Version 2.10.0-58.0.dev
Merge commit 'e8909fb29a452c68b8ec6e1d3a684f490e1370c7' into 'dev'
diff --git a/DEPS b/DEPS
index 94da789..18515bc 100644
--- a/DEPS
+++ b/DEPS
@@ -44,7 +44,7 @@
# co19 is a cipd package. Use update.sh in tests/co19[_2] to update these
# hashes. It requires access to the dart-build-access group, which EngProd
# has.
- "co19_rev": "28b7e665580cecdf64bc3c81c5b4ed137380c33d",
+ "co19_rev": "c051b94705832669ea10d6e064e777aad87b0e25",
"co19_2_rev": "e48b3090826cf40b8037648f19d211e8eab1b4b6",
# The internal benchmarks to use. See go/dart-benchmarks-internal
diff --git a/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart b/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
index 115b54b..e13f628 100644
--- a/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
+++ b/pkg/_fe_analyzer_shared/lib/src/messages/codes_generated.dart
@@ -6459,16 +6459,6 @@
}
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
-const Code<Null> codeNonNullableOptOut = messageNonNullableOptOut;
-
-// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
-const MessageCode messageNonNullableOptOut = const MessageCode(
- "NonNullableOptOut",
- message: r"""Null safety features are disabled for this library.""",
- tip:
- r"""Try removing the `@dart=` annotation or setting the language version higher.""");
-
-// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
const Code<Null> codeNonNullableOptOutComment = messageNonNullableOptOutComment;
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
@@ -6479,6 +6469,62 @@
r"""This is the annotation that opts out this library from null safety features.""");
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Template<
+ Message Function(
+ String
+ string)> templateNonNullableOptOutExplicit = const Template<
+ Message Function(String string)>(
+ messageTemplate: r"""Null safety features are disabled for this library.""",
+ tipTemplate:
+ r"""Try removing the `@dart=` annotation or setting the language version to #string or higher.""",
+ withArguments: _withArgumentsNonNullableOptOutExplicit);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Code<Message Function(String string)> codeNonNullableOptOutExplicit =
+ const Code<Message Function(String string)>(
+ "NonNullableOptOutExplicit",
+ templateNonNullableOptOutExplicit,
+);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+Message _withArgumentsNonNullableOptOutExplicit(String string) {
+ if (string.isEmpty) throw 'No string provided';
+ return new Message(codeNonNullableOptOutExplicit,
+ message: """Null safety features are disabled for this library.""",
+ tip:
+ """Try removing the `@dart=` annotation or setting the language version to ${string} or higher.""",
+ arguments: {'string': string});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Template<
+ Message Function(
+ String
+ string)> templateNonNullableOptOutImplicit = const Template<
+ Message Function(String string)>(
+ messageTemplate: r"""Null safety features are disabled for this library.""",
+ tipTemplate:
+ r"""Try removing the package language version or setting the language version to #string or higher.""",
+ withArguments: _withArgumentsNonNullableOptOutImplicit);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+const Code<Message Function(String string)> codeNonNullableOptOutImplicit =
+ const Code<Message Function(String string)>(
+ "NonNullableOptOutImplicit",
+ templateNonNullableOptOutImplicit,
+);
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
+Message _withArgumentsNonNullableOptOutImplicit(String string) {
+ if (string.isEmpty) throw 'No string provided';
+ return new Message(codeNonNullableOptOutImplicit,
+ message: """Null safety features are disabled for this library.""",
+ tip:
+ """Try removing the package language version or setting the language version to ${string} or higher.""",
+ arguments: {'string': string});
+}
+
+// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
const Code<Null> codeNonPartOfDirectiveInPart = messageNonPartOfDirectiveInPart;
// DO NOT EDIT. THIS FILE IS GENERATED. SEE TOP OF FILE.
diff --git a/pkg/analysis_server/lib/src/context_manager.dart b/pkg/analysis_server/lib/src/context_manager.dart
index 38b05d1..9b61e31 100644
--- a/pkg/analysis_server/lib/src/context_manager.dart
+++ b/pkg/analysis_server/lib/src/context_manager.dart
@@ -828,6 +828,10 @@
}
_updateAnalysisOptions(info);
+ final optionsFile = info?.analysisDriver?.contextRoot?.optionsFilePath;
+ if (optionsFile != null) {
+ _analyzeAnalysisOptionsFile(driver, optionsFile);
+ }
}
}
diff --git a/pkg/analysis_server/lib/src/lsp/lsp_analysis_server.dart b/pkg/analysis_server/lib/src/lsp/lsp_analysis_server.dart
index d52a6a35..b40b962 100644
--- a/pkg/analysis_server/lib/src/lsp/lsp_analysis_server.dart
+++ b/pkg/analysis_server/lib/src/lsp/lsp_analysis_server.dart
@@ -495,8 +495,8 @@
void setAnalysisRoots(List<String> includedPaths) {
declarationsTracker?.discardContexts();
final uniquePaths = HashSet<String>.of(includedPaths ?? const []);
- contextManager.setRoots(uniquePaths.toList(), []);
notificationManager.setAnalysisRoots(includedPaths, []);
+ contextManager.setRoots(uniquePaths.toList(), []);
addContextsToDeclarationsTracker();
}
diff --git a/pkg/analysis_server/lib/src/services/correction/dart/create_constructor_for_final_fields.dart b/pkg/analysis_server/lib/src/services/correction/dart/create_constructor_for_final_fields.dart
index 07a9f44..2c879f1 100644
--- a/pkg/analysis_server/lib/src/services/correction/dart/create_constructor_for_final_fields.dart
+++ b/pkg/analysis_server/lib/src/services/correction/dart/create_constructor_for_final_fields.dart
@@ -34,7 +34,7 @@
for (var member in classDeclaration.members) {
if (member is FieldDeclaration) {
var variableList = member.fields;
- if (variableList.isFinal) {
+ if (variableList.isFinal && !variableList.isLate) {
fieldNames.addAll(variableList.variables
.where((v) => v.initializer == null)
.map((v) => v.name.name));
diff --git a/pkg/analysis_server/test/analysis/notification_errors_test.dart b/pkg/analysis_server/test/analysis/notification_errors_test.dart
index 07aa487e..b07322c 100644
--- a/pkg/analysis_server/test/analysis/notification_errors_test.dart
+++ b/pkg/analysis_server/test/analysis/notification_errors_test.dart
@@ -6,6 +6,7 @@
import 'package:analysis_server/protocol/protocol_constants.dart';
import 'package:analysis_server/protocol/protocol_generated.dart';
import 'package:analysis_server/src/domain_analysis.dart';
+import 'package:analyzer/file_system/file_system.dart';
import 'package:analyzer/src/lint/linter.dart';
import 'package:analyzer_plugin/protocol/protocol_common.dart';
import 'package:linter/src/rules.dart';
@@ -13,6 +14,7 @@
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../analysis_abstract.dart';
+import '../src/utilities/mock_packages.dart';
void main() {
defineReflectiveSuite(() {
@@ -22,6 +24,7 @@
@reflectiveTest
class NotificationErrorsTest extends AbstractAnalysisTest {
+ Folder pedanticFolder;
Map<String, List<AnalysisError>> filesErrors = {};
@override
@@ -44,6 +47,7 @@
server.handlers = [
AnalysisDomainHandler(server),
];
+ pedanticFolder = MockPackages.instance.addPedantic(resourceProvider);
}
Future<void> test_analysisOptionsFile() async {
@@ -70,6 +74,38 @@
expect(error.type, AnalysisErrorType.STATIC_WARNING);
}
+ Future<void> test_analysisOptionsFile_packageInclude() async {
+ var filePath = join(projectPath, 'analysis_options.yaml');
+ var analysisOptionsFile = newFile(filePath, content: '''
+include: package:pedantic/analysis_options.yaml
+''').path;
+
+ var request =
+ AnalysisSetAnalysisRootsParams([projectPath], []).toRequest('0');
+ handleSuccessfulRequest(request);
+ await waitForTasksFinished();
+ await pumpEventQueue();
+
+ // Verify there's an error for the import.
