> x]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int> x]) Function(int x)
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<Function>]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<Function>]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int x, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<T> x}) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<T> x}) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([List<Function> x]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function> x]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T>) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T>) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {core.List<core.int> x}) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {core.List<core.int> x}) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(core.List<core.int> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(core.List<core.int> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<T> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<T> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>() Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>() Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>() Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U77().runTests();
+ new U77<int>(tIsInt: true).runTests();
+ new U77<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type78_test.dart b/tests/language/function_type/function_type78_test.dart
new file mode 100644
index 0000000..bc3a0af
--- /dev/null
+++ b/tests/language/function_type/function_type78_test.dart
@@ -0,0 +1,974 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(List<Function> x);
+typedef F1<T> = core.List<core.int> Function(int y, {int x});
+typedef F2<T> = List<T> Function(int y, {List<T> x});
+typedef F3<T> = void Function(int, {core.List<core.int> x});
+typedef F4<T> = int Function(int y, [int x]) Function<B extends core.int>();
+typedef F5<T> = int Function(int, [List<Function>])
+ Function<B extends core.int>();
+typedef F6<T> = int Function(int, {List<T> x}) Function<B extends core.int>();
+typedef F7<T> = Function Function(List<Function> x)
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int y, [List<T> x])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function([Function])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int y, {int x})
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int) Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function(int y, {List<T> x})
+ Function<B extends core.int>();
+typedef F16<T> = Function([List<Function> x]) Function<B extends core.int>();
+typedef F17<T> = Function(List<T>) Function<B extends core.int>();
+typedef F18<T> = void Function(int, [Function]) Function<B extends core.int>();
+typedef F19<T> = void Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(List<T> x) Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>() Function<B extends core.int>();
+
+Function f0(List<Function> x) => throw 'uncalled';
+core.List<core.int> f1(int y, {int x = -1}) => throw 'uncalled';
+List<int> f2(int y, {List<int> x = const []}) => throw 'uncalled';
+void f3(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+int Function(int y, [int x]) f4<B extends core.int>() => throw 'uncalled';
+int Function(int, [List<Function>]) f5<B extends core.int>() =>
+ throw 'uncalled';
+int Function(int, {List<int> x}) f6<B extends core.int>() => throw 'uncalled';
+Function Function(List<Function> x) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int y, [List<int> x]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([Function]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function({core.List<core.int> x}) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {int x}) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int> x])
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function(int) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(int x, [List<Function>]) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int y, {List<int> x}) f15<B extends core.int>() =>
+ throw 'uncalled';
+Function([List<Function> x]) f16<B extends core.int>() => throw 'uncalled';
+Function(List<int>) f17<B extends core.int>() => throw 'uncalled';
+void Function(int, [Function]) f18<B extends core.int>() => throw 'uncalled';
+void Function(int, {core.List<core.int> x}) f19<B extends core.int>() =>
+ throw 'uncalled';
+Function Function<A>(core.List<core.int> x) f20<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function<A>(List<int> x) f21<B extends core.int>() =>
+ throw 'uncalled';
+List<A> Function<A>() f22<B extends core.int>() => throw 'uncalled';
+
+class U78<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(List<Function> x) x0;
+ late core.List<core.int> Function(int y, {int x}) x1;
+ late List<T> Function(int y, {List<T> x}) x2;
+ late void Function(int, {core.List<core.int> x}) x3;
+ late int Function(int y, [int x]) Function<B extends core.int>() x4;
+ late int Function(int, [List<Function>]) Function<B extends core.int>() x5;
+ late int Function(int, {List<T> x}) Function<B extends core.int>() x6;
+ late Function Function(List<Function> x) Function<B extends core.int>() x7;
+ late Function Function(int y, [List<T> x]) Function<B extends core.int>() x8;
+ late List<Function> Function([Function]) Function<B extends core.int>() x9;
+ late List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int y, {int x})
+ Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() x12;
+ late List<T> Function(int) Function<B extends core.int>() x13;
+ late List<T> Function(int x, [List<Function>]) Function<B extends core.int>()
+ x14;
+ late List<T> Function(int y, {List<T> x}) Function<B extends core.int>() x15;
+ late Function([List<Function> x]) Function<B extends core.int>() x16;
+ late Function(List<T>) Function<B extends core.int>() x17;
+ late void Function(int, [Function]) Function<B extends core.int>() x18;
+ late void Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() x19;
+ late Function Function<A>(core.List<core.int> x)
+ Function<B extends core.int>() x20;
+ late List<T> Function<A>(List<T> x) Function<B extends core.int>() x21;
+ late List<A> Function<A>() Function<B extends core.int>() x22;
+
+ U78({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(List<Function> x) => throw 'uncalled';
+ core.List<core.int> m1(int y, {int x = -1}) => throw 'uncalled';
+ List<T> m2(int y, {List<T> x = const []}) => throw 'uncalled';
+ void m3(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+ int Function(int y, [int x]) m4<B extends core.int>() => throw 'uncalled';
+ int Function(int, [List<Function>]) m5<B extends core.int>() =>
+ throw 'uncalled';
+ int Function(int, {List<T> x}) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(List<Function> x) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int y, [List<T> x]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([Function]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function({core.List<core.int> x}) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {int x}) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int> x])
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int x, [List<Function>]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int y, {List<T> x}) m15<B extends core.int>() =>
+ throw 'uncalled';
+ Function([List<Function> x]) m16<B extends core.int>() => throw 'uncalled';
+ Function(List<T>) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int, [Function]) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int, {core.List<core.int> x}) m19<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function<A>(core.List<core.int> x) m20<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function<A>(List<T> x) m21<B extends core.int>() => throw 'uncalled';
+ List<A> Function<A>() m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(List<Function> x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function> x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(List<Function> x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int y, {int x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {int x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int y, {int x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function(int y, {List<T> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<T> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int, {core.List<core.int> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {core.List<core.int> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int y, [int x]) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [int x]) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int y, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function>]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<T> x}) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int, {List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(List<Function> x) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function> x) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<T> x]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function([Function]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({core.List<core.int> x}) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, {int x}) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {int x}) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, {int x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<Function>]) Function<B extends core.int>()
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<T> x}) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {List<T> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([List<Function> x]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function> x]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function([List<Function> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T>) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T>) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, [Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(core.List<core.int> x) Function<B extends core.int>()
+ l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<T> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<T> x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>() Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>() Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U78().runTests();
+ new U78<int>(tIsInt: true).runTests();
+ new U78<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type79_test.dart b/tests/language/function_type/function_type79_test.dart
new file mode 100644
index 0000000..7932960
--- /dev/null
+++ b/tests/language/function_type/function_type79_test.dart
@@ -0,0 +1,997 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([List<Function> x]);
+typedef F1<T> = core.List<core.int> Function(Function x);
+typedef F2<T> = List<T> Function();
+typedef F3<T> = void Function(int y, {core.List<core.int> x});
+typedef F4<T> = int Function(int y, [int x]) Function<B extends core.int>(
+ int x);
+typedef F5<T> = int Function(int, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F6<T> = int Function(int, {List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int y, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function([Function])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int y, {int x})
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int) Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function([List<Function> x]) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function(List<T>) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int, [Function]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F21<T> = List<T> Function<A>(List<T> x) Function<B extends core.int>(
+ int x);
+typedef F22<T> = List<A> Function<A>() Function<B extends core.int>(int x);
+
+Function f0([List<Function> x = const []]) => throw 'uncalled';
+core.List<core.int> f1(Function x) => throw 'uncalled';
+List<int> f2() => throw 'uncalled';
+void f3(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+int Function(int y, [int x]) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(int, [List<Function>]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int, {List<int> x}) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(List<Function> x) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int y, [List<int> x]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([Function]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function({core.List<core.int> x}) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, {int x}) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int> x])
+ f12<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(int) f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(int x, [List<Function>]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, {List<int> x}) f15<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function([List<Function> x]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(List<int>) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(int, [Function]) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, {core.List<core.int> x}) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function<A>(core.List<core.int> x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function<A>(List<int> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<A> Function<A>() f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U79<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([List<Function> x]) x0;
+ late core.List<core.int> Function(Function x) x1;
+ late List<T> Function() x2;
+ late void Function(int y, {core.List<core.int> x}) x3;
+ late int Function(int y, [int x]) Function<B extends core.int>(int x) x4;
+ late int Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ x5;
+ late int Function(int, {List<T> x}) Function<B extends core.int>(int x) x6;
+ late Function Function(List<Function> x) Function<B extends core.int>(int x)
+ x7;
+ late Function Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ x8;
+ late List<Function> Function([Function]) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(int y, {int x})
+ Function<B extends core.int>(int x) x11;
+ late core.List<core.int> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int) Function<B extends core.int>(int x) x13;
+ late List<T> Function(int x, [List<Function>]) Function<B extends core.int>(
+ int x) x14;
+ late List<T> Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ x15;
+ late Function([List<Function> x]) Function<B extends core.int>(int x) x16;
+ late Function(List<T>) Function<B extends core.int>(int x) x17;
+ late void Function(int, [Function]) Function<B extends core.int>(int x) x18;
+ late void Function(int, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) x19;
+ late Function Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) x20;
+ late List<T> Function<A>(List<T> x) Function<B extends core.int>(int x) x21;
+ late List<A> Function<A>() Function<B extends core.int>(int x) x22;
+
+ U79({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([List<Function> x = const []]) => throw 'uncalled';
+ core.List<core.int> m1(Function x) => throw 'uncalled';
+ List<T> m2() => throw 'uncalled';
+ void m3(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+ int Function(int y, [int x]) m4<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, [List<Function>]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, {List<T> x}) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(List<Function> x) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, [List<T> x]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([Function]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function({core.List<core.int> x}) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {int x}) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int> x])
+ m12<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(int) m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(int x, [List<Function>]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, {List<T> x}) m15<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function([List<Function> x]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(List<T>) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int, [Function]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, {core.List<core.int> x}) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function<A>(core.List<core.int> x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function<A>(List<T> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<A> Function<A>() m22<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([List<Function> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([List<Function> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(Function x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(Function x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// List<T> Function()
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ List<T> Function() l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is List<T> Function());
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ // The static function has its T always set to int.
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isFalse(f2 is F2<bool>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ Expect.isFalse(confuse(f2) is F2<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ x2 = confuse(f2);
+ });
+ Expect.throws(() {
+ l2 = (f2 as dynamic);
+ });
+ Expect.throws(() {
+ l2 = confuse(f2);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m2 is F2<int>);
+ Expect.equals(tIsBool, m2 is F2<bool>);
+ Expect.equals(tIsInt, confuse(m2) is F2<int>);
+ Expect.equals(tIsBool, confuse(m2) is F2<bool>);
+ }
+ }
+
+ /// void Function(int y, {core.List<core.int> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {core.List<core.int> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [int x]) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int y, [int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [List<Function>]) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<T> x}) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function> x) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function([Function]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([Function]) Function<B extends core.int>(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function([Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function({core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function({core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {int x}) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [List<Function>]) Function<B extends core.int>(
+ int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function> x]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(List<T>) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(List<T>) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(List<T>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [Function]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(core.List<core.int> x) Function<B extends core.int>(
+ int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<T> x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>() Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>() Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U79().runTests();
+ new U79<int>(tIsInt: true).runTests();
+ new U79<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type7_test.dart b/tests/language/function_type/function_type7_test.dart
new file mode 100644
index 0000000..eb38ae3
--- /dev/null
+++ b/tests/language/function_type/function_type7_test.dart
@@ -0,0 +1,1001 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int x, [int]);
+typedef F1<T> = Function Function(int x, [List<T>]);
+typedef F2<T> = core.List<core.int> Function(int, [core.List<core.int>]);
+typedef F3<T> = Function([List<Function>]);
+typedef F4<T> = Function Function<A>(List<A> x);
+typedef F5<T> = int Function(int y, {int x}) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int) Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int x, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F9<T> = Function Function(int y, {List<T> x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function([List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = List<Function> Function(List<T>) Function<B extends core.int>(
+ int x);
+typedef F12<T> = core.List<core.int> Function(int, [Function])
+ Function<B extends core.int>(int x);
+typedef F13<T> = core.List<core.int> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(Function x) Function<B extends core.int>(
+ int x);
+typedef F15<T> = List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F16<T> = Function([int]) Function<B extends core.int>(int x);
+typedef F17<T> = Function({List<Function> x}) Function<B extends core.int>(
+ int x);
+typedef F18<T> = Function() Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F20<T> = void Function([List<T>]) Function<B extends core.int>(int x);
+typedef F21<T> = List<Function> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x);
+typedef F22<T> = Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F23<T> = void Function<A>(List<T> x) Function<B extends core.int>(
+ int x);
+
+int f0(int x, [int x0 = -1]) => throw 'uncalled';
+Function f1(int x, [List<int> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f2(int x0, [core.List<core.int> x1 = const []]) =>
+ throw 'uncalled';
+f3([List<Function> x0 = const []]) => throw 'uncalled';
+Function f4<A>(List<A> x) => throw 'uncalled';
+int Function(int y, {int x}) f5<B extends core.int>(int x) => throw 'uncalled';
+int Function(int, [core.List<core.int> x]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int) f7<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int x, [List<Function>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int y, {List<int> x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([List<Function> x]) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(List<int>) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [Function]) f12<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, {core.List<core.int> x})
+ f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(Function x) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, [core.List<core.int> x]) f15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+Function([int]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function({List<Function> x}) f17<B extends core.int>(int x) => throw 'uncalled';
+Function() f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(int, [List<Function> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([List<int>]) f20<B extends core.int>(int x) => throw 'uncalled';
+List<Function> Function<A>(List<Function> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function<A>(core.List<core.int> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function<A>(List<int> x) f23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U7<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int x, [int]) x0;
+ late Function Function(int x, [List<T>]) x1;
+ late core.List<core.int> Function(int, [core.List<core.int>]) x2;
+ late Function([List<Function>]) x3;
+ late Function Function<A>(List<A> x) x4;
+ late int Function(int y, {int x}) Function<B extends core.int>(int x) x5;
+ late int Function(int, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) x6;
+ late Function Function(int) Function<B extends core.int>(int x) x7;
+ late Function Function(int x, [List<Function>]) Function<B extends core.int>(
+ int x) x8;
+ late Function Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function([List<Function> x]) Function<B extends core.int>(
+ int x) x10;
+ late List<Function> Function(List<T>) Function<B extends core.int>(int x) x11;
+ late core.List<core.int> Function(int, [Function])
+ Function<B extends core.int>(int x) x12;
+ late core.List<core.int> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x13;
+ late List<T> Function(Function x) Function<B extends core.int>(int x) x14;
+ late List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x15;
+ late Function([int]) Function<B extends core.int>(int x) x16;
+ late Function({List<Function> x}) Function<B extends core.int>(int x) x17;
+ late Function() Function<B extends core.int>(int x) x18;
+ late void Function(int, [List<Function> x]) Function<B extends core.int>(
+ int x) x19;
+ late void Function([List<T>]) Function<B extends core.int>(int x) x20;
+ late List<Function> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x) x21;
+ late Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ x22;
+ late void Function<A>(List<T> x) Function<B extends core.int>(int x) x23;
+
+ U7({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x, [int x0 = -1]) => throw 'uncalled';
+ Function m1(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m2(int x0, [core.List<core.int> x1 = const []]) =>
+ throw 'uncalled';
+ m3([List<Function> x0 = const []]) => throw 'uncalled';
+ Function m4<A>(List<A> x) => throw 'uncalled';
+ int Function(int y, {int x}) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int, [core.List<core.int> x]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int) m7<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int x, [List<Function>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int y, {List<T> x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([List<Function> x]) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(List<T>) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [Function]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, {core.List<core.int> x})
+ m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(Function x) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, [core.List<core.int> x]) m15<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function([int]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function({List<Function> x}) m17<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function() m18<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int, [List<Function> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([List<T>]) m20<B extends core.int>(int x) => throw 'uncalled';
+ List<Function> Function<A>(List<Function> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>(core.List<core.int> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function<A>(List<T> x) m23<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int x, [int])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [int]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int x, [int]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(int x, [List<T>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<T>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function([List<Function>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function([List<Function>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// Function Function<A>(List<A> x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<A> x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is Function Function<A>(List<A> x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {int x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {int x}) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int y, {int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [core.List<core.int> x]) Function<B extends core.int>(
+ int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<Function>]) Function<B extends core.int>(
+ int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ // The static function has its T always set to int.
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isFalse(f9 is F9<bool>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ Expect.isFalse(confuse(f9) is F9<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ x9 = confuse(f9);
+ });
+ Expect.throws(() {
+ l9 = (f9 as dynamic);
+ });
+ Expect.throws(() {
+ l9 = confuse(f9);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m9 is F9<int>);
+ Expect.equals(tIsBool, m9 is F9<bool>);
+ Expect.equals(tIsInt, confuse(m9) is F9<int>);
+ Expect.equals(tIsBool, confuse(m9) is F9<bool>);
+ }
+ }
+
+ /// List<Function> Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<Function> x]) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function(List<T>) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T>) Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function(List<T>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function]) Function<B extends core.int>(
+ int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int,
+ {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function(Function x) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(Function x) Function<B extends core.int>(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function([int]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([int]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<Function> x}) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// Function() Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ Function() Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function([List<T>]) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T>]) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is void Function([List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(List<Function> x) Function<B extends core.int>(
+ int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(core.List<core.int> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+
+ /// void Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<T> x) Function<B extends core.int>(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(
+ m23 is void Function<A>(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ // The static function has its T always set to int.
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isFalse(f23 is F23<bool>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ Expect.isFalse(confuse(f23) is F23<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ x23 = confuse(f23);
+ });
+ Expect.throws(() {
+ l23 = (f23 as dynamic);
+ });
+ Expect.throws(() {
+ l23 = confuse(f23);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m23 is F23<int>);
+ Expect.equals(tIsBool, m23 is F23<bool>);
+ Expect.equals(tIsInt, confuse(m23) is F23<int>);
+ Expect.equals(tIsBool, confuse(m23) is F23<bool>);
+ }
+ }
+}
+
+void main() {
+ new U7().runTests();
+ new U7<int>(tIsInt: true).runTests();
+ new U7<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type80_test.dart b/tests/language/function_type/function_type80_test.dart
new file mode 100644
index 0000000..1cb0d30
--- /dev/null
+++ b/tests/language/function_type/function_type80_test.dart
@@ -0,0 +1,946 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [List<Function> x]);
+typedef F1<T> = core.List<core.int> Function([Function x]);
+typedef F2<T> = Function(int x);
+typedef F3<T> = void Function(List<T> x);
+typedef F4<T> = int Function(int) Function();
+typedef F5<T> = int Function(int x, [List<Function>]) Function();
+typedef F6<T> = int Function(int y, {List<T> x}) Function();
+typedef F7<T> = Function Function([List<Function> x]) Function();
+typedef F8<T> = Function Function(List<T>) Function();
+typedef F9<T> = List<Function> Function(int, [Function]) Function();
+typedef F10<T> = List<Function> Function(int, {core.List<core.int> x})
+ Function();
+typedef F11<T> = core.List<core.int> Function(Function x) Function();
+typedef F12<T> = core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function();
+typedef F13<T> = List<T> Function([int]) Function();
+typedef F14<T> = List<T> Function({List<Function> x}) Function();
+typedef F15<T> = List<T> Function() Function();
+typedef F16<T> = Function(int, [List<Function> x]) Function();
+typedef F17<T> = Function([List<T>]) Function();
+typedef F18<T> = void Function(int x, [Function]) Function();
+typedef F19<T> = void Function(int y, {core.List<core.int> x}) Function();
+typedef F20<T> = Function Function<A>(List<T> x) Function();
+typedef F21<T> = List<T> Function<A>() Function();
+typedef F22<T> = List<A> Function<A>(A x) Function();
+
+Function f0(int x0, [List<Function> x = const []]) => throw 'uncalled';
+core.List<core.int> f1([Function x = _voidFunction]) => throw 'uncalled';
+f2(int x) => throw 'uncalled';
+void f3(List<int> x) => throw 'uncalled';
+int Function(int) f4() => throw 'uncalled';
+int Function(int x, [List<Function>]) f5() => throw 'uncalled';
+int Function(int y, {List<int> x}) f6() => throw 'uncalled';
+Function Function([List<Function> x]) f7() => throw 'uncalled';
+Function Function(List<int>) f8() => throw 'uncalled';
+List<Function> Function(int, [Function]) f9() => throw 'uncalled';
+List<Function> Function(int, {core.List<core.int> x}) f10() => throw 'uncalled';
+core.List<core.int> Function(Function x) f11() => throw 'uncalled';
+core.List<core.int> Function(int y, [core.List<core.int> x]) f12() =>
+ throw 'uncalled';
+List<int> Function([int]) f13() => throw 'uncalled';
+List<int> Function({List<Function> x}) f14() => throw 'uncalled';
+List<int> Function() f15() => throw 'uncalled';
+Function(int, [List<Function> x]) f16() => throw 'uncalled';
+Function([List<int>]) f17() => throw 'uncalled';
+void Function(int x, [Function]) f18() => throw 'uncalled';
+void Function(int y, {core.List<core.int> x}) f19() => throw 'uncalled';
+Function Function<A>(List<int> x) f20() => throw 'uncalled';
+List<int> Function<A>() f21() => throw 'uncalled';
+List<A> Function<A>(A x) f22() => throw 'uncalled';
+
+class U80<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [List<Function> x]) x0;
+ late core.List<core.int> Function([Function x]) x1;
+ late Function(int x) x2;
+ late void Function(List<T> x) x3;
+ late int Function(int) Function() x4;
+ late int Function(int x, [List<Function>]) Function() x5;
+ late int Function(int y, {List<T> x}) Function() x6;
+ late Function Function([List<Function> x]) Function() x7;
+ late Function Function(List<T>) Function() x8;
+ late List<Function> Function(int, [Function]) Function() x9;
+ late List<Function> Function(int, {core.List<core.int> x}) Function() x10;
+ late core.List<core.int> Function(Function x) Function() x11;
+ late core.List<core.int> Function(int y, [core.List<core.int> x]) Function()
+ x12;
+ late List<T> Function([int]) Function() x13;
+ late List<T> Function({List<Function> x}) Function() x14;
+ late List<T> Function() Function() x15;
+ late Function(int, [List<Function> x]) Function() x16;
+ late Function([List<T>]) Function() x17;
+ late void Function(int x, [Function]) Function() x18;
+ late void Function(int y, {core.List<core.int> x}) Function() x19;
+ late Function Function<A>(List<T> x) Function() x20;
+ late List<T> Function<A>() Function() x21;
+ late List<A> Function<A>(A x) Function() x22;
+
+ U80({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [List<Function> x = const []]) => throw 'uncalled';
+ core.List<core.int> m1([Function x = _voidFunction]) => throw 'uncalled';
+ m2(int x) => throw 'uncalled';
+ void m3(List<T> x) => throw 'uncalled';
+ int Function(int) m4() => throw 'uncalled';
+ int Function(int x, [List<Function>]) m5() => throw 'uncalled';
+ int Function(int y, {List<T> x}) m6() => throw 'uncalled';
+ Function Function([List<Function> x]) m7() => throw 'uncalled';
+ Function Function(List<T>) m8() => throw 'uncalled';
+ List<Function> Function(int, [Function]) m9() => throw 'uncalled';
+ List<Function> Function(int, {core.List<core.int> x}) m10() =>
+ throw 'uncalled';
+ core.List<core.int> Function(Function x) m11() => throw 'uncalled';
+ core.List<core.int> Function(int y, [core.List<core.int> x]) m12() =>
+ throw 'uncalled';
+ List<T> Function([int]) m13() => throw 'uncalled';
+ List<T> Function({List<Function> x}) m14() => throw 'uncalled';
+ List<T> Function() m15() => throw 'uncalled';
+ Function(int, [List<Function> x]) m16() => throw 'uncalled';
+ Function([List<T>]) m17() => throw 'uncalled';
+ void Function(int x, [Function]) m18() => throw 'uncalled';
+ void Function(int y, {core.List<core.int> x}) m19() => throw 'uncalled';
+ Function Function<A>(List<T> x) m20() => throw 'uncalled';
+ List<T> Function<A>() m21() => throw 'uncalled';
+ List<A> Function<A>(A x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [List<Function> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function([Function x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function([Function x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(List<T> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(List<T> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [List<Function>]) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<Function>]) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [List<Function>]) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {List<T> x}) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<T> x}) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, {List<T> x}) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([List<Function> x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function> x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function> x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T>) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T>) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(List<T>) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [Function]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {core.List<core.int> x}) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {core.List<core.int> x}) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {core.List<core.int> x})
+ Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(Function x) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function x) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(Function x) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [core.List<core.int> x]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [core.List<core.int> x]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y,
+ [core.List<core.int> x])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function([int]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({List<Function> x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<Function> x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function() Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function() Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function() Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [List<Function> x]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function> x]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([List<T>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int x, [Function]) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [Function]) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {core.List<core.int> x}) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {core.List<core.int> x}) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int y, {core.List<core.int> x}) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<T> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<T> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<T> Function<A>() Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>() Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>() Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(A x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(A x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(A x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U80().runTests();
+ new U80<int>(tIsInt: true).runTests();
+ new U80<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type81_test.dart b/tests/language/function_type/function_type81_test.dart
new file mode 100644
index 0000000..0c89ae4
--- /dev/null
+++ b/tests/language/function_type/function_type81_test.dart
@@ -0,0 +1,953 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, [List<Function> x]);
+typedef F1<T> = core.List<core.int> Function(int, [Function x]);
+typedef F2<T> = Function([int x]);
+typedef F3<T> = void Function([List<T> x]);
+typedef F4<T> = int Function(int) Function(int x);
+typedef F5<T> = int Function(int x, [List<Function>]) Function(int x);
+typedef F6<T> = int Function(int y, {List<T> x}) Function(int x);
+typedef F7<T> = Function Function([List<Function> x]) Function(int x);
+typedef F8<T> = Function Function(List<T>) Function(int x);
+typedef F9<T> = List<Function> Function(int, [Function]) Function(int x);
+typedef F10<T> = List<Function> Function(int, {core.List<core.int> x}) Function(
+ int x);
+typedef F11<T> = core.List<core.int> Function(Function x) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function(int x);
+typedef F13<T> = List<T> Function([int]) Function(int x);
+typedef F14<T> = List<T> Function({List<Function> x}) Function(int x);
+typedef F15<T> = List<T> Function() Function(int x);
+typedef F16<T> = Function(int, [List<Function> x]) Function(int x);
+typedef F17<T> = Function([List<T>]) Function(int x);
+typedef F18<T> = void Function(int x, [Function]) Function(int x);
+typedef F19<T> = void Function(int y, {core.List<core.int> x}) Function(int x);
+typedef F20<T> = Function Function<A>(List<T> x) Function(int x);
+typedef F21<T> = List<T> Function<A>() Function(int x);
+typedef F22<T> = List<A> Function<A>(A x) Function(int x);
+
+Function f0(int y, [List<Function> x = const []]) => throw 'uncalled';
+core.List<core.int> f1(int x0, [Function x = _voidFunction]) =>
+ throw 'uncalled';
+f2([int x = -1]) => throw 'uncalled';
+void f3([List<int> x = const []]) => throw 'uncalled';
+int Function(int) f4(int x) => throw 'uncalled';
+int Function(int x, [List<Function>]) f5(int x) => throw 'uncalled';
+int Function(int y, {List<int> x}) f6(int x) => throw 'uncalled';
+Function Function([List<Function> x]) f7(int x) => throw 'uncalled';
+Function Function(List<int>) f8(int x) => throw 'uncalled';
+List<Function> Function(int, [Function]) f9(int x) => throw 'uncalled';
+List<Function> Function(int, {core.List<core.int> x}) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(Function x) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, [core.List<core.int> x]) f12(int x) =>
+ throw 'uncalled';
+List<int> Function([int]) f13(int x) => throw 'uncalled';
+List<int> Function({List<Function> x}) f14(int x) => throw 'uncalled';
+List<int> Function() f15(int x) => throw 'uncalled';
+Function(int, [List<Function> x]) f16(int x) => throw 'uncalled';
+Function([List<int>]) f17(int x) => throw 'uncalled';
+void Function(int x, [Function]) f18(int x) => throw 'uncalled';
+void Function(int y, {core.List<core.int> x}) f19(int x) => throw 'uncalled';
+Function Function<A>(List<int> x) f20(int x) => throw 'uncalled';
+List<int> Function<A>() f21(int x) => throw 'uncalled';
+List<A> Function<A>(A x) f22(int x) => throw 'uncalled';
+
+class U81<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, [List<Function> x]) x0;
+ late core.List<core.int> Function(int, [Function x]) x1;
+ late Function([int x]) x2;
+ late void Function([List<T> x]) x3;
+ late int Function(int) Function(int x) x4;
+ late int Function(int x, [List<Function>]) Function(int x) x5;
+ late int Function(int y, {List<T> x}) Function(int x) x6;
+ late Function Function([List<Function> x]) Function(int x) x7;
+ late Function Function(List<T>) Function(int x) x8;
+ late List<Function> Function(int, [Function]) Function(int x) x9;
+ late List<Function> Function(int, {core.List<core.int> x}) Function(int x)
+ x10;
+ late core.List<core.int> Function(Function x) Function(int x) x11;
+ late core.List<core.int> Function(int y, [core.List<core.int> x]) Function(
+ int x) x12;
+ late List<T> Function([int]) Function(int x) x13;
+ late List<T> Function({List<Function> x}) Function(int x) x14;
+ late List<T> Function() Function(int x) x15;
+ late Function(int, [List<Function> x]) Function(int x) x16;
+ late Function([List<T>]) Function(int x) x17;
+ late void Function(int x, [Function]) Function(int x) x18;
+ late void Function(int y, {core.List<core.int> x}) Function(int x) x19;
+ late Function Function<A>(List<T> x) Function(int x) x20;
+ late List<T> Function<A>() Function(int x) x21;
+ late List<A> Function<A>(A x) Function(int x) x22;
+
+ U81({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, [List<Function> x = const []]) => throw 'uncalled';
+ core.List<core.int> m1(int x0, [Function x = _voidFunction]) =>
+ throw 'uncalled';
+ m2([int x = -1]) => throw 'uncalled';
+ void m3([List<T> x = const []]) => throw 'uncalled';
+ int Function(int) m4(int x) => throw 'uncalled';
+ int Function(int x, [List<Function>]) m5(int x) => throw 'uncalled';
+ int Function(int y, {List<T> x}) m6(int x) => throw 'uncalled';
+ Function Function([List<Function> x]) m7(int x) => throw 'uncalled';
+ Function Function(List<T>) m8(int x) => throw 'uncalled';
+ List<Function> Function(int, [Function]) m9(int x) => throw 'uncalled';
+ List<Function> Function(int, {core.List<core.int> x}) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(Function x) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int y, [core.List<core.int> x]) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function([int]) m13(int x) => throw 'uncalled';
+ List<T> Function({List<Function> x}) m14(int x) => throw 'uncalled';
+ List<T> Function() m15(int x) => throw 'uncalled';
+ Function(int, [List<Function> x]) m16(int x) => throw 'uncalled';
+ Function([List<T>]) m17(int x) => throw 'uncalled';
+ void Function(int x, [Function]) m18(int x) => throw 'uncalled';
+ void Function(int y, {core.List<core.int> x}) m19(int x) => throw 'uncalled';
+ Function Function<A>(List<T> x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>() m21(int x) => throw 'uncalled';
+ List<A> Function<A>(A x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, [List<Function> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<Function> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, [Function x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, [Function x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function([int x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function([int x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function([int x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function([List<T> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([List<T> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [List<Function>]) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<Function>]) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {List<T> x}) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<T> x}) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([List<Function> x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function> x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T>) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T>) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(List<T>) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int, [Function]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {core.List<core.int> x}) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {core.List<core.int> x}) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(Function x) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function x) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [core.List<core.int> x]) Function(int x)
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y,
+ [core.List<core.int> x])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function([int]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({List<Function> x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<Function> x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function() Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function() Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function() Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [List<Function> x]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function> x]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int x, [Function]) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [Function]) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {core.List<core.int> x}) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int y, {core.List<core.int> x}) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<T> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<T> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<T> Function<A>() Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>() Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>() Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(A x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(A x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U81().runTests();
+ new U81<int>(tIsInt: true).runTests();
+ new U81<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type82_test.dart b/tests/language/function_type/function_type82_test.dart
new file mode 100644
index 0000000..ac0159d4
--- /dev/null
+++ b/tests/language/function_type/function_type82_test.dart
@@ -0,0 +1,989 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(List<Function>);
+typedef F1<T> = core.List<core.int> Function(int y, [Function x]);
+typedef F2<T> = Function(int, [int x]);
+typedef F3<T> = void Function(int, [List<T> x]);
+typedef F4<T> = int Function(int) Function<B extends core.int>();
+typedef F5<T> = int Function(int x, [List<Function>])
+ Function<B extends core.int>();
+typedef F6<T> = int Function(int y, {List<T> x}) Function<B extends core.int>();
+typedef F7<T> = Function Function([List<Function> x])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(List<T>) Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int, [Function])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(Function x)
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function([int]) Function<B extends core.int>();
+typedef F14<T> = List<T> Function({List<Function> x})
+ Function<B extends core.int>();
+typedef F15<T> = List<T> Function() Function<B extends core.int>();
+typedef F16<T> = Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F17<T> = Function([List<T>]) Function<B extends core.int>();
+typedef F18<T> = void Function(int x, [Function])
+ Function<B extends core.int>();
+typedef F19<T> = void Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(List<T> x) Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>() Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(A x) Function<B extends core.int>();
+
+Function f0(List<Function> x0) => throw 'uncalled';
+core.List<core.int> f1(int y, [Function x = _voidFunction]) => throw 'uncalled';
+f2(int x0, [int x = -1]) => throw 'uncalled';
+void f3(int x0, [List<int> x = const []]) => throw 'uncalled';
+int Function(int) f4<B extends core.int>() => throw 'uncalled';
+int Function(int x, [List<Function>]) f5<B extends core.int>() =>
+ throw 'uncalled';
+int Function(int y, {List<int> x}) f6<B extends core.int>() => throw 'uncalled';
+Function Function([List<Function> x]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(List<int>) f8<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int, [Function]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, {core.List<core.int> x})
+ f10<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function(Function x) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [core.List<core.int> x])
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function([int]) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function({List<Function> x}) f14<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function() f15<B extends core.int>() => throw 'uncalled';
+Function(int, [List<Function> x]) f16<B extends core.int>() => throw 'uncalled';
+Function([List<int>]) f17<B extends core.int>() => throw 'uncalled';
+void Function(int x, [Function]) f18<B extends core.int>() => throw 'uncalled';
+void Function(int y, {core.List<core.int> x}) f19<B extends core.int>() =>
+ throw 'uncalled';
+Function Function<A>(List<int> x) f20<B extends core.int>() => throw 'uncalled';
+List<int> Function<A>() f21<B extends core.int>() => throw 'uncalled';
+List<A> Function<A>(A x) f22<B extends core.int>() => throw 'uncalled';
+
+class U82<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(List<Function>) x0;
+ late core.List<core.int> Function(int y, [Function x]) x1;
+ late Function(int, [int x]) x2;
+ late void Function(int, [List<T> x]) x3;
+ late int Function(int) Function<B extends core.int>() x4;
+ late int Function(int x, [List<Function>]) Function<B extends core.int>() x5;
+ late int Function(int y, {List<T> x}) Function<B extends core.int>() x6;
+ late Function Function([List<Function> x]) Function<B extends core.int>() x7;
+ late Function Function(List<T>) Function<B extends core.int>() x8;
+ late List<Function> Function(int, [Function]) Function<B extends core.int>()
+ x9;
+ late List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function(Function x) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() x12;
+ late List<T> Function([int]) Function<B extends core.int>() x13;
+ late List<T> Function({List<Function> x}) Function<B extends core.int>() x14;
+ late List<T> Function() Function<B extends core.int>() x15;
+ late Function(int, [List<Function> x]) Function<B extends core.int>() x16;
+ late Function([List<T>]) Function<B extends core.int>() x17;
+ late void Function(int x, [Function]) Function<B extends core.int>() x18;
+ late void Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() x19;
+ late Function Function<A>(List<T> x) Function<B extends core.int>() x20;
+ late List<T> Function<A>() Function<B extends core.int>() x21;
+ late List<A> Function<A>(A x) Function<B extends core.int>() x22;
+
+ U82({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(List<Function> x0) => throw 'uncalled';
+ core.List<core.int> m1(int y, [Function x = _voidFunction]) =>
+ throw 'uncalled';
+ m2(int x0, [int x = -1]) => throw 'uncalled';
+ void m3(int x0, [List<T> x = const []]) => throw 'uncalled';
+ int Function(int) m4<B extends core.int>() => throw 'uncalled';
+ int Function(int x, [List<Function>]) m5<B extends core.int>() =>
+ throw 'uncalled';
+ int Function(int y, {List<T> x}) m6<B extends core.int>() => throw 'uncalled';
+ Function Function([List<Function> x]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(List<T>) m8<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int, [Function]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, {core.List<core.int> x})
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function(Function x) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [core.List<core.int> x])
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function([int]) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function({List<Function> x}) m14<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function() m15<B extends core.int>() => throw 'uncalled';
+ Function(int, [List<Function> x]) m16<B extends core.int>() =>
+ throw 'uncalled';
+ Function([List<T>]) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int x, [Function]) m18<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int y, {core.List<core.int> x}) m19<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function<A>(List<T> x) m20<B extends core.int>() => throw 'uncalled';
+ List<T> Function<A>() m21<B extends core.int>() => throw 'uncalled';
+ List<A> Function<A>(A x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(List<Function>)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function>) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(List<Function>));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int y, [Function x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [Function x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int y, [Function x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int, [int x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int, [int x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(int, [List<T> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [List<T> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [List<Function>]) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<Function>]) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {List<T> x}) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<T> x}) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int y, {List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([List<Function> x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function> x]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T>) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T>) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(List<T>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function]) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(Function x) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function x) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(Function x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [core.List<core.int> x]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y,
+ [core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function([int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({List<Function> x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<Function> x}) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function() Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function() Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function> x]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function([List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int x, [Function]) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [Function]) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int x, [Function]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<T> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<T> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<T> Function<A>() Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>() Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(A x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(A x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U82().runTests();
+ new U82<int>(tIsInt: true).runTests();
+ new U82<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type83_test.dart b/tests/language/function_type/function_type83_test.dart
new file mode 100644
index 0000000..7cd2eb5
--- /dev/null
+++ b/tests/language/function_type/function_type83_test.dart
@@ -0,0 +1,1011 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([List<Function>]);
+typedef F1<T> = core.List<core.int> Function(Function);
+typedef F2<T> = Function(int y, [int x]);
+typedef F3<T> = void Function(int y, [List<T> x]);
+typedef F4<T> = int Function(int) Function<B extends core.int>(int x);
+typedef F5<T> = int Function(int x, [List<Function>])
+ Function<B extends core.int>(int x);
+typedef F6<T> = int Function(int y, {List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function([List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(List<T>) Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int, [Function])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(Function x)
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function([int]) Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function({List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F15<T> = List<T> Function() Function<B extends core.int>(int x);
+typedef F16<T> = Function(int, [List<Function> x]) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function([List<T>]) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int x, [Function]) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>(List<T> x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = List<T> Function<A>() Function<B extends core.int>(int x);
+typedef F22<T> = List<A> Function<A>(A x) Function<B extends core.int>(int x);
+
+Function f0([List<Function> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f1(Function x0) => throw 'uncalled';
+f2(int y, [int x = -1]) => throw 'uncalled';
+void f3(int y, [List<int> x = const []]) => throw 'uncalled';
+int Function(int) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(int x, [List<Function>]) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function(int y, {List<int> x}) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([List<Function> x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(List<int>) f8<B extends core.int>(int x) => throw 'uncalled';
+List<Function> Function(int, [Function]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, {core.List<core.int> x}) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(Function x) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [core.List<core.int> x])
+ f12<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function([int]) f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function({List<Function> x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function() f15<B extends core.int>(int x) => throw 'uncalled';
+Function(int, [List<Function> x]) f16<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function([List<int>]) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(int x, [Function]) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int y, {core.List<core.int> x}) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function<A>(List<int> x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function<A>() f21<B extends core.int>(int x) => throw 'uncalled';
+List<A> Function<A>(A x) f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U83<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([List<Function>]) x0;
+ late core.List<core.int> Function(Function) x1;
+ late Function(int y, [int x]) x2;
+ late void Function(int y, [List<T> x]) x3;
+ late int Function(int) Function<B extends core.int>(int x) x4;
+ late int Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ x5;
+ late int Function(int y, {List<T> x}) Function<B extends core.int>(int x) x6;
+ late Function Function([List<Function> x]) Function<B extends core.int>(int x)
+ x7;
+ late Function Function(List<T>) Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int, [Function]) Function<B extends core.int>(
+ int x) x9;
+ late List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function(Function x) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function([int]) Function<B extends core.int>(int x) x13;
+ late List<T> Function({List<Function> x}) Function<B extends core.int>(int x)
+ x14;
+ late List<T> Function() Function<B extends core.int>(int x) x15;
+ late Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ x16;
+ late Function([List<T>]) Function<B extends core.int>(int x) x17;
+ late void Function(int x, [Function]) Function<B extends core.int>(int x) x18;
+ late void Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x19;
+ late Function Function<A>(List<T> x) Function<B extends core.int>(int x) x20;
+ late List<T> Function<A>() Function<B extends core.int>(int x) x21;
+ late List<A> Function<A>(A x) Function<B extends core.int>(int x) x22;
+
+ U83({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([List<Function> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m1(Function x0) => throw 'uncalled';
+ m2(int y, [int x = -1]) => throw 'uncalled';
+ void m3(int y, [List<T> x = const []]) => throw 'uncalled';
+ int Function(int) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function(int x, [List<Function>]) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function(int y, {List<T> x}) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([List<Function> x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(List<T>) m8<B extends core.int>(int x) => throw 'uncalled';
+ List<Function> Function(int, [Function]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, {core.List<core.int> x}) m10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(Function x) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [core.List<core.int> x])
+ m12<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function([int]) m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function({List<Function> x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function() m15<B extends core.int>(int x) => throw 'uncalled';
+ Function(int, [List<Function> x]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function([List<T>]) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int x, [Function]) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int y, {core.List<core.int> x}) m19<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ Function Function<A>(List<T> x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function<A>() m21<B extends core.int>(int x) => throw 'uncalled';
+ List<A> Function<A>(A x) m22<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([List<Function>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([List<Function>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(Function)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(Function));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int y, [int x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [int x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int y, [int x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(int y, [List<T> x])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<T> x]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, [List<T> x]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [List<Function>]) Function<B extends core.int>(int x)
+ l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int x, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, {List<T> x}) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<T> x}) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function(int y, {List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ // The static function has its T always set to int.
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isFalse(f6 is F6<bool>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ Expect.isFalse(confuse(f6) is F6<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ x6 = confuse(f6);
+ });
+ Expect.throws(() {
+ l6 = (f6 as dynamic);
+ });
+ Expect.throws(() {
+ l6 = confuse(f6);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m6 is F6<int>);
+ Expect.equals(tIsBool, m6 is F6<bool>);
+ Expect.equals(tIsInt, confuse(m6) is F6<int>);
+ Expect.equals(tIsBool, confuse(m6) is F6<bool>);
+ }
+ }
+
+ /// Function Function([List<Function> x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function> x]) Function<B extends core.int>(int x)
+ l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(List<T>) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<T>) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(List<T>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, [Function]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [Function]) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function(Function x) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function x) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int y, [core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [core.List<core.int> x])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int y,
+ [core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function([int]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([int]) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function([int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({List<Function> x}) Function<B extends core.int>(int x)
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function() Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function() Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is List<T> Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function> x]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function([List<T>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function([List<T>]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function([List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [Function]) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {core.List<core.int> x}) Function<B extends core.int>(
+ int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// Function Function<A>(List<T> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<T> x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<T> Function<A>() Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>() Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(A x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(A x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U83().runTests();
+ new U83<int>(tIsInt: true).runTests();
+ new U83<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type84_test.dart b/tests/language/function_type/function_type84_test.dart
new file mode 100644
index 0000000..4c34ba2
--- /dev/null
+++ b/tests/language/function_type/function_type84_test.dart
@@ -0,0 +1,891 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [List<Function>]);
+typedef F1<T> = core.List<core.int> Function([Function]);
+typedef F2<T> = Function(int);
+typedef F3<T> = void Function(List<T>);
+typedef F4<T> = int Function([int]) Function();
+typedef F5<T> = int Function({List<Function> x}) Function();
+typedef F6<T> = int Function() Function();
+typedef F7<T> = Function Function(int, [List<Function> x]) Function();
+typedef F8<T> = Function Function([List<T>]) Function();
+typedef F9<T> = List<Function> Function(int x, [Function]) Function();
+typedef F10<T> = List<Function> Function(int y, {core.List<core.int> x})
+ Function();
+typedef F11<T> = core.List<core.int> Function([Function x]) Function();
+typedef F12<T> = core.List<core.int> Function(core.List<core.int>) Function();
+typedef F13<T> = List<T> Function(int, [int]) Function();
+typedef F14<T> = List<T> Function(int, {List<Function> x}) Function();
+typedef F15<T> = Function(int x) Function();
+typedef F16<T> = Function(int y, [List<Function> x]) Function();
+typedef F17<T> = Function(int, [List<T>]) Function();
+typedef F18<T> = void Function({Function x}) Function();
+typedef F19<T> = void Function(List<T> x) Function();
+typedef F20<T> = Function Function<A>() Function();
+typedef F21<T> = List<T> Function<A>(A x) Function();
+typedef F22<T> = List<A> Function<A>(List<A> x) Function();
+
+Function f0(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+core.List<core.int> f1([Function x0 = _voidFunction]) => throw 'uncalled';
+f2(int x0) => throw 'uncalled';
+void f3(List<int> x0) => throw 'uncalled';
+int Function([int]) f4() => throw 'uncalled';
+int Function({List<Function> x}) f5() => throw 'uncalled';
+int Function() f6() => throw 'uncalled';
+Function Function(int, [List<Function> x]) f7() => throw 'uncalled';
+Function Function([List<int>]) f8() => throw 'uncalled';
+List<Function> Function(int x, [Function]) f9() => throw 'uncalled';
+List<Function> Function(int y, {core.List<core.int> x}) f10() =>
+ throw 'uncalled';
+core.List<core.int> Function([Function x]) f11() => throw 'uncalled';
+core.List<core.int> Function(core.List<core.int>) f12() => throw 'uncalled';
+List<int> Function(int, [int]) f13() => throw 'uncalled';
+List<int> Function(int, {List<Function> x}) f14() => throw 'uncalled';
+Function(int x) f15() => throw 'uncalled';
+Function(int y, [List<Function> x]) f16() => throw 'uncalled';
+Function(int, [List<int>]) f17() => throw 'uncalled';
+void Function({Function x}) f18() => throw 'uncalled';
+void Function(List<int> x) f19() => throw 'uncalled';
+Function Function<A>() f20() => throw 'uncalled';
+List<int> Function<A>(A x) f21() => throw 'uncalled';
+List<A> Function<A>(List<A> x) f22() => throw 'uncalled';
+
+class U84<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [List<Function>]) x0;
+ late core.List<core.int> Function([Function]) x1;
+ late Function(int) x2;
+ late void Function(List<T>) x3;
+ late int Function([int]) Function() x4;
+ late int Function({List<Function> x}) Function() x5;
+ late int Function() Function() x6;
+ late Function Function(int, [List<Function> x]) Function() x7;
+ late Function Function([List<T>]) Function() x8;
+ late List<Function> Function(int x, [Function]) Function() x9;
+ late List<Function> Function(int y, {core.List<core.int> x}) Function() x10;
+ late core.List<core.int> Function([Function x]) Function() x11;
+ late core.List<core.int> Function(core.List<core.int>) Function() x12;
+ late List<T> Function(int, [int]) Function() x13;
+ late List<T> Function(int, {List<Function> x}) Function() x14;
+ late Function(int x) Function() x15;
+ late Function(int y, [List<Function> x]) Function() x16;
+ late Function(int, [List<T>]) Function() x17;
+ late void Function({Function x}) Function() x18;
+ late void Function(List<T> x) Function() x19;
+ late Function Function<A>() Function() x20;
+ late List<T> Function<A>(A x) Function() x21;
+ late List<A> Function<A>(List<A> x) Function() x22;
+
+ U84({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+ core.List<core.int> m1([Function x0 = _voidFunction]) => throw 'uncalled';
+ m2(int x0) => throw 'uncalled';
+ void m3(List<T> x0) => throw 'uncalled';
+ int Function([int]) m4() => throw 'uncalled';
+ int Function({List<Function> x}) m5() => throw 'uncalled';
+ int Function() m6() => throw 'uncalled';
+ Function Function(int, [List<Function> x]) m7() => throw 'uncalled';
+ Function Function([List<T>]) m8() => throw 'uncalled';
+ List<Function> Function(int x, [Function]) m9() => throw 'uncalled';
+ List<Function> Function(int y, {core.List<core.int> x}) m10() =>
+ throw 'uncalled';
+ core.List<core.int> Function([Function x]) m11() => throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int>) m12() => throw 'uncalled';
+ List<T> Function(int, [int]) m13() => throw 'uncalled';
+ List<T> Function(int, {List<Function> x}) m14() => throw 'uncalled';
+ Function(int x) m15() => throw 'uncalled';
+ Function(int y, [List<Function> x]) m16() => throw 'uncalled';
+ Function(int, [List<T>]) m17() => throw 'uncalled';
+ void Function({Function x}) m18() => throw 'uncalled';
+ void Function(List<T> x) m19() => throw 'uncalled';
+ Function Function<A>() m20() => throw 'uncalled';
+ List<T> Function<A>(A x) m21() => throw 'uncalled';
+ List<A> Function<A>(List<A> x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [List<Function>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function([Function])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function([Function]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(List<T>)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T>) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(List<T>));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function([int]) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int]) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function([int]) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({List<Function> x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({List<Function> x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function() Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function() Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function() Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [List<Function> x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function> x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([List<T>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int x, [Function]) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [Function]) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {core.List<core.int> x}) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {core.List<core.int> x}) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {core.List<core.int> x})
+ Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([Function x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([Function x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int>) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int>) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, [int]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<Function> x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<Function> x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int x) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int x) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int x) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int y, [List<Function> x]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<Function> x]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function({Function x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({Function x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function({Function x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<T> x) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T> x) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(List<T> x) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>() Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>() Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>() Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(A x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(A x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(A x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<A> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<A> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U84().runTests();
+ new U84<int>(tIsInt: true).runTests();
+ new U84<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type85_test.dart b/tests/language/function_type/function_type85_test.dart
new file mode 100644
index 0000000..a56fa37
--- /dev/null
+++ b/tests/language/function_type/function_type85_test.dart
@@ -0,0 +1,901 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int x, [List<Function>]);
+typedef F1<T> = core.List<core.int> Function(int, [Function]);
+typedef F2<T> = Function([int]);
+typedef F3<T> = void Function([List<T>]);
+typedef F4<T> = int Function([int]) Function(int x);
+typedef F5<T> = int Function({List<Function> x}) Function(int x);
+typedef F6<T> = int Function() Function(int x);
+typedef F7<T> = Function Function(int, [List<Function> x]) Function(int x);
+typedef F8<T> = Function Function([List<T>]) Function(int x);
+typedef F9<T> = List<Function> Function(int x, [Function]) Function(int x);
+typedef F10<T> = List<Function> Function(int y, {core.List<core.int> x})
+ Function(int x);
+typedef F11<T> = core.List<core.int> Function([Function x]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(core.List<core.int>) Function(
+ int x);
+typedef F13<T> = List<T> Function(int, [int]) Function(int x);
+typedef F14<T> = List<T> Function(int, {List<Function> x}) Function(int x);
+typedef F15<T> = Function(int x) Function(int x);
+typedef F16<T> = Function(int y, [List<Function> x]) Function(int x);
+typedef F17<T> = Function(int, [List<T>]) Function(int x);
+typedef F18<T> = void Function({Function x}) Function(int x);
+typedef F19<T> = void Function(List<T> x) Function(int x);
+typedef F20<T> = Function Function<A>() Function(int x);
+typedef F21<T> = List<T> Function<A>(A x) Function(int x);
+typedef F22<T> = List<A> Function<A>(List<A> x) Function(int x);
+
+Function f0(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f1(int x0, [Function x1 = _voidFunction]) =>
+ throw 'uncalled';
+f2([int x0 = -1]) => throw 'uncalled';
+void f3([List<int> x0 = const []]) => throw 'uncalled';
+int Function([int]) f4(int x) => throw 'uncalled';
+int Function({List<Function> x}) f5(int x) => throw 'uncalled';
+int Function() f6(int x) => throw 'uncalled';
+Function Function(int, [List<Function> x]) f7(int x) => throw 'uncalled';
+Function Function([List<int>]) f8(int x) => throw 'uncalled';
+List<Function> Function(int x, [Function]) f9(int x) => throw 'uncalled';
+List<Function> Function(int y, {core.List<core.int> x}) f10(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([Function x]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(core.List<core.int>) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int, [int]) f13(int x) => throw 'uncalled';
+List<int> Function(int, {List<Function> x}) f14(int x) => throw 'uncalled';
+Function(int x) f15(int x) => throw 'uncalled';
+Function(int y, [List<Function> x]) f16(int x) => throw 'uncalled';
+Function(int, [List<int>]) f17(int x) => throw 'uncalled';
+void Function({Function x}) f18(int x) => throw 'uncalled';
+void Function(List<int> x) f19(int x) => throw 'uncalled';
+Function Function<A>() f20(int x) => throw 'uncalled';
+List<int> Function<A>(A x) f21(int x) => throw 'uncalled';
+List<A> Function<A>(List<A> x) f22(int x) => throw 'uncalled';
+
+class U85<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int x, [List<Function>]) x0;
+ late core.List<core.int> Function(int, [Function]) x1;
+ late Function([int]) x2;
+ late void Function([List<T>]) x3;
+ late int Function([int]) Function(int x) x4;
+ late int Function({List<Function> x}) Function(int x) x5;
+ late int Function() Function(int x) x6;
+ late Function Function(int, [List<Function> x]) Function(int x) x7;
+ late Function Function([List<T>]) Function(int x) x8;
+ late List<Function> Function(int x, [Function]) Function(int x) x9;
+ late List<Function> Function(int y, {core.List<core.int> x}) Function(int x)
+ x10;
+ late core.List<core.int> Function([Function x]) Function(int x) x11;
+ late core.List<core.int> Function(core.List<core.int>) Function(int x) x12;
+ late List<T> Function(int, [int]) Function(int x) x13;
+ late List<T> Function(int, {List<Function> x}) Function(int x) x14;
+ late Function(int x) Function(int x) x15;
+ late Function(int y, [List<Function> x]) Function(int x) x16;
+ late Function(int, [List<T>]) Function(int x) x17;
+ late void Function({Function x}) Function(int x) x18;
+ late void Function(List<T> x) Function(int x) x19;
+ late Function Function<A>() Function(int x) x20;
+ late List<T> Function<A>(A x) Function(int x) x21;
+ late List<A> Function<A>(List<A> x) Function(int x) x22;
+
+ U85({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m1(int x0, [Function x1 = _voidFunction]) =>
+ throw 'uncalled';
+ m2([int x0 = -1]) => throw 'uncalled';
+ void m3([List<T> x0 = const []]) => throw 'uncalled';
+ int Function([int]) m4(int x) => throw 'uncalled';
+ int Function({List<Function> x}) m5(int x) => throw 'uncalled';
+ int Function() m6(int x) => throw 'uncalled';
+ Function Function(int, [List<Function> x]) m7(int x) => throw 'uncalled';
+ Function Function([List<T>]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int x, [Function]) m9(int x) => throw 'uncalled';
+ List<Function> Function(int y, {core.List<core.int> x}) m10(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([Function x]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int>) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [int]) m13(int x) => throw 'uncalled';
+ List<T> Function(int, {List<Function> x}) m14(int x) => throw 'uncalled';
+ Function(int x) m15(int x) => throw 'uncalled';
+ Function(int y, [List<Function> x]) m16(int x) => throw 'uncalled';
+ Function(int, [List<T>]) m17(int x) => throw 'uncalled';
+ void Function({Function x}) m18(int x) => throw 'uncalled';
+ void Function(List<T> x) m19(int x) => throw 'uncalled';
+ Function Function<A>() m20(int x) => throw 'uncalled';
+ List<T> Function<A>(A x) m21(int x) => throw 'uncalled';
+ List<A> Function<A>(List<A> x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int x, [List<Function>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<Function>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, [Function])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, [Function]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function([int])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function([int]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function([int]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function([List<T>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function([List<T>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function([int]) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int]) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function([int]) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({List<Function> x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({List<Function> x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function({List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function() Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function() Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function() Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [List<Function> x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function> x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int x, [Function]) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [Function]) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {core.List<core.int> x}) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([Function x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int>) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int>) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(core.List<core.int>)
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<Function> x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<Function> x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int x) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int x) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int x) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int y, [List<Function> x]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<Function> x]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function({Function x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({Function x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<T> x) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T> x) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>() Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>() Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>() Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(A x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(A x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<A> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<A> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U85().runTests();
+ new U85<int>(tIsInt: true).runTests();
+ new U85<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type86_test.dart b/tests/language/function_type/function_type86_test.dart
new file mode 100644
index 0000000..3961f324
--- /dev/null
+++ b/tests/language/function_type/function_type86_test.dart
@@ -0,0 +1,936 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function({List<Function> x});
+typedef F1<T> = core.List<core.int> Function(int x, [Function]);
+typedef F2<T> = Function(int, [int]);
+typedef F3<T> = void Function(int, [List<T>]);
+typedef F4<T> = int Function([int]) Function<B extends core.int>();
+typedef F5<T> = int Function({List<Function> x}) Function<B extends core.int>();
+typedef F6<T> = int Function() Function<B extends core.int>();
+typedef F7<T> = Function Function(int, [List<Function> x])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function([List<T>]) Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int x, [Function])
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function([Function x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int, [int]) Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F15<T> = Function(int x) Function<B extends core.int>();
+typedef F16<T> = Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F17<T> = Function(int, [List<T>]) Function<B extends core.int>();
+typedef F18<T> = void Function({Function x}) Function<B extends core.int>();
+typedef F19<T> = void Function(List<T> x) Function<B extends core.int>();
+typedef F20<T> = Function Function<A>() Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(A x) Function<B extends core.int>();
+typedef F22<T> = List<A> Function<A>(List<A> x) Function<B extends core.int>();
+
+Function f0({List<Function> x = const []}) => throw 'uncalled';
+core.List<core.int> f1(int x, [Function x0 = _voidFunction]) =>
+ throw 'uncalled';
+f2(int x0, [int x1 = -1]) => throw 'uncalled';
+void f3(int x0, [List<int> x1 = const []]) => throw 'uncalled';
+int Function([int]) f4<B extends core.int>() => throw 'uncalled';
+int Function({List<Function> x}) f5<B extends core.int>() => throw 'uncalled';
+int Function() f6<B extends core.int>() => throw 'uncalled';
+Function Function(int, [List<Function> x]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function([List<int>]) f8<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int x, [Function]) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int y, {core.List<core.int> x})
+ f10<B extends core.int>() => throw 'uncalled';
+core.List<core.int> Function([Function x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(core.List<core.int>) f12<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int, [int]) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(int, {List<Function> x}) f14<B extends core.int>() =>
+ throw 'uncalled';
+Function(int x) f15<B extends core.int>() => throw 'uncalled';
+Function(int y, [List<Function> x]) f16<B extends core.int>() =>
+ throw 'uncalled';
+Function(int, [List<int>]) f17<B extends core.int>() => throw 'uncalled';
+void Function({Function x}) f18<B extends core.int>() => throw 'uncalled';
+void Function(List<int> x) f19<B extends core.int>() => throw 'uncalled';
+Function Function<A>() f20<B extends core.int>() => throw 'uncalled';
+List<int> Function<A>(A x) f21<B extends core.int>() => throw 'uncalled';
+List<A> Function<A>(List<A> x) f22<B extends core.int>() => throw 'uncalled';
+
+class U86<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function({List<Function> x}) x0;
+ late core.List<core.int> Function(int x, [Function]) x1;
+ late Function(int, [int]) x2;
+ late void Function(int, [List<T>]) x3;
+ late int Function([int]) Function<B extends core.int>() x4;
+ late int Function({List<Function> x}) Function<B extends core.int>() x5;
+ late int Function() Function<B extends core.int>() x6;
+ late Function Function(int, [List<Function> x]) Function<B extends core.int>()
+ x7;
+ late Function Function([List<T>]) Function<B extends core.int>() x8;
+ late List<Function> Function(int x, [Function]) Function<B extends core.int>()
+ x9;
+ late List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() x10;
+ late core.List<core.int> Function([Function x]) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>() x12;
+ late List<T> Function(int, [int]) Function<B extends core.int>() x13;
+ late List<T> Function(int, {List<Function> x}) Function<B extends core.int>()
+ x14;
+ late Function(int x) Function<B extends core.int>() x15;
+ late Function(int y, [List<Function> x]) Function<B extends core.int>() x16;
+ late Function(int, [List<T>]) Function<B extends core.int>() x17;
+ late void Function({Function x}) Function<B extends core.int>() x18;
+ late void Function(List<T> x) Function<B extends core.int>() x19;
+ late Function Function<A>() Function<B extends core.int>() x20;
+ late List<T> Function<A>(A x) Function<B extends core.int>() x21;
+ late List<A> Function<A>(List<A> x) Function<B extends core.int>() x22;
+
+ U86({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0({List<Function> x = const []}) => throw 'uncalled';
+ core.List<core.int> m1(int x, [Function x0 = _voidFunction]) =>
+ throw 'uncalled';
+ m2(int x0, [int x1 = -1]) => throw 'uncalled';
+ void m3(int x0, [List<T> x1 = const []]) => throw 'uncalled';
+ int Function([int]) m4<B extends core.int>() => throw 'uncalled';
+ int Function({List<Function> x}) m5<B extends core.int>() => throw 'uncalled';
+ int Function() m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int, [List<Function> x]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function([List<T>]) m8<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int x, [Function]) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int y, {core.List<core.int> x})
+ m10<B extends core.int>() => throw 'uncalled';
+ core.List<core.int> Function([Function x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int>) m12<B extends core.int>() =>
+ throw 'uncalled';
+ List<T> Function(int, [int]) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int, {List<Function> x}) m14<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int x) m15<B extends core.int>() => throw 'uncalled';
+ Function(int y, [List<Function> x]) m16<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int, [List<T>]) m17<B extends core.int>() => throw 'uncalled';
+ void Function({Function x}) m18<B extends core.int>() => throw 'uncalled';
+ void Function(List<T> x) m19<B extends core.int>() => throw 'uncalled';
+ Function Function<A>() m20<B extends core.int>() => throw 'uncalled';
+ List<T> Function<A>(A x) m21<B extends core.int>() => throw 'uncalled';
+ List<A> Function<A>(List<A> x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function({List<Function> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<Function> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function({List<Function> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int x, [Function])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [Function]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int x, [Function]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int, [int])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int, [int]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(int, [List<T>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, [List<T>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function([int]) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int]) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function([int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({List<Function> x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({List<Function> x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function({List<Function> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function() Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function() Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function() Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [List<Function> x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function> x]) Function<B extends core.int>()
+ l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T>]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function([List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int x, [Function]) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [Function]) Function<B extends core.int>()
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [Function])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {core.List<core.int> x}) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([Function x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function x]) Function<B extends core.int>()
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int>) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<Function> x}) Function<B extends core.int>()
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int x) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int x) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<Function> x]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function({Function x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({Function x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function({Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<T> x) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T> x) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(List<T> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>() Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>() Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>() Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(A x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(A x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<A> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<A> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is List<A> Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U86().runTests();
+ new U86<int>(tIsInt: true).runTests();
+ new U86<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type87_test.dart b/tests/language/function_type/function_type87_test.dart
new file mode 100644
index 0000000..c0da986
--- /dev/null
+++ b/tests/language/function_type/function_type87_test.dart
@@ -0,0 +1,954 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, {List<Function> x});
+typedef F1<T> = core.List<core.int> Function({Function x});
+typedef F2<T> = Function(int x, [int]);
+typedef F3<T> = void Function(int x, [List<T>]);
+typedef F4<T> = int Function([int]) Function<B extends core.int>(int x);
+typedef F5<T> = int Function({List<Function> x}) Function<B extends core.int>(
+ int x);
+typedef F6<T> = int Function() Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function([List<T>]) Function<B extends core.int>(
+ int x);
+typedef F9<T> = List<Function> Function(int x, [Function])
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function([Function x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int, [int]) Function<B extends core.int>(
+ int x);
+typedef F14<T> = List<T> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F15<T> = Function(int x) Function<B extends core.int>(int x);
+typedef F16<T> = Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F17<T> = Function(int, [List<T>]) Function<B extends core.int>(int x);
+typedef F18<T> = void Function({Function x}) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(List<T> x) Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>() Function<B extends core.int>(int x);
+typedef F21<T> = List<T> Function<A>(A x) Function<B extends core.int>(int x);
+typedef F22<T> = List<A> Function<A>(List<A> x) Function<B extends core.int>(
+ int x);
+
+Function f0(int x0, {List<Function> x = const []}) => throw 'uncalled';
+core.List<core.int> f1({Function x = _voidFunction}) => throw 'uncalled';
+f2(int x, [int x0 = -1]) => throw 'uncalled';
+void f3(int x, [List<int> x0 = const []]) => throw 'uncalled';
+int Function([int]) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function({List<Function> x}) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+int Function() f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int, [List<Function> x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([List<int>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int x, [Function]) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, {core.List<core.int> x}) f10<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([Function x]) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(core.List<core.int>) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int, [int]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int, {List<Function> x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int x) f15<B extends core.int>(int x) => throw 'uncalled';
+Function(int y, [List<Function> x]) f16<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [List<int>]) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function({Function x}) f18<B extends core.int>(int x) => throw 'uncalled';
+void Function(List<int> x) f19<B extends core.int>(int x) => throw 'uncalled';
+Function Function<A>() f20<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function<A>(A x) f21<B extends core.int>(int x) => throw 'uncalled';
+List<A> Function<A>(List<A> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U87<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, {List<Function> x}) x0;
+ late core.List<core.int> Function({Function x}) x1;
+ late Function(int x, [int]) x2;
+ late void Function(int x, [List<T>]) x3;
+ late int Function([int]) Function<B extends core.int>(int x) x4;
+ late int Function({List<Function> x}) Function<B extends core.int>(int x) x5;
+ late int Function() Function<B extends core.int>(int x) x6;
+ late Function Function(int, [List<Function> x]) Function<B extends core.int>(
+ int x) x7;
+ late Function Function([List<T>]) Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int x, [Function]) Function<B extends core.int>(
+ int x) x9;
+ late List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) x10;
+ late core.List<core.int> Function([Function x]) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int, [int]) Function<B extends core.int>(int x) x13;
+ late List<T> Function(int, {List<Function> x}) Function<B extends core.int>(
+ int x) x14;
+ late Function(int x) Function<B extends core.int>(int x) x15;
+ late Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ x16;
+ late Function(int, [List<T>]) Function<B extends core.int>(int x) x17;
+ late void Function({Function x}) Function<B extends core.int>(int x) x18;
+ late void Function(List<T> x) Function<B extends core.int>(int x) x19;
+ late Function Function<A>() Function<B extends core.int>(int x) x20;
+ late List<T> Function<A>(A x) Function<B extends core.int>(int x) x21;
+ late List<A> Function<A>(List<A> x) Function<B extends core.int>(int x) x22;
+
+ U87({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, {List<Function> x = const []}) => throw 'uncalled';
+ core.List<core.int> m1({Function x = _voidFunction}) => throw 'uncalled';
+ m2(int x, [int x0 = -1]) => throw 'uncalled';
+ void m3(int x, [List<T> x0 = const []]) => throw 'uncalled';
+ int Function([int]) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function({List<Function> x}) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ int Function() m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int, [List<Function> x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([List<T>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int x, [Function]) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, {core.List<core.int> x})
+ m10<B extends core.int>(int x) => throw 'uncalled';
+ core.List<core.int> Function([Function x]) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(core.List<core.int>) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int, [int]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, {List<Function> x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int x) m15<B extends core.int>(int x) => throw 'uncalled';
+ Function(int y, [List<Function> x]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, [List<T>]) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function({Function x}) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(List<T> x) m19<B extends core.int>(int x) => throw 'uncalled';
+ Function Function<A>() m20<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function<A>(A x) m21<B extends core.int>(int x) => throw 'uncalled';
+ List<A> Function<A>(List<A> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, {List<Function> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<Function> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function({Function x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({Function x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function({Function x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int x, [int])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [int]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int x, [int]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(int x, [List<T>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int x, [List<T>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int x, [List<T>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function([int]) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function([int]) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function([int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function({List<Function> x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function({List<Function> x}) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function({List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function() Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function() Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is int Function() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<Function> x]) Function<B extends core.int>(
+ int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function([List<T>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<T>]) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function([List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int x, [Function]) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int x, [Function]) Function<B extends core.int>(
+ int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int x, [Function])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int y, {core.List<core.int> x}) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int y, {core.List<core.int> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// core.List<core.int> Function([Function x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([Function x]) Function<B extends core.int>(
+ int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function([Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(core.List<core.int>) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(core.List<core.int>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, [int]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, [int]) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {List<Function> x}) Function<B extends core.int>(
+ int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int x) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int x) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [List<Function> x]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<T>]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, [List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function({Function x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function({Function x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function({Function x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(List<T> x) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(List<T> x) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(List<T> x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>() Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>() Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>() Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(A x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(A x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// List<A> Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ List<A> Function<A>(List<A> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is List<A> Function<A>(List<A> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U87().runTests();
+ new U87<int>(tIsInt: true).runTests();
+ new U87<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type88_test.dart b/tests/language/function_type/function_type88_test.dart
new file mode 100644
index 0000000..1544392
--- /dev/null
+++ b/tests/language/function_type/function_type88_test.dart
@@ -0,0 +1,917 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, {List<Function> x});
+typedef F1<T> = core.List<core.int> Function(int, {Function x});
+typedef F2<T> = Function({int x});
+typedef F3<T> = void Function({List<T> x});
+typedef F4<T> = int Function(int, [int]) Function();
+typedef F5<T> = int Function(int, {List<Function> x}) Function();
+typedef F6<T> = Function Function(int x) Function();
+typedef F7<T> = Function Function(int y, [List<Function> x]) Function();
+typedef F8<T> = Function Function(int, [List<T>]) Function();
+typedef F9<T> = List<Function> Function({Function x}) Function();
+typedef F10<T> = List<Function> Function(List<T> x) Function();
+typedef F11<T> = core.List<core.int> Function(int, [Function x]) Function();
+typedef F12<T> = core.List<core.int> Function([core.List<core.int>]) Function();
+typedef F13<T> = List<T> Function(int x, [int]) Function();
+typedef F14<T> = List<T> Function(int y, {List<Function> x}) Function();
+typedef F15<T> = Function([int x]) Function();
+typedef F16<T> = Function(List<Function>) Function();
+typedef F17<T> = Function(int x, [List<T>]) Function();
+typedef F18<T> = void Function(int, {Function x}) Function();
+typedef F19<T> = void Function([List<T> x]) Function();
+typedef F20<T> = Function Function<A>(A x) Function();
+typedef F21<T> = List<T> Function<A>(List<A> x) Function();
+typedef F22<T> = void Function<A>(int x) Function();
+
+Function f0(int y, {List<Function> x = const []}) => throw 'uncalled';
+core.List<core.int> f1(int x0, {Function x = _voidFunction}) =>
+ throw 'uncalled';
+f2({int x = -1}) => throw 'uncalled';
+void f3({List<int> x = const []}) => throw 'uncalled';
+int Function(int, [int]) f4() => throw 'uncalled';
+int Function(int, {List<Function> x}) f5() => throw 'uncalled';
+Function Function(int x) f6() => throw 'uncalled';
+Function Function(int y, [List<Function> x]) f7() => throw 'uncalled';
+Function Function(int, [List<int>]) f8() => throw 'uncalled';
+List<Function> Function({Function x}) f9() => throw 'uncalled';
+List<Function> Function(List<int> x) f10() => throw 'uncalled';
+core.List<core.int> Function(int, [Function x]) f11() => throw 'uncalled';
+core.List<core.int> Function([core.List<core.int>]) f12() => throw 'uncalled';
+List<int> Function(int x, [int]) f13() => throw 'uncalled';
+List<int> Function(int y, {List<Function> x}) f14() => throw 'uncalled';
+Function([int x]) f15() => throw 'uncalled';
+Function(List<Function>) f16() => throw 'uncalled';
+Function(int x, [List<int>]) f17() => throw 'uncalled';
+void Function(int, {Function x}) f18() => throw 'uncalled';
+void Function([List<int> x]) f19() => throw 'uncalled';
+Function Function<A>(A x) f20() => throw 'uncalled';
+List<int> Function<A>(List<A> x) f21() => throw 'uncalled';
+void Function<A>(int x) f22() => throw 'uncalled';
+
+class U88<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, {List<Function> x}) x0;
+ late core.List<core.int> Function(int, {Function x}) x1;
+ late Function({int x}) x2;
+ late void Function({List<T> x}) x3;
+ late int Function(int, [int]) Function() x4;
+ late int Function(int, {List<Function> x}) Function() x5;
+ late Function Function(int x) Function() x6;
+ late Function Function(int y, [List<Function> x]) Function() x7;
+ late Function Function(int, [List<T>]) Function() x8;
+ late List<Function> Function({Function x}) Function() x9;
+ late List<Function> Function(List<T> x) Function() x10;
+ late core.List<core.int> Function(int, [Function x]) Function() x11;
+ late core.List<core.int> Function([core.List<core.int>]) Function() x12;
+ late List<T> Function(int x, [int]) Function() x13;
+ late List<T> Function(int y, {List<Function> x}) Function() x14;
+ late Function([int x]) Function() x15;
+ late Function(List<Function>) Function() x16;
+ late Function(int x, [List<T>]) Function() x17;
+ late void Function(int, {Function x}) Function() x18;
+ late void Function([List<T> x]) Function() x19;
+ late Function Function<A>(A x) Function() x20;
+ late List<T> Function<A>(List<A> x) Function() x21;
+ late void Function<A>(int x) Function() x22;
+
+ U88({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, {List<Function> x = const []}) => throw 'uncalled';
+ core.List<core.int> m1(int x0, {Function x = _voidFunction}) =>
+ throw 'uncalled';
+ m2({int x = -1}) => throw 'uncalled';
+ void m3({List<T> x = const []}) => throw 'uncalled';
+ int Function(int, [int]) m4() => throw 'uncalled';
+ int Function(int, {List<Function> x}) m5() => throw 'uncalled';
+ Function Function(int x) m6() => throw 'uncalled';
+ Function Function(int y, [List<Function> x]) m7() => throw 'uncalled';
+ Function Function(int, [List<T>]) m8() => throw 'uncalled';
+ List<Function> Function({Function x}) m9() => throw 'uncalled';
+ List<Function> Function(List<T> x) m10() => throw 'uncalled';
+ core.List<core.int> Function(int, [Function x]) m11() => throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int>]) m12() => throw 'uncalled';
+ List<T> Function(int x, [int]) m13() => throw 'uncalled';
+ List<T> Function(int y, {List<Function> x}) m14() => throw 'uncalled';
+ Function([int x]) m15() => throw 'uncalled';
+ Function(List<Function>) m16() => throw 'uncalled';
+ Function(int x, [List<T>]) m17() => throw 'uncalled';
+ void Function(int, {Function x}) m18() => throw 'uncalled';
+ void Function([List<T> x]) m19() => throw 'uncalled';
+ Function Function<A>(A x) m20() => throw 'uncalled';
+ List<T> Function<A>(List<A> x) m21() => throw 'uncalled';
+ void Function<A>(int x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, {List<Function> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {List<Function> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, {List<Function> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, {Function x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {Function x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, {Function x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function({int x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function({int x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function({int x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function({List<T> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function({List<T> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function({List<T> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int, [int]) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int]) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int, [int]) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {List<Function> x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<Function> x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int x) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function(int x) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [List<Function> x]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<Function> x]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int y, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function({Function x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({Function x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({Function x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<T> x) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T> x) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<T> x) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int, [Function x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int>]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int>]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function([core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x, [int]) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [int]) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<Function> x}) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<Function> x}) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int y, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function([int x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function([int x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function([int x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(List<Function>) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function>) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(List<Function>) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<T>]) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<T>]) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, {Function x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {Function x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<T> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(A x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(A x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(A x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<A> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<A> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// void Function<A>(int x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(int x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(int x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U88().runTests();
+ new U88<int>(tIsInt: true).runTests();
+ new U88<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type89_test.dart b/tests/language/function_type/function_type89_test.dart
new file mode 100644
index 0000000..a1e892f
--- /dev/null
+++ b/tests/language/function_type/function_type89_test.dart
@@ -0,0 +1,921 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(core.List<core.int> x);
+typedef F1<T> = core.List<core.int> Function(int y, {Function x});
+typedef F2<T> = Function(int, {int x});
+typedef F3<T> = void Function(int, {List<T> x});
+typedef F4<T> = int Function(int, [int]) Function(int x);
+typedef F5<T> = int Function(int, {List<Function> x}) Function(int x);
+typedef F6<T> = Function Function(int x) Function(int x);
+typedef F7<T> = Function Function(int y, [List<Function> x]) Function(int x);
+typedef F8<T> = Function Function(int, [List<T>]) Function(int x);
+typedef F9<T> = List<Function> Function({Function x}) Function(int x);
+typedef F10<T> = List<Function> Function(List<T> x) Function(int x);
+typedef F11<T> = core.List<core.int> Function(int, [Function x]) Function(
+ int x);
+typedef F12<T> = core.List<core.int> Function([core.List<core.int>]) Function(
+ int x);
+typedef F13<T> = List<T> Function(int x, [int]) Function(int x);
+typedef F14<T> = List<T> Function(int y, {List<Function> x}) Function(int x);
+typedef F15<T> = Function([int x]) Function(int x);
+typedef F16<T> = Function(List<Function>) Function(int x);
+typedef F17<T> = Function(int x, [List<T>]) Function(int x);
+typedef F18<T> = void Function(int, {Function x}) Function(int x);
+typedef F19<T> = void Function([List<T> x]) Function(int x);
+typedef F20<T> = Function Function<A>(A x) Function(int x);
+typedef F21<T> = List<T> Function<A>(List<A> x) Function(int x);
+typedef F22<T> = void Function<A>(int x) Function(int x);
+
+Function f0(core.List<core.int> x) => throw 'uncalled';
+core.List<core.int> f1(int y, {Function x = _voidFunction}) => throw 'uncalled';
+f2(int x0, {int x = -1}) => throw 'uncalled';
+void f3(int x0, {List<int> x = const []}) => throw 'uncalled';
+int Function(int, [int]) f4(int x) => throw 'uncalled';
+int Function(int, {List<Function> x}) f5(int x) => throw 'uncalled';
+Function Function(int x) f6(int x) => throw 'uncalled';
+Function Function(int y, [List<Function> x]) f7(int x) => throw 'uncalled';
+Function Function(int, [List<int>]) f8(int x) => throw 'uncalled';
+List<Function> Function({Function x}) f9(int x) => throw 'uncalled';
+List<Function> Function(List<int> x) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int, [Function x]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function([core.List<core.int>]) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int x, [int]) f13(int x) => throw 'uncalled';
+List<int> Function(int y, {List<Function> x}) f14(int x) => throw 'uncalled';
+Function([int x]) f15(int x) => throw 'uncalled';
+Function(List<Function>) f16(int x) => throw 'uncalled';
+Function(int x, [List<int>]) f17(int x) => throw 'uncalled';
+void Function(int, {Function x}) f18(int x) => throw 'uncalled';
+void Function([List<int> x]) f19(int x) => throw 'uncalled';
+Function Function<A>(A x) f20(int x) => throw 'uncalled';
+List<int> Function<A>(List<A> x) f21(int x) => throw 'uncalled';
+void Function<A>(int x) f22(int x) => throw 'uncalled';
+
+class U89<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(core.List<core.int> x) x0;
+ late core.List<core.int> Function(int y, {Function x}) x1;
+ late Function(int, {int x}) x2;
+ late void Function(int, {List<T> x}) x3;
+ late int Function(int, [int]) Function(int x) x4;
+ late int Function(int, {List<Function> x}) Function(int x) x5;
+ late Function Function(int x) Function(int x) x6;
+ late Function Function(int y, [List<Function> x]) Function(int x) x7;
+ late Function Function(int, [List<T>]) Function(int x) x8;
+ late List<Function> Function({Function x}) Function(int x) x9;
+ late List<Function> Function(List<T> x) Function(int x) x10;
+ late core.List<core.int> Function(int, [Function x]) Function(int x) x11;
+ late core.List<core.int> Function([core.List<core.int>]) Function(int x) x12;
+ late List<T> Function(int x, [int]) Function(int x) x13;
+ late List<T> Function(int y, {List<Function> x}) Function(int x) x14;
+ late Function([int x]) Function(int x) x15;
+ late Function(List<Function>) Function(int x) x16;
+ late Function(int x, [List<T>]) Function(int x) x17;
+ late void Function(int, {Function x}) Function(int x) x18;
+ late void Function([List<T> x]) Function(int x) x19;
+ late Function Function<A>(A x) Function(int x) x20;
+ late List<T> Function<A>(List<A> x) Function(int x) x21;
+ late void Function<A>(int x) Function(int x) x22;
+
+ U89({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(core.List<core.int> x) => throw 'uncalled';
+ core.List<core.int> m1(int y, {Function x = _voidFunction}) =>
+ throw 'uncalled';
+ m2(int x0, {int x = -1}) => throw 'uncalled';
+ void m3(int x0, {List<T> x = const []}) => throw 'uncalled';
+ int Function(int, [int]) m4(int x) => throw 'uncalled';
+ int Function(int, {List<Function> x}) m5(int x) => throw 'uncalled';
+ Function Function(int x) m6(int x) => throw 'uncalled';
+ Function Function(int y, [List<Function> x]) m7(int x) => throw 'uncalled';
+ Function Function(int, [List<T>]) m8(int x) => throw 'uncalled';
+ List<Function> Function({Function x}) m9(int x) => throw 'uncalled';
+ List<Function> Function(List<T> x) m10(int x) => throw 'uncalled';
+ core.List<core.int> Function(int, [Function x]) m11(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int>]) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int x, [int]) m13(int x) => throw 'uncalled';
+ List<T> Function(int y, {List<Function> x}) m14(int x) => throw 'uncalled';
+ Function([int x]) m15(int x) => throw 'uncalled';
+ Function(List<Function>) m16(int x) => throw 'uncalled';
+ Function(int x, [List<T>]) m17(int x) => throw 'uncalled';
+ void Function(int, {Function x}) m18(int x) => throw 'uncalled';
+ void Function([List<T> x]) m19(int x) => throw 'uncalled';
+ Function Function<A>(A x) m20(int x) => throw 'uncalled';
+ List<T> Function<A>(List<A> x) m21(int x) => throw 'uncalled';
+ void Function<A>(int x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(core.List<core.int> x)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int> x) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(core.List<core.int> x));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int y, {Function x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {Function x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int y, {Function x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int, {int x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int, {int x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int, {int x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(int, {List<T> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {List<T> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int, [int]) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int]) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {List<Function> x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<Function> x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int x) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function(int x) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [List<Function> x]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<Function> x]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(int y, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function({Function x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({Function x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({Function x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<T> x) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T> x) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int, [Function x]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int>]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int>]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int>])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x, [int]) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [int]) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<Function> x}) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<Function> x}) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(int y, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function([int x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function([int x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(List<Function>) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function>) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<T>]) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<T>]) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, {Function x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {Function x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<T> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(A x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(A x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(A x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<A> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<A> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// void Function<A>(int x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(int x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U89().runTests();