+ var errors = filesErrors[analysisOptionsFile];
+ expect(errors, hasLength(1));
+ var error = errors[0];
+ expect(error.location.file, filePath);
+ expect(error.severity, AnalysisErrorSeverity.WARNING);
+ expect(error.type, AnalysisErrorType.STATIC_WARNING);
+
+ // Write a package file that allows resolving the include.
+ newFile('$projectPath/.packages', content: '''
+pedantic:${pedanticFolder.toUri()}
+''');
+
+ // Ensure the errors disappear.
+ await waitForTasksFinished();
+ await pumpEventQueue();
+ errors = filesErrors[analysisOptionsFile];
+ expect(errors, hasLength(0));
+ }
+
Future<void> test_androidManifestFile() async {
var filePath = join(projectPath, 'android', 'AndroidManifest.xml');
var manifestFile = newFile(filePath, content: '''
diff --git a/pkg/analysis_server/test/lsp/diagnostic_test.dart b/pkg/analysis_server/test/lsp/diagnostic_test.dart
index 2716301..565fd21 100644
--- a/pkg/analysis_server/test/lsp/diagnostic_test.dart
+++ b/pkg/analysis_server/test/lsp/diagnostic_test.dart
@@ -3,11 +3,13 @@
// BSD-style license that can be found in the LICENSE file.
import 'package:analysis_server/lsp_protocol/protocol_generated.dart';
+import 'package:analyzer/file_system/file_system.dart';
import 'package:analyzer_plugin/protocol/protocol_common.dart' as plugin;
import 'package:analyzer_plugin/protocol/protocol_generated.dart' as plugin;
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
+import '../src/utilities/mock_packages.dart';
import 'server_abstract.dart';
void main() {
@@ -18,6 +20,8 @@
@reflectiveTest
class DiagnosticTest extends AbstractLspAnalysisServerTest {
+ Folder pedanticLibFolder;
+
Future<void> checkPluginErrorsForFile(String pluginAnalyzedFilePath) async {
final pluginAnalyzedUri = Uri.file(pluginAnalyzedFilePath);
@@ -63,6 +67,12 @@
expect(related.location.range.end.character, equals(16));
}
+ @override
+ void setUp() {
+ super.setUp();
+ pedanticLibFolder = MockPackages.instance.addPedantic(resourceProvider);
+ }
+
Future<void> test_afterDocumentEdits() async {
const initialContents = 'int a = 1;';
newFile(mainFilePath, content: initialContents);
@@ -80,6 +90,45 @@
expect(updatedDiagnostics, hasLength(1));
}
+ Future<void> test_analysisOptionsFile() async {
+ newFile(analysisOptionsPath, content: '''
+linter:
+ rules:
+ - invalid_lint_rule_name
+''').path;
+
+ final firstDiagnosticsUpdate = waitForDiagnostics(analysisOptionsUri);
+ await initialize();
+ final initialDiagnostics = await firstDiagnosticsUpdate;
+ expect(initialDiagnostics, hasLength(1));
+ expect(initialDiagnostics.first.severity, DiagnosticSeverity.Warning);
+ expect(initialDiagnostics.first.code, 'undefined_lint_warning');
+ }
+
+ Future<void> test_analysisOptionsFile_packageInclude() async {
+ newFile(analysisOptionsPath, content: '''
+include: package:pedantic/analysis_options.yaml
+''').path;
+
+ // Verify there's an error for the import.
+ final firstDiagnosticsUpdate = waitForDiagnostics(analysisOptionsUri);
+ await initialize();
+ final initialDiagnostics = await firstDiagnosticsUpdate;
+ expect(initialDiagnostics, hasLength(1));
+ expect(initialDiagnostics.first.severity, DiagnosticSeverity.Warning);
+ expect(initialDiagnostics.first.code, 'include_file_not_found');
+
+ // Write a package file that allows resolving the include.
+ final secondDiagnosticsUpdate = waitForDiagnostics(analysisOptionsUri);
+ newFile('$projectFolderPath/.packages', content: '''
+pedantic:${pedanticLibFolder.toUri()}
+''');
+
+ // Ensure the error disappeared.
+ final updatedDiagnostics = await secondDiagnosticsUpdate;
+ expect(updatedDiagnostics, hasLength(0));
+ }
+
Future<void> test_contextMessage() async {
newFile(mainFilePath, content: '''
void f() {
diff --git a/pkg/analysis_server/test/mock_packages/pedantic/lib/analysis_options.yaml b/pkg/analysis_server/test/mock_packages/pedantic/lib/analysis_options.yaml
new file mode 100644
index 0000000..d753c96
--- /dev/null
+++ b/pkg/analysis_server/test/mock_packages/pedantic/lib/analysis_options.yaml
@@ -0,0 +1 @@
+# Used for testing diagnostics for imports in analysis_options.yaml files.
diff --git a/pkg/analysis_server/test/services/completion/dart/arglist_contributor_test.dart b/pkg/analysis_server/test/services/completion/dart/arglist_contributor_test.dart
index 93e5edc..e8ae0d7 100644
--- a/pkg/analysis_server/test/services/completion/dart/arglist_contributor_test.dart
+++ b/pkg/analysis_server/test/services/completion/dart/arglist_contributor_test.dart
@@ -1076,4 +1076,20 @@
await computeSuggestions();
assertNoSuggestions();
}
+
+ Future<void> test_superConstructorInvocation() async {
+ addTestSource('''
+class A {
+ final bool field1;
+ final int field2;
+ A({this.field1, this.field2});
+}
+class B extends A {
+ B() : super(^);
+}
+''');
+ await computeSuggestions();
+ assertSuggestArgumentsAndTypes(
+ namedArgumentsWithTypes: {'field1': 'bool', 'field2': 'int'});
+ }
}
diff --git a/pkg/analysis_server/test/src/services/correction/fix/create_constructor_for_final_fields_test.dart b/pkg/analysis_server/test/src/services/correction/fix/create_constructor_for_final_fields_test.dart
index 741a585..4c0a8d0 100644
--- a/pkg/analysis_server/test/src/services/correction/fix/create_constructor_for_final_fields_test.dart
+++ b/pkg/analysis_server/test/src/services/correction/fix/create_constructor_for_final_fields_test.dart
@@ -3,6 +3,7 @@
// BSD-style license that can be found in the LICENSE file.