+ new U89<int>(tIsInt: true).runTests();
+ new U89<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type8_test.dart b/tests/language/function_type/function_type8_test.dart
new file mode 100644
index 0000000..d5634fe
--- /dev/null
+++ b/tests/language/function_type/function_type8_test.dart
@@ -0,0 +1,903 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function({int x});
+typedef F1<T> = Function Function({List<T> x});
+typedef F2<T> = core.List<core.int> Function(int x, [core.List<core.int>]);
+typedef F3<T> = Function(int, [List<Function>]);
+typedef F4<T> = List<Function> Function<A>(int x);
+typedef F5<T> = int Function(Function x) Function();
+typedef F6<T> = int Function(int y, [core.List<core.int> x]) Function();
+typedef F7<T> = Function Function([int]) Function();
+typedef F8<T> = Function Function({List<Function> x}) Function();
+typedef F9<T> = Function Function() Function();
+typedef F10<T> = List<Function> Function(int, [List<Function> x]) Function();
+typedef F11<T> = List<Function> Function([List<T>]) Function();
+typedef F12<T> = core.List<core.int> Function(int x, [Function]) Function();
+typedef F13<T> = core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function();
+typedef F14<T> = List<T> Function([Function x]) Function();
+typedef F15<T> = List<T> Function(core.List<core.int>) Function();
+typedef F16<T> = Function(int, [int]) Function();
+typedef F17<T> = Function(int, {List<Function> x}) Function();
+typedef F18<T> = void Function(int x) Function();
+typedef F19<T> = void Function(int y, [List<Function> x]) Function();
+typedef F20<T> = void Function(int, [List<T>]) Function();
+typedef F21<T> = List<Function> Function<A>(core.List<core.int> x) Function();
+typedef F22<T> = Function<A>(List<T> x) Function();
+typedef F23<T> = void Function<A>() Function();
+
+int f0({int x = -1}) => throw 'uncalled';
+Function f1({List<int> x = const []}) => throw 'uncalled';
+core.List<core.int> f2(int x, [core.List<core.int> x0 = const []]) =>
+ throw 'uncalled';
+f3(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+List<Function> f4<A>(int x) => throw 'uncalled';
+int Function(Function x) f5() => throw 'uncalled';
+int Function(int y, [core.List<core.int> x]) f6() => throw 'uncalled';
+Function Function([int]) f7() => throw 'uncalled';
+Function Function({List<Function> x}) f8() => throw 'uncalled';
+Function Function() f9() => throw 'uncalled';
+List<Function> Function(int, [List<Function> x]) f10() => throw 'uncalled';
+List<Function> Function([List<int>]) f11() => throw 'uncalled';
+core.List<core.int> Function(int x, [Function]) f12() => throw 'uncalled';
+core.List<core.int> Function(int y, {core.List<core.int> x}) f13() =>
+ throw 'uncalled';
+List<int> Function([Function x]) f14() => throw 'uncalled';
+List<int> Function(core.List<core.int>) f15() => throw 'uncalled';
+Function(int, [int]) f16() => throw 'uncalled';
+Function(int, {List<Function> x}) f17() => throw 'uncalled';
+void Function(int x) f18() => throw 'uncalled';
+void Function(int y, [List<Function> x]) f19() => throw 'uncalled';
+void Function(int, [List<int>]) f20() => throw 'uncalled';
+List<Function> Function<A>(core.List<core.int> x) f21() => throw 'uncalled';
+Function<A>(List<int> x) f22() => throw 'uncalled';
+void Function<A>() f23() => throw 'uncalled';
+
+class U8<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function({int x}) x0;
+ late Function Function({List<T> x}) x1;
+ late core.List<core.int> Function(int x, [core.List<core.int>]) x2;
+ late Function(int, [List<Function>]) x3;
+ late List<Function> Function<A>(int x) x4;
+ late int Function(Function x) Function() x5;
+ late int Function(int y, [core.List<core.int> x]) Function() x6;
+ late Function Function([int]) Function() x7;
+ late Function Function({List<Function> x}) Function() x8;
+ late Function Function() Function() x9;
+ late List<Function> Function(int, [List<Function> x]) Function() x10;
+ late List<Function> Function([List<T>]) Function() x11;
+ late core.List<core.int> Function(int x, [Function]) Function() x12;
+ late core.List<core.int> Function(int y, {core.List<core.int> x}) Function()
+ x13;
+ late List<T> Function([Function x]) Function() x14;
+ late List<T> Function(core.List<core.int>) Function() x15;
+ late Function(int, [int]) Function() x16;
+ late Function(int, {List<Function> x}) Function() x17;
+ late void Function(int x) Function() x18;
+ late void Function(int y, [List<Function> x]) Function() x19;
+ late void Function(int, [List<T>]) Function() x20;
+ late List<Function> Function<A>(core.List<core.int> x) Function() x21;
+ late Function<A>(List<T> x) Function() x22;
+ late void Function<A>() Function() x23;
+
+ U8({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0({int x = -1}) => throw 'uncalled';
+ Function m1({List<T> x = const []}) => throw 'uncalled';
+ core.List<core.int> m2(int x, [core.List<core.int> x0 = const []]) =>
+ throw 'uncalled';
+ m3(int x0, [List<Function> x1 = const []]) => throw 'uncalled';
+ List<Function> m4<A>(int x) => throw 'uncalled';
+ int Function(Function x) m5() => throw 'uncalled';
+ int Function(int y, [core.List<core.int> x]) m6() => throw 'uncalled';
+ Function Function([int]) m7() => throw 'uncalled';
+ Function Function({List<Function> x}) m8() => throw 'uncalled';
+ Function Function() m9() => throw 'uncalled';
+ List<Function> Function(int, [List<Function> x]) m10() => throw 'uncalled';
+ List<Function> Function([List<T>]) m11() => throw 'uncalled';
+ core.List<core.int> Function(int x, [Function]) m12() => throw 'uncalled';
+ core.List<core.int> Function(int y, {core.List<core.int> x}) m13() =>
+ throw 'uncalled';
+ List<T> Function([Function x]) m14() => throw 'uncalled';
+ List<T> Function(core.List<core.int>) m15() => throw 'uncalled';
+ Function(int, [int]) m16() => throw 'uncalled';
+ Function(int, {List<Function> x}) m17() => throw 'uncalled';
+ void Function(int x) m18() => throw 'uncalled';
+ void Function(int y, [List<Function> x]) m19() => throw 'uncalled';
+ void Function(int, [List<T>]) m20() => throw 'uncalled';
+ List<Function> Function<A>(core.List<core.int> x) m21() => throw 'uncalled';
+ Function<A>(List<T> x) m22() => throw 'uncalled';
+ void Function<A>() m23() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function({int x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function({int x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function({int x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function({List<T> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<T> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function({List<T> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int x, [core.List<core.int>])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [core.List<core.int>]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(
+ m2 is core.List<core.int> Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int, [List<Function>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(Function x) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function x) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(Function x) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [core.List<core.int> x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [core.List<core.int> x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int y, [core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([int]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([int]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([int]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<Function> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<Function> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<Function> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function() Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function() Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function() Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function([List<T>]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T>]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function([List<T>]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int x, [Function]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [Function]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int x, [Function]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {core.List<core.int> x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {core.List<core.int> x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y,
+ {core.List<core.int> x})
+ Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function([Function x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([Function x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int>) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int>) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(core.List<core.int>) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [int]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [int]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<Function> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<Function> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<Function> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<Function> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<Function> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, [List<T>]) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T>]) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int, [List<T>]) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(core.List<core.int> x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(core.List<core.int> x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<Function> Function<A>(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<T> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<T> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<T> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// void Function<A>() Function()
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>() Function() l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>() Function());
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U8().runTests();
+ new U8<int>(tIsInt: true).runTests();
+ new U8<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type90_test.dart b/tests/language/function_type/function_type90_test.dart
new file mode 100644
index 0000000..728530c
--- /dev/null
+++ b/tests/language/function_type/function_type90_test.dart
@@ -0,0 +1,963 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([core.List<core.int> x]);
+typedef F1<T> = core.List<core.int> Function(List<Function> x);
+typedef F2<T> = Function(int y, {int x});
+typedef F3<T> = void Function(int y, {List<T> x});
+typedef F4<T> = int Function(int, [int]) Function<B extends core.int>();
+typedef F5<T> = int Function(int, {List<Function> x})
+ Function<B extends core.int>();
+typedef F6<T> = Function Function(int x) Function<B extends core.int>();
+typedef F7<T> = Function Function(int y, [List<Function> x])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int, [List<T>])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function({Function x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(List<T> x)
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int x, [int]) Function<B extends core.int>();
+typedef F14<T> = List<T> Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F15<T> = Function([int x]) Function<B extends core.int>();
+typedef F16<T> = Function(List<Function>) Function<B extends core.int>();
+typedef F17<T> = Function(int x, [List<T>]) Function<B extends core.int>();
+typedef F18<T> = void Function(int, {Function x})
+ Function<B extends core.int>();
+typedef F19<T> = void Function([List<T> x]) Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(A x) Function<B extends core.int>();
+typedef F21<T> = List<T> Function<A>(List<A> x) Function<B extends core.int>();
+typedef F22<T> = void Function<A>(int x) Function<B extends core.int>();
+
+Function f0([core.List<core.int> x = const []]) => throw 'uncalled';
+core.List<core.int> f1(List<Function> x) => throw 'uncalled';
+f2(int y, {int x = -1}) => throw 'uncalled';
+void f3(int y, {List<int> x = const []}) => throw 'uncalled';
+int Function(int, [int]) f4<B extends core.int>() => throw 'uncalled';
+int Function(int, {List<Function> x}) f5<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int x) f6<B extends core.int>() => throw 'uncalled';
+Function Function(int y, [List<Function> x]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int, [List<int>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function({Function x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(List<int> x) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [Function x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function([core.List<core.int>]) f12<B extends core.int>() =>
+ throw 'uncalled';
+List<int> Function(int x, [int]) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(int y, {List<Function> x}) f14<B extends core.int>() =>
+ throw 'uncalled';
+Function([int x]) f15<B extends core.int>() => throw 'uncalled';
+Function(List<Function>) f16<B extends core.int>() => throw 'uncalled';
+Function(int x, [List<int>]) f17<B extends core.int>() => throw 'uncalled';
+void Function(int, {Function x}) f18<B extends core.int>() => throw 'uncalled';
+void Function([List<int> x]) f19<B extends core.int>() => throw 'uncalled';
+Function Function<A>(A x) f20<B extends core.int>() => throw 'uncalled';
+List<int> Function<A>(List<A> x) f21<B extends core.int>() => throw 'uncalled';
+void Function<A>(int x) f22<B extends core.int>() => throw 'uncalled';
+
+class U90<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([core.List<core.int> x]) x0;
+ late core.List<core.int> Function(List<Function> x) x1;
+ late Function(int y, {int x}) x2;
+ late void Function(int y, {List<T> x}) x3;
+ late int Function(int, [int]) Function<B extends core.int>() x4;
+ late int Function(int, {List<Function> x}) Function<B extends core.int>() x5;
+ late Function Function(int x) Function<B extends core.int>() x6;
+ late Function Function(int y, [List<Function> x])
+ Function<B extends core.int>() x7;
+ late Function Function(int, [List<T>]) Function<B extends core.int>() x8;
+ late List<Function> Function({Function x}) Function<B extends core.int>() x9;
+ late List<Function> Function(List<T> x) Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>() x11;
+ late core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>() x12;
+ late List<T> Function(int x, [int]) Function<B extends core.int>() x13;
+ late List<T> Function(int y, {List<Function> x})
+ Function<B extends core.int>() x14;
+ late Function([int x]) Function<B extends core.int>() x15;
+ late Function(List<Function>) Function<B extends core.int>() x16;
+ late Function(int x, [List<T>]) Function<B extends core.int>() x17;
+ late void Function(int, {Function x}) Function<B extends core.int>() x18;
+ late void Function([List<T> x]) Function<B extends core.int>() x19;
+ late Function Function<A>(A x) Function<B extends core.int>() x20;
+ late List<T> Function<A>(List<A> x) Function<B extends core.int>() x21;
+ late void Function<A>(int x) Function<B extends core.int>() x22;
+
+ U90({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([core.List<core.int> x = const []]) => throw 'uncalled';
+ core.List<core.int> m1(List<Function> x) => throw 'uncalled';
+ m2(int y, {int x = -1}) => throw 'uncalled';
+ void m3(int y, {List<T> x = const []}) => throw 'uncalled';
+ int Function(int, [int]) m4<B extends core.int>() => throw 'uncalled';
+ int Function(int, {List<Function> x}) m5<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int x) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(int y, [List<Function> x]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [List<T>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function({Function x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(List<T> x) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [Function x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int>])
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int x, [int]) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int y, {List<Function> x}) m14<B extends core.int>() =>
+ throw 'uncalled';
+ Function([int x]) m15<B extends core.int>() => throw 'uncalled';
+ Function(List<Function>) m16<B extends core.int>() => throw 'uncalled';
+ Function(int x, [List<T>]) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int, {Function x}) m18<B extends core.int>() =>
+ throw 'uncalled';
+ void Function([List<T> x]) m19<B extends core.int>() => throw 'uncalled';
+ Function Function<A>(A x) m20<B extends core.int>() => throw 'uncalled';
+ List<T> Function<A>(List<A> x) m21<B extends core.int>() => throw 'uncalled';
+ void Function<A>(int x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([core.List<core.int> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([core.List<core.int> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(List<Function> x)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function> x) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(List<Function> x));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int y, {int x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int y, {int x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int y, {int x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function(int y, {List<T> x})
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {List<T> x}) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function(int y, {List<T> x}));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function(int, [int]) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int]) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {List<Function> x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<Function> x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int x) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is Function Function(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [List<Function> x]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<Function> x]) Function<B extends core.int>()
+ l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [List<Function> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T>]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function(int, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function({Function x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({Function x}) Function<B extends core.int>() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<T> x) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T> x) Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<T> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int>]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x, [int]) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [int]) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int x, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<Function> x}) Function<B extends core.int>()
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function([int x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function([int x]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function([int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(List<Function>) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function>) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(List<Function>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<T>]) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int x, [List<T>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, {Function x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {Function x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(int, {Function x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<T> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function([List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(A x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(A x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(A x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<A> x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<A> x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is List<T> Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// void Function<A>(int x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(int x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is void Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U90().runTests();
+ new U90<int>(tIsInt: true).runTests();
+ new U90<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type91_test.dart b/tests/language/function_type/function_type91_test.dart
new file mode 100644
index 0000000..102e3de
--- /dev/null
+++ b/tests/language/function_type/function_type91_test.dart
@@ -0,0 +1,954 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [core.List<core.int> x]);
+typedef F1<T> = core.List<core.int> Function([List<Function> x]);
+typedef F2<T> = Function(Function x);
+typedef F3<T> = void Function();
+typedef F4<T> = int Function(int, [int]) Function<B extends core.int>(int x);
+typedef F5<T> = int Function(int, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F6<T> = Function Function(int x) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function(int, [List<T>]) Function<B extends core.int>(
+ int x);
+typedef F9<T> = List<Function> Function({Function x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(List<T> x)
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int x, [int]) Function<B extends core.int>(
+ int x);
+typedef F14<T> = List<T> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F15<T> = Function([int x]) Function<B extends core.int>(int x);
+typedef F16<T> = Function(List<Function>) Function<B extends core.int>(int x);
+typedef F17<T> = Function(int x, [List<T>]) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int, {Function x}) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function([List<T> x]) Function<B extends core.int>(int x);
+typedef F20<T> = Function Function<A>(A x) Function<B extends core.int>(int x);
+typedef F21<T> = List<T> Function<A>(List<A> x) Function<B extends core.int>(
+ int x);
+typedef F22<T> = void Function<A>(int x) Function<B extends core.int>(int x);
+
+Function f0(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+core.List<core.int> f1([List<Function> x = const []]) => throw 'uncalled';
+f2(Function x) => throw 'uncalled';
+void f3() => throw 'uncalled';
+int Function(int, [int]) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(int, {List<Function> x}) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int x) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(int y, [List<Function> x]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [List<int>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function({Function x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(List<int> x) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [Function x]) f11<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function([core.List<core.int>]) f12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+List<int> Function(int x, [int]) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function(int y, {List<Function> x}) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function([int x]) f15<B extends core.int>(int x) => throw 'uncalled';
+Function(List<Function>) f16<B extends core.int>(int x) => throw 'uncalled';
+Function(int x, [List<int>]) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(int, {Function x}) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function([List<int> x]) f19<B extends core.int>(int x) => throw 'uncalled';
+Function Function<A>(A x) f20<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function<A>(List<A> x) f21<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function<A>(int x) f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U91<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [core.List<core.int> x]) x0;
+ late core.List<core.int> Function([List<Function> x]) x1;
+ late Function(Function x) x2;
+ late void Function() x3;
+ late int Function(int, [int]) Function<B extends core.int>(int x) x4;
+ late int Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ x5;
+ late Function Function(int x) Function<B extends core.int>(int x) x6;
+ late Function Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x) x7;
+ late Function Function(int, [List<T>]) Function<B extends core.int>(int x) x8;
+ late List<Function> Function({Function x}) Function<B extends core.int>(int x)
+ x9;
+ late List<Function> Function(List<T> x) Function<B extends core.int>(int x)
+ x10;
+ late core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>(int x) x11;
+ late core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int x, [int]) Function<B extends core.int>(int x) x13;
+ late List<T> Function(int y, {List<Function> x}) Function<B extends core.int>(
+ int x) x14;
+ late Function([int x]) Function<B extends core.int>(int x) x15;
+ late Function(List<Function>) Function<B extends core.int>(int x) x16;
+ late Function(int x, [List<T>]) Function<B extends core.int>(int x) x17;
+ late void Function(int, {Function x}) Function<B extends core.int>(int x) x18;
+ late void Function([List<T> x]) Function<B extends core.int>(int x) x19;
+ late Function Function<A>(A x) Function<B extends core.int>(int x) x20;
+ late List<T> Function<A>(List<A> x) Function<B extends core.int>(int x) x21;
+ late void Function<A>(int x) Function<B extends core.int>(int x) x22;
+
+ U91({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [core.List<core.int> x = const []]) => throw 'uncalled';
+ core.List<core.int> m1([List<Function> x = const []]) => throw 'uncalled';
+ m2(Function x) => throw 'uncalled';
+ void m3() => throw 'uncalled';
+ int Function(int, [int]) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function(int, {List<Function> x}) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int x) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(int y, [List<Function> x]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [List<T>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function({Function x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(List<T> x) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [Function x]) m11<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function([core.List<core.int>]) m12<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ List<T> Function(int x, [int]) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function(int y, {List<Function> x}) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function([int x]) m15<B extends core.int>(int x) => throw 'uncalled';
+ Function(List<Function>) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function(int x, [List<T>]) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int, {Function x}) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function([List<T> x]) m19<B extends core.int>(int x) => throw 'uncalled';
+ Function Function<A>(A x) m20<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function<A>(List<A> x) m21<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function<A>(int x) m22<B extends core.int>(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [core.List<core.int> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function([List<Function> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function([List<Function> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(Function x)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(Function x) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(Function x));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// void Function()
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ void Function() l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is void Function());
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int, [int]) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int, [int]) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int, [int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {List<Function> x}) Function<B extends core.int>(int x)
+ l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int x) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is Function Function(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(int y, [List<Function> x]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [List<Function> x]) Function<B extends core.int>(
+ int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(int y, [List<Function> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int, [List<T>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [List<T>]) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function({Function x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function({Function x}) Function<B extends core.int>(int x)
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function({Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(List<T> x) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(List<T> x) Function<B extends core.int>(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(List<T> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int, [Function x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function([core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function([core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int x, [int]) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int x, [int])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int y, {List<Function> x}) Function<B extends core.int>(
+ int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function([int x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function([int x]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function([int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(List<Function>) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(List<Function>) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(List<Function>) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<T>]) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int x, [List<T>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int, {Function x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function([List<T> x]) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function([List<T> x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(A x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(A x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(A x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// List<T> Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<T> Function<A>(List<A> x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<T> Function<A>(List<A> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ // The static function has its T always set to int.
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isFalse(f21 is F21<bool>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ Expect.isFalse(confuse(f21) is F21<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ x21 = confuse(f21);
+ });
+ Expect.throws(() {
+ l21 = (f21 as dynamic);
+ });
+ Expect.throws(() {
+ l21 = confuse(f21);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m21 is F21<int>);
+ Expect.equals(tIsBool, m21 is F21<bool>);
+ Expect.equals(tIsInt, confuse(m21) is F21<int>);
+ Expect.equals(tIsBool, confuse(m21) is F21<bool>);
+ }
+ }
+
+ /// void Function<A>(int x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(int x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is void Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U91().runTests();
+ new U91<int>(tIsInt: true).runTests();
+ new U91<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type92_test.dart b/tests/language/function_type/function_type92_test.dart
new file mode 100644
index 0000000..053e0f8
--- /dev/null
+++ b/tests/language/function_type/function_type92_test.dart
@@ -0,0 +1,868 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, [core.List<core.int> x]);
+typedef F1<T> = core.List<core.int> Function(int, [List<Function> x]);
+typedef F2<T> = Function([Function x]);
+typedef F3<T> = int Function<A>(int x);
+typedef F4<T> = int Function(int x, [int]) Function();
+typedef F5<T> = int Function(int y, {List<Function> x}) Function();
+typedef F6<T> = Function Function([int x]) Function();
+typedef F7<T> = Function Function(List<Function>) Function();
+typedef F8<T> = Function Function(int x, [List<T>]) Function();
+typedef F9<T> = List<Function> Function(int, {Function x}) Function();
+typedef F10<T> = List<Function> Function([List<T> x]) Function();
+typedef F11<T> = core.List<core.int> Function(int y, [Function x]) Function();
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int>])
+ Function();
+typedef F13<T> = List<T> Function({int x}) Function();
+typedef F14<T> = List<T> Function(core.List<core.int> x) Function();
+typedef F15<T> = Function(int, [int x]) Function();
+typedef F16<T> = Function([List<Function>]) Function();
+typedef F17<T> = Function({List<T> x}) Function();
+typedef F18<T> = void Function(int y, {Function x}) Function();
+typedef F19<T> = void Function(int, [List<T> x]) Function();
+typedef F20<T> = Function Function<A>(List<A> x) Function();
+typedef F21<T> = Function<A>(int x) Function();
+typedef F22<T> = void Function<A>(Function x) Function();
+
+Function f0(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+core.List<core.int> f1(int x0, [List<Function> x = const []]) =>
+ throw 'uncalled';
+f2([Function x = _voidFunction]) => throw 'uncalled';
+int f3<A>(int x) => throw 'uncalled';
+int Function(int x, [int]) f4() => throw 'uncalled';
+int Function(int y, {List<Function> x}) f5() => throw 'uncalled';
+Function Function([int x]) f6() => throw 'uncalled';
+Function Function(List<Function>) f7() => throw 'uncalled';
+Function Function(int x, [List<int>]) f8() => throw 'uncalled';
+List<Function> Function(int, {Function x}) f9() => throw 'uncalled';
+List<Function> Function([List<int> x]) f10() => throw 'uncalled';
+core.List<core.int> Function(int y, [Function x]) f11() => throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int>]) f12() =>
+ throw 'uncalled';
+List<int> Function({int x}) f13() => throw 'uncalled';
+List<int> Function(core.List<core.int> x) f14() => throw 'uncalled';
+Function(int, [int x]) f15() => throw 'uncalled';
+Function([List<Function>]) f16() => throw 'uncalled';
+Function({List<int> x}) f17() => throw 'uncalled';
+void Function(int y, {Function x}) f18() => throw 'uncalled';
+void Function(int, [List<int> x]) f19() => throw 'uncalled';
+Function Function<A>(List<A> x) f20() => throw 'uncalled';
+Function<A>(int x) f21() => throw 'uncalled';
+void Function<A>(Function x) f22() => throw 'uncalled';
+
+class U92<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, [core.List<core.int> x]) x0;
+ late core.List<core.int> Function(int, [List<Function> x]) x1;
+ late Function([Function x]) x2;
+ late int Function<A>(int x) x3;
+ late int Function(int x, [int]) Function() x4;
+ late int Function(int y, {List<Function> x}) Function() x5;
+ late Function Function([int x]) Function() x6;
+ late Function Function(List<Function>) Function() x7;
+ late Function Function(int x, [List<T>]) Function() x8;
+ late List<Function> Function(int, {Function x}) Function() x9;
+ late List<Function> Function([List<T> x]) Function() x10;
+ late core.List<core.int> Function(int y, [Function x]) Function() x11;
+ late core.List<core.int> Function(int, [core.List<core.int>]) Function() x12;
+ late List<T> Function({int x}) Function() x13;
+ late List<T> Function(core.List<core.int> x) Function() x14;
+ late Function(int, [int x]) Function() x15;
+ late Function([List<Function>]) Function() x16;
+ late Function({List<T> x}) Function() x17;
+ late void Function(int y, {Function x}) Function() x18;
+ late void Function(int, [List<T> x]) Function() x19;
+ late Function Function<A>(List<A> x) Function() x20;
+ late Function<A>(int x) Function() x21;
+ late void Function<A>(Function x) Function() x22;
+
+ U92({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, [core.List<core.int> x = const []]) => throw 'uncalled';
+ core.List<core.int> m1(int x0, [List<Function> x = const []]) =>
+ throw 'uncalled';
+ m2([Function x = _voidFunction]) => throw 'uncalled';
+ int m3<A>(int x) => throw 'uncalled';
+ int Function(int x, [int]) m4() => throw 'uncalled';
+ int Function(int y, {List<Function> x}) m5() => throw 'uncalled';
+ Function Function([int x]) m6() => throw 'uncalled';
+ Function Function(List<Function>) m7() => throw 'uncalled';
+ Function Function(int x, [List<T>]) m8() => throw 'uncalled';
+ List<Function> Function(int, {Function x}) m9() => throw 'uncalled';
+ List<Function> Function([List<T> x]) m10() => throw 'uncalled';
+ core.List<core.int> Function(int y, [Function x]) m11() => throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int>]) m12() =>
+ throw 'uncalled';
+ List<T> Function({int x}) m13() => throw 'uncalled';
+ List<T> Function(core.List<core.int> x) m14() => throw 'uncalled';
+ Function(int, [int x]) m15() => throw 'uncalled';
+ Function([List<Function>]) m16() => throw 'uncalled';
+ Function({List<T> x}) m17() => throw 'uncalled';
+ void Function(int y, {Function x}) m18() => throw 'uncalled';
+ void Function(int, [List<T> x]) m19() => throw 'uncalled';
+ Function Function<A>(List<A> x) m20() => throw 'uncalled';
+ Function<A>(int x) m21() => throw 'uncalled';
+ void Function<A>(Function x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, [core.List<core.int> x])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, [core.List<core.int> x]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, [core.List<core.int> x]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, [List<Function> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function([Function x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function([Function x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function([Function x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(int x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(int x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(int x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x, [int]) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [int]) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int x, [int]) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {List<Function> x}) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<Function> x}) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {List<Function> x}) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function([int x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function([int x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function([int x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(List<Function>) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function>) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function>) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<T>]) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<T>]) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<T>]) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, {Function x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {Function x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {Function x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<T> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<T> x]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, [Function x]) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [Function x]) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(int y, [Function x]) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int>]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int>]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12
+ is core.List<core.int> Function(int, [core.List<core.int>]) Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function({int x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({int x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function({int x}) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int> x) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int> x) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int, [int x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function([List<Function>]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function>]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<T> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<T> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, {Function x}) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {Function x}) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<T> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(List<A> x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<A> x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<A> x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(int x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(int x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is Function<A>(int x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(Function x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(Function x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U92().runTests();
+ new U92<int>(tIsInt: true).runTests();
+ new U92<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type93_test.dart b/tests/language/function_type/function_type93_test.dart
new file mode 100644
index 0000000..e87c2ba
--- /dev/null
+++ b/tests/language/function_type/function_type93_test.dart
@@ -0,0 +1,878 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(core.List<core.int>);
+typedef F1<T> = core.List<core.int> Function(int y, [List<Function> x]);
+typedef F2<T> = Function(int, [Function x]);
+typedef F3<T> = int Function<A>(Function x);
+typedef F4<T> = int Function(int x, [int]) Function(int x);
+typedef F5<T> = int Function(int y, {List<Function> x}) Function(int x);
+typedef F6<T> = Function Function([int x]) Function(int x);
+typedef F7<T> = Function Function(List<Function>) Function(int x);
+typedef F8<T> = Function Function(int x, [List<T>]) Function(int x);
+typedef F9<T> = List<Function> Function(int, {Function x}) Function(int x);
+typedef F10<T> = List<Function> Function([List<T> x]) Function(int x);
+typedef F11<T> = core.List<core.int> Function(int y, [Function x]) Function(
+ int x);
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int>])
+ Function(int x);
+typedef F13<T> = List<T> Function({int x}) Function(int x);
+typedef F14<T> = List<T> Function(core.List<core.int> x) Function(int x);
+typedef F15<T> = Function(int, [int x]) Function(int x);
+typedef F16<T> = Function([List<Function>]) Function(int x);
+typedef F17<T> = Function({List<T> x}) Function(int x);
+typedef F18<T> = void Function(int y, {Function x}) Function(int x);
+typedef F19<T> = void Function(int, [List<T> x]) Function(int x);
+typedef F20<T> = Function Function<A>(List<A> x) Function(int x);
+typedef F21<T> = Function<A>(int x) Function(int x);
+typedef F22<T> = void Function<A>(Function x) Function(int x);
+
+Function f0(core.List<core.int> x0) => throw 'uncalled';
+core.List<core.int> f1(int y, [List<Function> x = const []]) =>
+ throw 'uncalled';
+f2(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+int f3<A>(Function x) => throw 'uncalled';
+int Function(int x, [int]) f4(int x) => throw 'uncalled';
+int Function(int y, {List<Function> x}) f5(int x) => throw 'uncalled';
+Function Function([int x]) f6(int x) => throw 'uncalled';
+Function Function(List<Function>) f7(int x) => throw 'uncalled';
+Function Function(int x, [List<int>]) f8(int x) => throw 'uncalled';
+List<Function> Function(int, {Function x}) f9(int x) => throw 'uncalled';
+List<Function> Function([List<int> x]) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, [Function x]) f11(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int>]) f12(int x) =>
+ throw 'uncalled';
+List<int> Function({int x}) f13(int x) => throw 'uncalled';
+List<int> Function(core.List<core.int> x) f14(int x) => throw 'uncalled';
+Function(int, [int x]) f15(int x) => throw 'uncalled';
+Function([List<Function>]) f16(int x) => throw 'uncalled';
+Function({List<int> x}) f17(int x) => throw 'uncalled';
+void Function(int y, {Function x}) f18(int x) => throw 'uncalled';
+void Function(int, [List<int> x]) f19(int x) => throw 'uncalled';
+Function Function<A>(List<A> x) f20(int x) => throw 'uncalled';
+Function<A>(int x) f21(int x) => throw 'uncalled';
+void Function<A>(Function x) f22(int x) => throw 'uncalled';
+
+class U93<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(core.List<core.int>) x0;
+ late core.List<core.int> Function(int y, [List<Function> x]) x1;
+ late Function(int, [Function x]) x2;
+ late int Function<A>(Function x) x3;
+ late int Function(int x, [int]) Function(int x) x4;
+ late int Function(int y, {List<Function> x}) Function(int x) x5;
+ late Function Function([int x]) Function(int x) x6;
+ late Function Function(List<Function>) Function(int x) x7;
+ late Function Function(int x, [List<T>]) Function(int x) x8;
+ late List<Function> Function(int, {Function x}) Function(int x) x9;
+ late List<Function> Function([List<T> x]) Function(int x) x10;
+ late core.List<core.int> Function(int y, [Function x]) Function(int x) x11;
+ late core.List<core.int> Function(int, [core.List<core.int>]) Function(int x)
+ x12;
+ late List<T> Function({int x}) Function(int x) x13;
+ late List<T> Function(core.List<core.int> x) Function(int x) x14;
+ late Function(int, [int x]) Function(int x) x15;
+ late Function([List<Function>]) Function(int x) x16;
+ late Function({List<T> x}) Function(int x) x17;
+ late void Function(int y, {Function x}) Function(int x) x18;
+ late void Function(int, [List<T> x]) Function(int x) x19;
+ late Function Function<A>(List<A> x) Function(int x) x20;
+ late Function<A>(int x) Function(int x) x21;
+ late void Function<A>(Function x) Function(int x) x22;
+
+ U93({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(core.List<core.int> x0) => throw 'uncalled';
+ core.List<core.int> m1(int y, [List<Function> x = const []]) =>
+ throw 'uncalled';
+ m2(int x0, [Function x = _voidFunction]) => throw 'uncalled';
+ int m3<A>(Function x) => throw 'uncalled';
+ int Function(int x, [int]) m4(int x) => throw 'uncalled';
+ int Function(int y, {List<Function> x}) m5(int x) => throw 'uncalled';
+ Function Function([int x]) m6(int x) => throw 'uncalled';
+ Function Function(List<Function>) m7(int x) => throw 'uncalled';
+ Function Function(int x, [List<T>]) m8(int x) => throw 'uncalled';
+ List<Function> Function(int, {Function x}) m9(int x) => throw 'uncalled';
+ List<Function> Function([List<T> x]) m10(int x) => throw 'uncalled';
+ core.List<core.int> Function(int y, [Function x]) m11(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int>]) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function({int x}) m13(int x) => throw 'uncalled';
+ List<T> Function(core.List<core.int> x) m14(int x) => throw 'uncalled';
+ Function(int, [int x]) m15(int x) => throw 'uncalled';
+ Function([List<Function>]) m16(int x) => throw 'uncalled';
+ Function({List<T> x}) m17(int x) => throw 'uncalled';
+ void Function(int y, {Function x}) m18(int x) => throw 'uncalled';
+ void Function(int, [List<T> x]) m19(int x) => throw 'uncalled';
+ Function Function<A>(List<A> x) m20(int x) => throw 'uncalled';
+ Function<A>(int x) m21(int x) => throw 'uncalled';
+ void Function<A>(Function x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(core.List<core.int>)
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(core.List<core.int>) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(core.List<core.int>));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int y, [List<Function> x])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [List<Function> x]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(
+ m1 is core.List<core.int> Function(int y, [List<Function> x]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int, [Function x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int, [Function x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(Function x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(Function x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(Function x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x, [int]) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [int]) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function(int x, [int]) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {List<Function> x}) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<Function> x}) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(
+ m5 is int Function(int y, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function([int x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function([int x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function([int x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(List<Function>) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function>) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function>) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<T>]) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<T>]) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, {Function x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {Function x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<T> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, [Function x]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [Function x]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, [Function x])
+ Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int>]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int>]) Function(int x)
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int>])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function({int x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({int x}) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int> x) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int> x) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int, [int x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function([List<Function>]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function>]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<T> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<T> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, {Function x}) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {Function x}) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<T> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(List<A> x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<A> x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<A> x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(int x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(int x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(Function x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(Function x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U93().runTests();
+ new U93<int>(tIsInt: true).runTests();
+ new U93<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type94_test.dart b/tests/language/function_type/function_type94_test.dart
new file mode 100644
index 0000000..011496a
--- /dev/null
+++ b/tests/language/function_type/function_type94_test.dart
@@ -0,0 +1,912 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function([core.List<core.int>]);
+typedef F1<T> = core.List<core.int> Function(List<Function>);
+typedef F2<T> = Function(int y, [Function x]);
+typedef F3<T> = int Function<A>(List<Function> x);
+typedef F4<T> = int Function(int x, [int]) Function<B extends core.int>();
+typedef F5<T> = int Function(int y, {List<Function> x})
+ Function<B extends core.int>();
+typedef F6<T> = Function Function([int x]) Function<B extends core.int>();
+typedef F7<T> = Function Function(List<Function>)
+ Function<B extends core.int>();
+typedef F8<T> = Function Function(int x, [List<T>])
+ Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int, {Function x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function([List<T> x])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function({int x}) Function<B extends core.int>();
+typedef F14<T> = List<T> Function(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F15<T> = Function(int, [int x]) Function<B extends core.int>();
+typedef F16<T> = Function([List<Function>]) Function<B extends core.int>();
+typedef F17<T> = Function({List<T> x}) Function<B extends core.int>();
+typedef F18<T> = void Function(int y, {Function x})
+ Function<B extends core.int>();
+typedef F19<T> = void Function(int, [List<T> x]) Function<B extends core.int>();
+typedef F20<T> = Function Function<A>(List<A> x) Function<B extends core.int>();
+typedef F21<T> = Function<A>(int x) Function<B extends core.int>();
+typedef F22<T> = void Function<A>(Function x) Function<B extends core.int>();
+
+Function f0([core.List<core.int> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f1(List<Function> x0) => throw 'uncalled';
+f2(int y, [Function x = _voidFunction]) => throw 'uncalled';
+int f3<A>(List<Function> x) => throw 'uncalled';
+int Function(int x, [int]) f4<B extends core.int>() => throw 'uncalled';
+int Function(int y, {List<Function> x}) f5<B extends core.int>() =>
+ throw 'uncalled';
+Function Function([int x]) f6<B extends core.int>() => throw 'uncalled';
+Function Function(List<Function>) f7<B extends core.int>() => throw 'uncalled';
+Function Function(int x, [List<int>]) f8<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, {Function x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function([List<int> x]) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [Function x]) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int>])
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function({int x}) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function(core.List<core.int> x) f14<B extends core.int>() =>
+ throw 'uncalled';
+Function(int, [int x]) f15<B extends core.int>() => throw 'uncalled';
+Function([List<Function>]) f16<B extends core.int>() => throw 'uncalled';
+Function({List<int> x}) f17<B extends core.int>() => throw 'uncalled';
+void Function(int y, {Function x}) f18<B extends core.int>() =>
+ throw 'uncalled';
+void Function(int, [List<int> x]) f19<B extends core.int>() => throw 'uncalled';
+Function Function<A>(List<A> x) f20<B extends core.int>() => throw 'uncalled';
+Function<A>(int x) f21<B extends core.int>() => throw 'uncalled';
+void Function<A>(Function x) f22<B extends core.int>() => throw 'uncalled';
+
+class U94<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function([core.List<core.int>]) x0;
+ late core.List<core.int> Function(List<Function>) x1;
+ late Function(int y, [Function x]) x2;
+ late int Function<A>(List<Function> x) x3;
+ late int Function(int x, [int]) Function<B extends core.int>() x4;
+ late int Function(int y, {List<Function> x}) Function<B extends core.int>()
+ x5;
+ late Function Function([int x]) Function<B extends core.int>() x6;
+ late Function Function(List<Function>) Function<B extends core.int>() x7;
+ late Function Function(int x, [List<T>]) Function<B extends core.int>() x8;
+ late List<Function> Function(int, {Function x}) Function<B extends core.int>()
+ x9;
+ late List<Function> Function([List<T> x]) Function<B extends core.int>() x10;
+ late core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>() x11;
+ late core.List<core.int> Function(int, [core.List<core.int>])
+ Function<B extends core.int>() x12;
+ late List<T> Function({int x}) Function<B extends core.int>() x13;
+ late List<T> Function(core.List<core.int> x) Function<B extends core.int>()
+ x14;
+ late Function(int, [int x]) Function<B extends core.int>() x15;
+ late Function([List<Function>]) Function<B extends core.int>() x16;
+ late Function({List<T> x}) Function<B extends core.int>() x17;
+ late void Function(int y, {Function x}) Function<B extends core.int>() x18;
+ late void Function(int, [List<T> x]) Function<B extends core.int>() x19;
+ late Function Function<A>(List<A> x) Function<B extends core.int>() x20;
+ late Function<A>(int x) Function<B extends core.int>() x21;
+ late void Function<A>(Function x) Function<B extends core.int>() x22;
+
+ U94({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0([core.List<core.int> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m1(List<Function> x0) => throw 'uncalled';
+ m2(int y, [Function x = _voidFunction]) => throw 'uncalled';
+ int m3<A>(List<Function> x) => throw 'uncalled';
+ int Function(int x, [int]) m4<B extends core.int>() => throw 'uncalled';
+ int Function(int y, {List<Function> x}) m5<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function([int x]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function(List<Function>) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int x, [List<T>]) m8<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, {Function x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function([List<T> x]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [Function x]) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int>])
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function({int x}) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function(core.List<core.int> x) m14<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int, [int x]) m15<B extends core.int>() => throw 'uncalled';
+ Function([List<Function>]) m16<B extends core.int>() => throw 'uncalled';
+ Function({List<T> x}) m17<B extends core.int>() => throw 'uncalled';
+ void Function(int y, {Function x}) m18<B extends core.int>() =>
+ throw 'uncalled';
+ void Function(int, [List<T> x]) m19<B extends core.int>() => throw 'uncalled';
+ Function Function<A>(List<A> x) m20<B extends core.int>() => throw 'uncalled';
+ Function<A>(int x) m21<B extends core.int>() => throw 'uncalled';
+ void Function<A>(Function x) m22<B extends core.int>() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function([core.List<core.int>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function([core.List<core.int>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function([core.List<core.int>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(List<Function>)
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(List<Function>) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(List<Function>));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int y, [Function x])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [Function x]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int y, [Function x]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(List<Function> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<Function> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(List<Function> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x, [int]) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [int]) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int x, [int]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {List<Function> x}) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<Function> x}) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {List<Function> x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function([int x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function([int x]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is Function Function([int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(List<Function>) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function>) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(
+ m7 is Function Function(List<Function>) Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<T>]) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<T>]) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<T>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, {Function x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {Function x}) Function<B extends core.int>()
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<T> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T> x]) Function<B extends core.int>() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, [Function x]) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int>]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int>])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function({int x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({int x}) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function({int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int> x) Function<B extends core.int>() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int, [int x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int x]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function([List<Function>]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function>]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function([List<Function>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<T> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<T> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function({List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, {Function x}) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {Function x}) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int, [List<T> x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(List<A> x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<A> x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(
+ m20 is Function Function<A>(List<A> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(int x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(int x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is Function<A>(int x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(Function x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(Function x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(
+ m22 is void Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U94().runTests();
+ new U94<int>(tIsInt: true).runTests();
+ new U94<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type95_test.dart b/tests/language/function_type/function_type95_test.dart
new file mode 100644
index 0000000..e5be48e
--- /dev/null
+++ b/tests/language/function_type/function_type95_test.dart
@@ -0,0 +1,932 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, [core.List<core.int>]);
+typedef F1<T> = core.List<core.int> Function([List<Function>]);
+typedef F2<T> = Function(Function);
+typedef F3<T> = int Function<A>(core.List<core.int> x);
+typedef F4<T> = int Function(int x, [int]) Function<B extends core.int>(int x);
+typedef F5<T> = int Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x);
+typedef F6<T> = Function Function([int x]) Function<B extends core.int>(int x);
+typedef F7<T> = Function Function(List<Function>) Function<B extends core.int>(
+ int x);
+typedef F8<T> = Function Function(int x, [List<T>])
+ Function<B extends core.int>(int x);
+typedef F9<T> = List<Function> Function(int, {Function x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function([List<T> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function({int x}) Function<B extends core.int>(int x);
+typedef F14<T> = List<T> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F15<T> = Function(int, [int x]) Function<B extends core.int>(int x);
+typedef F16<T> = Function([List<Function>]) Function<B extends core.int>(int x);
+typedef F17<T> = Function({List<T> x}) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(int y, {Function x})
+ Function<B extends core.int>(int x);
+typedef F19<T> = void Function(int, [List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F20<T> = Function Function<A>(List<A> x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = Function<A>(int x) Function<B extends core.int>(int x);
+typedef F22<T> = void Function<A>(Function x) Function<B extends core.int>(
+ int x);
+
+Function f0(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+core.List<core.int> f1([List<Function> x0 = const []]) => throw 'uncalled';
+f2(Function x0) => throw 'uncalled';
+int f3<A>(core.List<core.int> x) => throw 'uncalled';
+int Function(int x, [int]) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(int y, {List<Function> x}) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([int x]) f6<B extends core.int>(int x) => throw 'uncalled';
+Function Function(List<Function>) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int x, [List<int>]) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, {Function x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function([List<int> x]) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int y, [Function x]) f11<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int, [core.List<core.int>])
+ f12<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function({int x}) f13<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(core.List<core.int> x) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, [int x]) f15<B extends core.int>(int x) => throw 'uncalled';
+Function([List<Function>]) f16<B extends core.int>(int x) => throw 'uncalled';
+Function({List<int> x}) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(int y, {Function x}) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int, [List<int> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function<A>(List<A> x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function<A>(int x) f21<B extends core.int>(int x) => throw 'uncalled';
+void Function<A>(Function x) f22<B extends core.int>(int x) => throw 'uncalled';
+
+class U95<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, [core.List<core.int>]) x0;
+ late core.List<core.int> Function([List<Function>]) x1;
+ late Function(Function) x2;
+ late int Function<A>(core.List<core.int> x) x3;
+ late int Function(int x, [int]) Function<B extends core.int>(int x) x4;
+ late int Function(int y, {List<Function> x}) Function<B extends core.int>(
+ int x) x5;
+ late Function Function([int x]) Function<B extends core.int>(int x) x6;
+ late Function Function(List<Function>) Function<B extends core.int>(int x) x7;
+ late Function Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ x8;
+ late List<Function> Function(int, {Function x}) Function<B extends core.int>(
+ int x) x9;
+ late List<Function> Function([List<T> x]) Function<B extends core.int>(int x)
+ x10;
+ late core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>(int x) x11;
+ late core.List<core.int> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function({int x}) Function<B extends core.int>(int x) x13;
+ late List<T> Function(core.List<core.int> x) Function<B extends core.int>(
+ int x) x14;
+ late Function(int, [int x]) Function<B extends core.int>(int x) x15;
+ late Function([List<Function>]) Function<B extends core.int>(int x) x16;
+ late Function({List<T> x}) Function<B extends core.int>(int x) x17;
+ late void Function(int y, {Function x}) Function<B extends core.int>(int x)
+ x18;
+ late void Function(int, [List<T> x]) Function<B extends core.int>(int x) x19;
+ late Function Function<A>(List<A> x) Function<B extends core.int>(int x) x20;
+ late Function<A>(int x) Function<B extends core.int>(int x) x21;
+ late void Function<A>(Function x) Function<B extends core.int>(int x) x22;
+
+ U95({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, [core.List<core.int> x1 = const []]) => throw 'uncalled';
+ core.List<core.int> m1([List<Function> x0 = const []]) => throw 'uncalled';
+ m2(Function x0) => throw 'uncalled';
+ int m3<A>(core.List<core.int> x) => throw 'uncalled';
+ int Function(int x, [int]) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function(int y, {List<Function> x}) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([int x]) m6<B extends core.int>(int x) => throw 'uncalled';
+ Function Function(List<Function>) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int x, [List<T>]) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, {Function x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function([List<T> x]) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, [Function x]) m11<B extends core.int>(
+ int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int, [core.List<core.int>])
+ m12<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function({int x}) m13<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(core.List<core.int> x) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, [int x]) m15<B extends core.int>(int x) => throw 'uncalled';
+ Function([List<Function>]) m16<B extends core.int>(int x) => throw 'uncalled';
+ Function({List<T> x}) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(int y, {Function x}) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int, [List<T> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function<A>(List<A> x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>(int x) m21<B extends core.int>(int x) => throw 'uncalled';
+ void Function<A>(Function x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, [core.List<core.int>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [core.List<core.int>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, [core.List<core.int>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function([List<Function>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function([List<Function>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function([List<Function>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(Function)
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(Function) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(Function));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(core.List<core.int> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(core.List<core.int> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(core.List<core.int> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function(int x, [int]) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function(int x, [int]) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function(int x, [int]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, {List<Function> x}) Function<B extends core.int>(int x)
+ l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(int y, {List<Function> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function([int x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function([int x]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is Function Function([int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function(List<Function>) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function(List<Function>) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function(List<Function>)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function(int x, [List<T>]) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [List<T>]) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function(int x, [List<T>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int, {Function x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, {Function x}) Function<B extends core.int>(
+ int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function([List<T> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T> x]) Function<B extends core.int>(int x)
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function([List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int y, [Function x]) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(int y, [Function x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [core.List<core.int>])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int,
+ [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function({int x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function({int x}) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function({int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int x]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is Function(int, [int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function([List<Function>]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function([List<Function>]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function({List<T> x}) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function({List<T> x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, {Function x}) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T> x]) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// Function Function<A>(List<A> x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ Function Function<A>(List<A> x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is Function Function<A>(List<A> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(int x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(int x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is Function<A>(int x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(Function x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(Function x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U95().runTests();
+ new U95<int>(tIsInt: true).runTests();
+ new U95<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type96_test.dart b/tests/language/function_type/function_type96_test.dart
new file mode 100644
index 0000000..ec3c67d
--- /dev/null
+++ b/tests/language/function_type/function_type96_test.dart
@@ -0,0 +1,895 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int x, [core.List<core.int>]);
+typedef F1<T> = core.List<core.int> Function(int, [List<Function>]);
+typedef F2<T> = Function([Function]);
+typedef F3<T> = int Function<A>(List<T> x);
+typedef F4<T> = int Function({int x}) Function();
+typedef F5<T> = int Function(core.List<core.int> x) Function();
+typedef F6<T> = Function Function(int, [int x]) Function();
+typedef F7<T> = Function Function([List<Function>]) Function();
+typedef F8<T> = Function Function({List<T> x}) Function();
+typedef F9<T> = List<Function> Function(int y, {Function x}) Function();
+typedef F10<T> = List<Function> Function(int, [List<T> x]) Function();
+typedef F11<T> = core.List<core.int> Function(Function) Function();
+typedef F12<T> = core.List<core.int> Function(int x, [core.List<core.int>])
+ Function();
+typedef F13<T> = List<T> Function(int, {int x}) Function();
+typedef F14<T> = List<T> Function([core.List<core.int> x]) Function();
+typedef F15<T> = Function(int y, [int x]) Function();
+typedef F16<T> = Function(int, [List<Function>]) Function();
+typedef F17<T> = Function(int, {List<T> x}) Function();
+typedef F18<T> = void Function(List<Function> x) Function();
+typedef F19<T> = void Function(int y, [List<T> x]) Function();
+typedef F20<T> = List<Function> Function<A>(int x) Function();
+typedef F21<T> = Function<A>(Function x) Function();
+typedef F22<T> = void Function<A>(List<Function> x) Function();
+
+Function f0(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+core.List<core.int> f1(int x0, [List<Function> x1 = const []]) =>
+ throw 'uncalled';
+f2([Function x0 = _voidFunction]) => throw 'uncalled';
+int f3<A>(List<int> x) => throw 'uncalled';
+int Function({int x}) f4() => throw 'uncalled';
+int Function(core.List<core.int> x) f5() => throw 'uncalled';
+Function Function(int, [int x]) f6() => throw 'uncalled';
+Function Function([List<Function>]) f7() => throw 'uncalled';
+Function Function({List<int> x}) f8() => throw 'uncalled';
+List<Function> Function(int y, {Function x}) f9() => throw 'uncalled';
+List<Function> Function(int, [List<int> x]) f10() => throw 'uncalled';
+core.List<core.int> Function(Function) f11() => throw 'uncalled';
+core.List<core.int> Function(int x, [core.List<core.int>]) f12() =>
+ throw 'uncalled';
+List<int> Function(int, {int x}) f13() => throw 'uncalled';
+List<int> Function([core.List<core.int> x]) f14() => throw 'uncalled';
+Function(int y, [int x]) f15() => throw 'uncalled';
+Function(int, [List<Function>]) f16() => throw 'uncalled';
+Function(int, {List<int> x}) f17() => throw 'uncalled';
+void Function(List<Function> x) f18() => throw 'uncalled';
+void Function(int y, [List<int> x]) f19() => throw 'uncalled';
+List<Function> Function<A>(int x) f20() => throw 'uncalled';
+Function<A>(Function x) f21() => throw 'uncalled';
+void Function<A>(List<Function> x) f22() => throw 'uncalled';
+
+class U96<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int x, [core.List<core.int>]) x0;
+ late core.List<core.int> Function(int, [List<Function>]) x1;
+ late Function([Function]) x2;
+ late int Function<A>(List<T> x) x3;
+ late int Function({int x}) Function() x4;
+ late int Function(core.List<core.int> x) Function() x5;
+ late Function Function(int, [int x]) Function() x6;
+ late Function Function([List<Function>]) Function() x7;
+ late Function Function({List<T> x}) Function() x8;
+ late List<Function> Function(int y, {Function x}) Function() x9;
+ late List<Function> Function(int, [List<T> x]) Function() x10;
+ late core.List<core.int> Function(Function) Function() x11;
+ late core.List<core.int> Function(int x, [core.List<core.int>]) Function()
+ x12;
+ late List<T> Function(int, {int x}) Function() x13;
+ late List<T> Function([core.List<core.int> x]) Function() x14;
+ late Function(int y, [int x]) Function() x15;
+ late Function(int, [List<Function>]) Function() x16;
+ late Function(int, {List<T> x}) Function() x17;
+ late void Function(List<Function> x) Function() x18;
+ late void Function(int y, [List<T> x]) Function() x19;
+ late List<Function> Function<A>(int x) Function() x20;
+ late Function<A>(Function x) Function() x21;
+ late void Function<A>(List<Function> x) Function() x22;
+
+ U96({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x, [core.List<core.int> x0 = const []]) => throw 'uncalled';
+ core.List<core.int> m1(int x0, [List<Function> x1 = const []]) =>
+ throw 'uncalled';
+ m2([Function x0 = _voidFunction]) => throw 'uncalled';
+ int m3<A>(List<T> x) => throw 'uncalled';
+ int Function({int x}) m4() => throw 'uncalled';
+ int Function(core.List<core.int> x) m5() => throw 'uncalled';
+ Function Function(int, [int x]) m6() => throw 'uncalled';
+ Function Function([List<Function>]) m7() => throw 'uncalled';
+ Function Function({List<T> x}) m8() => throw 'uncalled';
+ List<Function> Function(int y, {Function x}) m9() => throw 'uncalled';
+ List<Function> Function(int, [List<T> x]) m10() => throw 'uncalled';
+ core.List<core.int> Function(Function) m11() => throw 'uncalled';
+ core.List<core.int> Function(int x, [core.List<core.int>]) m12() =>
+ throw 'uncalled';
+ List<T> Function(int, {int x}) m13() => throw 'uncalled';
+ List<T> Function([core.List<core.int> x]) m14() => throw 'uncalled';
+ Function(int y, [int x]) m15() => throw 'uncalled';
+ Function(int, [List<Function>]) m16() => throw 'uncalled';
+ Function(int, {List<T> x}) m17() => throw 'uncalled';
+ void Function(List<Function> x) m18() => throw 'uncalled';
+ void Function(int y, [List<T> x]) m19() => throw 'uncalled';
+ List<Function> Function<A>(int x) m20() => throw 'uncalled';
+ Function<A>(Function x) m21() => throw 'uncalled';
+ void Function<A>(List<Function> x) m22() => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int x, [core.List<core.int>])
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int x, [core.List<core.int>]) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int x, [core.List<core.int>]));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, [List<Function>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, [List<Function>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, [List<Function>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function([Function])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function([Function]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function([Function]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(List<T> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<T> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(List<T> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ // The static function has its T always set to int.
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isFalse(f3 is F3<bool>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ Expect.isFalse(confuse(f3) is F3<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ x3 = confuse(f3);
+ });
+ Expect.throws(() {
+ l3 = (f3 as dynamic);
+ });
+ Expect.throws(() {
+ l3 = confuse(f3);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m3 is F3<int>);
+ Expect.equals(true, m3 is F3<bool>);
+ Expect.equals(true, confuse(m3) is F3<int>);
+ Expect.equals(true, confuse(m3) is F3<bool>);
+ }
+ }
+
+ /// int Function({int x}) Function()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function({int x}) Function() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function({int x}) Function());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(core.List<core.int> x) Function()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int> x) Function() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(core.List<core.int> x) Function());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int, [int x]) Function()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int x]) Function() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function(int, [int x]) Function());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([List<Function>]) Function()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function>]) Function() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function>]) Function());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<T> x}) Function()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<T> x}) Function() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<T> x}) Function());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, {Function x}) Function()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {Function x}) Function() l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int y, {Function x}) Function());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<T> x]) Function()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T> x]) Function() l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<T> x]) Function());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(Function) Function()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function) Function() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(Function) Function());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [core.List<core.int>]) Function()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [core.List<core.int>]) Function() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x,
+ [core.List<core.int>])
+ Function());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, {int x}) Function()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {int x}) Function() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, {int x}) Function());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int> x]) Function()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int> x]) Function() l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([core.List<core.int> x]) Function());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int y, [int x]) Function()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [int x]) Function() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int y, [int x]) Function());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int, [List<Function>]) Function()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function>]) Function() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function>]) Function());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<T> x}) Function()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<T> x}) Function() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {List<T> x}) Function());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(List<Function> x) Function()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function> x) Function() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(List<Function> x) Function());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<T> x]) Function()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<T> x]) Function() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<T> x]) Function());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(int x) Function()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(int x) Function() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is List<Function> Function<A>(int x) Function());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(Function x) Function()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(Function x) Function() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is Function<A>(Function x) Function());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(List<Function> x) Function()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<Function> x) Function() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(List<Function> x) Function());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U96().runTests();
+ new U96<int>(tIsInt: true).runTests();
+ new U96<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type97_test.dart b/tests/language/function_type/function_type97_test.dart
new file mode 100644
index 0000000..061794a
--- /dev/null
+++ b/tests/language/function_type/function_type97_test.dart
@@ -0,0 +1,874 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function({core.List<core.int> x});
+typedef F1<T> = core.List<core.int> Function(int x, [List<Function>]);
+typedef F2<T> = Function(int, [Function]);
+typedef F3<T> = int Function<A>();
+typedef F4<T> = int Function({int x}) Function(int x);
+typedef F5<T> = int Function(core.List<core.int> x) Function(int x);
+typedef F6<T> = Function Function(int, [int x]) Function(int x);
+typedef F7<T> = Function Function([List<Function>]) Function(int x);
+typedef F8<T> = Function Function({List<T> x}) Function(int x);
+typedef F9<T> = List<Function> Function(int y, {Function x}) Function(int x);
+typedef F10<T> = List<Function> Function(int, [List<T> x]) Function(int x);
+typedef F11<T> = core.List<core.int> Function(Function) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int x, [core.List<core.int>])
+ Function(int x);
+typedef F13<T> = List<T> Function(int, {int x}) Function(int x);
+typedef F14<T> = List<T> Function([core.List<core.int> x]) Function(int x);
+typedef F15<T> = Function(int y, [int x]) Function(int x);
+typedef F16<T> = Function(int, [List<Function>]) Function(int x);
+typedef F17<T> = Function(int, {List<T> x}) Function(int x);
+typedef F18<T> = void Function(List<Function> x) Function(int x);
+typedef F19<T> = void Function(int y, [List<T> x]) Function(int x);
+typedef F20<T> = List<Function> Function<A>(int x) Function(int x);
+typedef F21<T> = Function<A>(Function x) Function(int x);
+typedef F22<T> = void Function<A>(List<Function> x) Function(int x);
+
+Function f0({core.List<core.int> x = const []}) => throw 'uncalled';
+core.List<core.int> f1(int x, [List<Function> x0 = const []]) =>
+ throw 'uncalled';
+f2(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+int f3<A>() => throw 'uncalled';
+int Function({int x}) f4(int x) => throw 'uncalled';
+int Function(core.List<core.int> x) f5(int x) => throw 'uncalled';
+Function Function(int, [int x]) f6(int x) => throw 'uncalled';
+Function Function([List<Function>]) f7(int x) => throw 'uncalled';
+Function Function({List<int> x}) f8(int x) => throw 'uncalled';
+List<Function> Function(int y, {Function x}) f9(int x) => throw 'uncalled';
+List<Function> Function(int, [List<int> x]) f10(int x) => throw 'uncalled';
+core.List<core.int> Function(Function) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int x, [core.List<core.int>]) f12(int x) =>
+ throw 'uncalled';
+List<int> Function(int, {int x}) f13(int x) => throw 'uncalled';
+List<int> Function([core.List<core.int> x]) f14(int x) => throw 'uncalled';
+Function(int y, [int x]) f15(int x) => throw 'uncalled';
+Function(int, [List<Function>]) f16(int x) => throw 'uncalled';
+Function(int, {List<int> x}) f17(int x) => throw 'uncalled';
+void Function(List<Function> x) f18(int x) => throw 'uncalled';
+void Function(int y, [List<int> x]) f19(int x) => throw 'uncalled';
+List<Function> Function<A>(int x) f20(int x) => throw 'uncalled';
+Function<A>(Function x) f21(int x) => throw 'uncalled';
+void Function<A>(List<Function> x) f22(int x) => throw 'uncalled';
+
+class U97<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function({core.List<core.int> x}) x0;
+ late core.List<core.int> Function(int x, [List<Function>]) x1;
+ late Function(int, [Function]) x2;
+ late int Function<A>() x3;
+ late int Function({int x}) Function(int x) x4;
+ late int Function(core.List<core.int> x) Function(int x) x5;
+ late Function Function(int, [int x]) Function(int x) x6;
+ late Function Function([List<Function>]) Function(int x) x7;
+ late Function Function({List<T> x}) Function(int x) x8;
+ late List<Function> Function(int y, {Function x}) Function(int x) x9;
+ late List<Function> Function(int, [List<T> x]) Function(int x) x10;
+ late core.List<core.int> Function(Function) Function(int x) x11;
+ late core.List<core.int> Function(int x, [core.List<core.int>]) Function(
+ int x) x12;
+ late List<T> Function(int, {int x}) Function(int x) x13;
+ late List<T> Function([core.List<core.int> x]) Function(int x) x14;
+ late Function(int y, [int x]) Function(int x) x15;
+ late Function(int, [List<Function>]) Function(int x) x16;
+ late Function(int, {List<T> x}) Function(int x) x17;
+ late void Function(List<Function> x) Function(int x) x18;
+ late void Function(int y, [List<T> x]) Function(int x) x19;
+ late List<Function> Function<A>(int x) Function(int x) x20;
+ late Function<A>(Function x) Function(int x) x21;
+ late void Function<A>(List<Function> x) Function(int x) x22;
+
+ U97({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0({core.List<core.int> x = const []}) => throw 'uncalled';
+ core.List<core.int> m1(int x, [List<Function> x0 = const []]) =>
+ throw 'uncalled';
+ m2(int x0, [Function x1 = _voidFunction]) => throw 'uncalled';
+ int m3<A>() => throw 'uncalled';
+ int Function({int x}) m4(int x) => throw 'uncalled';
+ int Function(core.List<core.int> x) m5(int x) => throw 'uncalled';
+ Function Function(int, [int x]) m6(int x) => throw 'uncalled';
+ Function Function([List<Function>]) m7(int x) => throw 'uncalled';
+ Function Function({List<T> x}) m8(int x) => throw 'uncalled';
+ List<Function> Function(int y, {Function x}) m9(int x) => throw 'uncalled';
+ List<Function> Function(int, [List<T> x]) m10(int x) => throw 'uncalled';
+ core.List<core.int> Function(Function) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int x, [core.List<core.int>]) m12(int x) =>
+ throw 'uncalled';
+ List<T> Function(int, {int x}) m13(int x) => throw 'uncalled';
+ List<T> Function([core.List<core.int> x]) m14(int x) => throw 'uncalled';
+ Function(int y, [int x]) m15(int x) => throw 'uncalled';
+ Function(int, [List<Function>]) m16(int x) => throw 'uncalled';
+ Function(int, {List<T> x}) m17(int x) => throw 'uncalled';
+ void Function(List<Function> x) m18(int x) => throw 'uncalled';
+ void Function(int y, [List<T> x]) m19(int x) => throw 'uncalled';
+ List<Function> Function<A>(int x) m20(int x) => throw 'uncalled';
+ Function<A>(Function x) m21(int x) => throw 'uncalled';
+ void Function<A>(List<Function> x) m22(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function({core.List<core.int> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function({core.List<core.int> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int x, [List<Function>])
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [List<Function>]) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int, [Function])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int, [Function]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int, [Function]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>()
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>() l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>());
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function({int x}) Function(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function({int x}) Function(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function({int x}) Function(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(core.List<core.int> x) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int> x) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(core.List<core.int> x) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int, [int x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function(int, [int x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([List<Function>]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function>]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<T> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<T> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, {Function x}) Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {Function x}) Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(
+ m9 is List<Function> Function(int y, {Function x}) Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<T> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(
+ m10 is List<Function> Function(int, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(Function) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(
+ m11 is core.List<core.int> Function(Function) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [core.List<core.int>]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [core.List<core.int>]) Function(int x)
+ l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x,
+ [core.List<core.int>])
+ Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, {int x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {int x}) Function(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, {int x}) Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int> x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int> x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(
+ m14 is List<T> Function([core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int y, [int x]) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [int x]) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is Function(int y, [int x]) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int, [List<Function>]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function>]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function>]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<T> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<T> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {List<T> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(List<Function> x) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function> x) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<T> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<T> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<T> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(int x) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(int x) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is List<Function> Function<A>(int x) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(Function x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(Function x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is Function<A>(Function x) Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(List<Function> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<Function> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(List<Function> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U97().runTests();
+ new U97<int>(tIsInt: true).runTests();
+ new U97<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type98_test.dart b/tests/language/function_type/function_type98_test.dart
new file mode 100644
index 0000000..1a7aded
--- /dev/null
+++ b/tests/language/function_type/function_type98_test.dart
@@ -0,0 +1,918 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int, {core.List<core.int> x});
+typedef F1<T> = core.List<core.int> Function({List<Function> x});
+typedef F2<T> = Function(int x, [Function]);
+typedef F3<T> = int Function<A>(A x);
+typedef F4<T> = int Function({int x}) Function<B extends core.int>();
+typedef F5<T> = int Function(core.List<core.int> x)
+ Function<B extends core.int>();
+typedef F6<T> = Function Function(int, [int x]) Function<B extends core.int>();
+typedef F7<T> = Function Function([List<Function>])
+ Function<B extends core.int>();
+typedef F8<T> = Function Function({List<T> x}) Function<B extends core.int>();
+typedef F9<T> = List<Function> Function(int y, {Function x})
+ Function<B extends core.int>();
+typedef F10<T> = List<Function> Function(int, [List<T> x])
+ Function<B extends core.int>();
+typedef F11<T> = core.List<core.int> Function(Function)
+ Function<B extends core.int>();
+typedef F12<T> = core.List<core.int> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>();
+typedef F13<T> = List<T> Function(int, {int x}) Function<B extends core.int>();
+typedef F14<T> = List<T> Function([core.List<core.int> x])
+ Function<B extends core.int>();
+typedef F15<T> = Function(int y, [int x]) Function<B extends core.int>();
+typedef F16<T> = Function(int, [List<Function>]) Function<B extends core.int>();
+typedef F17<T> = Function(int, {List<T> x}) Function<B extends core.int>();
+typedef F18<T> = void Function(List<Function> x) Function<B extends core.int>();
+typedef F19<T> = void Function(int y, [List<T> x])
+ Function<B extends core.int>();
+typedef F20<T> = List<Function> Function<A>(int x)
+ Function<B extends core.int>();
+typedef F21<T> = Function<A>(Function x) Function<B extends core.int>();
+typedef F22<T> = void Function<A>(List<Function> x)
+ Function<B extends core.int>();
+
+Function f0(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+core.List<core.int> f1({List<Function> x = const []}) => throw 'uncalled';
+f2(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+int f3<A>(A x) => throw 'uncalled';
+int Function({int x}) f4<B extends core.int>() => throw 'uncalled';
+int Function(core.List<core.int> x) f5<B extends core.int>() =>
+ throw 'uncalled';
+Function Function(int, [int x]) f6<B extends core.int>() => throw 'uncalled';
+Function Function([List<Function>]) f7<B extends core.int>() =>
+ throw 'uncalled';
+Function Function({List<int> x}) f8<B extends core.int>() => throw 'uncalled';
+List<Function> Function(int y, {Function x}) f9<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function(int, [List<int> x]) f10<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(Function) f11<B extends core.int>() =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [core.List<core.int>])
+ f12<B extends core.int>() => throw 'uncalled';
+List<int> Function(int, {int x}) f13<B extends core.int>() => throw 'uncalled';
+List<int> Function([core.List<core.int> x]) f14<B extends core.int>() =>
+ throw 'uncalled';
+Function(int y, [int x]) f15<B extends core.int>() => throw 'uncalled';
+Function(int, [List<Function>]) f16<B extends core.int>() => throw 'uncalled';
+Function(int, {List<int> x}) f17<B extends core.int>() => throw 'uncalled';
+void Function(List<Function> x) f18<B extends core.int>() => throw 'uncalled';
+void Function(int y, [List<int> x]) f19<B extends core.int>() =>
+ throw 'uncalled';
+List<Function> Function<A>(int x) f20<B extends core.int>() => throw 'uncalled';
+Function<A>(Function x) f21<B extends core.int>() => throw 'uncalled';
+void Function<A>(List<Function> x) f22<B extends core.int>() =>
+ throw 'uncalled';
+
+class U98<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int, {core.List<core.int> x}) x0;
+ late core.List<core.int> Function({List<Function> x}) x1;
+ late Function(int x, [Function]) x2;
+ late int Function<A>(A x) x3;
+ late int Function({int x}) Function<B extends core.int>() x4;
+ late int Function(core.List<core.int> x) Function<B extends core.int>() x5;
+ late Function Function(int, [int x]) Function<B extends core.int>() x6;
+ late Function Function([List<Function>]) Function<B extends core.int>() x7;
+ late Function Function({List<T> x}) Function<B extends core.int>() x8;
+ late List<Function> Function(int y, {Function x})
+ Function<B extends core.int>() x9;
+ late List<Function> Function(int, [List<T> x]) Function<B extends core.int>()
+ x10;
+ late core.List<core.int> Function(Function) Function<B extends core.int>()
+ x11;
+ late core.List<core.int> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() x12;
+ late List<T> Function(int, {int x}) Function<B extends core.int>() x13;
+ late List<T> Function([core.List<core.int> x]) Function<B extends core.int>()
+ x14;
+ late Function(int y, [int x]) Function<B extends core.int>() x15;
+ late Function(int, [List<Function>]) Function<B extends core.int>() x16;
+ late Function(int, {List<T> x}) Function<B extends core.int>() x17;
+ late void Function(List<Function> x) Function<B extends core.int>() x18;
+ late void Function(int y, [List<T> x]) Function<B extends core.int>() x19;
+ late List<Function> Function<A>(int x) Function<B extends core.int>() x20;
+ late Function<A>(Function x) Function<B extends core.int>() x21;
+ late void Function<A>(List<Function> x) Function<B extends core.int>() x22;
+
+ U98({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int x0, {core.List<core.int> x = const []}) => throw 'uncalled';
+ core.List<core.int> m1({List<Function> x = const []}) => throw 'uncalled';
+ m2(int x, [Function x0 = _voidFunction]) => throw 'uncalled';
+ int m3<A>(A x) => throw 'uncalled';
+ int Function({int x}) m4<B extends core.int>() => throw 'uncalled';
+ int Function(core.List<core.int> x) m5<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function(int, [int x]) m6<B extends core.int>() => throw 'uncalled';
+ Function Function([List<Function>]) m7<B extends core.int>() =>
+ throw 'uncalled';
+ Function Function({List<T> x}) m8<B extends core.int>() => throw 'uncalled';
+ List<Function> Function(int y, {Function x}) m9<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function(int, [List<T> x]) m10<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(Function) m11<B extends core.int>() =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [core.List<core.int>])
+ m12<B extends core.int>() => throw 'uncalled';
+ List<T> Function(int, {int x}) m13<B extends core.int>() => throw 'uncalled';
+ List<T> Function([core.List<core.int> x]) m14<B extends core.int>() =>
+ throw 'uncalled';
+ Function(int y, [int x]) m15<B extends core.int>() => throw 'uncalled';
+ Function(int, [List<Function>]) m16<B extends core.int>() => throw 'uncalled';
+ Function(int, {List<T> x}) m17<B extends core.int>() => throw 'uncalled';
+ void Function(List<Function> x) m18<B extends core.int>() => throw 'uncalled';
+ void Function(int y, [List<T> x]) m19<B extends core.int>() =>
+ throw 'uncalled';
+ List<Function> Function<A>(int x) m20<B extends core.int>() =>
+ throw 'uncalled';
+ Function<A>(Function x) m21<B extends core.int>() => throw 'uncalled';
+ void Function<A>(List<Function> x) m22<B extends core.int>() =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int, {core.List<core.int> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {core.List<core.int> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function({List<Function> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({List<Function> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function({List<Function> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function(int x, [Function])
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [Function]) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function(int x, [Function]));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(A x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(A x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(A x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function({int x}) Function<B extends core.int>()
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function({int x}) Function<B extends core.int>() l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is int Function({int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(core.List<core.int> x) Function<B extends core.int>()
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int> x) Function<B extends core.int>() l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(core.List<core.int> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int, [int x]) Function<B extends core.int>()
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int x]) Function<B extends core.int>() l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is Function Function(int, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([List<Function>]) Function<B extends core.int>()
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function>]) Function<B extends core.int>() l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<T> x}) Function<B extends core.int>()
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<T> x}) Function<B extends core.int>() l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(
+ m8 is Function Function({List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, {Function x}) Function<B extends core.int>()
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {Function x}) Function<B extends core.int>()
+ l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, {Function x})
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<T> x]) Function<B extends core.int>()
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T> x]) Function<B extends core.int>()
+ l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(Function) Function<B extends core.int>()
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function) Function<B extends core.int>() l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(Function)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [core.List<core.int>]) Function<B extends core.int>()
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>() l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x,
+ [core.List<core.int>])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, {int x}) Function<B extends core.int>()
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {int x}) Function<B extends core.int>() l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(
+ m13 is List<T> Function(int, {int x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int> x]) Function<B extends core.int>()
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int> x]) Function<B extends core.int>()
+ l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([core.List<core.int> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int y, [int x]) Function<B extends core.int>()
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [int x]) Function<B extends core.int>() l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is Function(int y, [int x]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int, [List<Function>]) Function<B extends core.int>()
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function>]) Function<B extends core.int>() l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(
+ m16 is Function(int, [List<Function>]) Function<B extends core.int>());
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<T> x}) Function<B extends core.int>()
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<T> x}) Function<B extends core.int>() l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, {List<T> x}) Function<B extends core.int>());
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(List<Function> x) Function<B extends core.int>()
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function> x) Function<B extends core.int>() l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(
+ m18 is void Function(List<Function> x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<T> x]) Function<B extends core.int>()
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<T> x]) Function<B extends core.int>() l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<T> x])
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(int x) Function<B extends core.int>()
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(int x) Function<B extends core.int>() l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is List<Function> Function<A>(int x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(Function x) Function<B extends core.int>()
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(Function x) Function<B extends core.int>() l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is Function<A>(Function x) Function<B extends core.int>());
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(List<Function> x) Function<B extends core.int>()
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<Function> x) Function<B extends core.int>() l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(List<Function> x)
+ Function<B extends core.int>());
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U98().runTests();
+ new U98<int>(tIsInt: true).runTests();
+ new U98<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type99_test.dart b/tests/language/function_type/function_type99_test.dart
new file mode 100644
index 0000000..59b8b8e
--- /dev/null
+++ b/tests/language/function_type/function_type99_test.dart
@@ -0,0 +1,943 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = Function Function(int y, {core.List<core.int> x});
+typedef F1<T> = core.List<core.int> Function(int, {List<Function> x});
+typedef F2<T> = Function({Function x});
+typedef F3<T> = int Function<A>(List<A> x);
+typedef F4<T> = int Function({int x}) Function<B extends core.int>(int x);
+typedef F5<T> = int Function(core.List<core.int> x)
+ Function<B extends core.int>(int x);
+typedef F6<T> = Function Function(int, [int x]) Function<B extends core.int>(
+ int x);
+typedef F7<T> = Function Function([List<Function>])
+ Function<B extends core.int>(int x);
+typedef F8<T> = Function Function({List<T> x}) Function<B extends core.int>(
+ int x);
+typedef F9<T> = List<Function> Function(int y, {Function x})
+ Function<B extends core.int>(int x);
+typedef F10<T> = List<Function> Function(int, [List<T> x])
+ Function<B extends core.int>(int x);
+typedef F11<T> = core.List<core.int> Function(Function)
+ Function<B extends core.int>(int x);
+typedef F12<T> = core.List<core.int> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x);
+typedef F13<T> = List<T> Function(int, {int x}) Function<B extends core.int>(
+ int x);
+typedef F14<T> = List<T> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x);
+typedef F15<T> = Function(int y, [int x]) Function<B extends core.int>(int x);
+typedef F16<T> = Function(int, [List<Function>]) Function<B extends core.int>(
+ int x);
+typedef F17<T> = Function(int, {List<T> x}) Function<B extends core.int>(int x);
+typedef F18<T> = void Function(List<Function> x) Function<B extends core.int>(
+ int x);
+typedef F19<T> = void Function(int y, [List<T> x]) Function<B extends core.int>(
+ int x);
+typedef F20<T> = List<Function> Function<A>(int x) Function<B extends core.int>(
+ int x);
+typedef F21<T> = Function<A>(Function x) Function<B extends core.int>(int x);
+typedef F22<T> = void Function<A>(List<Function> x)
+ Function<B extends core.int>(int x);
+
+Function f0(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+core.List<core.int> f1(int x0, {List<Function> x = const []}) =>
+ throw 'uncalled';
+f2({Function x = _voidFunction}) => throw 'uncalled';
+int f3<A>(List<A> x) => throw 'uncalled';
+int Function({int x}) f4<B extends core.int>(int x) => throw 'uncalled';
+int Function(core.List<core.int> x) f5<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function(int, [int x]) f6<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function([List<Function>]) f7<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function Function({List<int> x}) f8<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int y, {Function x}) f9<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function(int, [List<int> x]) f10<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(Function) f11<B extends core.int>(int x) =>
+ throw 'uncalled';
+core.List<core.int> Function(int x, [core.List<core.int>])
+ f12<B extends core.int>(int x) => throw 'uncalled';
+List<int> Function(int, {int x}) f13<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<int> Function([core.List<core.int> x]) f14<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int y, [int x]) f15<B extends core.int>(int x) => throw 'uncalled';
+Function(int, [List<Function>]) f16<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function(int, {List<int> x}) f17<B extends core.int>(int x) => throw 'uncalled';
+void Function(List<Function> x) f18<B extends core.int>(int x) =>
+ throw 'uncalled';
+void Function(int y, [List<int> x]) f19<B extends core.int>(int x) =>
+ throw 'uncalled';
+List<Function> Function<A>(int x) f20<B extends core.int>(int x) =>
+ throw 'uncalled';
+Function<A>(Function x) f21<B extends core.int>(int x) => throw 'uncalled';
+void Function<A>(List<Function> x) f22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+class U99<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late Function Function(int y, {core.List<core.int> x}) x0;
+ late core.List<core.int> Function(int, {List<Function> x}) x1;
+ late Function({Function x}) x2;
+ late int Function<A>(List<A> x) x3;
+ late int Function({int x}) Function<B extends core.int>(int x) x4;
+ late int Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ x5;
+ late Function Function(int, [int x]) Function<B extends core.int>(int x) x6;
+ late Function Function([List<Function>]) Function<B extends core.int>(int x)
+ x7;
+ late Function Function({List<T> x}) Function<B extends core.int>(int x) x8;
+ late List<Function> Function(int y, {Function x})
+ Function<B extends core.int>(int x) x9;
+ late List<Function> Function(int, [List<T> x]) Function<B extends core.int>(
+ int x) x10;
+ late core.List<core.int> Function(Function) Function<B extends core.int>(
+ int x) x11;
+ late core.List<core.int> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) x12;
+ late List<T> Function(int, {int x}) Function<B extends core.int>(int x) x13;
+ late List<T> Function([core.List<core.int> x]) Function<B extends core.int>(
+ int x) x14;
+ late Function(int y, [int x]) Function<B extends core.int>(int x) x15;
+ late Function(int, [List<Function>]) Function<B extends core.int>(int x) x16;
+ late Function(int, {List<T> x}) Function<B extends core.int>(int x) x17;
+ late void Function(List<Function> x) Function<B extends core.int>(int x) x18;
+ late void Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ x19;
+ late List<Function> Function<A>(int x) Function<B extends core.int>(int x)
+ x20;
+ late Function<A>(Function x) Function<B extends core.int>(int x) x21;
+ late void Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ x22;
+
+ U99({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ Function m0(int y, {core.List<core.int> x = const []}) => throw 'uncalled';
+ core.List<core.int> m1(int x0, {List<Function> x = const []}) =>
+ throw 'uncalled';
+ m2({Function x = _voidFunction}) => throw 'uncalled';
+ int m3<A>(List<A> x) => throw 'uncalled';
+ int Function({int x}) m4<B extends core.int>(int x) => throw 'uncalled';
+ int Function(core.List<core.int> x) m5<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function(int, [int x]) m6<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function([List<Function>]) m7<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function Function({List<T> x}) m8<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int y, {Function x}) m9<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function(int, [List<T> x]) m10<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(Function) m11<B extends core.int>(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int x, [core.List<core.int>])
+ m12<B extends core.int>(int x) => throw 'uncalled';
+ List<T> Function(int, {int x}) m13<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<T> Function([core.List<core.int> x]) m14<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int y, [int x]) m15<B extends core.int>(int x) => throw 'uncalled';
+ Function(int, [List<Function>]) m16<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function(int, {List<T> x}) m17<B extends core.int>(int x) => throw 'uncalled';
+ void Function(List<Function> x) m18<B extends core.int>(int x) =>
+ throw 'uncalled';
+ void Function(int y, [List<T> x]) m19<B extends core.int>(int x) =>
+ throw 'uncalled';
+ List<Function> Function<A>(int x) m20<B extends core.int>(int x) =>
+ throw 'uncalled';
+ Function<A>(Function x) m21<B extends core.int>(int x) => throw 'uncalled';
+ void Function<A>(List<Function> x) m22<B extends core.int>(int x) =>
+ throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ }
+
+ /// Function Function(int y, {core.List<core.int> x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ Function Function(int y, {core.List<core.int> x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is Function Function(int y, {core.List<core.int> x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// core.List<core.int> Function(int, {List<Function> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int, {List<Function> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is core.List<core.int> Function(int, {List<Function> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ }
+
+ /// Function({Function x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ Function({Function x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is Function({Function x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// int Function<A>(List<A> x)
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ int Function<A>(List<A> x) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is int Function<A>(List<A> x));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// int Function({int x}) Function<B extends core.int>(int x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ int Function({int x}) Function<B extends core.int>(int x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(
+ m4 is int Function({int x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(core.List<core.int> x) Function<B extends core.int>(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(core.List<core.int> x) Function<B extends core.int>(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(core.List<core.int> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// Function Function(int, [int x]) Function<B extends core.int>(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, [int x]) Function<B extends core.int>(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(m6 is Function Function(int, [int x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([List<Function>]) Function<B extends core.int>(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([List<Function>]) Function<B extends core.int>(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<T> x}) Function<B extends core.int>(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<T> x}) Function<B extends core.int>(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<T> x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ // The static function has its T always set to int.