import 'package:analysis_server/src/services/correction/fix.dart';
+import 'package:analyzer/src/dart/analysis/experiments.dart';
import 'package:analyzer_plugin/utilities/fixes/fixes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ -11,6 +12,7 @@
void main() {
defineReflectiveSuite(() {
defineReflectiveTests(CreateConstructorForFinalFieldsTest);
+ defineReflectiveTests(CreateConstructorForFinalFieldsWithNullSafetyTest);
});
}
@@ -135,3 +137,30 @@
await assertNoFix();
}
}
+
+@reflectiveTest
+class CreateConstructorForFinalFieldsWithNullSafetyTest
+ extends FixProcessorTest {
+ @override
+ List<String> get experiments => [EnableString.non_nullable];
+
+ @override
+ FixKind get kind => DartFixKind.CREATE_CONSTRUCTOR_FOR_FINAL_FIELDS;
+
+ Future<void> test_excludesLate() async {
+ await resolveTestUnit('''
+class Test {
+ final int a;
+ late final int b;
+}
+''');
+ await assertHasFix('''
+class Test {
+ final int a;
+ late final int b;
+
+ Test(this.a);
+}
+''');
+ }
+}
diff --git a/pkg/analysis_server/test/src/utilities/mock_packages.dart b/pkg/analysis_server/test/src/utilities/mock_packages.dart
index e88c9c1..2bfb8d4 100644
--- a/pkg/analysis_server/test/src/utilities/mock_packages.dart
+++ b/pkg/analysis_server/test/src/utilities/mock_packages.dart
@@ -29,6 +29,11 @@
return packageFolder.getChildAssumingFolder('lib');
}
+ Folder addPedantic(MemoryResourceProvider provider) {
+ var packageFolder = _addFiles(provider, 'pedantic');
+ return packageFolder.getChildAssumingFolder('lib');
+ }
+
Folder addUI(MemoryResourceProvider provider) {
var packageFolder = _addFiles(provider, 'ui');
return packageFolder.getChildAssumingFolder('lib');
diff --git a/pkg/analyzer/CHANGELOG.md b/pkg/analyzer/CHANGELOG.md
index 7ff78e1..1eb1e16 100644
--- a/pkg/analyzer/CHANGELOG.md
+++ b/pkg/analyzer/CHANGELOG.md
@@ -1,6 +1,7 @@
## 0.40.1-dev
* Added `LocalVariableElement.hasInitializer`,
`PropertyInducingElement.hasInitializer`, `ParameterElement.hasDefaultValue`.
+* `ElementImpl.toString()` uses `getDisplayString(withNullability: true)`.
## 0.40.0
* Added `LibraryElement.featureSet`.
diff --git a/pkg/analyzer/lib/dart/element/element.dart b/pkg/analyzer/lib/dart/element/element.dart
index 31dadf0..0b17e13 100644
--- a/pkg/analyzer/lib/dart/element/element.dart
+++ b/pkg/analyzer/lib/dart/element/element.dart
@@ -764,6 +764,10 @@
/// sealed.
bool get isSealed;
+ /// Return `true` if this annotation marks the associated class as being
+ /// intended to be used as an annotation.
+ bool get isTarget;
+
/// Return `true` if this annotation marks the associated member as being
/// visible for template files.
bool get isVisibleForTemplate;
diff --git a/pkg/analyzer/lib/error/error.dart b/pkg/analyzer/lib/error/error.dart
index 3030d6d..aba9b3e 100644
--- a/pkg/analyzer/lib/error/error.dart
+++ b/pkg/analyzer/lib/error/error.dart
@@ -490,6 +490,7 @@
HintCode.INFERENCE_FAILURE_ON_INSTANCE_CREATION,
HintCode.INFERENCE_FAILURE_ON_UNINITIALIZED_VARIABLE,
HintCode.INFERENCE_FAILURE_ON_UNTYPED_PARAMETER,
+ HintCode.INVALID_ANNOTATION_TARGET,
HintCode.INVALID_FACTORY_ANNOTATION,
HintCode.INVALID_FACTORY_METHOD_DECL,
HintCode.INVALID_FACTORY_METHOD_IMPL,
@@ -566,6 +567,16 @@
HintCode.UNUSED_LABEL,
HintCode.UNUSED_LOCAL_VARIABLE,
HintCode.UNUSED_SHOWN_NAME,
+ LanguageCode.IMPLICIT_DYNAMIC_FIELD,
+ LanguageCode.IMPLICIT_DYNAMIC_FUNCTION,
+ LanguageCode.IMPLICIT_DYNAMIC_INVOKE,
+ LanguageCode.IMPLICIT_DYNAMIC_LIST_LITERAL,
+ LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL,
+ LanguageCode.IMPLICIT_DYNAMIC_METHOD,
+ LanguageCode.IMPLICIT_DYNAMIC_PARAMETER,
+ LanguageCode.IMPLICIT_DYNAMIC_RETURN,
+ LanguageCode.IMPLICIT_DYNAMIC_TYPE,
+ LanguageCode.IMPLICIT_DYNAMIC_VARIABLE,
ManifestWarningCode.CAMERA_PERMISSIONS_INCOMPATIBLE,
ManifestWarningCode.NO_TOUCHSCREEN_FEATURE,
ManifestWarningCode.NON_RESIZABLE_ACTIVITY,
@@ -789,16 +800,6 @@
StaticWarningCode.INVALID_OVERRIDE_DIFFERENT_DEFAULT_VALUES_POSITIONAL,
StaticWarningCode.MISSING_ENUM_CONSTANT_IN_SWITCH,
StaticWarningCode.UNNECESSARY_NON_NULL_ASSERTION,
- StrongModeCode.IMPLICIT_DYNAMIC_FIELD,
- StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION,
- StrongModeCode.IMPLICIT_DYNAMIC_INVOKE,
- StrongModeCode.IMPLICIT_DYNAMIC_LIST_LITERAL,
- StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL,
- StrongModeCode.IMPLICIT_DYNAMIC_METHOD,
- StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER,
- StrongModeCode.IMPLICIT_DYNAMIC_RETURN,
- StrongModeCode.IMPLICIT_DYNAMIC_TYPE,
- StrongModeCode.IMPLICIT_DYNAMIC_VARIABLE,
StrongModeCode.TOP_LEVEL_FUNCTION_LITERAL_BLOCK,
StrongModeCode.TOP_LEVEL_IDENTIFIER_NO_TYPE,
StrongModeCode.TOP_LEVEL_INSTANCE_GETTER,
diff --git a/pkg/analyzer/lib/src/dart/element/element.dart b/pkg/analyzer/lib/src/dart/element/element.dart
index 0923d43..9115009 100644
--- a/pkg/analyzer/lib/src/dart/element/element.dart
+++ b/pkg/analyzer/lib/src/dart/element/element.dart
@@ -1767,11 +1767,21 @@
EvaluationResultImpl get evaluationResult {
if (_evaluationResult == null) {
Map<String, DartObjectImpl> fieldMap = <String, DartObjectImpl>{
+ 'index': DartObjectImpl(
+ library.typeSystem,
+ library.typeProvider.intType,
+ IntState(_index),
+ ),
+ // TODO(brianwilkerson) There shouldn't be a field with the same name as
+ // the constant, but we can't remove it until a version of dartdoc that
+ // doesn't depend on it has been published and pulled into the SDK. The
+ // map entry below should be removed when
+ // https://github.com/dart-lang/dartdoc/issues/2318 has been resolved.
name: DartObjectImpl(
library.typeSystem,
library.typeProvider.intType,
IntState(_index),
- )
+ ),
};
DartObjectImpl value = DartObjectImpl(
library.typeSystem,
@@ -2324,6 +2334,10 @@
/// The name of `meta` library, used to define analysis annotations.
static const String _META_LIB_NAME = "meta";
+ /// The name of `meta_meta` library, used to define annotations for other
+ /// annotations.
+ static const String _META_META_LIB_NAME = "meta_meta";
+
/// The name of the top-level variable used to mark a method as requiring
/// overriders to call super.
static const String _MUST_CALL_SUPER_VARIABLE_NAME = "mustCallSuper";
@@ -2357,6 +2371,10 @@
/// The name of the top-level variable used to mark a class as being sealed.
static const String _SEALED_VARIABLE_NAME = "sealed";
+ /// The name of the class used to annotate a class as an annotation with a
+ /// specific set of target element kinds.
+ static const String _TARGET_CLASS_NAME = 'Target';
+
/// The name of the top-level variable used to mark a method as being
/// visible for templates.
static const String _VISIBLE_FOR_TEMPLATE_VARIABLE_NAME =
@@ -2512,6 +2530,12 @@
element.library?.name == _META_LIB_NAME;
@override
+ bool get isTarget =>
+ element is ConstructorElement &&
+ element.enclosingElement.name == _TARGET_CLASS_NAME &&
+ element.library?.name == _META_META_LIB_NAME;
+
+ @override
bool get isVisibleForTemplate =>
element is PropertyAccessorElement &&
element.name == _VISIBLE_FOR_TEMPLATE_VARIABLE_NAME &&
@@ -3088,7 +3112,7 @@
@override
String toString() {
- return getDisplayString(withNullability: false);
+ return getDisplayString(withNullability: true);
}
@override
diff --git a/pkg/analyzer/lib/src/dart/element/type.dart b/pkg/analyzer/lib/src/dart/element/type.dart
index 7c697e2..83c3e77 100644
--- a/pkg/analyzer/lib/src/dart/element/type.dart
+++ b/pkg/analyzer/lib/src/dart/element/type.dart
@@ -1305,7 +1305,7 @@
}
@override
- TypeImpl withNullability(NullabilitySuffix nullabilitySuffix) {
+ InterfaceTypeImpl withNullability(NullabilitySuffix nullabilitySuffix) {
if (this.nullabilitySuffix == nullabilitySuffix) return this;
return InterfaceTypeImpl(
diff --git a/pkg/analyzer/lib/src/dart/element/type_provider.dart b/pkg/analyzer/lib/src/dart/element/type_provider.dart
index 3ce7283..0ab40ba 100644
--- a/pkg/analyzer/lib/src/dart/element/type_provider.dart
+++ b/pkg/analyzer/lib/src/dart/element/type_provider.dart
@@ -57,16 +57,19 @@
InterfaceType _boolType;
InterfaceType _deprecatedType;
InterfaceType _doubleType;
+ InterfaceType _doubleTypeQuestion;
InterfaceType _functionType;
InterfaceType _futureDynamicType;
InterfaceType _futureNullType;
InterfaceType _futureOrNullType;
InterfaceType _intType;
+ InterfaceType _intTypeQuestion;
InterfaceType _iterableDynamicType;
InterfaceType _iterableObjectType;
InterfaceType _mapObjectObjectType;
InterfaceType _nullType;
InterfaceType _numType;
+ InterfaceType _numTypeQuestion;
InterfaceType _objectType;
InterfaceType _stackTraceType;
InterfaceType _streamDynamicType;
@@ -148,6 +151,10 @@
return _doubleType;
}
+ InterfaceType get doubleTypeQuestion =>
+ _doubleTypeQuestion ??= (doubleType as InterfaceTypeImpl)
+ .withNullability(NullabilitySuffix.question);
+
@override
DartType get dynamicType => DynamicTypeImpl.instance;
@@ -208,6 +215,10 @@
return _intType;
}
+ InterfaceType get intTypeQuestion =>
+ _intTypeQuestion ??= (intType as InterfaceTypeImpl)
+ .withNullability(NullabilitySuffix.question);
+
@override
InterfaceType get iterableDynamicType {
_iterableDynamicType ??= InterfaceTypeImpl(
@@ -298,6 +309,10 @@
return _numType;
}
+ InterfaceType get numTypeQuestion =>
+ _numTypeQuestion ??= (numType as InterfaceTypeImpl)
+ .withNullability(NullabilitySuffix.question);
+
ClassElement get objectElement {
return _objectElement ??= _getClassElement(_coreLibrary, 'Object');
}
diff --git a/pkg/analyzer/lib/src/dart/element/type_system.dart b/pkg/analyzer/lib/src/dart/element/type_system.dart
index 19a3d5f..9918dee 100644
--- a/pkg/analyzer/lib/src/dart/element/type_system.dart
+++ b/pkg/analyzer/lib/src/dart/element/type_system.dart
@@ -25,6 +25,7 @@
import 'package:analyzer/src/dart/element/top_merge.dart';
import 'package:analyzer/src/dart/element/type.dart';
import 'package:analyzer/src/dart/element/type_algebra.dart';
+import 'package:analyzer/src/dart/element/type_provider.dart';
import 'package:analyzer/src/dart/element/type_schema.dart';
import 'package:analyzer/src/dart/element/type_schema_elimination.dart';
import 'package:meta/meta.dart';
@@ -315,6 +316,24 @@
DartType refineBinaryExpressionType(DartType leftType, TokenType operator,
DartType rightType, DartType currentType, MethodElement operatorElement);
+ /// Determines the context type for the parameters of a method invocation
+ /// where the type of the target is [targetType], the method being invoked is
+ /// [methodElement], the context surrounding the method invocation is
+ /// [invocationContext], and the context type produced so far by resolution is
+ /// [currentType].
+ DartType refineNumericInvocationContext(DartType targetType,
+ Element methodElement, DartType invocationContext, DartType currentType);
+
+ /// Determines the type of a method invocation where the type of the target is
+ /// [targetType], the method being invoked is [methodElement], the types of
+ /// the arguments passed to the method are [argumentTypes], and the type
+ /// produced so far by resolution is [currentType].