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isFalse(f8 is F8<bool>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ Expect.isFalse(confuse(f8) is F8<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ x8 = confuse(f8);
+ });
+ Expect.throws(() {
+ l8 = (f8 as dynamic);
+ });
+ Expect.throws(() {
+ l8 = confuse(f8);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m8 is F8<int>);
+ Expect.equals(tIsBool, m8 is F8<bool>);
+ Expect.equals(tIsInt, confuse(m8) is F8<int>);
+ Expect.equals(tIsBool, confuse(m8) is F8<bool>);
+ }
+ }
+
+ /// List<Function> Function(int y, {Function x}) Function<B extends core.int>(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int y, {Function x}) Function<B extends core.int>(
+ int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is List<Function> Function(int y, {Function x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<T> x]) Function<B extends core.int>(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<T> x]) Function<B extends core.int>(
+ int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ // The static function has its T always set to int.
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isFalse(f10 is F10<bool>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ Expect.isFalse(confuse(f10) is F10<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ x10 = confuse(f10);
+ });
+ Expect.throws(() {
+ l10 = (f10 as dynamic);
+ });
+ Expect.throws(() {
+ l10 = confuse(f10);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m10 is F10<int>);
+ Expect.equals(tIsBool, m10 is F10<bool>);
+ Expect.equals(tIsInt, confuse(m10) is F10<int>);
+ Expect.equals(tIsBool, confuse(m10) is F10<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(Function) Function<B extends core.int>(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(Function) Function<B extends core.int>(int x)
+ l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is core.List<core.int> Function(Function)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ }
+
+ /// core.List<core.int> Function(int x, [core.List<core.int>]) Function<B extends core.int>(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [core.List<core.int>])
+ Function<B extends core.int>(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(m12 is core.List<core.int> Function(int x,
+ [core.List<core.int>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// List<T> Function(int, {int x}) Function<B extends core.int>(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(int, {int x}) Function<B extends core.int>(int x) l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is List<T> Function(int, {int x})
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ // The static function has its T always set to int.
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isFalse(f13 is F13<bool>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ Expect.isFalse(confuse(f13) is F13<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ x13 = confuse(f13);
+ });
+ Expect.throws(() {
+ l13 = (f13 as dynamic);
+ });
+ Expect.throws(() {
+ l13 = confuse(f13);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m13 is F13<int>);
+ Expect.equals(tIsBool, m13 is F13<bool>);
+ Expect.equals(tIsInt, confuse(m13) is F13<int>);
+ Expect.equals(tIsBool, confuse(m13) is F13<bool>);
+ }
+ }
+
+ /// List<T> Function([core.List<core.int> x]) Function<B extends core.int>(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([core.List<core.int> x]) Function<B extends core.int>(
+ int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([core.List<core.int> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// Function(int y, [int x]) Function<B extends core.int>(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ Function(int y, [int x]) Function<B extends core.int>(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(
+ m15 is Function(int y, [int x]) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ }
+
+ /// Function(int, [List<Function>]) Function<B extends core.int>(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [List<Function>]) Function<B extends core.int>(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [List<Function>])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<T> x}) Function<B extends core.int>(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<T> x}) Function<B extends core.int>(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(
+ m17 is Function(int, {List<T> x}) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ // The static function has its T always set to int.
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isFalse(f17 is F17<bool>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ Expect.isFalse(confuse(f17) is F17<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ x17 = confuse(f17);
+ });
+ Expect.throws(() {
+ l17 = (f17 as dynamic);
+ });
+ Expect.throws(() {
+ l17 = confuse(f17);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m17 is F17<int>);
+ Expect.equals(tIsBool, m17 is F17<bool>);
+ Expect.equals(tIsInt, confuse(m17) is F17<int>);
+ Expect.equals(tIsBool, confuse(m17) is F17<bool>);
+ }
+ }
+
+ /// void Function(List<Function> x) Function<B extends core.int>(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(List<Function> x) Function<B extends core.int>(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<T> x]) Function<B extends core.int>(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<T> x]) Function<B extends core.int>(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(m19 is void Function(int y, [List<T> x])
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ // The static function has its T always set to int.
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isFalse(f19 is F19<bool>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ Expect.isFalse(confuse(f19) is F19<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ x19 = confuse(f19);
+ });
+ Expect.throws(() {
+ l19 = (f19 as dynamic);
+ });
+ Expect.throws(() {
+ l19 = confuse(f19);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m19 is F19<int>);
+ Expect.equals(tIsBool, m19 is F19<bool>);
+ Expect.equals(tIsInt, confuse(m19) is F19<int>);
+ Expect.equals(tIsBool, confuse(m19) is F19<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(int x) Function<B extends core.int>(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(int x) Function<B extends core.int>(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is List<Function> Function<A>(int x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ }
+
+ /// Function<A>(Function x) Function<B extends core.int>(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ Function<A>(Function x) Function<B extends core.int>(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(
+ m21 is Function<A>(Function x) Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// void Function<A>(List<Function> x) Function<B extends core.int>(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ void Function<A>(List<Function> x) Function<B extends core.int>(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is void Function<A>(List<Function> x)
+ Function<B extends core.int>(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ }
+}
+
+void main() {
+ new U99().runTests();
+ new U99<int>(tIsInt: true).runTests();
+ new U99<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/function_type9_test.dart b/tests/language/function_type/function_type9_test.dart
new file mode 100644
index 0000000..f967587
--- /dev/null
+++ b/tests/language/function_type/function_type9_test.dart
@@ -0,0 +1,910 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+
+typedef F0<T> = int Function(int, {int x});
+typedef F1<T> = Function Function(int, {List<T> x});
+typedef F2<T> = core.List<core.int> Function({core.List<core.int> x});
+typedef F3<T> = Function(int x, [List<Function>]);
+typedef F4<T> = List<Function> Function<A>(Function x);
+typedef F5<T> = int Function(Function x) Function(int x);
+typedef F6<T> = int Function(int y, [core.List<core.int> x]) Function(int x);
+typedef F7<T> = Function Function([int]) Function(int x);
+typedef F8<T> = Function Function({List<Function> x}) Function(int x);
+typedef F9<T> = Function Function() Function(int x);
+typedef F10<T> = List<Function> Function(int, [List<Function> x]) Function(
+ int x);
+typedef F11<T> = List<Function> Function([List<T>]) Function(int x);
+typedef F12<T> = core.List<core.int> Function(int x, [Function]) Function(
+ int x);
+typedef F13<T> = core.List<core.int> Function(int y, {core.List<core.int> x})
+ Function(int x);
+typedef F14<T> = List<T> Function([Function x]) Function(int x);
+typedef F15<T> = List<T> Function(core.List<core.int>) Function(int x);
+typedef F16<T> = Function(int, [int]) Function(int x);
+typedef F17<T> = Function(int, {List<Function> x}) Function(int x);
+typedef F18<T> = void Function(int x) Function(int x);
+typedef F19<T> = void Function(int y, [List<Function> x]) Function(int x);
+typedef F20<T> = void Function(int, [List<T>]) Function(int x);
+typedef F21<T> = List<Function> Function<A>(core.List<core.int> x) Function(
+ int x);
+typedef F22<T> = Function<A>(List<T> x) Function(int x);
+typedef F23<T> = void Function<A>() Function(int x);
+
+int f0(int x0, {int x = -1}) => throw 'uncalled';
+Function f1(int x0, {List<int> x = const []}) => throw 'uncalled';
+core.List<core.int> f2({core.List<core.int> x = const []}) => throw 'uncalled';
+f3(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+List<Function> f4<A>(Function x) => throw 'uncalled';
+int Function(Function x) f5(int x) => throw 'uncalled';
+int Function(int y, [core.List<core.int> x]) f6(int x) => throw 'uncalled';
+Function Function([int]) f7(int x) => throw 'uncalled';
+Function Function({List<Function> x}) f8(int x) => throw 'uncalled';
+Function Function() f9(int x) => throw 'uncalled';
+List<Function> Function(int, [List<Function> x]) f10(int x) => throw 'uncalled';
+List<Function> Function([List<int>]) f11(int x) => throw 'uncalled';
+core.List<core.int> Function(int x, [Function]) f12(int x) => throw 'uncalled';
+core.List<core.int> Function(int y, {core.List<core.int> x}) f13(int x) =>
+ throw 'uncalled';
+List<int> Function([Function x]) f14(int x) => throw 'uncalled';
+List<int> Function(core.List<core.int>) f15(int x) => throw 'uncalled';
+Function(int, [int]) f16(int x) => throw 'uncalled';
+Function(int, {List<Function> x}) f17(int x) => throw 'uncalled';
+void Function(int x) f18(int x) => throw 'uncalled';
+void Function(int y, [List<Function> x]) f19(int x) => throw 'uncalled';
+void Function(int, [List<int>]) f20(int x) => throw 'uncalled';
+List<Function> Function<A>(core.List<core.int> x) f21(int x) =>
+ throw 'uncalled';
+Function<A>(List<int> x) f22(int x) => throw 'uncalled';
+void Function<A>() f23(int x) => throw 'uncalled';
+
+class U9<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+ late int Function(int, {int x}) x0;
+ late Function Function(int, {List<T> x}) x1;
+ late core.List<core.int> Function({core.List<core.int> x}) x2;
+ late Function(int x, [List<Function>]) x3;
+ late List<Function> Function<A>(Function x) x4;
+ late int Function(Function x) Function(int x) x5;
+ late int Function(int y, [core.List<core.int> x]) Function(int x) x6;
+ late Function Function([int]) Function(int x) x7;
+ late Function Function({List<Function> x}) Function(int x) x8;
+ late Function Function() Function(int x) x9;
+ late List<Function> Function(int, [List<Function> x]) Function(int x) x10;
+ late List<Function> Function([List<T>]) Function(int x) x11;
+ late core.List<core.int> Function(int x, [Function]) Function(int x) x12;
+ late core.List<core.int> Function(int y, {core.List<core.int> x}) Function(
+ int x) x13;
+ late List<T> Function([Function x]) Function(int x) x14;
+ late List<T> Function(core.List<core.int>) Function(int x) x15;
+ late Function(int, [int]) Function(int x) x16;
+ late Function(int, {List<Function> x}) Function(int x) x17;
+ late void Function(int x) Function(int x) x18;
+ late void Function(int y, [List<Function> x]) Function(int x) x19;
+ late void Function(int, [List<T>]) Function(int x) x20;
+ late List<Function> Function<A>(core.List<core.int> x) Function(int x) x21;
+ late Function<A>(List<T> x) Function(int x) x22;
+ late void Function<A>() Function(int x) x23;
+
+ U9({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+ int m0(int x0, {int x = -1}) => throw 'uncalled';
+ Function m1(int x0, {List<T> x = const []}) => throw 'uncalled';
+ core.List<core.int> m2({core.List<core.int> x = const []}) =>
+ throw 'uncalled';
+ m3(int x, [List<Function> x0 = const []]) => throw 'uncalled';
+ List<Function> m4<A>(Function x) => throw 'uncalled';
+ int Function(Function x) m5(int x) => throw 'uncalled';
+ int Function(int y, [core.List<core.int> x]) m6(int x) => throw 'uncalled';
+ Function Function([int]) m7(int x) => throw 'uncalled';
+ Function Function({List<Function> x}) m8(int x) => throw 'uncalled';
+ Function Function() m9(int x) => throw 'uncalled';
+ List<Function> Function(int, [List<Function> x]) m10(int x) =>
+ throw 'uncalled';
+ List<Function> Function([List<T>]) m11(int x) => throw 'uncalled';
+ core.List<core.int> Function(int x, [Function]) m12(int x) =>
+ throw 'uncalled';
+ core.List<core.int> Function(int y, {core.List<core.int> x}) m13(int x) =>
+ throw 'uncalled';
+ List<T> Function([Function x]) m14(int x) => throw 'uncalled';
+ List<T> Function(core.List<core.int>) m15(int x) => throw 'uncalled';
+ Function(int, [int]) m16(int x) => throw 'uncalled';
+ Function(int, {List<Function> x}) m17(int x) => throw 'uncalled';
+ void Function(int x) m18(int x) => throw 'uncalled';
+ void Function(int y, [List<Function> x]) m19(int x) => throw 'uncalled';
+ void Function(int, [List<T>]) m20(int x) => throw 'uncalled';
+ List<Function> Function<A>(core.List<core.int> x) m21(int x) =>
+ throw 'uncalled';
+ Function<A>(List<T> x) m22(int x) => throw 'uncalled';
+ void Function<A>() m23(int x) => throw 'uncalled';
+
+ runTests() {
+ testF0();
+ testF1();
+ testF2();
+ testF3();
+ testF4();
+ testF5();
+ testF6();
+ testF7();
+ testF8();
+ testF9();
+ testF10();
+ testF11();
+ testF12();
+ testF13();
+ testF14();
+ testF15();
+ testF16();
+ testF17();
+ testF18();
+ testF19();
+ testF20();
+ testF21();
+ testF22();
+ testF23();
+ }
+
+ /// int Function(int, {int x})
+ void testF0() {
+ Expect.isTrue(f0 is F0<int>);
+ Expect.isTrue(confuse(f0) is F0<int>);
+ // In checked mode, verifies the type.
+ int Function(int, {int x}) l0;
+ // The static function f0 sets `T` to `int`.
+ if (tIsInt) {
+ x0 = f0 as dynamic;
+ l0 = f0 as dynamic;
+ x0 = confuse(f0);
+ l0 = confuse(f0);
+ }
+
+ Expect.isTrue(m0 is F0<T>);
+ Expect.isTrue(m0 is int Function(int, {int x}));
+ Expect.isTrue(confuse(m0) is F0<T>);
+ // In checked mode, verifies the type.
+ x0 = m0;
+ l0 = m0;
+ x0 = confuse(m0);
+ l0 = confuse(m0);
+ }
+
+ /// Function Function(int, {List<T> x})
+ void testF1() {
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ // In checked mode, verifies the type.
+ Function Function(int, {List<T> x}) l1;
+ // The static function f1 sets `T` to `int`.
+ if (tIsInt) {
+ x1 = f1 as dynamic;
+ l1 = f1 as dynamic;
+ x1 = confuse(f1);
+ l1 = confuse(f1);
+ }
+
+ Expect.isTrue(m1 is F1<T>);
+ Expect.isTrue(m1 is Function Function(int, {List<T> x}));
+ Expect.isTrue(confuse(m1) is F1<T>);
+ // In checked mode, verifies the type.
+ x1 = m1;
+ l1 = m1;
+ x1 = confuse(m1);
+ l1 = confuse(m1);
+ // The static function has its T always set to int.
+ Expect.isTrue(f1 is F1<int>);
+ Expect.isFalse(f1 is F1<bool>);
+ Expect.isTrue(confuse(f1) is F1<int>);
+ Expect.isFalse(confuse(f1) is F1<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ x1 = confuse(f1);
+ });
+ Expect.throws(() {
+ l1 = (f1 as dynamic);
+ });
+ Expect.throws(() {
+ l1 = confuse(f1);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(true, m1 is F1<int>);
+ Expect.equals(true, m1 is F1<bool>);
+ Expect.equals(true, confuse(m1) is F1<int>);
+ Expect.equals(true, confuse(m1) is F1<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function({core.List<core.int> x})
+ void testF2() {
+ Expect.isTrue(f2 is F2<int>);
+ Expect.isTrue(confuse(f2) is F2<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function({core.List<core.int> x}) l2;
+ // The static function f2 sets `T` to `int`.
+ if (tIsInt) {
+ x2 = f2 as dynamic;
+ l2 = f2 as dynamic;
+ x2 = confuse(f2);
+ l2 = confuse(f2);
+ }
+
+ Expect.isTrue(m2 is F2<T>);
+ Expect.isTrue(m2 is core.List<core.int> Function({core.List<core.int> x}));
+ Expect.isTrue(confuse(m2) is F2<T>);
+ // In checked mode, verifies the type.
+ x2 = m2;
+ l2 = m2;
+ x2 = confuse(m2);
+ l2 = confuse(m2);
+ }
+
+ /// Function(int x, [List<Function>])
+ void testF3() {
+ Expect.isTrue(f3 is F3<int>);
+ Expect.isTrue(confuse(f3) is F3<int>);
+ // In checked mode, verifies the type.
+ Function(int x, [List<Function>]) l3;
+ // The static function f3 sets `T` to `int`.
+ if (tIsInt) {
+ x3 = f3 as dynamic;
+ l3 = f3 as dynamic;
+ x3 = confuse(f3);
+ l3 = confuse(f3);
+ }
+
+ Expect.isTrue(m3 is F3<T>);
+ Expect.isTrue(m3 is Function(int x, [List<Function>]));
+ Expect.isTrue(confuse(m3) is F3<T>);
+ // In checked mode, verifies the type.
+ x3 = m3;
+ l3 = m3;
+ x3 = confuse(m3);
+ l3 = confuse(m3);
+ }
+
+ /// List<Function> Function<A>(Function x)
+ void testF4() {
+ Expect.isTrue(f4 is F4<int>);
+ Expect.isTrue(confuse(f4) is F4<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(Function x) l4;
+ // The static function f4 sets `T` to `int`.
+ if (tIsInt) {
+ x4 = f4 as dynamic;
+ l4 = f4 as dynamic;
+ x4 = confuse(f4);
+ l4 = confuse(f4);
+ }
+
+ Expect.isTrue(m4 is F4<T>);
+ Expect.isTrue(m4 is List<Function> Function<A>(Function x));
+ Expect.isTrue(confuse(m4) is F4<T>);
+ // In checked mode, verifies the type.
+ x4 = m4;
+ l4 = m4;
+ x4 = confuse(m4);
+ l4 = confuse(m4);
+ }
+
+ /// int Function(Function x) Function(int x)
+ void testF5() {
+ Expect.isTrue(f5 is F5<int>);
+ Expect.isTrue(confuse(f5) is F5<int>);
+ // In checked mode, verifies the type.
+ int Function(Function x) Function(int x) l5;
+ // The static function f5 sets `T` to `int`.
+ if (tIsInt) {
+ x5 = f5 as dynamic;
+ l5 = f5 as dynamic;
+ x5 = confuse(f5);
+ l5 = confuse(f5);
+ }
+
+ Expect.isTrue(m5 is F5<T>);
+ Expect.isTrue(m5 is int Function(Function x) Function(int x));
+ Expect.isTrue(confuse(m5) is F5<T>);
+ // In checked mode, verifies the type.
+ x5 = m5;
+ l5 = m5;
+ x5 = confuse(m5);
+ l5 = confuse(m5);
+ }
+
+ /// int Function(int y, [core.List<core.int> x]) Function(int x)
+ void testF6() {
+ Expect.isTrue(f6 is F6<int>);
+ Expect.isTrue(confuse(f6) is F6<int>);
+ // In checked mode, verifies the type.
+ int Function(int y, [core.List<core.int> x]) Function(int x) l6;
+ // The static function f6 sets `T` to `int`.
+ if (tIsInt) {
+ x6 = f6 as dynamic;
+ l6 = f6 as dynamic;
+ x6 = confuse(f6);
+ l6 = confuse(f6);
+ }
+
+ Expect.isTrue(m6 is F6<T>);
+ Expect.isTrue(
+ m6 is int Function(int y, [core.List<core.int> x]) Function(int x));
+ Expect.isTrue(confuse(m6) is F6<T>);
+ // In checked mode, verifies the type.
+ x6 = m6;
+ l6 = m6;
+ x6 = confuse(m6);
+ l6 = confuse(m6);
+ }
+
+ /// Function Function([int]) Function(int x)
+ void testF7() {
+ Expect.isTrue(f7 is F7<int>);
+ Expect.isTrue(confuse(f7) is F7<int>);
+ // In checked mode, verifies the type.
+ Function Function([int]) Function(int x) l7;
+ // The static function f7 sets `T` to `int`.
+ if (tIsInt) {
+ x7 = f7 as dynamic;
+ l7 = f7 as dynamic;
+ x7 = confuse(f7);
+ l7 = confuse(f7);
+ }
+
+ Expect.isTrue(m7 is F7<T>);
+ Expect.isTrue(m7 is Function Function([int]) Function(int x));
+ Expect.isTrue(confuse(m7) is F7<T>);
+ // In checked mode, verifies the type.
+ x7 = m7;
+ l7 = m7;
+ x7 = confuse(m7);
+ l7 = confuse(m7);
+ }
+
+ /// Function Function({List<Function> x}) Function(int x)
+ void testF8() {
+ Expect.isTrue(f8 is F8<int>);
+ Expect.isTrue(confuse(f8) is F8<int>);
+ // In checked mode, verifies the type.
+ Function Function({List<Function> x}) Function(int x) l8;
+ // The static function f8 sets `T` to `int`.
+ if (tIsInt) {
+ x8 = f8 as dynamic;
+ l8 = f8 as dynamic;
+ x8 = confuse(f8);
+ l8 = confuse(f8);
+ }
+
+ Expect.isTrue(m8 is F8<T>);
+ Expect.isTrue(m8 is Function Function({List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m8) is F8<T>);
+ // In checked mode, verifies the type.
+ x8 = m8;
+ l8 = m8;
+ x8 = confuse(m8);
+ l8 = confuse(m8);
+ }
+
+ /// Function Function() Function(int x)
+ void testF9() {
+ Expect.isTrue(f9 is F9<int>);
+ Expect.isTrue(confuse(f9) is F9<int>);
+ // In checked mode, verifies the type.
+ Function Function() Function(int x) l9;
+ // The static function f9 sets `T` to `int`.
+ if (tIsInt) {
+ x9 = f9 as dynamic;
+ l9 = f9 as dynamic;
+ x9 = confuse(f9);
+ l9 = confuse(f9);
+ }
+
+ Expect.isTrue(m9 is F9<T>);
+ Expect.isTrue(m9 is Function Function() Function(int x));
+ Expect.isTrue(confuse(m9) is F9<T>);
+ // In checked mode, verifies the type.
+ x9 = m9;
+ l9 = m9;
+ x9 = confuse(m9);
+ l9 = confuse(m9);
+ }
+
+ /// List<Function> Function(int, [List<Function> x]) Function(int x)
+ void testF10() {
+ Expect.isTrue(f10 is F10<int>);
+ Expect.isTrue(confuse(f10) is F10<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function(int, [List<Function> x]) Function(int x) l10;
+ // The static function f10 sets `T` to `int`.
+ if (tIsInt) {
+ x10 = f10 as dynamic;
+ l10 = f10 as dynamic;
+ x10 = confuse(f10);
+ l10 = confuse(f10);
+ }
+
+ Expect.isTrue(m10 is F10<T>);
+ Expect.isTrue(m10 is List<Function> Function(int, [List<Function> x])
+ Function(int x));
+ Expect.isTrue(confuse(m10) is F10<T>);
+ // In checked mode, verifies the type.
+ x10 = m10;
+ l10 = m10;
+ x10 = confuse(m10);
+ l10 = confuse(m10);
+ }
+
+ /// List<Function> Function([List<T>]) Function(int x)
+ void testF11() {
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function([List<T>]) Function(int x) l11;
+ // The static function f11 sets `T` to `int`.
+ if (tIsInt) {
+ x11 = f11 as dynamic;
+ l11 = f11 as dynamic;
+ x11 = confuse(f11);
+ l11 = confuse(f11);
+ }
+
+ Expect.isTrue(m11 is F11<T>);
+ Expect.isTrue(m11 is List<Function> Function([List<T>]) Function(int x));
+ Expect.isTrue(confuse(m11) is F11<T>);
+ // In checked mode, verifies the type.
+ x11 = m11;
+ l11 = m11;
+ x11 = confuse(m11);
+ l11 = confuse(m11);
+ // The static function has its T always set to int.
+ Expect.isTrue(f11 is F11<int>);
+ Expect.isFalse(f11 is F11<bool>);
+ Expect.isTrue(confuse(f11) is F11<int>);
+ Expect.isFalse(confuse(f11) is F11<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ x11 = confuse(f11);
+ });
+ Expect.throws(() {
+ l11 = (f11 as dynamic);
+ });
+ Expect.throws(() {
+ l11 = confuse(f11);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m11 is F11<int>);
+ Expect.equals(tIsBool, m11 is F11<bool>);
+ Expect.equals(tIsInt, confuse(m11) is F11<int>);
+ Expect.equals(tIsBool, confuse(m11) is F11<bool>);
+ }
+ }
+
+ /// core.List<core.int> Function(int x, [Function]) Function(int x)
+ void testF12() {
+ Expect.isTrue(f12 is F12<int>);
+ Expect.isTrue(confuse(f12) is F12<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int x, [Function]) Function(int x) l12;
+ // The static function f12 sets `T` to `int`.
+ if (tIsInt) {
+ x12 = f12 as dynamic;
+ l12 = f12 as dynamic;
+ x12 = confuse(f12);
+ l12 = confuse(f12);
+ }
+
+ Expect.isTrue(m12 is F12<T>);
+ Expect.isTrue(
+ m12 is core.List<core.int> Function(int x, [Function]) Function(int x));
+ Expect.isTrue(confuse(m12) is F12<T>);
+ // In checked mode, verifies the type.
+ x12 = m12;
+ l12 = m12;
+ x12 = confuse(m12);
+ l12 = confuse(m12);
+ }
+
+ /// core.List<core.int> Function(int y, {core.List<core.int> x}) Function(int x)
+ void testF13() {
+ Expect.isTrue(f13 is F13<int>);
+ Expect.isTrue(confuse(f13) is F13<int>);
+ // In checked mode, verifies the type.
+ core.List<core.int> Function(int y, {core.List<core.int> x}) Function(int x)
+ l13;
+ // The static function f13 sets `T` to `int`.
+ if (tIsInt) {
+ x13 = f13 as dynamic;
+ l13 = f13 as dynamic;
+ x13 = confuse(f13);
+ l13 = confuse(f13);
+ }
+
+ Expect.isTrue(m13 is F13<T>);
+ Expect.isTrue(m13 is core.List<core.int> Function(int y,
+ {core.List<core.int> x})
+ Function(int x));
+ Expect.isTrue(confuse(m13) is F13<T>);
+ // In checked mode, verifies the type.
+ x13 = m13;
+ l13 = m13;
+ x13 = confuse(m13);
+ l13 = confuse(m13);
+ }
+
+ /// List<T> Function([Function x]) Function(int x)
+ void testF14() {
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ // In checked mode, verifies the type.
+ List<T> Function([Function x]) Function(int x) l14;
+ // The static function f14 sets `T` to `int`.
+ if (tIsInt) {
+ x14 = f14 as dynamic;
+ l14 = f14 as dynamic;
+ x14 = confuse(f14);
+ l14 = confuse(f14);
+ }
+
+ Expect.isTrue(m14 is F14<T>);
+ Expect.isTrue(m14 is List<T> Function([Function x]) Function(int x));
+ Expect.isTrue(confuse(m14) is F14<T>);
+ // In checked mode, verifies the type.
+ x14 = m14;
+ l14 = m14;
+ x14 = confuse(m14);
+ l14 = confuse(m14);
+ // The static function has its T always set to int.
+ Expect.isTrue(f14 is F14<int>);
+ Expect.isFalse(f14 is F14<bool>);
+ Expect.isTrue(confuse(f14) is F14<int>);
+ Expect.isFalse(confuse(f14) is F14<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ x14 = confuse(f14);
+ });
+ Expect.throws(() {
+ l14 = (f14 as dynamic);
+ });
+ Expect.throws(() {
+ l14 = confuse(f14);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m14 is F14<int>);
+ Expect.equals(tIsBool, m14 is F14<bool>);
+ Expect.equals(tIsInt, confuse(m14) is F14<int>);
+ Expect.equals(tIsBool, confuse(m14) is F14<bool>);
+ }
+ }
+
+ /// List<T> Function(core.List<core.int>) Function(int x)
+ void testF15() {
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ // In checked mode, verifies the type.
+ List<T> Function(core.List<core.int>) Function(int x) l15;
+ // The static function f15 sets `T` to `int`.
+ if (tIsInt) {
+ x15 = f15 as dynamic;
+ l15 = f15 as dynamic;
+ x15 = confuse(f15);
+ l15 = confuse(f15);
+ }
+
+ Expect.isTrue(m15 is F15<T>);
+ Expect.isTrue(m15 is List<T> Function(core.List<core.int>) Function(int x));
+ Expect.isTrue(confuse(m15) is F15<T>);
+ // In checked mode, verifies the type.
+ x15 = m15;
+ l15 = m15;
+ x15 = confuse(m15);
+ l15 = confuse(m15);
+ // The static function has its T always set to int.
+ Expect.isTrue(f15 is F15<int>);
+ Expect.isFalse(f15 is F15<bool>);
+ Expect.isTrue(confuse(f15) is F15<int>);
+ Expect.isFalse(confuse(f15) is F15<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ x15 = confuse(f15);
+ });
+ Expect.throws(() {
+ l15 = (f15 as dynamic);
+ });
+ Expect.throws(() {
+ l15 = confuse(f15);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m15 is F15<int>);
+ Expect.equals(tIsBool, m15 is F15<bool>);
+ Expect.equals(tIsInt, confuse(m15) is F15<int>);
+ Expect.equals(tIsBool, confuse(m15) is F15<bool>);
+ }
+ }
+
+ /// Function(int, [int]) Function(int x)
+ void testF16() {
+ Expect.isTrue(f16 is F16<int>);
+ Expect.isTrue(confuse(f16) is F16<int>);
+ // In checked mode, verifies the type.
+ Function(int, [int]) Function(int x) l16;
+ // The static function f16 sets `T` to `int`.
+ if (tIsInt) {
+ x16 = f16 as dynamic;
+ l16 = f16 as dynamic;
+ x16 = confuse(f16);
+ l16 = confuse(f16);
+ }
+
+ Expect.isTrue(m16 is F16<T>);
+ Expect.isTrue(m16 is Function(int, [int]) Function(int x));
+ Expect.isTrue(confuse(m16) is F16<T>);
+ // In checked mode, verifies the type.
+ x16 = m16;
+ l16 = m16;
+ x16 = confuse(m16);
+ l16 = confuse(m16);
+ }
+
+ /// Function(int, {List<Function> x}) Function(int x)
+ void testF17() {
+ Expect.isTrue(f17 is F17<int>);
+ Expect.isTrue(confuse(f17) is F17<int>);
+ // In checked mode, verifies the type.
+ Function(int, {List<Function> x}) Function(int x) l17;
+ // The static function f17 sets `T` to `int`.
+ if (tIsInt) {
+ x17 = f17 as dynamic;
+ l17 = f17 as dynamic;
+ x17 = confuse(f17);
+ l17 = confuse(f17);
+ }
+
+ Expect.isTrue(m17 is F17<T>);
+ Expect.isTrue(m17 is Function(int, {List<Function> x}) Function(int x));
+ Expect.isTrue(confuse(m17) is F17<T>);
+ // In checked mode, verifies the type.
+ x17 = m17;
+ l17 = m17;
+ x17 = confuse(m17);
+ l17 = confuse(m17);
+ }
+
+ /// void Function(int x) Function(int x)
+ void testF18() {
+ Expect.isTrue(f18 is F18<int>);
+ Expect.isTrue(confuse(f18) is F18<int>);
+ // In checked mode, verifies the type.
+ void Function(int x) Function(int x) l18;
+ // The static function f18 sets `T` to `int`.
+ if (tIsInt) {
+ x18 = f18 as dynamic;
+ l18 = f18 as dynamic;
+ x18 = confuse(f18);
+ l18 = confuse(f18);
+ }
+
+ Expect.isTrue(m18 is F18<T>);
+ Expect.isTrue(m18 is void Function(int x) Function(int x));
+ Expect.isTrue(confuse(m18) is F18<T>);
+ // In checked mode, verifies the type.
+ x18 = m18;
+ l18 = m18;
+ x18 = confuse(m18);
+ l18 = confuse(m18);
+ }
+
+ /// void Function(int y, [List<Function> x]) Function(int x)
+ void testF19() {
+ Expect.isTrue(f19 is F19<int>);
+ Expect.isTrue(confuse(f19) is F19<int>);
+ // In checked mode, verifies the type.
+ void Function(int y, [List<Function> x]) Function(int x) l19;
+ // The static function f19 sets `T` to `int`.
+ if (tIsInt) {
+ x19 = f19 as dynamic;
+ l19 = f19 as dynamic;
+ x19 = confuse(f19);
+ l19 = confuse(f19);
+ }
+
+ Expect.isTrue(m19 is F19<T>);
+ Expect.isTrue(
+ m19 is void Function(int y, [List<Function> x]) Function(int x));
+ Expect.isTrue(confuse(m19) is F19<T>);
+ // In checked mode, verifies the type.
+ x19 = m19;
+ l19 = m19;
+ x19 = confuse(m19);
+ l19 = confuse(m19);
+ }
+
+ /// void Function(int, [List<T>]) Function(int x)
+ void testF20() {
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ // In checked mode, verifies the type.
+ void Function(int, [List<T>]) Function(int x) l20;
+ // The static function f20 sets `T` to `int`.
+ if (tIsInt) {
+ x20 = f20 as dynamic;
+ l20 = f20 as dynamic;
+ x20 = confuse(f20);
+ l20 = confuse(f20);
+ }
+
+ Expect.isTrue(m20 is F20<T>);
+ Expect.isTrue(m20 is void Function(int, [List<T>]) Function(int x));
+ Expect.isTrue(confuse(m20) is F20<T>);
+ // In checked mode, verifies the type.
+ x20 = m20;
+ l20 = m20;
+ x20 = confuse(m20);
+ l20 = confuse(m20);
+ // The static function has its T always set to int.
+ Expect.isTrue(f20 is F20<int>);
+ Expect.isFalse(f20 is F20<bool>);
+ Expect.isTrue(confuse(f20) is F20<int>);
+ Expect.isFalse(confuse(f20) is F20<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ x20 = confuse(f20);
+ });
+ Expect.throws(() {
+ l20 = (f20 as dynamic);
+ });
+ Expect.throws(() {
+ l20 = confuse(f20);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m20 is F20<int>);
+ Expect.equals(tIsBool, m20 is F20<bool>);
+ Expect.equals(tIsInt, confuse(m20) is F20<int>);
+ Expect.equals(tIsBool, confuse(m20) is F20<bool>);
+ }
+ }
+
+ /// List<Function> Function<A>(core.List<core.int> x) Function(int x)
+ void testF21() {
+ Expect.isTrue(f21 is F21<int>);
+ Expect.isTrue(confuse(f21) is F21<int>);
+ // In checked mode, verifies the type.
+ List<Function> Function<A>(core.List<core.int> x) Function(int x) l21;
+ // The static function f21 sets `T` to `int`.
+ if (tIsInt) {
+ x21 = f21 as dynamic;
+ l21 = f21 as dynamic;
+ x21 = confuse(f21);
+ l21 = confuse(f21);
+ }
+
+ Expect.isTrue(m21 is F21<T>);
+ Expect.isTrue(m21 is List<Function> Function<A>(core.List<core.int> x)
+ Function(int x));
+ Expect.isTrue(confuse(m21) is F21<T>);
+ // In checked mode, verifies the type.
+ x21 = m21;
+ l21 = m21;
+ x21 = confuse(m21);
+ l21 = confuse(m21);
+ }
+
+ /// Function<A>(List<T> x) Function(int x)
+ void testF22() {
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ // In checked mode, verifies the type.
+ Function<A>(List<T> x) Function(int x) l22;
+ // The static function f22 sets `T` to `int`.
+ if (tIsInt) {
+ x22 = f22 as dynamic;
+ l22 = f22 as dynamic;
+ x22 = confuse(f22);
+ l22 = confuse(f22);
+ }
+
+ Expect.isTrue(m22 is F22<T>);
+ Expect.isTrue(m22 is Function<A>(List<T> x) Function(int x));
+ Expect.isTrue(confuse(m22) is F22<T>);
+ // In checked mode, verifies the type.
+ x22 = m22;
+ l22 = m22;
+ x22 = confuse(m22);
+ l22 = confuse(m22);
+ // The static function has its T always set to int.
+ Expect.isTrue(f22 is F22<int>);
+ Expect.isFalse(f22 is F22<bool>);
+ Expect.isTrue(confuse(f22) is F22<int>);
+ Expect.isFalse(confuse(f22) is F22<bool>);
+ if (tIsBool) {
+ Expect.throws(() {
+ x22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ x22 = confuse(f22);
+ });
+ Expect.throws(() {
+ l22 = (f22 as dynamic);
+ });
+ Expect.throws(() {
+ l22 = confuse(f22);
+ });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(tIsInt, m22 is F22<int>);
+ Expect.equals(tIsBool, m22 is F22<bool>);
+ Expect.equals(tIsInt, confuse(m22) is F22<int>);
+ Expect.equals(tIsBool, confuse(m22) is F22<bool>);
+ }
+ }
+
+ /// void Function<A>() Function(int x)
+ void testF23() {
+ Expect.isTrue(f23 is F23<int>);
+ Expect.isTrue(confuse(f23) is F23<int>);
+ // In checked mode, verifies the type.
+ void Function<A>() Function(int x) l23;
+ // The static function f23 sets `T` to `int`.
+ if (tIsInt) {
+ x23 = f23 as dynamic;
+ l23 = f23 as dynamic;
+ x23 = confuse(f23);
+ l23 = confuse(f23);
+ }
+
+ Expect.isTrue(m23 is F23<T>);
+ Expect.isTrue(m23 is void Function<A>() Function(int x));
+ Expect.isTrue(confuse(m23) is F23<T>);
+ // In checked mode, verifies the type.
+ x23 = m23;
+ l23 = m23;
+ x23 = confuse(m23);
+ l23 = confuse(m23);
+ }
+}
+
+void main() {
+ new U9().runTests();
+ new U9<int>(tIsInt: true).runTests();
+ new U9<bool>(tIsBool: true).runTests();
+}
diff --git a/tests/language/function_type/test_generator.dart b/tests/language/function_type/test_generator.dart
new file mode 100644
index 0000000..f02d099
--- /dev/null
+++ b/tests/language/function_type/test_generator.dart
@@ -0,0 +1,831 @@
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+// By convention:
+//
+// T: generic type of typedef.
+// A: generic type of returned function.
+// B: generic type of function.
+//
+// Example:
+// typedef F<T>: Function<A> Function<B>();
+//
+// We only use: Function, List, int (and function types).
+// We import 'dart:core' directly and with prefix 'core'.
+
+abstract class Printable {
+ /// Builds a descriptive string that can be used as an identifier.
+ ///
+ /// The string is mainly used for disambiguation, and not for its readability.
+ void writeIdentifier(StringBuffer buffer);
+}
+
+abstract class TypeLike implements Printable {
+ /// Prints `this` as valid Dart code for a Type.
+ void writeType(StringBuffer buffer);
+
+ /// Whether this type uses T in some way.
+ bool get usesT;
+
+ /// Whether this type uses T in a return (covariant) position.
+ ///
+ /// For example: `T`, `List<T>`, `T Function()`, or `Function(Function(T))`.
+ bool get returnsT;
+
+ /// Whether this type uses T in a parameter (contravariant) position.
+ ///
+ /// For example, `Function(T)`, `Function(List<T>)`, or
+ /// `Function(T Function())`.
+ bool get takesT;
+}
+
+/// Provides a unique integer for every parameter in a function.
+int parameterNameCounter = 0;
+
+/// Whether `T` should be replaced with `int`.
+bool shouldReplaceTWithInt = false;
+
+class Parameter implements TypeLike {
+ final TypeLike type;
+ final String name;
+
+ Parameter(this.type, this.name);
+
+ // Type or name can be null.
+ @override
+ writeIdentifier(buffer) {
+ if (type == null) {
+ buffer.write("null");
+ } else {
+ type.writeIdentifier(buffer);
+ }
+ buffer.write("_");
+ buffer.write(name);
+ }
+
+ void writeType(StringBuffer buffer) {
+ assert(type != null || name != null);
+ if (name == null) {
+ type.writeType(buffer);
+ } else if (type == null) {
+ buffer.write(name);
+ } else {
+ type.writeType(buffer);
+ buffer.write(" ");
+ buffer.write(name);
+ }
+ }
+
+ void writeInFunction(StringBuffer buffer, {bool optional}) {
+ assert(type != null || name != null);
+ if (name == null) {
+ type.writeType(buffer);
+ buffer.write(" x");
+ buffer.write(parameterNameCounter++);
+ } else if (type == null) {
+ buffer.write(name);
+ } else {
+ type.writeType(buffer);
+ buffer.write(" ");
+ buffer.write(name);
+ }
+
+ // Write a default value for optional parameters to avoid nullability
+ // errors.
+ if (optional) {
+ buffer.write(" = ");
+
+ var nominalType = type as NominalType;
+ const baseTypes = {
+ "int": "-1",
+ "Function": "_voidFunction",
+ "List": "const []",
+ };
+
+ if (baseTypes.containsKey(nominalType.name)) {
+ buffer.write(baseTypes[nominalType.name]);
+ } else if (shouldReplaceTWithInt && nominalType.name == "T") {
+ buffer.write("-1");
+ } else {
+ throw UnsupportedError("No default value for $type");
+ }
+ }
+ }
+
+ bool operator ==(other) {
+ return other is Parameter && name == other.name && type == other.type;
+ }
+
+ int get hashCode {
+ return ((name.hashCode * 37) ^ type.hashCode) & 0xFFFFFFFF;
+ }
+
+ bool get usesT => type?.usesT ?? false;
+ bool get takesT => type?.takesT ?? false;
+ bool get returnsT => type?.returnsT ?? false;
+}
+
+class GenericParameter implements TypeLike {
+ final String name;
+ final TypeLike bound;
+
+ GenericParameter(this.name, [this.bound]);
+
+ // Bound may be null.