+ DartType refineNumericInvocationType(
+ DartType targetType,
+ MethodElement methodElement,
+ List<DartType> argumentTypes,
+ DartType currentType);
+
@override
DartType resolveToBound(DartType type) {
if (type is TypeParameterTypeImpl) {
@@ -406,7 +425,7 @@
bool strictInference;
@override
- final TypeProvider typeProvider;
+ final TypeProviderImpl typeProvider;
/// The cached instance of `Object?`.
InterfaceTypeImpl _objectQuestion;
@@ -430,8 +449,9 @@
@required this.implicitCasts,
@required bool isNonNullableByDefault,
@required this.strictInference,
- @required this.typeProvider,
- }) : super(isNonNullableByDefault: isNonNullableByDefault) {
+ @required TypeProvider typeProvider,
+ }) : typeProvider = typeProvider as TypeProviderImpl,
+ super(isNonNullableByDefault: isNonNullableByDefault) {
_greatestLowerBoundHelper = GreatestLowerBoundHelper(this);
_leastUpperBoundHelper = LeastUpperBoundHelper(this);
_subtypeHelper = SubtypeHelper(this);
@@ -1357,6 +1377,33 @@
}
}
+ @override
+ DartType refineNumericInvocationContext(DartType targetType,
+ Element methodElement, DartType invocationContext, DartType currentType) {
+ if (methodElement is MethodElement && isNonNullableByDefault) {
+ return _refineNumericInvocationContextNullSafe(
+ targetType, methodElement, invocationContext, currentType);
+ } else {
+ // No special rules apply.
+ return currentType;
+ }
+ }
+
+ @override
+ DartType refineNumericInvocationType(
+ DartType targetType,
+ Element methodElement,
+ List<DartType> argumentTypes,
+ DartType currentType) {
+ if (methodElement is MethodElement && isNonNullableByDefault) {
+ return _refineNumericInvocationTypeNullSafe(
+ targetType, methodElement, argumentTypes, currentType);
+ } else {
+ // No special rules apply.
+ return currentType;
+ }
+ }
+
/// Replaces all covariant occurrences of `dynamic`, `void`, and `Object` or
/// `Object?` with `Null` or `Never` and all contravariant occurrences of
/// `Null` or `Never` with `Object` or `Object?`.
@@ -1514,11 +1561,122 @@
return currentType;
}
+ DartType _refineNumericInvocationContextNullSafe(
+ DartType targetType,
+ MethodElement methodElement,
+ DartType invocationContext,
+ DartType currentType) {
+ // If the method being invoked comes from an extension, don't refine the
+ // type because we can only make guarantees about methods defined in the
+ // SDK, and the numeric methods we refine are all instance methods.
+ if (methodElement.enclosingElement is ExtensionElement) {
+ return currentType;
+ }
+
+ // Sometimes the analyzer represents the unknown context as `null`.
+ invocationContext ??= UnknownInferredType.instance;
+
+ // If e is an expression of the form e1 + e2, e1 - e2, e1 * e2, e1 % e2 or
+ // e1.remainder(e2)...
+ if (const {'+', '-', '*', '%', 'remainder'}.contains(methodElement.name)) {
+ // ...where C is the context type of e and T is the static type of e1, and
+ // where T is a non-Never subtype of num...
+ // Notes:
+ // - We don't have to check for Never because if T is Never, the method
+ // element will fail to resolve so we'll never reach here.
+ // - We actually check against `num?` rather than `num`. It's equivalent
+ // from the standpoint of correctness (since it's illegal to call these
+ // methods on nullable types, and that's checked for elsewhere), but
+ // better from the standpoint of error recovery (since it allows e.g.
+ // `int? + int` to resolve to `int` rather than `num`).
+ var c = invocationContext;
+ var t = targetType;
+ assert(!t.isBottom);
+ var numType = typeProvider.numType;
+ if (isSubtypeOf(t, typeProvider.numTypeQuestion)) {
+ // Then:
+ // - If int <: C, not num <: C, and T <: int, then the context type of
+ // e2 is int.
+ // (Note: as above, we check the type of T against `int?`, because it's
+ // equivalent and leads to better error recovery.)
+ var intType = typeProvider.intType;
+ if (isSubtypeOf(intType, c) &&
+ !isSubtypeOf(numType, c) &&
+ isSubtypeOf(t, typeProvider.intTypeQuestion)) {
+ return intType;
+ }
+ // - If double <: C, not num <: C, and not T <: double, then the context
+ // type of e2 is double.
+ // (Note: as above, we check the type of T against `double?`, because
+ // it's equivalent and leads to better error recovery.)
+ var doubleType = typeProvider.doubleType;
+ if (isSubtypeOf(doubleType, c) &&
+ !isSubtypeOf(numType, c) &&
+ !isSubtypeOf(t, typeProvider.doubleTypeQuestion)) {
+ return doubleType;
+ }
+ // Otherwise, the context type of e2 is num.
+ return numType;
+ }
+ }
+ // If e is an expression of the form e1.clamp(e2, e3)...
+ if (methodElement.name == 'clamp') {
+ // ...where C is the context type of e and T is the static type of e1
+ // where T is a non-Never subtype of num...
+ // Notes:
+ // - We don't have to check for Never because if T is Never, the method
+ // element will fail to resolve so we'll never reach here.
+ // - We actually check against `num?` rather than `num`. It's
+ // equivalent from the standpoint of correctness (since it's illegal
+ // to call `num.clamp` on a nullable type or to pass it a nullable
+ // type as an argument, and that's checked for elsewhere), but better
+ // from the standpoint of error recovery (since it allows e.g.
+ // `int?.clamp(e2, e3)` to give the same context to `e2` and `e3` that
+ // `int.clamp(e2, e3` would).
+ var c = invocationContext;
+ var t = targetType;
+ assert(!t.isBottom);
+ var numType = typeProvider.numType;
+ if (isSubtypeOf(t, typeProvider.numTypeQuestion)) {
+ // Then:
+ // - If int <: C, not num <: C, and T <: int, then the context type of
+ // e2 and e3 is int.
+ // (Note: as above, we check the type of T against `int?`, because it's
+ // equivalent and leads to better error recovery.)
+ var intType = typeProvider.intType;
+ if (isSubtypeOf(intType, c) &&
+ !isSubtypeOf(numType, c) &&
+ isSubtypeOf(t, typeProvider.intTypeQuestion)) {
+ return intType;
+ }
+ // - If double <: C, not num <: C, and T <: double, then the context
+ // type of e2 and e3 is double.
+ var doubleType = typeProvider.doubleType;
+ if (isSubtypeOf(doubleType, c) &&
+ !isSubtypeOf(numType, c) &&
+ isSubtypeOf(t, typeProvider.doubleTypeQuestion)) {
+ return doubleType;
+ }
+ // - Otherwise the context type of e2 an e3 is num.
+ return numType;
+ }
+ }
+ // No special rules apply.
+ return currentType;
+ }
+
DartType _refineNumericInvocationTypeNullSafe(
DartType targetType,
MethodElement methodElement,
List<DartType> argumentTypes,
DartType currentType) {
+ // If the method being invoked comes from an extension, don't refine the
+ // type because we can only make guarantees about methods defined in the
+ // SDK, and the numeric methods we refine are all instance methods.
+ if (methodElement.enclosingElement is ExtensionElement) {
+ return currentType;
+ }
+
// Let e be an expression of one of the forms e1 + e2, e1 - e2, e1 * e2,
// e1 % e2 or e1.remainder(e2)...
if (const {'+', '-', '*', '%', 'remainder'}.contains(methodElement.name)) {
@@ -1533,9 +1691,7 @@
// `int? + int` to resolve to `int` rather than `num`).
var t = targetType;
assert(!t.isBottom);
- var numType = typeProvider.numType;
- var numTypeQuestion = makeNullable(numType as InterfaceTypeImpl);
- if (isSubtypeOf(t, numTypeQuestion)) {
+ if (isSubtypeOf(t, typeProvider.numTypeQuestion)) {
// ...and where the static type of e2 is S and S is assignable to num.
// (Note: we don't have to check that S is assignable to num because
// this is required by the signature of the method.)
@@ -1547,8 +1703,7 @@
// (Note: as above, we check against `double?` because it's equivalent
// and leads to better error recovery.)
var doubleType = typeProvider.doubleType;
- var doubleTypeQuestion =
- makeNullable(doubleType as InterfaceTypeImpl);
+ var doubleTypeQuestion = typeProvider.doubleTypeQuestion;
if (isSubtypeOf(t, doubleTypeQuestion)) {
return doubleType;
}
@@ -1561,15 +1716,14 @@
// - If T <: int, S <: int and not S <: Never, then the static type of
// e is int.
// (As above, we check against `int?` for error recovery.)
- var intType = typeProvider.intType;
- var intTypeQuestion = makeNullable(intType as InterfaceTypeImpl);
+ var intTypeQuestion = typeProvider.intTypeQuestion;
if (!s.isBottom &&
isSubtypeOf(t, intTypeQuestion) &&
isSubtypeOf(s, intTypeQuestion)) {
- return intType;
+ return typeProvider.intType;
}
// - Otherwise the static type of e is num.
- return numType;
+ return typeProvider.numType;
}
}
}
@@ -1582,45 +1736,44 @@
var t2 = argumentTypes[0];
var t3 = argumentTypes[1];
// ...and where T1, T2, and T3 are all non-Never subtypes of num.
- // (Note: we actually check against `num?` rather than `num`. It's
- // equivalent from the standpoint of correctness (since it's illegal to
- // call `num.clamp` on a nullable type or to pass it a nullable type
- // as an argument, and that's checked for elsewhere), but better from
- // the standpoint of error recovery (since it allows e.g.
- // `int?.clamp(int, int)` to resolve to `int` rather than `num`).
- var numType = typeProvider.numType;
- var numTypeQuestion = makeNullable(numType as InterfaceTypeImpl);
- if (!t1.isBottom &&
- isSubtypeOf(t1, numTypeQuestion) &&
- !t2.isBottom &&
- isSubtypeOf(t2, numTypeQuestion) &&
- !t3.isBottom &&
- isSubtypeOf(t3, numTypeQuestion)) {
+ // Notes:
+ // - We don't have to check T1 for Never because if T1 is Never, the
+ // method element will fail to resolve so we'll never reach here.
+ // - We actually check against `num?` rather than `num`. It's
+ // equivalent from the standpoint of correctness (since it's illegal
+ // to call `num.clamp` on a nullable type or to pass it a nullable
+ // type as an argument, and that's checked for elsewhere), but better
+ // from the standpoint of error recovery (since it allows e.g.
+ // `int?.clamp(int, int)` to resolve to `int` rather than `num`).
+ // - We don't check that T2 and T3 are subtypes of num because the
+ // signature of `num.clamp` requires it.
+ var numTypeQuestion = typeProvider.numTypeQuestion;
+ if (isSubtypeOf(t1, numTypeQuestion) && !t2.isBottom && !t3.isBottom) {
+ assert(!t1.isBottom);
+ assert(isSubtypeOf(t2, numTypeQuestion));
+ assert(isSubtypeOf(t3, numTypeQuestion));
// Then:
// - If T1, T2 and T3 are all subtypes of int, the static type of e is
// int.
// (Note: as above, we check against `int?` because it's equivalent
// and leads to better error recovery.)
- var intType = typeProvider.intType;
- var intTypeQuestion = makeNullable(intType as InterfaceTypeImpl);
+ var intTypeQuestion = typeProvider.intTypeQuestion;
if (isSubtypeOf(t1, intTypeQuestion) &&
isSubtypeOf(t2, intTypeQuestion) &&
isSubtypeOf(t3, intTypeQuestion)) {
- return intType;
+ return typeProvider.intType;
}
// If T1, T2 and T3 are all subtypes of double, the static type of e
// is double.
// (As above, we check against `double?` for error recovery.)
- var doubleType = typeProvider.doubleType;
- var doubleTypeQuestion =
- makeNullable(doubleType as InterfaceTypeImpl);
+ var doubleTypeQuestion = typeProvider.doubleTypeQuestion;
if (isSubtypeOf(t1, doubleTypeQuestion) &&
isSubtypeOf(t2, doubleTypeQuestion) &&
isSubtypeOf(t3, doubleTypeQuestion)) {
- return doubleType;
+ return typeProvider.doubleType;
}
// Otherwise the static type of e is num.
- return numType;
+ return typeProvider.numType;
}
}
}
diff --git a/pkg/analyzer/lib/src/dart/error/hint_codes.dart b/pkg/analyzer/lib/src/dart/error/hint_codes.dart
index b9ce65f..f413987 100644
--- a/pkg/analyzer/lib/src/dart/error/hint_codes.dart
+++ b/pkg/analyzer/lib/src/dart/error/hint_codes.dart
@@ -560,6 +560,15 @@
correction: "Try specifying the type of the parameter.");
/**
+ * Parameters:
+ * 0: the name of the annotation
+ * 1: the list of valid targets
+ */
+ static const HintCode INVALID_ANNOTATION_TARGET = HintCode(
+ 'INVALID_ANNOTATION_TARGET',
+ "The annotation '{0}' can only be used on {1}");
+
+ /**
* This hint is generated anywhere a @factory annotation is associated with
* anything other than a method.