+ @override
+ writeIdentifier(buffer) {
+ buffer.write(name);
+ buffer.write("_");
+ if (bound == null) {
+ buffer.write("null");
+ } else {
+ bound.writeIdentifier(buffer);
+ }
+ }
+
+ @override
+ writeType(buffer) {
+ buffer.write(name);
+ if (bound != null) {
+ buffer.write(" extends ");
+ bound.writeType(buffer);
+ }
+ }
+
+ bool operator ==(other) {
+ return other is GenericParameter &&
+ name == other.name &&
+ bound == other.bound;
+ }
+
+ int get hashCode {
+ return ((name.hashCode * 23) ^ bound.hashCode) & 0xFFFFFFFF;
+ }
+
+ bool get usesT => bound?.usesT ?? false;
+ bool get takesT => bound?.takesT ?? false;
+ bool get returnsT => bound?.returnsT ?? false;
+}
+
+void _describeList(StringBuffer buffer, List<Printable> list) {
+ if (list == null) {
+ buffer.write("0");
+ return;
+ }
+ buffer.write(list.length.toString());
+ buffer.write("_");
+ for (int i = 0; i < list.length; i++) {
+ if (i != 0) buffer.write("_");
+ list[i].writeIdentifier(buffer);
+ }
+}
+
+void _writeTypes(StringBuffer buffer, List<TypeLike> list,
+ [String prefix = "", String postfix = ""]) {
+ if (list == null || list.isEmpty) return;
+ buffer.write(prefix);
+ for (int i = 0; i < list.length; i++) {
+ if (i != 0) buffer.write(", ");
+ list[i].writeType(buffer);
+ }
+ buffer.write(postfix);
+}
+
+/// Write the parameters in [list] to [buffer]. If [inFunction] is true then
+/// the output are the formal parameters of a function signature (where
+/// optionals will have default values), and if [inFunction] is false then the
+/// output are formal parameter types of a function type (where default values
+/// and names of positional parameters are omitted).
+void _writeParameters(
+ StringBuffer buffer, List<Parameter> list, bool inFunction,
+ [String prefix = "", String postfix = ""]) {
+ if (list == null || list.isEmpty) return;
+ buffer.write(prefix);
+ for (int i = 0; i < list.length; i++) {
+ if (i != 0) buffer.write(", ");
+ if (inFunction) {
+ list[i].writeInFunction(buffer, optional: prefix != "");
+ } else {
+ list[i].writeType(buffer);
+ }
+ }
+ buffer.write(postfix);
+}
+
+bool _listUsesT(List elements) {
+ if (elements == null) return false;
+ return elements.any((p) => p.usesT);
+}
+
+bool _listEquals(List list1, List list2) {
+ if (list1 == list2) return true; // Also covers both being null.
+ if (list1 == null || list2 == null) return false;
+ for (int i = 0; i < list1.length; i++) {
+ if (list1[i] != list2[i]) return false;
+ }
+ return true;
+}
+
+int _listHash(List list) {
+ if (list == null) return null.hashCode;
+ int result = 71;
+ for (int i = 0; i < list.length; i++) {
+ result = ((result * 11) ^ list[i].hashCode) & 0xFFFFFFFF;
+ }
+ return result;
+}
+
+class FunctionType implements TypeLike {
+ final TypeLike returnType;
+ final List<GenericParameter> generic;
+ final List<Parameter> required;
+ final List<Parameter> optional;
+ final List<Parameter> named;
+
+ FunctionType(this.returnType, this.generic, this.required,
+ [this.optional, this.named]);
+
+ @override
+ writeIdentifier(buffer) {
+ buffer.write("Fun_");
+ if (returnType == null) {
+ buffer.write("null");
+ } else {
+ returnType.writeIdentifier(buffer);
+ }
+ buffer.write("_");
+ _describeList(buffer, generic);
+ buffer.write("_");
+ _describeList(buffer, required);
+ buffer.write("_");
+ _describeList(buffer, optional);
+ buffer.write("_");
+ _describeList(buffer, named);
+ }
+
+ @override
+ writeType(buffer) {
+ if (returnType != null) {
+ returnType.writeType(buffer);
+ buffer.write(" ");
+ }
+ buffer.write("Function");
+ if (generic != null) _writeTypes(buffer, generic, "<", ">");
+ buffer.write("(");
+ bool inFunction = false;
+ _writeParameters(buffer, required, inFunction);
+ if ((optional != null || named != null) &&
+ required != null &&
+ required.isNotEmpty) {
+ buffer.write(", ");
+ }
+ _writeParameters(buffer, optional, inFunction, "[", "]");
+ _writeParameters(buffer, named, inFunction, "{", "}");
+ buffer.write(")");
+ }
+
+ /// Writes this type as if it was a function.
+ void writeFunction(StringBuffer buffer, String name, {bool replaceT: true}) {
+ shouldReplaceTWithInt = replaceT;
+ parameterNameCounter = 0;
+
+ if (returnType != null) {
+ returnType.writeType(buffer);
+ buffer.write(" ");
+ }
+
+ buffer.write(name);
+ if (generic != null) _writeTypes(buffer, generic, "<", ">");
+ buffer.write("(");
+ bool inFunction = true;
+ _writeParameters(buffer, required, inFunction);
+ if ((optional != null || named != null) &&
+ required != null &&
+ required.isNotEmpty) {
+ buffer.write(", ");
+ }
+ _writeParameters(buffer, optional, inFunction, "[", "]");
+ _writeParameters(buffer, named, inFunction, "{", "}");
+ buffer.write(") => throw 'uncalled';");
+
+ shouldReplaceTWithInt = false;
+ }
+
+ bool operator ==(other) {
+ return returnType == other.returnType &&
+ _listEquals(generic, other.generic) &&
+ _listEquals(required, other.required) &&
+ _listEquals(optional, other.optional) &&
+ _listEquals(named, other.named);
+ }
+
+ int get hashCode {
+ return ((returnType.hashCode * 13) ^
+ (_listHash(generic) * 17) ^
+ (_listHash(required) * 53) ^
+ (_listHash(optional) ^ 31) ^
+ (_listHash(named) * 87)) &
+ 0xFFFFFFFF;
+ }
+
+ bool get usesT {
+ return (returnType?.usesT ?? false) ||
+ [generic, required, optional, named].any(_listUsesT);
+ }
+
+ bool get returnsT {
+ return (returnType?.returnsT ?? false) ||
+ [generic, required, optional, named]
+ .any((l) => l?.any((p) => p.takesT) ?? false);
+ }
+
+ bool get takesT {
+ return (returnType?.takesT ?? false) ||
+ [generic, required, optional, named]
+ .any((l) => l?.any((p) => p.returnsT) ?? false);
+ }
+
+ bool get reifiedTypeUsesT {
+ return returnType?.usesT ?? returnsT;
+ }
+}
+
+class NominalType implements TypeLike {
+ final String prefix;
+ final String name;
+ final List<TypeLike> generic;
+
+ NominalType(this.name, [this.prefix, this.generic]);
+
+ @override
+ writeIdentifier(buffer) {
+ buffer.write(prefix);
+ buffer.write("_");
+ buffer.write(name);
+ _describeList(buffer, generic);
+ }
+
+ @override
+ writeType(buffer) {
+ if (prefix != null && prefix != "") {
+ buffer.write(prefix);
+ buffer.write(".");
+ }
+ if (shouldReplaceTWithInt && name == "T") {
+ buffer.write("int");
+ } else {
+ buffer.write(name);
+ }
+ _writeTypes(buffer, generic, "<", ">");
+ }
+
+ bool operator ==(other) {
+ return other is NominalType && prefix == other.prefix && name == other.name;
+ }
+
+ int get hashCode {
+ return ((prefix.hashCode * 37) ^ name.hashCode) & 0xFFFFFFFF;
+ }
+
+ bool get usesT => name == "T" || _listUsesT(generic);
+
+ bool get returnsT => name == "T" || generic?.any((t) => t.returnsT) ?? false;
+
+ bool get takesT => generic?.any((t) => t.takesT) ?? false;
+}
+
+List<TypeLike> buildFunctionTypes() {
+ List<GenericParameter> as = [
+ new GenericParameter("A"),
+ // new GenericParameter("A", new NominalType("int")),
+ // new GenericParameter("A", new NominalType("int", "core")),
+ ];
+ List<GenericParameter> bs = [
+ // new GenericParameter("B"),
+ // new GenericParameter("B", new NominalType("int")),
+ new GenericParameter("B", new NominalType("int", "core")),
+ ];
+ List<TypeLike> basicTypes = [
+ new NominalType("int"),
+ // new NominalType("int", "core"),
+ // new NominalType("List"),
+ // new NominalType("List", "core"),
+ new NominalType("Function"),
+ new NominalType("List", "", [new NominalType("Function")]),
+ new NominalType("List", "core", [new NominalType("int", "core")]),
+ new NominalType("List", "", [new NominalType("T")]),
+ // new NominalType("List", "", [new NominalType("Function")]),
+ ];
+
+ List<TypeLike> basicsPlusNull = [
+ basicTypes,
+ <TypeLike>[null]
+ ].expand((x) => x).toList();
+
+ List<TypeLike> basicsPlusNullPlusVoid = [
+ basicsPlusNull,
+ [new NominalType("void")],
+ ].expand((x) => x).toList();
+
+ List<TypeLike> basicsPlusNullPlusB = [
+ basicsPlusNull,
+ [
+ new NominalType("B"),
+ new NominalType("List", "", [new NominalType("B")])
+ ]
+ ].expand((x) => x).toList();
+
+ List<TypeLike> basicsPlusNullPlusBPlusVoid = [
+ basicsPlusNullPlusB,
+ [new NominalType("void")],
+ ].expand((x) => x).toList();
+
+ List<TypeLike> basicsPlusNullPlusA = [
+ basicsPlusNull,
+ [
+ new NominalType("A"),
+ new NominalType("List", "", [new NominalType("A")])
+ ]
+ ].expand((x) => x).toList();
+
+ List<TypeLike> basicsPlusNullPlusAPlusVoid = [
+ basicsPlusNullPlusA,
+ [new NominalType("void")],
+ ].expand((x) => x).toList();
+
+ List<TypeLike> buildFunctionTypes(TypeLike returnType, TypeLike parameterType,
+ [List<GenericParameter> generics,
+ bool generateMoreCombinations = false]) {
+ List<TypeLike> result = [];
+
+ if (parameterType == null) {
+ // int Function().
+ result.add(new FunctionType(returnType, generics, null));
+ return result;
+ }
+
+ // int Function(int x).
+ result.add(new FunctionType(
+ returnType, generics, [new Parameter(parameterType, "x")]));
+
+ if (!generateMoreCombinations) return result;
+
+ // int Function([int x]).
+ result.add(new FunctionType(
+ returnType, generics, null, [new Parameter(parameterType, "x")]));
+ // int Function(int, [int x])
+ result.add(new FunctionType(
+ returnType,
+ generics,
+ [new Parameter(new NominalType("int"), null)],
+ [new Parameter(parameterType, "x")]));
+ // int Function(int x, [int x])
+ result.add(new FunctionType(
+ returnType,
+ generics,
+ [new Parameter(new NominalType("int"), "y")],
+ [new Parameter(parameterType, "x")]));
+ // int Function(int);
+ result.add(new FunctionType(
+ returnType, generics, [new Parameter(parameterType, null)]));
+ // int Function([int]);
+ result.add(new FunctionType(
+ returnType, generics, null, [new Parameter(parameterType, null)]));
+ // int Function(int, [int])
+ result.add(new FunctionType(
+ returnType,
+ generics,
+ [new Parameter(new NominalType("int"), null)],
+ [new Parameter(parameterType, null)]));
+ // int Function(int x, [int])
+ result.add(new FunctionType(
+ returnType,
+ generics,
+ [new Parameter(new NominalType("int"), "x")],
+ [new Parameter(parameterType, null)]));
+ // int Function({int x}).
+ result.add(new FunctionType(
+ returnType, generics, null, null, [new Parameter(parameterType, "x")]));
+ // int Function(int, {int x})
+ result.add(new FunctionType(
+ returnType,
+ generics,
+ [new Parameter(new NominalType("int"), null)],
+ null,
+ [new Parameter(parameterType, "x")]));
+ // int Function(int x, {int x})
+ result.add(new FunctionType(
+ returnType,
+ generics,
+ [new Parameter(new NominalType("int"), "y")],
+ null,
+ [new Parameter(parameterType, "x")]));
+ return result;
+ }
+
+ // The "smaller" function types. May also be used non-nested.
+ List<TypeLike> functionTypes = [];
+
+ for (TypeLike returnType in basicsPlusNullPlusVoid) {
+ for (TypeLike parameterType in basicsPlusNull) {
+ bool generateMoreCombinations = true;
+ functionTypes.addAll(buildFunctionTypes(
+ returnType, parameterType, null, generateMoreCombinations));
+ }
+ }
+
+ // These use `B` from the generic type of the enclosing function.
+ List<TypeLike> returnFunctionTypesB = [];
+ for (TypeLike returnType in basicsPlusNullPlusBPlusVoid) {
+ TypeLike parameterType = new NominalType("B");
+ returnFunctionTypesB.addAll(buildFunctionTypes(returnType, parameterType));
+ }
+ for (TypeLike parameterType in basicsPlusNull) {
+ TypeLike returnType = new NominalType("B");
+ returnFunctionTypesB.addAll(buildFunctionTypes(returnType, parameterType));
+ }
+
+ for (TypeLike returnType in basicsPlusNullPlusAPlusVoid) {
+ for (TypeLike parameterType in basicsPlusNullPlusA) {
+ for (GenericParameter a in as) {
+ functionTypes
+ .addAll(buildFunctionTypes(returnType, parameterType, [a]));
+ }
+ }
+ }
+
+ List<TypeLike> types = [];
+ types.addAll(functionTypes);
+
+ // Now add some higher-order function types.
+ for (TypeLike returnType in functionTypes) {
+ types.addAll(buildFunctionTypes(returnType, null));
+ types.addAll(buildFunctionTypes(returnType, new NominalType("int")));
+ for (var b in bs) {
+ types.addAll(buildFunctionTypes(returnType, null, [b]));
+ types.addAll(buildFunctionTypes(returnType, new NominalType("int"), [b]));
+ }
+ }
+ for (TypeLike returnType in returnFunctionTypesB) {
+ for (var b in bs) {
+ types.addAll(buildFunctionTypes(returnType, null, [b]));
+ types.addAll(buildFunctionTypes(returnType, new NominalType("int"), [b]));
+ }
+ }
+
+ return types;
+}
+
+final String HEADER = """
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+// GENERATED - DON'T EDIT.
+
+import 'dart:core';
+import 'dart:core' as core;
+import 'package:expect/expect.dart';
+
+@pragma('dart2js:noInline')
+@pragma('dart2js:assumeDynamic')
+confuse(f) => f;
+
+void _voidFunction() {}
+""";
+
+class Unit {
+ int typeCounter = 0;
+ final String name;
+ final StringBuffer typedefs = new StringBuffer();
+ final StringBuffer globals = new StringBuffer();
+ final StringBuffer tests = new StringBuffer();
+ final StringBuffer fields = new StringBuffer();
+ final StringBuffer statics = new StringBuffer();
+ final StringBuffer testMethods = new StringBuffer();
+ final StringBuffer methods = new StringBuffer();
+
+ Unit(this.name);
+
+ void write(StringBuffer buffer) {
+ buffer.write("""
+$HEADER
+
+$typedefs
+
+$globals
+
+class $name<T> {
+ final bool tIsBool;
+ final bool tIsInt;
+ final bool tIsDynamic;
+
+$fields
+
+ $name({this.tIsBool: false, this.tIsInt: false})
+ : tIsDynamic = !tIsBool && !tIsInt;
+
+$methods
+
+ runTests() {\n$tests }
+
+$testMethods
+}
+
+void main() {
+ new $name().runTests();
+ new $name<int>(tIsInt: true).runTests();
+ new $name<bool>(tIsBool: true).runTests();
+}
+ """);
+ }
+}
+
+final TEST_METHOD_HEADER = """
+ /// #typeCode
+ void #testName() {""";
+
+// Tests that apply for every type.
+final COMMON_TESTS_TEMPLATE = """
+ Expect.isTrue(#staticFunName is #typeName<int>);
+ Expect.isTrue(confuse(#staticFunName) is #typeName<int>);
+ // In checked mode, verifies the type.
+ #typeCode #localName;
+ // The static function #staticFunName sets `T` to `int`.
+ if (tIsInt) {
+ #fieldName = #staticFunName as dynamic;
+ #localName = #staticFunName as dynamic;
+ #fieldName = confuse(#staticFunName);
+ #localName = confuse(#staticFunName);
+ }
+
+ Expect.isTrue(#methodFunName is #typeName<T>);
+ Expect.isTrue(#methodFunName is #typeCode);
+ Expect.isTrue(confuse(#methodFunName) is #typeName<T>);
+ // In checked mode, verifies the type.
+ #fieldName = #methodFunName;
+ #localName = #methodFunName;
+ #fieldName = confuse(#methodFunName);
+ #localName = confuse(#methodFunName);""";
+
+// Tests that depend on the typedef "T" argument.
+//
+// These tests are executed when the surrounding class is instantiated with
+// its generic type set to `int`, `dynamic` or `bool`. In the latter case, the
+// class field `tIsBool` is set to true.
+
+// While the types themselves are not affected by the class` `T`, the methods
+// of the class may use `T`:
+//
+// For example:
+// class A<T> {
+// f(List<T> x) {}
+// }
+final TYPEDEF_T_TESTS_TEMPLATE = """
+ // The static function has its T always set to int.
+ Expect.isTrue(#staticFunName is #typeName<int>);
+ Expect.isFalse(#staticFunName is #typeName<bool>);
+ Expect.isTrue(confuse(#staticFunName) is #typeName<int>);
+ Expect.isFalse(confuse(#staticFunName) is #typeName<bool>);
+ if (tIsBool) {
+ Expect.throws(() { #fieldName = (#staticFunName as dynamic); });
+ Expect.throws(() { #fieldName = confuse(#staticFunName); });
+ Expect.throws(() { #localName = (#staticFunName as dynamic); });
+ Expect.throws(() { #localName = confuse(#staticFunName); });
+ }
+ if (tIsInt || tIsBool) {
+ Expect.equals(#isIntValue, #methodFunName is #typeName<int>);
+ Expect.equals(#isBoolValue, #methodFunName is #typeName<bool>);
+ Expect.equals(#isIntValue, confuse(#methodFunName) is #typeName<int>);
+ Expect.equals(#isBoolValue, confuse(#methodFunName) is #typeName<bool>);
+ }
+""";
+
+final TEST_METHOD_FOOTER = " }";
+
+String createTypeName(int id) => "F$id";
+String createStaticFunName(int id) => "f$id";
+String createMethodFunName(int id) => "m$id";
+String createFieldName(int id) => "x$id";
+String createLocalName(int id) => "l$id";
+String createTestName(int id) => "test${createTypeName(id)}";
+
+String createTypeCode(FunctionType type) {
+ StringBuffer typeBuffer = new StringBuffer();
+ type.writeType(typeBuffer);
+ return typeBuffer.toString();
+}
+
+String createStaticFunCode(FunctionType type, int id) {
+ StringBuffer staticFunBuffer = new StringBuffer();
+ type.writeFunction(staticFunBuffer, createStaticFunName(id));
+ return staticFunBuffer.toString();
+}
+
+String createMethodFunCode(FunctionType type, int id) {
+ StringBuffer methodFunBuffer = new StringBuffer();
+ type.writeFunction(methodFunBuffer, createMethodFunName(id), replaceT: false);
+ return methodFunBuffer.toString();
+}
+
+String createTestMethodFunCode(FunctionType type, String typeCode, int id) {
+ var tIsInt = type.reifiedTypeUsesT ? 'tIsInt' : 'true';
+ var tIsBool = type.reifiedTypeUsesT ? 'tIsBool' : 'true';
+
+ String fillTemplate(String template, int id) {
+ var result = template
+ .replaceAll("#typeName", createTypeName(id))
+ .replaceAll("#staticFunName", createStaticFunName(id))
+ .replaceAll("#methodFunName", createMethodFunName(id))
+ .replaceAll("#fieldName", createFieldName(id))
+ .replaceAll("#localName", createLocalName(id))
+ .replaceAll("#testName", createTestName(id))
+ .replaceAll("#typeCode", typeCode)
+ .replaceAll("#isIntValue", tIsInt)
+ .replaceAll("#isBoolValue", tIsBool);
+ assert(!result.contains("#"));
+ return result;
+ }
+
+ String commonTests = fillTemplate(COMMON_TESTS_TEMPLATE, id);
+ String genericTTests = "";
+ if (type.usesT) {
+ genericTTests = fillTemplate(TYPEDEF_T_TESTS_TEMPLATE, id);
+ }
+ return """
+${fillTemplate(TEST_METHOD_HEADER, id)}
+$commonTests
+$genericTTests
+$TEST_METHOD_FOOTER
+""";
+}
+
+void generateTests() {
+ // Keep methods and classes smaller by distributing over several different
+ // classes.
+ List<Unit> units = [];
+ for (int i = 0; i < 100; i++) {
+ units.add(new Unit("U$i"));
+ }
+
+ var types = buildFunctionTypes();
+
+ int unitCounter = 0;
+ for (var type in types) {
+ Unit unit = units[unitCounter % units.length];
+ unitCounter++;
+ int typeCounter = unit.typeCounter++;
+
+ String typeName = createTypeName(typeCounter);
+ String fieldName = createFieldName(typeCounter);
+ String testName = createTestName(typeCounter);
+
+ String typeCode = createTypeCode(type);
+ String staticFunCode = createStaticFunCode(type, typeCounter);
+ String methodFunCode = createMethodFunCode(type, typeCounter);
+ String testMethodCode =
+ createTestMethodFunCode(type, typeCode, typeCounter);
+
+ unit.typedefs.writeln("typedef $typeName<T> = $typeCode;");
+ unit.globals.writeln(staticFunCode);
+ // Mark all fields 'late' to avoid uninitialized field errors.
+ unit.fields.writeln(" late $typeCode $fieldName;");
+ unit.methods.writeln(" $methodFunCode");
+ unit.testMethods.writeln("$testMethodCode");
+ unit.tests.writeln(" $testName();");
+ }
+
+ for (int i = 0; i < units.length; i++) {
+ var unit = units[i];
+ var buffer = new StringBuffer();
+ unit.write(buffer);
+ var path = Platform.script.resolve("function_type${i}_test.dart").path;
+ new File(path).writeAsStringSync(buffer.toString());
+ }
+}
+
+void printUsage() {
+ print("""
+Generates function type tests.
+
+All tests are generated in the same directory as this script.
+""");
+}
+
+void main(List<String> arguments) {
+ if (arguments.length != 0) {
+ printUsage();
+ return;
+ }
+ generateTests();
+}
diff --git a/tests/language/nnbd/required_named_parameters/required_named_args_legacy_test.dart b/tests/language/nnbd/required_named_parameters/required_named_args_legacy_test.dart
index 8dee572..bffc4f9 100644
--- a/tests/language/nnbd/required_named_parameters/required_named_args_legacy_test.dart
+++ b/tests/language/nnbd/required_named_parameters/required_named_args_legacy_test.dart
@@ -15,13 +15,17 @@
// Valid: Invocation with all arguments provided.
f("", p1: 100, p2: "", p3: true);
+ Function.apply(f, [""], {#p1: 100, #p2: "", #p3: true});
// Valid: Invocation that omits non-required named arguments.
f("", p1: 100, p2: "");
+ Function.apply(f, [""], {#p1: 100, #p2: ""});
// Valid: Invocation may pass null as a required named argument.
f("", p1: null, p2: null);
+ Function.apply(f, [""], {#p1: null, #p2: null});
// Valid: Invocation may omit a required named argument.
f("", p1: 100);
+ Function.apply(f, [""], {#p1: 100});
}
diff --git a/tests/language/nnbd/required_named_parameters/required_named_args_strong_test.dart b/tests/language/nnbd/required_named_parameters/required_named_args_strong_test.dart
index c066411..7139036 100644
--- a/tests/language/nnbd/required_named_parameters/required_named_args_strong_test.dart
+++ b/tests/language/nnbd/required_named_parameters/required_named_args_strong_test.dart
@@ -32,9 +32,15 @@
Expect.throws(() {
f("", p1: null, p2: null);
});
+ Expect.throws(() {
+ Function.apply(f, [""], {#p1: null, #p2: null});
+ });
// Invalid: Invocation that omits a required named argument.
Expect.throws(() {
f("", p1: 100);
});
+ Expect.throws(() {
+ Function.apply(f, [""], {#p1: 100});
+ });
}
diff --git a/tests/language/nnbd/required_named_parameters/required_named_args_test.dart b/tests/language/nnbd/required_named_parameters/required_named_args_test.dart
index c6c6f68..d19b0eb 100644
--- a/tests/language/nnbd/required_named_parameters/required_named_args_test.dart
+++ b/tests/language/nnbd/required_named_parameters/required_named_args_test.dart
@@ -19,7 +19,9 @@
// Valid: Invocation with all arguments provided.
f("", p1: 100, p2: "", p3: true);
+ Function.apply(f, [""], {#p1: 100, #p2: "", #p3: true});
// Valid: Invocation that omits non-required named arguments.
f("", p1: 100, p2: "");
+ Function.apply(f, [""], {#p1: 100, #p2: ""});
}
diff --git a/tests/language/nnbd/required_named_parameters/required_named_args_weak_test.dart b/tests/language/nnbd/required_named_parameters/required_named_args_weak_test.dart
index 5468b69..7d161e9 100644
--- a/tests/language/nnbd/required_named_parameters/required_named_args_weak_test.dart
+++ b/tests/language/nnbd/required_named_parameters/required_named_args_weak_test.dart
@@ -26,7 +26,9 @@
// Valid: Invocation may pass null as a required named argument in weak mode.
f("", p1: null, p2: null);
+ Function.apply(f, [""], {#p1: null, #p2: null});
// Valid: Invocation may omit a required named argument in weak mode.
f("", p1: 100);
+ Function.apply(f, [""], {#p1: 100});
}
diff --git a/tests/lib/async/future_test.dart b/tests/lib/async/future_test.dart
index e65d28a..b084c86 100644
--- a/tests/lib/async/future_test.dart
+++ b/tests/lib/async/future_test.dart
@@ -904,7 +904,7 @@
new Iterable.generate(5, (i) {
if (i != 3) return new Future.delayed(cms * (i + 1), () => i);
throw "throwing synchronously in iterable";
- }), cleanUp: (index) {
+ }), cleanUp: (dynamic index) {
Expect.isFalse(cleanups[index]);
cleanups[index] = true;
if (cleanups.every((x) => x)) asyncEnd();
diff --git a/tests/lib/async/futures_test.dart b/tests/lib/async/futures_test.dart
index 1cf5e0e..9d8597f 100644
--- a/tests/lib/async/futures_test.dart
+++ b/tests/lib/async/futures_test.dart
@@ -193,7 +193,7 @@
Future testForEach() {
final seen = <int>[];
- return Future.forEach([1, 2, 3, 4, 5], (n) {
+ return Future.forEach([1, 2, 3, 4, 5], (dynamic n) {
seen.add(n);
return new Future.value();
}).then((_) => Expect.listEquals([1, 2, 3, 4, 5], seen));
@@ -207,7 +207,7 @@
Future testForEachWithException() {
final seen = <int>[];
- return Future.forEach([1, 2, 3, 4, 5], (n) {
+ return Future.forEach([1, 2, 3, 4, 5], (dynamic n) {
if (n == 4) throw 'correct exception';
seen.add(n);
return new Future.value();
diff --git a/tests/lib/async/stream_controller_async_test.dart b/tests/lib/async/stream_controller_async_test.dart
index dc83af6..b77d0df 100644
--- a/tests/lib/async/stream_controller_async_test.dart
+++ b/tests/lib/async/stream_controller_async_test.dart
@@ -22,7 +22,7 @@
test("StreamController.fold", () {
StreamController c = new StreamController();
Stream stream = c.stream.asBroadcastStream(onCancel: cancelSub);
- stream.fold(0, (a, b) => a + b).then(expectAsync((int v) {
+ stream.fold<dynamic>(0, (a, b) => a + b).then(expectAsync((int v) {
Expect.equals(42, v);
}));
c.add(10);
@@ -46,7 +46,7 @@
test("Single-subscription StreamController.fold", () {
StreamController c = new StreamController();
Stream stream = c.stream;
- stream.fold(0, (a, b) => a + b).then(expectAsync((int v) {
+ stream.fold<dynamic>(0, (a, b) => a + b).then(expectAsync((int v) {
Expect.equals(42, v);
}));
c.add(10);
diff --git a/tests/lib/async/zone_run_unary_test.dart b/tests/lib/async/zone_run_unary_test.dart
index b505bc5d..0f7fd74 100644
--- a/tests/lib/async/zone_run_unary_test.dart
+++ b/tests/lib/async/zone_run_unary_test.dart
@@ -25,7 +25,7 @@
events.add("zone forked");
Zone expectedZone = forked;
- var result = forked.runUnary((arg) {
+ var result = forked.runUnary((dynamic arg) {
Expect.identical(expectedZone, Zone.current);
events.add("run closure");
return arg + 3;
@@ -43,7 +43,7 @@
asyncStart();
shouldForward = true;
- result = forked.runUnary((arg) {
+ result = forked.runUnary((dynamic arg) {
Expect.identical(forked, Zone.current);
events.add("run closure 2");
scheduleMicrotask(() {
diff --git a/tests/lib/convert/chunked_conversion_utf82_test.dart b/tests/lib/convert/chunked_conversion_utf82_test.dart
index bc0b200..2e07f87 100644
--- a/tests/lib/convert/chunked_conversion_utf82_test.dart
+++ b/tests/lib/convert/chunked_conversion_utf82_test.dart
@@ -46,11 +46,14 @@
return buffer.toString();
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -77,11 +80,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -220,44 +223,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib/convert/chunked_conversion_utf86_test.dart b/tests/lib/convert/chunked_conversion_utf86_test.dart
index a42e752..8c9a08c 100644
--- a/tests/lib/convert/chunked_conversion_utf86_test.dart
+++ b/tests/lib/convert/chunked_conversion_utf86_test.dart
@@ -28,11 +28,14 @@
return buffer.toString();
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -59,11 +62,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -202,44 +205,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib/convert/chunked_conversion_utf87_test.dart b/tests/lib/convert/chunked_conversion_utf87_test.dart
index ab42ee2..5434f1f 100644
--- a/tests/lib/convert/chunked_conversion_utf87_test.dart
+++ b/tests/lib/convert/chunked_conversion_utf87_test.dart
@@ -49,11 +49,14 @@
return utf8.decode(bytes);
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -80,11 +83,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -223,44 +226,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib/convert/chunked_conversion_utf88_test.dart b/tests/lib/convert/chunked_conversion_utf88_test.dart
index c0a63d7..93cab53b 100644
--- a/tests/lib/convert/chunked_conversion_utf88_test.dart
+++ b/tests/lib/convert/chunked_conversion_utf88_test.dart
@@ -112,8 +112,7 @@
const LEADING_SURROGATE = 0xd801;
const TRAILING_SURROGATE = 0xdc12;
const UTF8_ENCODING = const [0xf0, 0x90, 0x90, 0x92];
- const UTF8_LEADING = const [0xed, 0xa0, 0x81];
- const UTF8_TRAILING = const [0xed, 0xb0, 0x92];
+ const UTF8_REPLACEMENT = const [0xef, 0xbf, 0xbd];
const CHAR_A = 0x61;
// Test surrogates at all kinds of locations.
@@ -129,17 +128,17 @@
codeUnits[i] = LEADING_SURROGATE;
var str = new String.fromCharCodes(codeUnits);
var bytes = new List.filled(i + 3, CHAR_A);
- bytes[i] = UTF8_LEADING[0];
- bytes[i + 1] = UTF8_LEADING[1];
- bytes[i + 2] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = TRAILING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 3, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits.add(CHAR_A);
@@ -158,36 +157,36 @@
codeUnits[i + 1] = TRAILING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 6, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_TRAILING[0];
- bytes[i + 4] = UTF8_TRAILING[1];
- bytes[i + 5] = UTF8_TRAILING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = LEADING_SURROGATE;
codeUnits[i + 1] = LEADING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 6, CHAR_A);
- bytes[i] = UTF8_LEADING[0];
- bytes[i + 1] = UTF8_LEADING[1];
- bytes[i + 2] = UTF8_LEADING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = TRAILING_SURROGATE;
codeUnits[i + 1] = LEADING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 6, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits.add(CHAR_A);
@@ -210,12 +209,12 @@
codeUnits[i + 2] = CHAR_A; // Add trailing 'a'.
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 7, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_TRAILING[0];
- bytes[i + 4] = UTF8_TRAILING[1];
- bytes[i + 5] = UTF8_TRAILING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = LEADING_SURROGATE;
@@ -223,12 +222,12 @@
codeUnits[i + 2] = CHAR_A; // Add trailing 'a'.
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 7, CHAR_A);
- bytes[i] = UTF8_LEADING[0];
- bytes[i + 1] = UTF8_LEADING[1];
- bytes[i + 2] = UTF8_LEADING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = TRAILING_SURROGATE;
@@ -236,12 +235,12 @@
codeUnits[i + 2] = CHAR_A; // Add trailing 'a'.
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 7, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
// Make sure the invariant is correct.
diff --git a/tests/lib/convert/json_utf8_chunk_test.dart b/tests/lib/convert/json_utf8_chunk_test.dart
index c18f330..e75019d 100644
--- a/tests/lib/convert/json_utf8_chunk_test.dart
+++ b/tests/lib/convert/json_utf8_chunk_test.dart
@@ -284,69 +284,69 @@
void testMalformed() {
// Overlong encodings.
jsonMalformedTest(
- "overlong-0-2", "@\uFFFD@", [0x22, 0x40, 0xc0, 0x80, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-0-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x80, 0x80, 0x40, 0x22]);
- jsonMalformedTest("overlong-0-4", "@\uFFFD@",
+ "overlong-0-2", "@\uFFFD\uFFFD@", [0x22, 0x40, 0xc0, 0x80, 0x40, 0x22]);
+ jsonMalformedTest("overlong-0-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x80, 0x80, 0x40, 0x22]);
+ jsonMalformedTest("overlong-0-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0x80, 0x40, 0x22]);
jsonMalformedTest(
- "overlong-7f-2", "@\uFFFD@", [0x22, 0x40, 0xc1, 0xbf, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-7f-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x81, 0xbf, 0x40, 0x22]);
- jsonMalformedTest("overlong-7f-4", "@\uFFFD@",
+ "overlong-7f-2", "@\uFFFD\uFFFD@", [0x22, 0x40, 0xc1, 0xbf, 0x40, 0x22]);
+ jsonMalformedTest("overlong-7f-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x81, 0xbf, 0x40, 0x22]);
+ jsonMalformedTest("overlong-7f-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x81, 0xbf, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-80-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x82, 0x80, 0x40, 0x22]);
- jsonMalformedTest("overlong-80-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-80-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x82, 0x80, 0x40, 0x22]);
+ jsonMalformedTest("overlong-80-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x82, 0x80, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-7ff-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x9f, 0xbf, 0x40, 0x22]);
- jsonMalformedTest("overlong-7ff-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-7ff-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x9f, 0xbf, 0x40, 0x22]);
+ jsonMalformedTest("overlong-7ff-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x9f, 0xbf, 0x40, 0x22]);
- jsonMalformedTest("overlong-800-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-800-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0xa0, 0x80, 0x40, 0x22]);
- jsonMalformedTest("overlong-ffff-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-ffff-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x8f, 0xbf, 0xbf, 0x40, 0x22]);
// Unterminated multibyte sequences.
jsonMalformedTest(
"unterminated-2-normal", "@\uFFFD@", [0x22, 0x40, 0xc0, 0x40, 0x22]);
- jsonMalformedTest("unterminated-3-normal", "@\uFFFD@",
+ jsonMalformedTest("unterminated-3-normal", "@\uFFFD\uFFFD@",
[0x22, 0x40, 0xe0, 0x80, 0x40, 0x22]);
- jsonMalformedTest("unterminated-4-normal", "@\uFFFD@",
+ jsonMalformedTest("unterminated-4-normal", "@\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0x40, 0x22]);
jsonMalformedTest("unterminated-2-multi", "@\uFFFD\x80@",
[0x22, 0x40, 0xc0, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("unterminated-3-multi", "@\uFFFD\x80@",
+ jsonMalformedTest("unterminated-3-multi", "@\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xe0, 0x80, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("unterminated-4-multi", "@\uFFFD\x80@",
+ jsonMalformedTest("unterminated-4-multi", "@\uFFFD\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0xc2, 0x80, 0x40, 0x22]);
jsonMalformedTest("unterminated-2-escape", "@\uFFFD\n@",
[0x22, 0x40, 0xc0, 0x5c, 0x6e, 0x40, 0x22]);
- jsonMalformedTest("unterminated-3-escape", "@\uFFFD\n@",
+ jsonMalformedTest("unterminated-3-escape", "@\uFFFD\uFFFD\n@",
[0x22, 0x40, 0xe0, 0x80, 0x5c, 0x6e, 0x40, 0x22]);
- jsonMalformedTest("unterminated-4-escape", "@\uFFFD\n@",
+ jsonMalformedTest("unterminated-4-escape", "@\uFFFD\uFFFD\uFFFD\n@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0x5c, 0x6e, 0x40, 0x22]);
jsonMalformedTest("unterminated-2-end", "@\uFFFD", [0x22, 0x40, 0xc0, 0x22]);
jsonMalformedTest(
- "unterminated-3-end", "@\uFFFD", [0x22, 0x40, 0xe0, 0x80, 0x22]);
+ "unterminated-3-end", "@\uFFFD\uFFFD", [0x22, 0x40, 0xe0, 0x80, 0x22]);
- jsonMalformedTest(
- "unterminated-4-end", "@\uFFFD", [0x22, 0x40, 0xf0, 0x80, 0x80, 0x22]);
+ jsonMalformedTest("unterminated-4-end", "@\uFFFD\uFFFD\uFFFD",
+ [0x22, 0x40, 0xf0, 0x80, 0x80, 0x22]);
// Unexpected continuation byte
// - after a normal character.
@@ -372,13 +372,13 @@
"leading-2", "@\uFFFD\x80@", [0x22, 0x40, 0xc0, 0xc2, 0x80, 0x40, 0x22]);
jsonMalformedTest("leading-3-1", "@\uFFFD\x80@",
[0x22, 0x40, 0xe0, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("leading-3-2", "@\uFFFD\x80@",
+ jsonMalformedTest("leading-3-2", "@\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xe0, 0x80, 0xc2, 0x80, 0x40, 0x22]);
jsonMalformedTest("leading-4-1", "@\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("leading-4-2", "@\uFFFD\x80@",
+ jsonMalformedTest("leading-4-2", "@\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0x80, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("leading-4-3", "@\uFFFD\x80@",
+ jsonMalformedTest("leading-4-3", "@\uFFFD\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0xc2, 0x80, 0x40, 0x22]);
// Overlong encodings of ASCII outside of strings always fail.
diff --git a/tests/lib/convert/line_splitter_test.dart b/tests/lib/convert/line_splitter_test.dart
index 81b4bf3..4196bf0 100644
--- a/tests/lib/convert/line_splitter_test.dart
+++ b/tests/lib/convert/line_splitter_test.dart
@@ -26,7 +26,7 @@
var inputs = const ['line1', 'line2', 'long line 3', ' line 4 ', 'l5'];
- var buffer = inputs.fold(new StringBuffer(), (buff, e) {
+ var buffer = inputs.fold(new StringBuffer(), (dynamic buff, dynamic e) {
buff.write(e);
buff.write(lineTerminators[breakIndex]);
diff --git a/tests/lib/convert/utf82_test.dart b/tests/lib/convert/utf82_test.dart
index df08103..cf0c2b0 100644
--- a/tests/lib/convert/utf82_test.dart
+++ b/tests/lib/convert/utf82_test.dart
@@ -28,11 +28,14 @@
return new Utf8Codec(allowMalformed: true).decoder.convert(bytes);
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -64,11 +67,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -207,44 +210,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib/convert/utf84_test.dart b/tests/lib/convert/utf84_test.dart
index bc1db59..566b1fa 100755
--- a/tests/lib/convert/utf84_test.dart
+++ b/tests/lib/convert/utf84_test.dart
@@ -727,10 +727,14 @@
Expect.listEquals([0xe000], utf8ToRunes([0xee, 0x80, 0x80]), "e000");
Expect.listEquals([unicodeReplacementCharacterRune],
utf8ToRunes([0xef, 0xbf, 0xbd]), "fffd");
- Expect
- .listEquals([0x10ffff], utf8ToRunes([0xf4, 0x8f, 0xbf, 0xbf]), "10ffff");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf4, 0x90, 0x80, 0x80]), "110000");
+ Expect.listEquals(
+ [0x10ffff], utf8ToRunes([0xf4, 0x8f, 0xbf, 0xbf]), "10ffff");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf4, 0x90, 0x80, 0x80]), "110000");
// unexpected continuation bytes
Expect.listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0x80]),
@@ -795,12 +799,15 @@
// Sequences with last continuation byte missing
Expect.listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0xc2]),
"2-byte sequence with last byte missing");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x80]), "3-byte sequence with last byte missing");
Expect.listEquals(
- [unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x80, 0x80]),
- "4-byte sequence with last byte missing");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xe0, 0x80]),
+ "3-byte sequence with last byte missing");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x80, 0x80]), "4-byte sequence with last byte missing");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -871,6 +878,9 @@
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune
],
utf8ToRunes([
@@ -890,8 +900,8 @@
0x80,
0x80,
0xdf,
- 0xef,
- 0xbf,
+ 0xef, // These two bytes form one incomplete sequence.