*/
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 ccc0ab7..669d189 100644
--- a/pkg/analyzer/lib/src/dart/resolver/binary_expression_resolver.dart
+++ b/pkg/analyzer/lib/src/dart/resolver/binary_expression_resolver.dart
@@ -270,6 +270,7 @@
var right = node.rightOperand;
left.accept(_resolver);
+ left = node.leftOperand; // In case it was rewritten
var operator = node.operator;
_resolveUserDefinableElement(node, operator.lexeme);
@@ -279,7 +280,13 @@
// If this is a user-defined operator, set the right operand context
// using the operator method's parameter type.
var rightParam = invokeType.parameters[0];
- InferenceContext.setType(right, rightParam.type);
+ InferenceContext.setType(
+ right,
+ _typeSystem.refineNumericInvocationContext(
+ left.staticType,
+ node.staticElement,
+ InferenceContext.getContext(node),
+ rightParam.type));
}
right.accept(_resolver);
diff --git a/pkg/analyzer/lib/src/dart/resolver/invocation_inference_helper.dart b/pkg/analyzer/lib/src/dart/resolver/invocation_inference_helper.dart
index d6f416c..2329df1 100644
--- a/pkg/analyzer/lib/src/dart/resolver/invocation_inference_helper.dart
+++ b/pkg/analyzer/lib/src/dart/resolver/invocation_inference_helper.dart
@@ -265,7 +265,11 @@
node.typeArgumentTypes = _typeArgumentTypes;
node.staticInvokeType = _invokeType;
- var returnType = computeInvokeReturnType(_invokeType);
+ var returnType = _typeSystem.refineNumericInvocationType(
+ node.realTarget?.staticType,
+ node.methodName.staticElement,
+ [for (var argument in node.argumentList.arguments) argument.staticType],
+ computeInvokeReturnType(_invokeType));
recordStaticType(node, returnType);
}
diff --git a/pkg/analyzer/lib/src/dart/resolver/postfix_expression_resolver.dart b/pkg/analyzer/lib/src/dart/resolver/postfix_expression_resolver.dart
index 545a141..6468d25 100644
--- a/pkg/analyzer/lib/src/dart/resolver/postfix_expression_resolver.dart
+++ b/pkg/analyzer/lib/src/dart/resolver/postfix_expression_resolver.dart
@@ -10,6 +10,7 @@
import 'package:analyzer/src/dart/ast/ast.dart';
import 'package:analyzer/src/dart/element/type.dart';
import 'package:analyzer/src/dart/element/type_system.dart';
+import 'package:analyzer/src/dart/error/syntactic_errors.dart';
import 'package:analyzer/src/dart/resolver/assignment_expression_resolver.dart';
import 'package:analyzer/src/dart/resolver/flow_analysis_visitor.dart';
import 'package:analyzer/src/dart/resolver/invocation_inference_helper.dart';
@@ -193,6 +194,16 @@
void _resolveNullCheck(PostfixExpressionImpl node) {
var operand = node.operand;
+ if (operand is SuperExpression) {
+ _resolver.errorReporter.reportErrorForNode(
+ ParserErrorCode.MISSING_ASSIGNABLE_SELECTOR,
+ node,
+ );
+ _inferenceHelper.recordStaticType(operand, DynamicTypeImpl.instance);
+ _inferenceHelper.recordStaticType(node, DynamicTypeImpl.instance);
+ return;
+ }
+
var contextType = InferenceContext.getContext(node);
if (contextType != null) {
if (_isNonNullableByDefault) {
diff --git a/pkg/analyzer/lib/src/error/best_practices_verifier.dart b/pkg/analyzer/lib/src/error/best_practices_verifier.dart
index 6eff16b..43ab1dd 100644
--- a/pkg/analyzer/lib/src/error/best_practices_verifier.dart
+++ b/pkg/analyzer/lib/src/error/best_practices_verifier.dart
@@ -25,15 +25,15 @@
import 'package:analyzer/src/generated/engine.dart';
import 'package:analyzer/src/generated/resolver.dart';
import 'package:analyzer/src/lint/linter.dart';
+import 'package:analyzer/src/utilities/extensions/string.dart';
import 'package:analyzer/src/workspace/workspace.dart';
import 'package:meta/meta.dart';
+import 'package:meta/meta_meta.dart';
import 'package:path/path.dart' as path;
/// Instances of the class `BestPracticesVerifier` traverse an AST structure
/// looking for violations of Dart best practices.
class BestPracticesVerifier extends RecursiveAstVisitor<void> {
-// static String _HASHCODE_GETTER_NAME = "hashCode";
-
static const String _NULL_TYPE_NAME = "Null";
static const String _TO_INT_METHOD_NAME = "toInt";
@@ -115,26 +115,29 @@
@override
void visitAnnotation(Annotation node) {
ElementAnnotation element = node.elementAnnotation;
+ if (element == null) {
+ return;
+ }
AstNode parent = node.parent;
- if (element?.isFactory == true) {
+ if (element.isFactory == true) {
if (parent is MethodDeclaration) {
_checkForInvalidFactory(parent);
} else {
_errorReporter
.reportErrorForNode(HintCode.INVALID_FACTORY_ANNOTATION, node, []);
}
- } else if (element?.isImmutable == true) {
+ } else if (element.isImmutable == true) {
if (parent is! ClassOrMixinDeclaration && parent is! ClassTypeAlias) {
_errorReporter.reportErrorForNode(
HintCode.INVALID_IMMUTABLE_ANNOTATION, node, []);
}
- } else if (element?.isLiteral == true) {
+ } else if (element.isLiteral == true) {
if (parent is! ConstructorDeclaration ||
(parent as ConstructorDeclaration).constKeyword == null) {
_errorReporter
.reportErrorForNode(HintCode.INVALID_LITERAL_ANNOTATION, node, []);
}
- } else if (element?.isNonVirtual == true) {
+ } else if (element.isNonVirtual == true) {
if (parent is FieldDeclaration) {
if (parent.isStatic) {
_errorReporter.reportErrorForNode(
@@ -155,13 +158,13 @@
_errorReporter.reportErrorForNode(
HintCode.INVALID_NON_VIRTUAL_ANNOTATION, node, [node.element.name]);
}
- } else if (element?.isSealed == true) {
+ } else if (element.isSealed == true) {
if (!(parent is ClassDeclaration || parent is ClassTypeAlias)) {
_errorReporter.reportErrorForNode(
HintCode.INVALID_SEALED_ANNOTATION, node, [node.element.name]);
}
- } else if (element?.isVisibleForTemplate == true ||
- element?.isVisibleForTesting == true) {
+ } else if (element.isVisibleForTemplate == true ||
+ element.isVisibleForTesting == true) {
if (parent is Declaration) {
void reportInvalidAnnotation(Element declaredElement) {
_errorReporter.reportErrorForNode(
@@ -192,6 +195,27 @@
// visibleForTemplate or visibleForTesting, so leave it alone for now.
}
}
+ var kinds = _targetKindsFor(element);
+ if (kinds.isNotEmpty) {
+ if (!_isValidTarget(parent, kinds)) {
+ var invokedElement = element.element;
+ var name = invokedElement.name;
+ if (invokedElement is ConstructorElement) {
+ var className = invokedElement.enclosingElement.name;
+ if (name.isEmpty) {
+ name = className;
+ } else {
+ name = '$className.$name';
+ }
+ }
+ var kindNames = kinds.map((kind) => kind.displayString).toList()
+ ..sort();
+ var validKinds = kindNames.commaSeparatedWithOr;
+ _errorReporter.reportErrorForNode(
+ HintCode.INVALID_ANNOTATION_TARGET, node.name, [name, validKinds]);
+ return;
+ }
+ }
super.visitAnnotation(node);
}
@@ -1394,6 +1418,80 @@
return _workspacePackage.contains(library.source);
}
+ /// Return `true` if it is valid to have an annotation on the given [target]
+ /// when the annotation is marked as being valid for the given [kinds] of
+ /// targets.