+ 0xbf, // All others form one per byte.
0xf7,
0xbf,
0xbf,
@@ -908,10 +918,10 @@
"Concatenation of incomplete sequences");
// Impossible bytes
- Expect
- .listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0xfe]), "fe");
- Expect
- .listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0xff]), "ff");
+ Expect.listEquals(
+ [unicodeReplacementCharacterRune], utf8ToRunes([0xfe]), "fe");
+ Expect.listEquals(
+ [unicodeReplacementCharacterRune], utf8ToRunes([0xff]), "ff");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -921,11 +931,20 @@
// Overlong sequences
Expect.listEquals(
- [unicodeReplacementCharacterRune], utf8ToRunes([0xc0, 0xaf]), "c0 af");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x80, 0xaf]), "e0 80 af");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x80, 0x80, 0xaf]), "f0 80 80 af");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xc0, 0xaf]),
+ "c0 af");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xe0, 0x80, 0xaf]), "e0 80 af");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x80, 0x80, 0xaf]), "f0 80 80 af");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -943,11 +962,20 @@
], utf8ToRunes([0xfc, 0x80, 0x80, 0x80, 0x80, 0xaf]), "fc 80 80 80 80 af");
Expect.listEquals(
- [unicodeReplacementCharacterRune], utf8ToRunes([0xc1, 0xbf]), "c1 bf");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x9f, 0xbf]), "e0 9f bf");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x8f, 0xbf, 0xbf]), "f0 8f bf bf");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xc1, 0xbf]),
+ "c1 bf");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xe0, 0x9f, 0xbf]), "e0 9f bf");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x8f, 0xbf, 0xbf]), "f0 8f bf bf");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -965,11 +993,20 @@
], utf8ToRunes([0xfc, 0x83, 0xbf, 0xbf, 0xbf, 0xbf]), "fc 83 bf bf bf bf");
Expect.listEquals(
- [unicodeReplacementCharacterRune], utf8ToRunes([0xc0, 0x80]), "c0 80");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x80, 0x80]), "e0 80 80");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x80, 0x80, 0x80]), "f0 80 80 80");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xc0, 0x80]),
+ "c0 80");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xe0, 0x80, 0x80]), "e0 80 80");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x80, 0x80, 0x80]), "f0 80 80 80");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
diff --git a/tests/lib/convert/utf85_test.dart b/tests/lib/convert/utf85_test.dart
index 3f287e9..a380991 100644
--- a/tests/lib/convert/utf85_test.dart
+++ b/tests/lib/convert/utf85_test.dart
@@ -9,7 +9,7 @@
main() {
for (int i = 0; i <= 0x10FFFF; i++) {
- if (i == unicodeBomCharacterRune) continue;
+ if (i == unicodeBomCharacterRune || (i & 0x1FF800) == 0xD800) continue;
Expect.equals(
i, utf8.decode(utf8.encode(new String.fromCharCode(i))).runes.first);
}
diff --git a/tests/lib/convert/utf8_encode_test.dart b/tests/lib/convert/utf8_encode_test.dart
index 1e611bb..0a43e14 100644
--- a/tests/lib/convert/utf8_encode_test.dart
+++ b/tests/lib/convert/utf8_encode_test.dart
@@ -25,8 +25,8 @@
String ascii = "ABCDE";
Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii));
Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 0));
- Expect
- .listEquals([0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 0, 5));
+ Expect.listEquals(
+ [0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 0, 5));
Expect.listEquals([0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 1));
Expect.listEquals([0x41, 0x42, 0x43, 0x44], encoder.convert(ascii, 0, 4));
Expect.listEquals([0x42, 0x43, 0x44], encoder.convert(ascii, 1, 4));
@@ -50,6 +50,6 @@
Expect.listEquals(
[0xc2, 0x82, 0xe1, 0x81, 0x81], encoder.convert(unicode, 1, 3));
// Split in the middle of a surrogate pair.
- Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81, 0xed, 0xa0, 0x80],
+ Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81, 0xef, 0xbf, 0xbd],
encoder.convert(unicode, 1, 4));
}
diff --git a/tests/lib/convert/utf8_test.dart b/tests/lib/convert/utf8_test.dart
index 858c982..6f97fd0 100644
--- a/tests/lib/convert/utf8_test.dart
+++ b/tests/lib/convert/utf8_test.dart
@@ -73,28 +73,29 @@
// Bad encoding, points to first bad byte.
testExn([0x80, 0x00], 0);
- testExn([0xC0, 0x00], 1);
- testExn([0xE0, 0x00], 1);
- testExn([0xE0, 0x80, 0x00], 2);
- testExn([0xF0, 0x00], 1);
- testExn([0xF0, 0x80, 0x00], 2);
- testExn([0xF0, 0x80, 0x80, 0x00], 3);
+ testExn([0xC2, 0x00], 1);
+ testExn([0xE2, 0x00], 1);
+ testExn([0xE2, 0x80, 0x00], 2);
+ testExn([0xF2, 0x00], 1);
+ testExn([0xF2, 0x80, 0x00], 2);
+ testExn([0xF2, 0x80, 0x80, 0x00], 3);
testExn([0xF8, 0x00], 0);
// Short encoding, points to end.
- testExn([0xC0], 1);
- testExn([0xE0], 1);
- testExn([0xE0, 0x80], 2);
- testExn([0xF0], 1);
- testExn([0xF0, 0x80], 2);
- testExn([0xF0, 0x80, 0x80], 3);
- // Overlong encoding, points to start of encoding.
+ testExn([0xC2], 1);
+ testExn([0xE2], 1);
+ testExn([0xE2, 0x80], 2);
+ testExn([0xF2], 1);
+ testExn([0xF2, 0x80], 2);
+ testExn([0xF2, 0x80, 0x80], 3);
+ // Overlong encoding, points to byte that gave enough information to conclude
+ // that it was overlong.
testExn([0xC0, 0x80], 0);
testExn([0xC1, 0xBF], 0);
- testExn([0xE0, 0x80, 0x80], 0);
- testExn([0xE0, 0x9F, 0xBF], 0);
- testExn([0xF0, 0x80, 0x80, 0x80], 0);
- testExn([0xF0, 0x8F, 0xBF, 0xBF], 0);
+ testExn([0xE0, 0x80, 0x80], 1);
+ testExn([0xE0, 0x9F, 0xBF], 1);
+ testExn([0xF0, 0x80, 0x80, 0x80], 1);
+ testExn([0xF0, 0x8F, 0xBF, 0xBF], 1);
// Invalid character (value too large, over 0x10FFFF).
- testExn([0xF4, 0x90, 0x80, 0x80], 0);
+ testExn([0xF4, 0x90, 0x80, 0x80], 1);
testExn([0xF7, 0xBF, 0xBF, 0xBF], 0);
}
diff --git a/tests/lib/isolate/no_package_test.dart b/tests/lib/isolate/no_package_test.dart
new file mode 100644
index 0000000..833e56b
--- /dev/null
+++ b/tests/lib/isolate/no_package_test.dart
@@ -0,0 +1,67 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import "dart:io";
+import "package:async_helper/async_minitest.dart";
+
+void testNoPackages(String filePath, String uri, String expected) {
+ File mainIsolate = new File(filePath);
+ mainIsolate.writeAsStringSync('''
+ library spawn_tests;
+
+ import \'dart:isolate\';
+
+ void main() async {
+ const String debugName = \'spawnedIsolate\';
+ final exitPort = ReceivePort();
+ final port = new ReceivePort();
+ port.listen((msg) {
+ print(msg);
+ port.close();
+ });
+
+ final isolate = await Isolate.spawnUri(
+ Uri.parse(\'$uri\'),
+ [\'$expected\'],
+ port.sendPort,
+ paused: false,
+ debugName: debugName,
+ onExit: exitPort.sendPort);
+
+ // Explicitly await spawned isolate exit to enforce main isolate not
+ // completing (and the stand-alone runtime exiting) before the spawned
+ // isolate is done.
+ await exitPort.first;
+ }
+ ''');
+ var exec = Platform.resolvedExecutable;
+ var args = <String>[];
+ args.add(mainIsolate.path);
+ var result = Process.runSync(exec, args);
+ expect(result.stdout.contains('$expected'), true);
+}
+
+void main() {
+ // Create temporary directory.
+ var tmpDir = Directory.systemTemp.createTempSync();
+ var tmpDirPath = tmpDir.path;
+
+ // Generate code for an isolate to run without any package specification.
+ File noPackageIsolate = new File("$tmpDirPath/no_package.dart");
+ noPackageIsolate.writeAsStringSync('''
+ library SpawnUriIsolate;
+ main(List<String> args, replyTo) {
+ var data = args[0];
+ replyTo.send(data);
+ }
+ ''');
+
+ try {
+ // Isolate Spawning another Isolate without any package specification.
+ testNoPackages("$tmpDirPath/no_package_isolate.dart", noPackageIsolate.path,
+ 're: no package');
+ } finally {
+ tmpDir.deleteSync(recursive: true);
+ }
+}
diff --git a/tests/lib/isolate/package_config_getter_test.dart b/tests/lib/isolate/package_config_getter_test.dart
new file mode 100644
index 0000000..0b7d506
--- /dev/null
+++ b/tests/lib/isolate/package_config_getter_test.dart
@@ -0,0 +1,48 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+import 'package:path/path.dart' as path;
+
+import 'spawn_uri__package_uri__test.dart';
+
+final executable = Platform.executable;
+
+main() async {
+ // Make a folder structure that has both ".dart_tool/package_config.json" and
+ // ".packages" and ensure VM prefers to use ".packages".
+ await withTempDir((String tempDir) async {
+ // Setup ".packages" with "foo -> ..." mapping.
+ final dotPackagesPath = path.join(tempDir, '.packages');
+ final dotPackagesFile = File(dotPackagesPath);
+ await dotPackagesFile.writeAsString(buildDotPackages('foo'));
+
+ // Setup bogus ".dart_tool/package_config.json" with "invalid -> ..."
+ // mapping.
+ final dotDartToolDir = path.join(tempDir, '.dart_tool');
+ await Directory(dotDartToolDir).create();
+ final packageConfigJsonPath =
+ path.join(dotDartToolDir, 'package_config.json');
+ final packageConfigJsonFile = File(packageConfigJsonPath);
+ await packageConfigJsonFile
+ .writeAsString(buildPackageConfig('invalid', true));
+
+ final mainFile = path.join(tempDir, 'main.dart');
+ await File(mainFile).writeAsString('''
+import 'dart:io' as io;
+import 'dart:isolate';
+
+main() async {
+ final uri = await Isolate.packageConfig;
+ final expectedUri = Uri.parse('${dotPackagesFile.uri}');
+ if (uri != expectedUri) {
+ throw 'VM should use .packages file (but used \$uri).';
+ }
+}
+''');
+
+ await run(executable, [mainFile]);
+ });
+}
diff --git a/tests/lib/isolate/package_config_test.dart b/tests/lib/isolate/package_config_test.dart
index cc345ee..c9b4f02 100644
--- a/tests/lib/isolate/package_config_test.dart
+++ b/tests/lib/isolate/package_config_test.dart
@@ -8,33 +8,26 @@
import 'dart:io';
import 'dart:isolate';
-final SPAWN_PACKAGE_CONFIG = "foobar:///no/such/file/";
+const String packageConfig = "foobar:///no/such/file/";
+const String errorString = "IsolateSpawnException: Unable to spawn isolate:";
+const String errorString2 = "Error when reading '$packageConfig'";
-main([args, port]) async {
- if (port != null) {
- testPackageConfig(port);
- return;
+main([args, msg]) async {
+ if (msg != null) {
+ throw 'unreachable';
}
- var p = new RawReceivePort();
- Isolate.spawnUri(Platform.script, [], p.sendPort,
- packageConfig: Uri.parse(SPAWN_PACKAGE_CONFIG));
- p.handler = (msg) {
- p.close();
- if (msg[0] != SPAWN_PACKAGE_CONFIG) {
- throw "Bad package config in child isolate: ${msg[0]}";
- }
- if (msg[1] != null) {
- throw "Non-null loaded package config in isolate: ${msg[1]}";
- }
- print("SUCCESS");
- };
- print("Spawning isolate's package config: ${await Isolate.packageConfig}");
-}
-
-testPackageConfig(port) async {
- var packageConfigStr = Platform.packageConfig;
- var packageConfig = await Isolate.packageConfig;
- print("Spawned isolate's package config flag: $packageConfigStr");
- print("Spawned isolate's loaded package config: $packageConfig");
- port.send([packageConfigStr, packageConfig.toString()]);
+ dynamic error;
+ try {
+ await Isolate.spawnUri(Platform.script, [], 'msg',
+ packageConfig: Uri.parse('foobar:///no/such/file/'));
+ } catch (e) {
+ error = e;
+ }
+ if (error == null) throw 'Expected a Spawning error.';
+ if (!'$error'.contains(errorString)) {
+ throw 'Epected: $errorString to contain "$errorString"';
+ }
+ if (!'$error'.contains(errorString2)) {
+ throw 'Epected: $errorString to contain "$errorString2"';
+ }
}
diff --git a/tests/lib/isolate/package_resolve_test.dart b/tests/lib/isolate/package_resolve_test.dart
index 241732e..50686a3 100644
--- a/tests/lib/isolate/package_resolve_test.dart
+++ b/tests/lib/isolate/package_resolve_test.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
@@ -8,44 +8,67 @@
import 'dart:io';
import 'dart:isolate';
-final SPAWN_PACKAGE_ROOT = "file:///no/such/package/root/";
-final PACKAGE_URI = "package:foo/bar.dart";
-final PACKAGE_PATH = "file:///no/such/package/root/foo/bar.dart";
+final packageUriToResolve = "package:foo/bar.dart";
+final packageResolvedUri = "file:///no/such/directory/lib/bar.dart";
+
+final dotPackages = """
+# This is the content of a .packages file.
+foo:file:///no/such/directory/lib/
+""";
+
+final packageConfigJson = """
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "foo",
+ "rootUri": "file:///no/such/directory",
+ "packageUri": "lib/",
+ "languageVersion": "2.7"
+ }
+ ]
+}
+""";
main([args, port]) async {
if (port != null) {
testPackageResolution(port);
return;
}
- var p = new RawReceivePort();
- Isolate.spawnUri(Platform.script, [], p.sendPort,
- packageRoot: Uri.parse(SPAWN_PACKAGE_ROOT));
- p.handler = (msg) {
- p.close();
- if (msg is! List) {
- print(msg.runtimeType);
- throw "Failure return from spawned isolate:\n\n$msg";
- }
- if (msg[0] != null) {
- throw "Bad package root in child isolate: ${msg[0]}";
- }
- if (msg[1] != null) {
- throw "Package path not matching: ${msg[1]}";
- }
- print("SUCCESS");
- };
- print("Spawning isolate's package root: ${await Isolate.packageRoot}");
+ await runTest(dotPackages);
+ await runTest(packageConfigJson);
+}
+
+Future runTest(String packageConfig) async {
+ final data = Uri.dataFromString(packageConfig);
+ final port = ReceivePort();
+ await Isolate.spawnUri(Platform.script, [], port.sendPort,
+ packageConfig: data);
+ final msg = await port.first;
+ if (msg is! List) {
+ print(msg.runtimeType);
+ throw "Failure return from spawned isolate:\n\n$msg";
+ }
+ if (msg[0] != data.toString()) {
+ throw "Bad package config in child isolate: ${msg[0]}\n"
+ "Expected: $data";
+ }
+ if (msg[1] != packageResolvedUri) {
+ throw "Package path not matching: ${msg[1]}";
+ }
+ print("SUCCESS");
}
testPackageResolution(port) async {
try {
- var packageRootStr = Platform.packageRoot;
- var packageRoot = await Isolate.packageRoot;
- var resolvedPkg = await Isolate.resolvePackageUri(Uri.parse(PACKAGE_URI));
- print("Spawned isolate's package root flag: $packageRootStr");
- print("Spawned isolate's loaded package root: $packageRoot");
+ var packageConfigStr = Platform.packageConfig;
+ var packageConfig = await Isolate.packageConfig;
+ var resolvedPkg =
+ await Isolate.resolvePackageUri(Uri.parse(packageUriToResolve));
+ print("Spawned isolate's package config flag: $packageConfigStr");
+ print("Spawned isolate's loaded package config: $packageConfig");
print("Spawned isolate's resolved package path: $resolvedPkg");
- port.send([packageRoot.toString(), resolvedPkg.toString()]);
+ port.send([packageConfig?.toString(), resolvedPkg?.toString()]);
} catch (e, s) {
port.send("$e\n$s\n");
}
diff --git a/tests/lib/isolate/spawn_uri__package_uri__test.dart b/tests/lib/isolate/spawn_uri__package_uri__test.dart
new file mode 100644
index 0000000..d5efa2c
--- /dev/null
+++ b/tests/lib/isolate/spawn_uri__package_uri__test.dart
@@ -0,0 +1,181 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+import 'package:expect/expect.dart';
+import 'package:path/path.dart' as path;
+
+final executable = Platform.executable;
+
+main() async {
+ // Run the Dart VM with or without:
+ // --packages=<packages|package_config>
+ for (final runWithPackagesArg in const [true, false]) {
+ // Run the isolate with or without
+ // Isolate.spawnUri(..., packageConfig: <packages|package_config>)
+ print('TEST runWithPackagesArg = $runWithPackagesArg ');
+ for (final spawnWithPackageConfig in const [true, false]) {
+ print('TEST spawnWithPackageConfig = $spawnWithPackageConfig ');
+ final bool checkForResolveUri =
+ runWithPackagesArg || !spawnWithPackageConfig;
+ await runDotPackagesTest(
+ runWithPackagesArg, spawnWithPackageConfig, checkForResolveUri);
+ for (final optionalPackageUri in const [true, false]) {
+ print('TEST optionalPackageUri = $optionalPackageUri');
+ await runPackageConfigTest(runWithPackagesArg, spawnWithPackageConfig,
+ optionalPackageUri, checkForResolveUri);
+ }
+ }
+ }
+}
+
+Future runPackageConfigTest(bool withPackagesArg, bool spawnWithArg,
+ bool optionalPackageUri, bool checkForResolveUri) async {
+ await withApplicationDirAndDotDartToolPackageConfig(
+ (String tempDir, String packageJson, String mainFile) async {
+ final args = [if (withPackagesArg) '--packages=$packageJson', mainFile];
+ await run(executable, args);
+ }, spawnWithArg, optionalPackageUri, checkForResolveUri);
+}
+
+Future runDotPackagesTest(
+ bool withPackagesArg, bool spawnWithArg, bool checkForResolveUri) async {
+ await withApplicationDirAndDotPackages(
+ (String tempDir, String dotPackagesFile, String mainFile) async {
+ final args = [
+ if (withPackagesArg) '--packages=$dotPackagesFile',
+ mainFile,
+ ];
+ await run(executable, args);
+ }, spawnWithArg, checkForResolveUri);
+}
+
+Future withApplicationDirAndDotPackages(
+ Future fn(String tempDir, String packagesDir, String mainFile),
+ bool spawnWithArg,
+ bool checkForResolveUri) async {
+ await withTempDir((String tempDir) async {
+ // Setup ".packages"
+ final dotPackagesFile =
+ path.join(tempDir, spawnWithArg ? 'baz.packages' : '.packages');
+ await File(dotPackagesFile).writeAsString(buildDotPackages('foo'));
+
+ final mainFile = path.join(tempDir, 'main.dart');
+ final childIsolateFile = path.join(tempDir, 'child_isolate.dart');
+ final importUri = 'package:foo/child_isolate.dart';
+ await File(childIsolateFile).writeAsString(buildChildIsolate());
+ await File(mainFile).writeAsString(buildMainIsolate(
+ importUri,
+ spawnWithArg ? dotPackagesFile : null,
+ checkForResolveUri ? childIsolateFile : null));
+
+ await fn(tempDir, dotPackagesFile, mainFile);
+ });
+}
+
+Future withApplicationDirAndDotDartToolPackageConfig(
+ Future fn(String tempDir, String packageJson, String mainFile),
+ bool spawnWithArg,
+ bool optionalPackageUri,
+ bool checkForResolveUri) async {
+ await withTempDir((String tempDir) async {
+ // Setup ".dart_tool/package_config.json"
+ final dotDartToolDir = path.join(tempDir, '.dart_tool');
+ await Directory(dotDartToolDir).create();
+ final packageConfigJsonFile = path.join(
+ dotDartToolDir, spawnWithArg ? 'baz.packages' : 'package_config.json');
+ await File(packageConfigJsonFile)
+ .writeAsString(buildPackageConfig('foo', optionalPackageUri));
+
+ // Setup actual application
+ final mainFile = path.join(tempDir, 'main.dart');
+ final childIsolateFile = path.join(tempDir, 'child_isolate.dart');
+ final importUri = 'package:foo/child_isolate.dart';
+ await File(childIsolateFile).writeAsString(buildChildIsolate());
+ await File(mainFile).writeAsString(buildMainIsolate(
+ importUri,
+ spawnWithArg ? packageConfigJsonFile : null,
+ checkForResolveUri ? childIsolateFile : null));
+
+ await fn(tempDir, packageConfigJsonFile, mainFile);
+ });
+}
+
+Future withTempDir(Future fn(String dir)) async {
+ final dir = await Directory.systemTemp.createTemp('spawn_uri');
+ try {
+ await fn(dir.absolute.path);
+ } finally {
+ await dir.delete(recursive: true);
+ }
+}
+
+Future<ProcessResult> run(String executable, List<String> args,
+ {String? cwd}) async {
+ print('Running $executable ${args.join(' ')}');
+ final String workingDirectory = cwd ?? Directory.current.absolute.path;
+ final result = await Process.run(executable, ['--trace-loading', ...args],
+ workingDirectory: workingDirectory);
+ print('exitCode:\n${result.exitCode}');
+ print('stdout:\n${result.stdout}');
+ print('stdout:\n${result.stderr}');
+ Expect.equals(0, result.exitCode);
+ return result;
+}
+
+String buildDotPackages(String packageName) => '$packageName:.';
+
+String buildPackageConfig(String packageName, bool optionalPackageUri) => '''
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "$packageName",
+ "rootUri": "../"
+ ${optionalPackageUri ? ', "packageUri": "./"' : ''}
+ }
+ ]
+}
+''';
+
+String buildChildIsolate() => '''
+ import 'dart:isolate';
+
+ main(List<String> args, SendPort message) {
+ message.send('child isolate is done');
+ }
+''';
+
+String buildMainIsolate(
+ String spawnUri, String? packageConfigUri, String? childIsolatePath) =>
+ '''
+ import 'dart:isolate';
+ import 'dart:io' as io;
+
+ main(List<String> args) async {
+ io.exitCode = 1;
+
+ final uri = Uri.parse('$spawnUri');
+ final resolvedUri = await Isolate.resolvePackageUri(uri);
+ if ("""\${resolvedUri?.toFilePath()}""" != r"""$childIsolatePath""") {
+ throw 'Could not Isolate.resolvePackageUri(uri).';
+ }
+
+ final rp = ReceivePort();
+ final isolateArgs = <String>['a'];
+ await Isolate.spawnUri(
+ uri,
+ isolateArgs,
+ rp.sendPort,
+ packageConfig: ${packageConfigUri != null ? 'Uri.file(r"$packageConfigUri")' : 'null'});
+ final childIsolateMessage = await rp.first;
+ if (childIsolateMessage != 'child isolate is done') {
+ throw 'Did not receive correct message from child isolate.';
+ }
+
+ // Test was successful.
+ io.exitCode = 0;
+ }
+''';
diff --git a/tests/lib/lib.status b/tests/lib/lib.status
index f3cd0bd..cd733a9 100644
--- a/tests/lib/lib.status
+++ b/tests/lib/lib.status
@@ -11,6 +11,9 @@
developer/timeline_test: Skip # Not supported
isolate/issue_24243_parent_isolate_test: Skip # Requires checked mode
+[ $runtime == dart_precompiled ]
+isolate/package_config_getter_test: SkipByDesign # AOT mode doesn't preserve package structure.
+
[ $runtime == ff ]
convert/streamed_conversion_utf8_decode_test: Slow, Pass # Issue 12029
mirrors/mirrors_reader_test: Slow, Pass # Issue 16589
@@ -24,6 +27,9 @@
html/indexeddb_3_test: Skip # Times out 1 out of 10.
html/worker_api_test: Skip # Issue 13221
+[ $runtime != vm ]
+isolate/spawn_uri__package_uri__test: SkipByDesign # This test uses Isolate.spawnUri and only works in JIT mode.
+
[ $system == windows ]
html/xhr_test/xhr: Skip # Times out. Issue 21527
@@ -49,13 +55,6 @@
[ $arch != x64 || $compiler == dartkb || $runtime != vm ]
isolate/int32_length_overflow_test: SkipSlow
-[ $compiler != none || $runtime != vm ]
-isolate/package_config_test: SkipByDesign # Uses Isolate.packageConfig
-isolate/package_resolve_test: SkipByDesign # Uses Isolate.resolvePackageUri
-isolate/package_root_test: SkipByDesign # Uses Isolate.packageRoot
-isolate/scenarios/*: SkipByDesign # Use automatic package resolution, spawnFunction and .dart URIs.
-isolate/spawn_uri_fail_test: SkipByDesign # Uses dart:io.
-
[ $mode == product || $runtime != vm ]
isolate/checked_test: Skip # Unsupported.
@@ -93,8 +92,13 @@
isolate/nested_spawn_test: Skip # Isolate.spawnUri
isolate/nnbd_spawn_autodetect_test: Skip # Auto detect not for precompiled.
isolate/nnbd_spawnuri_autodetect_test: Skip # Auto detect not for precompiled.
+isolate/no_package_test: Skip # Isolate.spawnUri
+isolate/package_config_test: Skip # Isolate.spawnUri
isolate/raw_port_test: Skip # Isolate.spawnUri
isolate/request_reply_test: Skip # Isolate.spawnUri
+isolate/scenarios/automatic_resolution_spec/package_resolve_test: Skip # Isolate.spawnUri
+isolate/scenarios/package_relative_spec/package_relative_spec_test: Skip # Isolate.spawnUri
+isolate/scenarios/short_package/short_package_test: Skip # Isolate.spawnUri
isolate/spawn_function_custom_class_test: Skip # Isolate.spawnUri
isolate/spawn_function_test: Skip # Isolate.spawnUri
isolate/spawn_uri_exported_main_test: Skip # Isolate.spawnUri
@@ -108,6 +112,13 @@
isolate/static_function_test: Skip # Isolate.spawnUri
isolate/unresolved_ports_test: Skip # Isolate.spawnUri
+[ $runtime != vm || $compiler != dartk && $compiler != none ]
+isolate/package_config_test: SkipByDesign # Uses Isolate.packageConfig
+isolate/package_resolve_test: SkipByDesign # Uses Isolate.resolvePackageUri
+isolate/package_root_test: SkipByDesign # Uses Isolate.packageRoot
+isolate/scenarios/*: SkipByDesign # Use automatic package resolution, spawnFunction and .dart URIs.
+isolate/spawn_uri_fail_test: SkipByDesign # Uses dart:io.
+
[ $hot_reload || $hot_reload_rollback ]
convert/chunked_conversion_utf88_test: SkipSlow
convert/utf85_test: SkipSlow
diff --git a/tests/lib/lib_vm.status b/tests/lib/lib_vm.status
index 92cc427..ae42a72 100644
--- a/tests/lib/lib_vm.status
+++ b/tests/lib/lib_vm.status
@@ -139,6 +139,9 @@
isolate/non_fatal_exception_in_timer_callback_test/sleep: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/object_leak_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/ondone_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/package_config_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/package_resolve_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/package_root_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/pause_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/ping_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/port_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
@@ -147,12 +150,15 @@
isolate/regress_flutter_22796_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/request_reply_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/resolve_package_uri_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/scenarios/package_data_uri_spec/package_resolve_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/send_private_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/simple_message_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_function_custom_class_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_function_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_generic_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/spawn_uri__package_uri__test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_exported_main_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/spawn_uri_fail_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_missing_from_isolate_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_missing_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_multi_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
diff --git a/tests/lib/mirrors/instance_members_easier_test.dart b/tests/lib/mirrors/instance_members_easier_test.dart
index e71fb13..ccd1b4f 100644
--- a/tests/lib/mirrors/instance_members_easier_test.dart
+++ b/tests/lib/mirrors/instance_members_easier_test.dart
@@ -54,15 +54,18 @@
#==,
#noSuchMethod,
#toString
- ], selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+ ], selectKeys(cm.instanceMembers, (dynamic dm) => !dm.isPrivate));
// Filter out private to avoid implementation-specific members of Object.
- Expect.setEquals([
- #instanceVariable,
- const Symbol('instanceVariable='),
- #inheritedInstanceVariable,
- const Symbol('inheritedInstanceVariable=')
- ], selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate && dm.isSynthetic));
+ Expect.setEquals(
+ [
+ #instanceVariable,
+ const Symbol('instanceVariable='),
+ #inheritedInstanceVariable,
+ const Symbol('inheritedInstanceVariable=')
+ ],
+ selectKeys(
+ cm.instanceMembers, (dynamic dm) => !dm.isPrivate && dm.isSynthetic));
cm = reflectClass(Derived);
Expect.setEquals([
@@ -75,7 +78,7 @@
#==,
#noSuchMethod,
#toString
- ], selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+ ], selectKeys(cm.instanceMembers, (dynamic dm) => !dm.isPrivate));
cm = reflectClass(EasierMixinApplication);
Expect.setEquals([
@@ -87,5 +90,5 @@
#==,
#noSuchMethod,
#toString
- ], selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+ ], selectKeys(cm.instanceMembers, (dynamic dm) => !dm.isPrivate));
}
diff --git a/tests/lib/mirrors/instance_members_test.dart b/tests/lib/mirrors/instance_members_test.dart
index c71b5fa5..1eeb39a 100644
--- a/tests/lib/mirrors/instance_members_test.dart
+++ b/tests/lib/mirrors/instance_members_test.dart
@@ -40,15 +40,18 @@
#==,
#noSuchMethod,
#toString
- ], selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate));
+ ], selectKeys(cm.instanceMembers, (dynamic dm) => !dm.isPrivate));
// Filter out private to avoid implementation-specific members of Object.
- Expect.setEquals([
- #instanceVariable,
- const Symbol('instanceVariable='),
- #inheritedInstanceVariable,
- const Symbol('inheritedInstanceVariable='),
- #mixinInstanceVariable,
- const Symbol('mixinInstanceVariable=')
- ], selectKeys(cm.instanceMembers, (dm) => !dm.isPrivate && dm.isSynthetic));
+ Expect.setEquals(
+ [
+ #instanceVariable,
+ const Symbol('instanceVariable='),
+ #inheritedInstanceVariable,
+ const Symbol('inheritedInstanceVariable='),
+ #mixinInstanceVariable,
+ const Symbol('mixinInstanceVariable=')
+ ],
+ selectKeys(
+ cm.instanceMembers, (dynamic dm) => !dm.isPrivate && dm.isSynthetic));
}
diff --git a/tests/lib/mirrors/instance_members_with_override_test.dart b/tests/lib/mirrors/instance_members_with_override_test.dart
index f1065c5..7325248 100644
--- a/tests/lib/mirrors/instance_members_with_override_test.dart
+++ b/tests/lib/mirrors/instance_members_with_override_test.dart
@@ -49,7 +49,7 @@
#==,
#noSuchMethod,
#toString
- ], selectKeys(sMirror.instanceMembers, (dm) => !dm.isPrivate));
+ ], selectKeys(sMirror.instanceMembers, (dynamic dm) => !dm.isPrivate));
// Filter out private to avoid implementation-specific members of Object.
Expect.equals(sMirror, sMirror.instanceMembers[#field]!.owner);
@@ -74,7 +74,7 @@
#==,
#noSuchMethod,
#toString
- ], selectKeys(cMirror.instanceMembers, (dm) => !dm.isPrivate));
+ ], selectKeys(cMirror.instanceMembers, (dynamic dm) => !dm.isPrivate));
// Filter out private to avoid implementation-specific members of Object.
Expect.equals(cMirror, cMirror.instanceMembers[#field]!.owner);
diff --git a/tests/lib/mirrors/static_members_easier_test.dart b/tests/lib/mirrors/static_members_easier_test.dart
index 43b02b9..105a1c6 100644
--- a/tests/lib/mirrors/static_members_easier_test.dart
+++ b/tests/lib/mirrors/static_members_easier_test.dart
@@ -27,5 +27,5 @@
], selectKeys(cm.staticMembers, (dm) => true));
Expect.setEquals([#staticVariable, const Symbol('staticVariable=')],
- selectKeys(cm.staticMembers, (dm) => dm.isSynthetic));
+ selectKeys(cm.staticMembers, (dynamic dm) => dm.isSynthetic));
}
diff --git a/tests/lib/mirrors/static_members_test.dart b/tests/lib/mirrors/static_members_test.dart
index beeed6d..74cbb42 100644
--- a/tests/lib/mirrors/static_members_test.dart
+++ b/tests/lib/mirrors/static_members_test.dart
@@ -36,5 +36,5 @@
const Symbol('staticVariable='),
MirrorSystem.getSymbol('_staticVariable', lm),
MirrorSystem.getSymbol('_staticVariable=', lm)
- ], selectKeys(cm.staticMembers, (dm) => dm.isSynthetic));
+ ], selectKeys(cm.staticMembers, (dynamic dm) => dm.isSynthetic));
}
diff --git a/tests/lib_2/convert/chunked_conversion_utf82_test.dart b/tests/lib_2/convert/chunked_conversion_utf82_test.dart
index bc0b200..2e07f87 100644
--- a/tests/lib_2/convert/chunked_conversion_utf82_test.dart
+++ b/tests/lib_2/convert/chunked_conversion_utf82_test.dart
@@ -46,11 +46,14 @@
return buffer.toString();
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -77,11 +80,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -220,44 +223,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib_2/convert/chunked_conversion_utf86_test.dart b/tests/lib_2/convert/chunked_conversion_utf86_test.dart
index a42e752..8c9a08c 100644
--- a/tests/lib_2/convert/chunked_conversion_utf86_test.dart
+++ b/tests/lib_2/convert/chunked_conversion_utf86_test.dart
@@ -28,11 +28,14 @@
return buffer.toString();
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -59,11 +62,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -202,44 +205,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib_2/convert/chunked_conversion_utf87_test.dart b/tests/lib_2/convert/chunked_conversion_utf87_test.dart
index 9794690..67929af 100644
--- a/tests/lib_2/convert/chunked_conversion_utf87_test.dart
+++ b/tests/lib_2/convert/chunked_conversion_utf87_test.dart
@@ -49,11 +49,14 @@
return utf8.decode(bytes);
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -80,11 +83,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -223,44 +226,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib_2/convert/chunked_conversion_utf88_test.dart b/tests/lib_2/convert/chunked_conversion_utf88_test.dart
index 58cecaa..8b19b2a 100644
--- a/tests/lib_2/convert/chunked_conversion_utf88_test.dart
+++ b/tests/lib_2/convert/chunked_conversion_utf88_test.dart
@@ -112,8 +112,7 @@
const LEADING_SURROGATE = 0xd801;
const TRAILING_SURROGATE = 0xdc12;
const UTF8_ENCODING = const [0xf0, 0x90, 0x90, 0x92];
- const UTF8_LEADING = const [0xed, 0xa0, 0x81];
- const UTF8_TRAILING = const [0xed, 0xb0, 0x92];
+ const UTF8_REPLACEMENT = const [0xef, 0xbf, 0xbd];
const CHAR_A = 0x61;
// Test surrogates at all kinds of locations.
@@ -129,17 +128,17 @@
codeUnits[i] = LEADING_SURROGATE;
var str = new String.fromCharCodes(codeUnits);
var bytes = new List.filled(i + 3, CHAR_A);
- bytes[i] = UTF8_LEADING[0];
- bytes[i + 1] = UTF8_LEADING[1];
- bytes[i + 2] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = TRAILING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 3, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits.length = i + 2;
@@ -157,36 +156,36 @@
codeUnits[i + 1] = TRAILING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 6, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_TRAILING[0];
- bytes[i + 4] = UTF8_TRAILING[1];
- bytes[i + 5] = UTF8_TRAILING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = LEADING_SURROGATE;
codeUnits[i + 1] = LEADING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 6, CHAR_A);
- bytes[i] = UTF8_LEADING[0];
- bytes[i + 1] = UTF8_LEADING[1];
- bytes[i + 2] = UTF8_LEADING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = TRAILING_SURROGATE;
codeUnits[i + 1] = LEADING_SURROGATE;
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 6, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits.length = i + 3;
@@ -208,12 +207,12 @@
codeUnits[i + 2] = CHAR_A; // Add trailing 'a'.
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 7, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_TRAILING[0];
- bytes[i + 4] = UTF8_TRAILING[1];
- bytes[i + 5] = UTF8_TRAILING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = LEADING_SURROGATE;
@@ -221,12 +220,12 @@
codeUnits[i + 2] = CHAR_A; // Add trailing 'a'.
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 7, CHAR_A);
- bytes[i] = UTF8_LEADING[0];
- bytes[i + 1] = UTF8_LEADING[1];
- bytes[i + 2] = UTF8_LEADING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
codeUnits[i] = TRAILING_SURROGATE;
@@ -234,12 +233,12 @@
codeUnits[i + 2] = CHAR_A; // Add trailing 'a'.
str = new String.fromCharCodes(codeUnits);
bytes = new List.filled(i + 7, CHAR_A);
- bytes[i] = UTF8_TRAILING[0];
- bytes[i + 1] = UTF8_TRAILING[1];
- bytes[i + 2] = UTF8_TRAILING[2];
- bytes[i + 3] = UTF8_LEADING[0];
- bytes[i + 4] = UTF8_LEADING[1];
- bytes[i + 5] = UTF8_LEADING[2];
+ bytes[i] = UTF8_REPLACEMENT[0];
+ bytes[i + 1] = UTF8_REPLACEMENT[1];
+ bytes[i + 2] = UTF8_REPLACEMENT[2];
+ bytes[i + 3] = UTF8_REPLACEMENT[0];
+ bytes[i + 4] = UTF8_REPLACEMENT[1];
+ bytes[i + 5] = UTF8_REPLACEMENT[2];
runTest([bytes, str]);
// Make sure the invariant is correct.
diff --git a/tests/lib_2/convert/json_utf8_chunk_test.dart b/tests/lib_2/convert/json_utf8_chunk_test.dart
index ec47339..cf5064e 100644
--- a/tests/lib_2/convert/json_utf8_chunk_test.dart
+++ b/tests/lib_2/convert/json_utf8_chunk_test.dart
@@ -284,69 +284,69 @@
void testMalformed() {
// Overlong encodings.
jsonMalformedTest(
- "overlong-0-2", "@\uFFFD@", [0x22, 0x40, 0xc0, 0x80, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-0-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x80, 0x80, 0x40, 0x22]);
- jsonMalformedTest("overlong-0-4", "@\uFFFD@",
+ "overlong-0-2", "@\uFFFD\uFFFD@", [0x22, 0x40, 0xc0, 0x80, 0x40, 0x22]);
+ jsonMalformedTest("overlong-0-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x80, 0x80, 0x40, 0x22]);
+ jsonMalformedTest("overlong-0-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0x80, 0x40, 0x22]);
jsonMalformedTest(
- "overlong-7f-2", "@\uFFFD@", [0x22, 0x40, 0xc1, 0xbf, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-7f-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x81, 0xbf, 0x40, 0x22]);
- jsonMalformedTest("overlong-7f-4", "@\uFFFD@",
+ "overlong-7f-2", "@\uFFFD\uFFFD@", [0x22, 0x40, 0xc1, 0xbf, 0x40, 0x22]);
+ jsonMalformedTest("overlong-7f-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x81, 0xbf, 0x40, 0x22]);
+ jsonMalformedTest("overlong-7f-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x81, 0xbf, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-80-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x82, 0x80, 0x40, 0x22]);
- jsonMalformedTest("overlong-80-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-80-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x82, 0x80, 0x40, 0x22]);
+ jsonMalformedTest("overlong-80-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x82, 0x80, 0x40, 0x22]);
- jsonMalformedTest(
- "overlong-7ff-3", "@\uFFFD@", [0x22, 0x40, 0xe0, 0x9f, 0xbf, 0x40, 0x22]);
- jsonMalformedTest("overlong-7ff-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-7ff-3", "@\uFFFD\uFFFD\uFFFD@",
+ [0x22, 0x40, 0xe0, 0x9f, 0xbf, 0x40, 0x22]);
+ jsonMalformedTest("overlong-7ff-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x9f, 0xbf, 0x40, 0x22]);
- jsonMalformedTest("overlong-800-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-800-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0xa0, 0x80, 0x40, 0x22]);
- jsonMalformedTest("overlong-ffff-4", "@\uFFFD@",
+ jsonMalformedTest("overlong-ffff-4", "@\uFFFD\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x8f, 0xbf, 0xbf, 0x40, 0x22]);
// Unterminated multibyte sequences.
jsonMalformedTest(
"unterminated-2-normal", "@\uFFFD@", [0x22, 0x40, 0xc0, 0x40, 0x22]);
- jsonMalformedTest("unterminated-3-normal", "@\uFFFD@",
+ jsonMalformedTest("unterminated-3-normal", "@\uFFFD\uFFFD@",
[0x22, 0x40, 0xe0, 0x80, 0x40, 0x22]);
- jsonMalformedTest("unterminated-4-normal", "@\uFFFD@",
+ jsonMalformedTest("unterminated-4-normal", "@\uFFFD\uFFFD\uFFFD@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0x40, 0x22]);
jsonMalformedTest("unterminated-2-multi", "@\uFFFD\x80@",
[0x22, 0x40, 0xc0, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("unterminated-3-multi", "@\uFFFD\x80@",
+ jsonMalformedTest("unterminated-3-multi", "@\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xe0, 0x80, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("unterminated-4-multi", "@\uFFFD\x80@",
+ jsonMalformedTest("unterminated-4-multi", "@\uFFFD\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0xc2, 0x80, 0x40, 0x22]);
jsonMalformedTest("unterminated-2-escape", "@\uFFFD\n@",
[0x22, 0x40, 0xc0, 0x5c, 0x6e, 0x40, 0x22]);
- jsonMalformedTest("unterminated-3-escape", "@\uFFFD\n@",
+ jsonMalformedTest("unterminated-3-escape", "@\uFFFD\uFFFD\n@",
[0x22, 0x40, 0xe0, 0x80, 0x5c, 0x6e, 0x40, 0x22]);
- jsonMalformedTest("unterminated-4-escape", "@\uFFFD\n@",
+ jsonMalformedTest("unterminated-4-escape", "@\uFFFD\uFFFD\uFFFD\n@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0x5c, 0x6e, 0x40, 0x22]);
jsonMalformedTest("unterminated-2-end", "@\uFFFD", [0x22, 0x40, 0xc0, 0x22]);
jsonMalformedTest(
- "unterminated-3-end", "@\uFFFD", [0x22, 0x40, 0xe0, 0x80, 0x22]);
+ "unterminated-3-end", "@\uFFFD\uFFFD", [0x22, 0x40, 0xe0, 0x80, 0x22]);
- jsonMalformedTest(
- "unterminated-4-end", "@\uFFFD", [0x22, 0x40, 0xf0, 0x80, 0x80, 0x22]);
+ jsonMalformedTest("unterminated-4-end", "@\uFFFD\uFFFD\uFFFD",
+ [0x22, 0x40, 0xf0, 0x80, 0x80, 0x22]);
// Unexpected continuation byte
// - after a normal character.
@@ -372,13 +372,13 @@
"leading-2", "@\uFFFD\x80@", [0x22, 0x40, 0xc0, 0xc2, 0x80, 0x40, 0x22]);
jsonMalformedTest("leading-3-1", "@\uFFFD\x80@",
[0x22, 0x40, 0xe0, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("leading-3-2", "@\uFFFD\x80@",
+ jsonMalformedTest("leading-3-2", "@\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xe0, 0x80, 0xc2, 0x80, 0x40, 0x22]);
jsonMalformedTest("leading-4-1", "@\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("leading-4-2", "@\uFFFD\x80@",
+ jsonMalformedTest("leading-4-2", "@\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0x80, 0xc2, 0x80, 0x40, 0x22]);
- jsonMalformedTest("leading-4-3", "@\uFFFD\x80@",
+ jsonMalformedTest("leading-4-3", "@\uFFFD\uFFFD\uFFFD\x80@",
[0x22, 0x40, 0xf0, 0x80, 0x80, 0xc2, 0x80, 0x40, 0x22]);
// Overlong encodings of ASCII outside of strings always fail.
diff --git a/tests/lib_2/convert/utf82_test.dart b/tests/lib_2/convert/utf82_test.dart
index df08103..cf0c2b0 100644
--- a/tests/lib_2/convert/utf82_test.dart
+++ b/tests/lib_2/convert/utf82_test.dart
@@ -28,11 +28,14 @@
return new Utf8Codec(allowMalformed: true).decoder.convert(bytes);
}
-final TESTS = [
+final TESTS0 = [
// Unfinished UTF-8 sequences.
[0xc3],
[0xE2, 0x82],
- [0xF0, 0xA4, 0xAD],
+ [0xF0, 0xA4, 0xAD]
+];
+
+final TESTS1 = [
// Overlong encoding of euro-sign.
[0xF0, 0x82, 0x82, 0xAC],
// Other overlong/unfinished sequences.
@@ -64,11 +67,11 @@
// Test that 0xC0|1, 0x80 does not eat the next character.
[
[0xC0, 0x80, 0x61],
- "Xa"
+ "XXa"
],
[
[0xC1, 0x80, 0x61],
- "Xa"
+ "XXa"
],
// 0xF5 .. 0xFF never appear in valid UTF-8 sequences.
[
@@ -207,44 +210,49 @@
];
main() {
- var allTests = TESTS.expand((test) {
+ var allTests = [...TESTS0, ...TESTS1].expand((test) {
// Pairs of test and expected string output when malformed strings are
- // allowed. Replacement character: U+FFFD
+ // allowed. Replacement character: U+FFFD, one per unfinished sequence or
+ // undecodable byte.
+ String replacement =
+ TESTS0.contains(test) ? "\u{FFFD}" : "\u{FFFD}" * test.length;
return [
- [test, "\u{FFFD}"],
+ [test, "${replacement}"],
[
- new List<int>.from([0x61])..addAll(test),
- "a\u{FFFD}"
+ [0x61, ...test],
+ "a${replacement}"
],
[
- new List<int>.from([0x61])
- ..addAll(test)
- ..add(0x61),
- "a\u{FFFD}a"
- ],
- [new List<int>.from(test)..add(0x61), "\u{FFFD}a"],
- [new List<int>.from(test)..addAll(test), "\u{FFFD}\u{FFFD}"],
- [
- new List<int>.from(test)
- ..add(0x61)
- ..addAll(test),
- "\u{FFFD}a\u{FFFD}"
+ [0x61, ...test, 0x61],
+ "a${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test),
- "å\u{FFFD}"
+ [...test, 0x61],
+ "${replacement}a"
],
[
- new List<int>.from([0xc3, 0xa5])..addAll(test)..addAll([0xc3, 0xa5]),
- "å\u{FFFD}å"
+ [...test, ...test],
+ "${replacement}${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5]),
- "\u{FFFD}å"
+ [...test, 0x61, ...test],
+ "${replacement}a${replacement}"
],
[
- new List<int>.from(test)..addAll([0xc3, 0xa5])..addAll(test),
- "\u{FFFD}å\u{FFFD}"
+ [0xc3, 0xa5, ...test],
+ "å${replacement}"
+ ],
+ [
+ [0xc3, 0xa5, ...test, 0xc3, 0xa5],
+ "å${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5],
+ "${replacement}å"
+ ],
+ [
+ [...test, 0xc3, 0xa5, ...test],
+ "${replacement}å${replacement}"
]
];
});
diff --git a/tests/lib_2/convert/utf84_test.dart b/tests/lib_2/convert/utf84_test.dart
index bc1db59..566b1fa 100755
--- a/tests/lib_2/convert/utf84_test.dart
+++ b/tests/lib_2/convert/utf84_test.dart
@@ -727,10 +727,14 @@
Expect.listEquals([0xe000], utf8ToRunes([0xee, 0x80, 0x80]), "e000");
Expect.listEquals([unicodeReplacementCharacterRune],
utf8ToRunes([0xef, 0xbf, 0xbd]), "fffd");
- Expect
- .listEquals([0x10ffff], utf8ToRunes([0xf4, 0x8f, 0xbf, 0xbf]), "10ffff");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf4, 0x90, 0x80, 0x80]), "110000");
+ Expect.listEquals(
+ [0x10ffff], utf8ToRunes([0xf4, 0x8f, 0xbf, 0xbf]), "10ffff");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf4, 0x90, 0x80, 0x80]), "110000");
// unexpected continuation bytes
Expect.listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0x80]),
@@ -795,12 +799,15 @@
// Sequences with last continuation byte missing
Expect.listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0xc2]),
"2-byte sequence with last byte missing");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x80]), "3-byte sequence with last byte missing");
Expect.listEquals(
- [unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x80, 0x80]),
- "4-byte sequence with last byte missing");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xe0, 0x80]),
+ "3-byte sequence with last byte missing");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x80, 0x80]), "4-byte sequence with last byte missing");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -871,6 +878,9 @@
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune
],
utf8ToRunes([
@@ -890,8 +900,8 @@
0x80,
0x80,
0xdf,
- 0xef,
- 0xbf,
+ 0xef, // These two bytes form one incomplete sequence.
+ 0xbf, // All others form one per byte.
0xf7,
0xbf,
0xbf,
@@ -908,10 +918,10 @@
"Concatenation of incomplete sequences");
// Impossible bytes
- Expect
- .listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0xfe]), "fe");
- Expect
- .listEquals([unicodeReplacementCharacterRune], utf8ToRunes([0xff]), "ff");
+ Expect.listEquals(
+ [unicodeReplacementCharacterRune], utf8ToRunes([0xfe]), "fe");
+ Expect.listEquals(
+ [unicodeReplacementCharacterRune], utf8ToRunes([0xff]), "ff");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -921,11 +931,20 @@
// Overlong sequences
Expect.listEquals(
- [unicodeReplacementCharacterRune], utf8ToRunes([0xc0, 0xaf]), "c0 af");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x80, 0xaf]), "e0 80 af");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x80, 0x80, 0xaf]), "f0 80 80 af");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xc0, 0xaf]),
+ "c0 af");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xe0, 0x80, 0xaf]), "e0 80 af");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x80, 0x80, 0xaf]), "f0 80 80 af");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -943,11 +962,20 @@
], utf8ToRunes([0xfc, 0x80, 0x80, 0x80, 0x80, 0xaf]), "fc 80 80 80 80 af");
Expect.listEquals(
- [unicodeReplacementCharacterRune], utf8ToRunes([0xc1, 0xbf]), "c1 bf");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x9f, 0xbf]), "e0 9f bf");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x8f, 0xbf, 0xbf]), "f0 8f bf bf");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xc1, 0xbf]),
+ "c1 bf");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xe0, 0x9f, 0xbf]), "e0 9f bf");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x8f, 0xbf, 0xbf]), "f0 8f bf bf");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
@@ -965,11 +993,20 @@
], utf8ToRunes([0xfc, 0x83, 0xbf, 0xbf, 0xbf, 0xbf]), "fc 83 bf bf bf bf");
Expect.listEquals(
- [unicodeReplacementCharacterRune], utf8ToRunes([0xc0, 0x80]), "c0 80");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xe0, 0x80, 0x80]), "e0 80 80");
- Expect.listEquals([unicodeReplacementCharacterRune],
- utf8ToRunes([0xf0, 0x80, 0x80, 0x80]), "f0 80 80 80");
+ [unicodeReplacementCharacterRune, unicodeReplacementCharacterRune],
+ utf8ToRunes([0xc0, 0x80]),
+ "c0 80");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xe0, 0x80, 0x80]), "e0 80 80");
+ Expect.listEquals([
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune,
+ unicodeReplacementCharacterRune
+ ], utf8ToRunes([0xf0, 0x80, 0x80, 0x80]), "f0 80 80 80");
Expect.listEquals([
unicodeReplacementCharacterRune,
unicodeReplacementCharacterRune,
diff --git a/tests/lib_2/convert/utf85_test.dart b/tests/lib_2/convert/utf85_test.dart
index 3f287e9..a380991 100644
--- a/tests/lib_2/convert/utf85_test.dart
+++ b/tests/lib_2/convert/utf85_test.dart
@@ -9,7 +9,7 @@
main() {
for (int i = 0; i <= 0x10FFFF; i++) {
- if (i == unicodeBomCharacterRune) continue;
+ if (i == unicodeBomCharacterRune || (i & 0x1FF800) == 0xD800) continue;
Expect.equals(
i, utf8.decode(utf8.encode(new String.fromCharCode(i))).runes.first);
}
diff --git a/tests/lib_2/convert/utf8_encode_test.dart b/tests/lib_2/convert/utf8_encode_test.dart
index 1e611bb..0a43e14 100644
--- a/tests/lib_2/convert/utf8_encode_test.dart
+++ b/tests/lib_2/convert/utf8_encode_test.dart
@@ -25,8 +25,8 @@
String ascii = "ABCDE";
Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii));
Expect.listEquals([0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 0));
- Expect
- .listEquals([0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 0, 5));
+ Expect.listEquals(
+ [0x41, 0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 0, 5));
Expect.listEquals([0x42, 0x43, 0x44, 0x45], encoder.convert(ascii, 1));
Expect.listEquals([0x41, 0x42, 0x43, 0x44], encoder.convert(ascii, 0, 4));
Expect.listEquals([0x42, 0x43, 0x44], encoder.convert(ascii, 1, 4));
@@ -50,6 +50,6 @@
Expect.listEquals(
[0xc2, 0x82, 0xe1, 0x81, 0x81], encoder.convert(unicode, 1, 3));
// Split in the middle of a surrogate pair.
- Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81, 0xed, 0xa0, 0x80],
+ Expect.listEquals([0xc2, 0x82, 0xe1, 0x81, 0x81, 0xef, 0xbf, 0xbd],
encoder.convert(unicode, 1, 4));
}
diff --git a/tests/lib_2/convert/utf8_test.dart b/tests/lib_2/convert/utf8_test.dart
index 858c982..6f97fd0 100644
--- a/tests/lib_2/convert/utf8_test.dart
+++ b/tests/lib_2/convert/utf8_test.dart
@@ -73,28 +73,29 @@
// Bad encoding, points to first bad byte.
testExn([0x80, 0x00], 0);
- testExn([0xC0, 0x00], 1);
- testExn([0xE0, 0x00], 1);
- testExn([0xE0, 0x80, 0x00], 2);
- testExn([0xF0, 0x00], 1);
- testExn([0xF0, 0x80, 0x00], 2);
- testExn([0xF0, 0x80, 0x80, 0x00], 3);
+ testExn([0xC2, 0x00], 1);
+ testExn([0xE2, 0x00], 1);
+ testExn([0xE2, 0x80, 0x00], 2);
+ testExn([0xF2, 0x00], 1);
+ testExn([0xF2, 0x80, 0x00], 2);
+ testExn([0xF2, 0x80, 0x80, 0x00], 3);
testExn([0xF8, 0x00], 0);
// Short encoding, points to end.
- testExn([0xC0], 1);
- testExn([0xE0], 1);
- testExn([0xE0, 0x80], 2);
- testExn([0xF0], 1);
- testExn([0xF0, 0x80], 2);
- testExn([0xF0, 0x80, 0x80], 3);
- // Overlong encoding, points to start of encoding.
+ testExn([0xC2], 1);
+ testExn([0xE2], 1);
+ testExn([0xE2, 0x80], 2);
+ testExn([0xF2], 1);
+ testExn([0xF2, 0x80], 2);
+ testExn([0xF2, 0x80, 0x80], 3);
+ // Overlong encoding, points to byte that gave enough information to conclude
+ // that it was overlong.
testExn([0xC0, 0x80], 0);
testExn([0xC1, 0xBF], 0);
- testExn([0xE0, 0x80, 0x80], 0);
- testExn([0xE0, 0x9F, 0xBF], 0);
- testExn([0xF0, 0x80, 0x80, 0x80], 0);
- testExn([0xF0, 0x8F, 0xBF, 0xBF], 0);
+ testExn([0xE0, 0x80, 0x80], 1);
+ testExn([0xE0, 0x9F, 0xBF], 1);
+ testExn([0xF0, 0x80, 0x80, 0x80], 1);
+ testExn([0xF0, 0x8F, 0xBF, 0xBF], 1);
// Invalid character (value too large, over 0x10FFFF).
- testExn([0xF4, 0x90, 0x80, 0x80], 0);
+ testExn([0xF4, 0x90, 0x80, 0x80], 1);
testExn([0xF7, 0xBF, 0xBF, 0xBF], 0);
}
diff --git a/tests/lib_2/isolate/package_config_getter_test.dart b/tests/lib_2/isolate/package_config_getter_test.dart
new file mode 100644
index 0000000..0b7d506
--- /dev/null
+++ b/tests/lib_2/isolate/package_config_getter_test.dart
@@ -0,0 +1,48 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+import 'package:path/path.dart' as path;
+
+import 'spawn_uri__package_uri__test.dart';
+
+final executable = Platform.executable;
+
+main() async {
+ // Make a folder structure that has both ".dart_tool/package_config.json" and
+ // ".packages" and ensure VM prefers to use ".packages".
+ await withTempDir((String tempDir) async {
+ // Setup ".packages" with "foo -> ..." mapping.
+ final dotPackagesPath = path.join(tempDir, '.packages');
+ final dotPackagesFile = File(dotPackagesPath);
+ await dotPackagesFile.writeAsString(buildDotPackages('foo'));
+
+ // Setup bogus ".dart_tool/package_config.json" with "invalid -> ..."
+ // mapping.
+ final dotDartToolDir = path.join(tempDir, '.dart_tool');
+ await Directory(dotDartToolDir).create();
+ final packageConfigJsonPath =
+ path.join(dotDartToolDir, 'package_config.json');
+ final packageConfigJsonFile = File(packageConfigJsonPath);
+ await packageConfigJsonFile
+ .writeAsString(buildPackageConfig('invalid', true));
+
+ final mainFile = path.join(tempDir, 'main.dart');
+ await File(mainFile).writeAsString('''
+import 'dart:io' as io;
+import 'dart:isolate';
+
+main() async {
+ final uri = await Isolate.packageConfig;
+ final expectedUri = Uri.parse('${dotPackagesFile.uri}');
+ if (uri != expectedUri) {
+ throw 'VM should use .packages file (but used \$uri).';
+ }
+}
+''');
+
+ await run(executable, [mainFile]);
+ });
+}
diff --git a/tests/lib_2/isolate/package_config_test.dart b/tests/lib_2/isolate/package_config_test.dart
index 3039f3e..c9b4f02 100644
--- a/tests/lib_2/isolate/package_config_test.dart
+++ b/tests/lib_2/isolate/package_config_test.dart
@@ -8,33 +8,26 @@
import 'dart:io';
import 'dart:isolate';
-final SPAWN_PACKAGE_CONFIG = "foobar:///no/such/file/";
+const String packageConfig = "foobar:///no/such/file/";
+const String errorString = "IsolateSpawnException: Unable to spawn isolate:";
+const String errorString2 = "Error when reading '$packageConfig'";
-main([args, port]) async {
- if (port != null) {
- testPackageConfig(port);
- return;
+main([args, msg]) async {
+ if (msg != null) {
+ throw 'unreachable';
}
- var p = new RawReceivePort();
- Isolate.spawnUri(Platform.script, [], p.sendPort,
- packageConfig: Uri.parse(SPAWN_PACKAGE_CONFIG));
- p.handler = (msg) {
- p.close();
- if (msg[0] != SPAWN_PACKAGE_CONFIG) {
- throw "Bad package config in child isolate: ${msg[0]}";
- }
- if (msg[1] != null) {
- throw "Non-null loaded package config in isolate: ${msg[1]}";
- }
- print("SUCCESS");
- };
- print("Spawning isolate's package config: ${await Isolate.packageConfig}");
-}
-
-testPackageConfig(port) async {
- var packageConfigStr = Platform.packageConfig;
- var packageConfig = await Isolate.packageConfig;
- print("Spawned isolate's package config flag: $packageConfigStr");
- print("Spawned isolate's loaded package config: $packageConfig");
- port.send([packageConfigStr, packageConfig?.toString()]);
+ dynamic error;
+ try {
+ await Isolate.spawnUri(Platform.script, [], 'msg',
+ packageConfig: Uri.parse('foobar:///no/such/file/'));
+ } catch (e) {
+ error = e;
+ }
+ if (error == null) throw 'Expected a Spawning error.';
+ if (!'$error'.contains(errorString)) {
+ throw 'Epected: $errorString to contain "$errorString"';
+ }
+ if (!'$error'.contains(errorString2)) {
+ throw 'Epected: $errorString to contain "$errorString2"';
+ }
}
diff --git a/tests/lib_2/isolate/package_resolve_test.dart b/tests/lib_2/isolate/package_resolve_test.dart
index 4379b4c..50686a3 100644
--- a/tests/lib_2/isolate/package_resolve_test.dart
+++ b/tests/lib_2/isolate/package_resolve_test.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file
+// Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
@@ -8,44 +8,67 @@
import 'dart:io';
import 'dart:isolate';
-final SPAWN_PACKAGE_ROOT = "file:///no/such/package/root/";
-final PACKAGE_URI = "package:foo/bar.dart";
-final PACKAGE_PATH = "file:///no/such/package/root/foo/bar.dart";
+final packageUriToResolve = "package:foo/bar.dart";
+final packageResolvedUri = "file:///no/such/directory/lib/bar.dart";
+
+final dotPackages = """
+# This is the content of a .packages file.
+foo:file:///no/such/directory/lib/
+""";
+
+final packageConfigJson = """
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "foo",
+ "rootUri": "file:///no/such/directory",
+ "packageUri": "lib/",
+ "languageVersion": "2.7"
+ }
+ ]
+}
+""";
main([args, port]) async {
if (port != null) {
testPackageResolution(port);
return;
}
- var p = new RawReceivePort();
- Isolate.spawnUri(Platform.script, [], p.sendPort,
- packageRoot: Uri.parse(SPAWN_PACKAGE_ROOT));
- p.handler = (msg) {
- p.close();
- if (msg is! List) {
- print(msg.runtimeType);
- throw "Failure return from spawned isolate:\n\n$msg";
- }
- if (msg[0] != null) {
- throw "Bad package root in child isolate: ${msg[0]}";
- }
- if (msg[1] != null) {
- throw "Package path not matching: ${msg[1]}";
- }
- print("SUCCESS");
- };
- print("Spawning isolate's package root: ${await Isolate.packageRoot}");
+ await runTest(dotPackages);
+ await runTest(packageConfigJson);
+}
+
+Future runTest(String packageConfig) async {
+ final data = Uri.dataFromString(packageConfig);
+ final port = ReceivePort();
+ await Isolate.spawnUri(Platform.script, [], port.sendPort,
+ packageConfig: data);
+ final msg = await port.first;
+ if (msg is! List) {
+ print(msg.runtimeType);
+ throw "Failure return from spawned isolate:\n\n$msg";
+ }
+ if (msg[0] != data.toString()) {
+ throw "Bad package config in child isolate: ${msg[0]}\n"
+ "Expected: $data";
+ }
+ if (msg[1] != packageResolvedUri) {
+ throw "Package path not matching: ${msg[1]}";
+ }
+ print("SUCCESS");
}
testPackageResolution(port) async {
try {
- var packageRootStr = Platform.packageRoot;
- var packageRoot = await Isolate.packageRoot;
- var resolvedPkg = await Isolate.resolvePackageUri(Uri.parse(PACKAGE_URI));
- print("Spawned isolate's package root flag: $packageRootStr");
- print("Spawned isolate's loaded package root: $packageRoot");
+ var packageConfigStr = Platform.packageConfig;
+ var packageConfig = await Isolate.packageConfig;
+ var resolvedPkg =
+ await Isolate.resolvePackageUri(Uri.parse(packageUriToResolve));
+ print("Spawned isolate's package config flag: $packageConfigStr");
+ print("Spawned isolate's loaded package config: $packageConfig");
print("Spawned isolate's resolved package path: $resolvedPkg");
- port.send([packageRoot?.toString(), resolvedPkg?.toString()]);
+ port.send([packageConfig?.toString(), resolvedPkg?.toString()]);
} catch (e, s) {
port.send("$e\n$s\n");
}
diff --git a/tests/lib_2/isolate/scenarios/package_data_uri_spec/package_resolve_test.dart b/tests/lib_2/isolate/scenarios/package_data_uri_spec/package_resolve_test.dart
index ddb77c4..50686a3 100644
--- a/tests/lib_2/isolate/scenarios/package_data_uri_spec/package_resolve_test.dart
+++ b/tests/lib_2/isolate/scenarios/package_data_uri_spec/package_resolve_test.dart
@@ -2,15 +2,32 @@
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
+// VMOptions=--enable-isolate-groups
+// VMOptions=--no-enable-isolate-groups
+
import 'dart:io';
import 'dart:isolate';
-final PACKAGE_URI = "package:foo/bar.dart";
-final PACKAGE_PATH = "file:///no/such/directory/bar.dart";
+final packageUriToResolve = "package:foo/bar.dart";
+final packageResolvedUri = "file:///no/such/directory/lib/bar.dart";
-final PACKAGE_SPEC = """
+final dotPackages = """
# This is the content of a .packages file.
-foo:file:///no/such/directory/
+foo:file:///no/such/directory/lib/
+""";
+
+final packageConfigJson = """
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "foo",
+ "rootUri": "file:///no/such/directory",
+ "packageUri": "lib/",
+ "languageVersion": "2.7"
+ }
+ ]
+}
""";
main([args, port]) async {
@@ -18,34 +35,36 @@
testPackageResolution(port);
return;
}
- var data = new Uri.dataFromString(PACKAGE_SPEC);
- var p = new RawReceivePort();
- Isolate.spawnUri(Platform.script, [], p.sendPort, packageConfig: data);
- p.handler = (msg) {
- p.close();
- if (msg is! List) {
- print(msg.runtimeType);
- throw "Failure return from spawned isolate:\n\n$msg";
- }
- if (msg[0] != data.toString()) {
- throw "Bad package config in child isolate: ${msg[0]}\n"
- "Expected: $data";
- }
- if (msg[1] != PACKAGE_PATH) {
- throw "Package path not matching: ${msg[1]}";
- }
- print("SUCCESS");
- };
- print("Spawning isolate's package root: ${await Isolate.packageRoot}");
+ await runTest(dotPackages);
+ await runTest(packageConfigJson);
+}
+
+Future runTest(String packageConfig) async {
+ final data = Uri.dataFromString(packageConfig);
+ final port = ReceivePort();
+ await Isolate.spawnUri(Platform.script, [], port.sendPort,
+ packageConfig: data);
+ final msg = await port.first;
+ if (msg is! List) {
+ print(msg.runtimeType);
+ throw "Failure return from spawned isolate:\n\n$msg";
+ }
+ if (msg[0] != data.toString()) {
+ throw "Bad package config in child isolate: ${msg[0]}\n"
+ "Expected: $data";
+ }
+ if (msg[1] != packageResolvedUri) {
+ throw "Package path not matching: ${msg[1]}";
+ }
+ print("SUCCESS");
}
testPackageResolution(port) async {
try {
- var packageRootStr = Platform.packageRoot;
var packageConfigStr = Platform.packageConfig;
var packageConfig = await Isolate.packageConfig;
- var resolvedPkg = await Isolate.resolvePackageUri(Uri.parse(PACKAGE_URI));
- print("Spawned isolate's package root flag: $packageRootStr");
+ var resolvedPkg =
+ await Isolate.resolvePackageUri(Uri.parse(packageUriToResolve));
print("Spawned isolate's package config flag: $packageConfigStr");
print("Spawned isolate's loaded package config: $packageConfig");
print("Spawned isolate's resolved package path: $resolvedPkg");
diff --git a/tests/lib_2/isolate/spawn_uri__package_uri__test.dart b/tests/lib_2/isolate/spawn_uri__package_uri__test.dart
new file mode 100644
index 0000000..61837fc
--- /dev/null
+++ b/tests/lib_2/isolate/spawn_uri__package_uri__test.dart
@@ -0,0 +1,181 @@
+// Copyright (c) 2020, the Dart project authors. Please see the AUTHORS file
+// for details. All rights reserved. Use of this source code is governed by a
+// BSD-style license that can be found in the LICENSE file.
+
+import 'dart:io';
+
+import 'package:expect/expect.dart';
+import 'package:path/path.dart' as path;
+
+final executable = Platform.executable;
+
+main() async {
+ // Run the Dart VM with or without:
+ // --packages=<packages|package_config>
+ for (final runWithPackagesArg in const [true, false]) {
+ // Run the isolate with or without
+ // Isolate.spawnUri(..., packageConfig: <packages|package_config>)
+ print('TEST runWithPackagesArg = $runWithPackagesArg ');
+ for (final spawnWithPackageConfig in const [true, false]) {
+ print('TEST spawnWithPackageConfig = $spawnWithPackageConfig ');
+ final bool checkForResolveUri =
+ runWithPackagesArg || !spawnWithPackageConfig;
+ await runDotPackagesTest(
+ runWithPackagesArg, spawnWithPackageConfig, checkForResolveUri);
+ for (final optionalPackageUri in const [true, false]) {
+ print('TEST optionalPackageUri = $optionalPackageUri');
+ await runPackageConfigTest(runWithPackagesArg, spawnWithPackageConfig,
+ optionalPackageUri, checkForResolveUri);
+ }
+ }
+ }
+}
+
+Future runPackageConfigTest(bool withPackagesArg, bool spawnWithArg,
+ bool optionalPackageUri, bool checkForResolveUri) async {
+ await withApplicationDirAndDotDartToolPackageConfig(
+ (String tempDir, String packageJson, String mainFile) async {
+ final args = [if (withPackagesArg) '--packages=$packageJson', mainFile];
+ await run(executable, args);
+ }, spawnWithArg, optionalPackageUri, checkForResolveUri);
+}
+
+Future runDotPackagesTest(
+ bool withPackagesArg, bool spawnWithArg, bool checkForResolveUri) async {
+ await withApplicationDirAndDotPackages(
+ (String tempDir, String dotPackagesFile, String mainFile) async {
+ final args = [
+ if (withPackagesArg) '--packages=$dotPackagesFile',
+ mainFile,
+ ];
+ await run(executable, args);
+ }, spawnWithArg, checkForResolveUri);
+}
+
+Future withApplicationDirAndDotPackages(
+ Future fn(String tempDir, String packagesDir, String mainFile),
+ bool spawnWithArg,
+ bool checkForResolveUri) async {
+ await withTempDir((String tempDir) async {
+ // Setup ".packages"
+ final dotPackagesFile =
+ path.join(tempDir, spawnWithArg ? 'baz.packages' : '.packages');
+ await File(dotPackagesFile).writeAsString(buildDotPackages('foo'));
+
+ final mainFile = path.join(tempDir, 'main.dart');
+ final childIsolateFile = path.join(tempDir, 'child_isolate.dart');
+ final importUri = 'package:foo/child_isolate.dart';
+ await File(childIsolateFile).writeAsString(buildChildIsolate());
+ await File(mainFile).writeAsString(buildMainIsolate(
+ importUri,
+ spawnWithArg ? dotPackagesFile : null,
+ checkForResolveUri ? childIsolateFile : null));
+
+ await fn(tempDir, dotPackagesFile, mainFile);
+ });
+}
+
+Future withApplicationDirAndDotDartToolPackageConfig(
+ Future fn(String tempDir, String packageJson, String mainFile),
+ bool spawnWithArg,
+ bool optionalPackageUri,
+ bool checkForResolveUri) async {
+ await withTempDir((String tempDir) async {
+ // Setup ".dart_tool/package_config.json"
+ final dotDartToolDir = path.join(tempDir, '.dart_tool');
+ await Directory(dotDartToolDir).create();
+ final packageConfigJsonFile = path.join(
+ dotDartToolDir, spawnWithArg ? 'baz.packages' : 'package_config.json');
+ await File(packageConfigJsonFile)
+ .writeAsString(buildPackageConfig('foo', optionalPackageUri));
+
+ // Setup actual application
+ final mainFile = path.join(tempDir, 'main.dart');
+ final childIsolateFile = path.join(tempDir, 'child_isolate.dart');
+ final importUri = 'package:foo/child_isolate.dart';
+ await File(childIsolateFile).writeAsString(buildChildIsolate());
+ await File(mainFile).writeAsString(buildMainIsolate(
+ importUri,
+ spawnWithArg ? packageConfigJsonFile : null,
+ checkForResolveUri ? childIsolateFile : null));
+
+ await fn(tempDir, packageConfigJsonFile, mainFile);
+ });
+}
+
+Future withTempDir(Future fn(String dir)) async {
+ final dir = await Directory.systemTemp.createTemp('spawn_uri');
+ try {
+ await fn(dir.absolute.path);
+ } finally {
+ await dir.delete(recursive: true);
+ }
+}
+
+Future<ProcessResult> run(String executable, List<String> args,
+ {String cwd}) async {
+ print('Running $executable ${args.join(' ')}');
+ final String workingDirectory = cwd ?? Directory.current.absolute.path;
+ final result = await Process.run(executable, ['--trace-loading', ...args],
+ workingDirectory: workingDirectory);
+ print('exitCode:\n${result.exitCode}');
+ print('stdout:\n${result.stdout}');
+ print('stdout:\n${result.stderr}');
+ Expect.equals(0, result.exitCode);
+ return result;
+}
+
+String buildDotPackages(String packageName) => '$packageName:.';
+
+String buildPackageConfig(String packageName, bool optionalPackageUri) => '''
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "$packageName",
+ "rootUri": "../"
+ ${optionalPackageUri ? ', "packageUri": "./"' : ''}
+ }
+ ]
+}
+''';
+
+String buildChildIsolate() => '''
+ import 'dart:isolate';
+
+ main(List<String> args, SendPort message) {
+ message.send('child isolate is done');
+ }
+''';
+
+String buildMainIsolate(
+ String spawnUri, String packageConfigUri, String childIsolatePath) =>
+ '''
+ import 'dart:isolate';
+ import 'dart:io' as io;
+
+ main(List<String> args) async {
+ io.exitCode = 1;
+
+ final uri = Uri.parse('$spawnUri');
+ final resolvedUri = await Isolate.resolvePackageUri(uri);
+ if ("""\${resolvedUri?.toFilePath()}""" != r"""$childIsolatePath""") {
+ throw 'Could not Isolate.resolvePackageUri(uri).';
+ }
+
+ final rp = ReceivePort();
+ final isolateArgs = <String>['a'];
+ await Isolate.spawnUri(
+ uri,
+ isolateArgs,
+ rp.sendPort,
+ packageConfig: ${packageConfigUri != null ? 'Uri.file(r"$packageConfigUri")' : 'null'});
+ final childIsolateMessage = await rp.first;
+ if (childIsolateMessage != 'child isolate is done') {
+ throw 'Did not receive correct message from child isolate.';
+ }
+
+ // Test was successful.
+ io.exitCode = 0;
+ }
+''';
diff --git a/tests/lib_2/lib_2.status b/tests/lib_2/lib_2.status
index 432516a..3365351 100644
--- a/tests/lib_2/lib_2.status
+++ b/tests/lib_2/lib_2.status
@@ -11,6 +11,9 @@
developer/timeline_test: Skip # Not supported
isolate/issue_24243_parent_isolate_test: Skip # Requires checked mode
+[ $runtime == dart_precompiled ]
+isolate/package_config_getter_test: SkipByDesign # AOT mode doesn't preserve package structure.
+
[ $runtime == ff ]
convert/streamed_conversion_utf8_decode_test: Slow, Pass # Issue 12029
mirrors/mirrors_reader_test: Slow, Pass # Issue 16589
@@ -24,6 +27,9 @@
html/indexeddb_3_test: Skip # Times out 1 out of 10.
html/worker_api_test: Skip # Issue 13221
+[ $runtime != vm ]
+isolate/spawn_uri__package_uri__test: SkipByDesign # This test uses Isolate.spawnUri and only works in JIT mode.
+
[ $system == windows ]
html/xhr_test/xhr: Skip # Times out. Issue 21527
@@ -49,13 +55,6 @@
[ $arch != x64 || $compiler == dartkb || $runtime != vm ]
isolate/int32_length_overflow_test: SkipSlow
-[ $compiler != none || $runtime != vm ]
-isolate/package_config_test: SkipByDesign # Uses Isolate.packageConfig
-isolate/package_resolve_test: SkipByDesign # Uses Isolate.resolvePackageUri
-isolate/package_root_test: SkipByDesign # Uses Isolate.packageRoot
-isolate/scenarios/*: SkipByDesign # Use automatic package resolution, spawnFunction and .dart URIs.
-isolate/spawn_uri_fail_test: SkipByDesign # Uses dart:io.
-
[ $mode == product || $runtime != vm ]
isolate/checked_test: Skip # Unsupported.
@@ -91,8 +90,12 @@
isolate/mint_maker_test: Skip # Isolate.spawnUri
isolate/nested_spawn2_test: Skip # Isolate.spawnUri
isolate/nested_spawn_test: Skip # Isolate.spawnUri
+isolate/package_config_test: Skip # Isolate.spawnUri
isolate/raw_port_test: Skip # Isolate.spawnUri
isolate/request_reply_test: Skip # Isolate.spawnUri
+isolate/scenarios/automatic_resolution_spec/package_resolve_test: Skip # Isolate.spawnUri
+isolate/scenarios/package_relative_spec/package_relative_spec_test: Skip # Isolate.spawnUri
+isolate/scenarios/short_package/short_package_test: Skip # Isolate.spawnUri
isolate/spawn_function_custom_class_test: Skip # Isolate.spawnUri
isolate/spawn_function_test: Skip # Isolate.spawnUri
isolate/spawn_uri_exported_main_test: Skip # Isolate.spawnUri
@@ -106,6 +109,13 @@
isolate/static_function_test: Skip # Isolate.spawnUri
isolate/unresolved_ports_test: Skip # Isolate.spawnUri
+[ $runtime != vm || $compiler != dartk && $compiler != none ]
+isolate/package_config_test: SkipByDesign # Uses Isolate.packageConfig
+isolate/package_resolve_test: SkipByDesign # Uses Isolate.resolvePackageUri
+isolate/package_root_test: SkipByDesign # Uses Isolate.packageRoot
+isolate/scenarios/*: SkipByDesign # Use automatic package resolution, spawnFunction and .dart URIs.
+isolate/spawn_uri_fail_test: SkipByDesign # Uses dart:io.
+
[ $hot_reload || $hot_reload_rollback ]
convert/chunked_conversion_utf88_test: SkipSlow
convert/utf85_test: SkipSlow
diff --git a/tests/lib_2/lib_2_vm.status b/tests/lib_2/lib_2_vm.status
index 78b9986..65cb43c 100644
--- a/tests/lib_2/lib_2_vm.status
+++ b/tests/lib_2/lib_2_vm.status
@@ -124,6 +124,9 @@
isolate/non_fatal_exception_in_timer_callback_test/sleep: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/object_leak_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/ondone_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/package_config_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/package_resolve_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/package_root_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/pause_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/ping_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/port_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
@@ -132,12 +135,15 @@
isolate/regress_flutter_22796_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/request_reply_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/resolve_package_uri_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/scenarios/package_data_uri_spec/package_resolve_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/send_private_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/simple_message_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_function_custom_class_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_function_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_generic_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/spawn_uri__package_uri__test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_exported_main_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
+isolate/spawn_uri_fail_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_missing_from_isolate_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_missing_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
isolate/spawn_uri_multi_test: Skip # https://dartbug.com/36097: Ongoing concurrency work.
diff --git a/tools/VERSION b/tools/VERSION
index 14923ef..b30807e 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -33,7 +33,7 @@
MAJOR 2
MINOR 9
PATCH 0
-PRERELEASE 7
+PRERELEASE 8
PRERELEASE_PATCH 0
ABI_VERSION 32
OLDEST_SUPPORTED_ABI_VERSION 32
diff --git a/tools/bots/test_matrix.json b/tools/bots/test_matrix.json
index 7536b70..9dc2f2f 100644
--- a/tools/bots/test_matrix.json
+++ b/tools/bots/test_matrix.json
@@ -770,7 +770,7 @@
}
},
"dartk-android-(debug|product|release)-(arm|arm64)": {},
- "dartkp-(linux|win|mac)-(debug|product|release)-(simarm|simarm64)": {
+ "dartkp-(linux|win|mac)-(debug|product|release)-(arm64|simarm|simarm64)": {
"options": {
"use-elf": true
}
@@ -1957,6 +1957,33 @@
},
{
"builders": [
+ "cross-vm-precomp-linux-release-arm64"
+ ],
+ "meta": {
+ "description": "This configuration is for the cross arm AOT builders."
+ },
+ "steps": [
+ {
+ "name": "build dart",
+ "script": "tools/build.py",
+ "arguments": [
+ "dart_precompiled_runtime",
+ "gen_snapshot",
+ "runtime_kernel"
+ ]
+ },
+ {
+ "name": "vm tests",
+ "arguments": [
+ "-ndartkp-${system}-${mode}-${arch}"
+ ],
+ "fileset": "vm-kernel",
+ "shards": 1
+ }
+ ]
+ },
+ {
+ "builders": [
"app-kernel-linux-debug-x64",
"app-kernel-linux-product-x64",
"app-kernel-linux-release-x64"
diff --git a/tools/migration/bin/progress.dart b/tools/migration/bin/progress.dart
index 270caa8..d14b838 100644
--- a/tools/migration/bin/progress.dart
+++ b/tools/migration/bin/progress.dart
@@ -30,6 +30,8 @@
var totalMigratedFiles = 0;
var totalMigratedLines = 0;
+ var skipCompleteSubfolders = arguments.contains("--incomplete");
+
for (var rootDir in legacyRootDirs) {
var subdirs = Directory(p.join(testRoot, rootDir))
.listSync()
@@ -59,6 +61,7 @@
}
if (files == 0) continue;
+ if (skipCompleteSubfolders && lines == migratedLines) continue;
_show(dir, migratedFiles, files, migratedLines, lines);
totalFiles += files;