+ bool _isValidTarget(AstNode target, Set<TargetKind> kinds) {
+ if (target is ClassDeclaration) {
+ return kinds.contains(TargetKind.classType) ||
+ kinds.contains(TargetKind.type);
+ } else if (target is Directive) {
+ return (target.parent as CompilationUnit).directives.first == target &&
+ kinds.contains(TargetKind.library);
+ } else if (target is EnumDeclaration) {
+ return kinds.contains(TargetKind.enumType) ||
+ kinds.contains(TargetKind.type);
+ } else if (target is ExtensionDeclaration) {
+ return kinds.contains(TargetKind.extension);
+ } else if (target is FieldDeclaration) {
+ return kinds.contains(TargetKind.field);
+ } else if (target is FunctionDeclaration) {
+ if (target.isGetter) {
+ return kinds.contains(TargetKind.getter);
+ }
+ if (target.isSetter) {
+ return kinds.contains(TargetKind.setter);
+ }
+ return kinds.contains(TargetKind.function);
+ } else if (target is MethodDeclaration) {
+ if (target.isGetter) {
+ return kinds.contains(TargetKind.getter);
+ }
+ if (target.isSetter) {
+ return kinds.contains(TargetKind.setter);
+ }
+ return kinds.contains(TargetKind.method);
+ } else if (target is MixinDeclaration) {
+ return kinds.contains(TargetKind.mixinType) ||
+ kinds.contains(TargetKind.type);
+ } else if (target is FormalParameter) {
+ return kinds.contains(TargetKind.parameter);
+ } else if (target is FunctionTypeAlias || target is GenericTypeAlias) {
+ return kinds.contains(TargetKind.typedefType) ||
+ kinds.contains(TargetKind.type);
+ }
+ return false;
+ }
+
+ /// Return the target kinds defined for the given [annotation].
+ Set<TargetKind> _targetKindsFor(ElementAnnotation annotation) {
+ var element = annotation.element;
+ ClassElement classElement;
+ if (element is VariableElement) {
+ var type = element.type;
+ if (type is InterfaceType) {
+ classElement = type.element;
+ }
+ } else if (element is ConstructorElement) {
+ classElement = element.enclosingElement;
+ }
+ if (classElement == null) {
+ return const <TargetKind>{};
+ }
+ for (var annotation in classElement.metadata) {
+ if (annotation.isTarget) {
+ var value = annotation.constantValue;
+ var kinds = <TargetKind>{};
+ for (var kindObject in value.getField('kinds').toSetValue()) {
+ var index = kindObject.getField('index').toIntValue();
+ kinds.add(TargetKind.values[index]);
+ }
+ return kinds;
+ }
+ }
+ return const <TargetKind>{};
+ }
+
/// Checks for the passed as expression for the [HintCode.UNNECESSARY_CAST]
/// hint code.
///
@@ -1709,3 +1807,38 @@
}
}
}
+
+extension on TargetKind {
+ /// Return a user visible string used to describe this target kind.
+ String get displayString {
+ switch (this) {
+ case TargetKind.classType:
+ return 'classes';
+ case TargetKind.enumType:
+ return 'enums';
+ case TargetKind.extension:
+ return 'extensions';
+ case TargetKind.field:
+ return 'fields';
+ case TargetKind.function:
+ return 'top-level functions';
+ case TargetKind.library:
+ return 'librarys';
+ case TargetKind.getter:
+ return 'getters';
+ case TargetKind.method:
+ return 'methods';
+ case TargetKind.mixinType:
+ return 'mixins';
+ case TargetKind.parameter:
+ return 'parameters';
+ case TargetKind.setter:
+ return 'setters';
+ case TargetKind.type:
+ return 'types (classes, enums, mixins, or typedefs)';
+ case TargetKind.typedefType:
+ return 'typedefs';
+ }
+ throw 'Remove this when this library is converted to null-safety';
+ }
+}
diff --git a/pkg/analyzer/lib/src/error/codes.dart b/pkg/analyzer/lib/src/error/codes.dart
index 047d328..56baebc 100644
--- a/pkg/analyzer/lib/src/error/codes.dart
+++ b/pkg/analyzer/lib/src/error/codes.dart
@@ -10358,6 +10358,88 @@
}
/**
+ * This class has experimental Language-specific codes.
+ *
+ * Currently it only contains codes related to implicit dynamic.
+ */
+class LanguageCode extends ErrorCode {
+ /**
+ * This is appended to the end of an error message about implicit dynamic.
+ *
+ * The idea is to make sure the user is aware that this error message is the
+ * result of turning on a particular option, and they are free to turn it
+ * back off.
+ */
+ static const String _implicitDynamicCorrection =
+ "Try adding an explicit type, or remove implicit-dynamic from your "
+ "analysis options file.";
+
+ static const LanguageCode IMPLICIT_DYNAMIC_FIELD = LanguageCode(
+ 'IMPLICIT_DYNAMIC_FIELD', "Missing field type for '{0}'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_FUNCTION = LanguageCode(
+ 'IMPLICIT_DYNAMIC_FUNCTION',
+ "Missing type arguments for generic function '{0}<{1}>'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_INVOKE = LanguageCode(
+ 'IMPLICIT_DYNAMIC_INVOKE',
+ "Missing type arguments for calling generic function type '{0}'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_LIST_LITERAL = LanguageCode(
+ 'IMPLICIT_DYNAMIC_LIST_LITERAL',
+ "Missing type argument for list literal.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_MAP_LITERAL = LanguageCode(
+ 'IMPLICIT_DYNAMIC_MAP_LITERAL', "Missing type arguments for map literal.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_METHOD = LanguageCode(
+ 'IMPLICIT_DYNAMIC_METHOD',
+ "Missing type arguments for generic method '{0}<{1}>'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_PARAMETER = LanguageCode(
+ 'IMPLICIT_DYNAMIC_PARAMETER', "Missing parameter type for '{0}'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_RETURN = LanguageCode(
+ 'IMPLICIT_DYNAMIC_RETURN', "Missing return type for '{0}'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_TYPE = LanguageCode(
+ 'IMPLICIT_DYNAMIC_TYPE', "Missing type arguments for generic type '{0}'.",
+ correction: _implicitDynamicCorrection);
+
+ static const LanguageCode IMPLICIT_DYNAMIC_VARIABLE = LanguageCode(
+ 'IMPLICIT_DYNAMIC_VARIABLE', "Missing variable type for '{0}'.",
+ correction: _implicitDynamicCorrection);
+
+ @override
+ final ErrorType type = ErrorType.COMPILE_TIME_ERROR;
+
+ /**
+ * Initialize a newly created language code to have the given [type] and
+ * [name].
+ *
+ * The message associated with the code will be created from the given
+ * [message] template. The correction associated with the code will be
+ * created from the optional [correction] template.
+ */
+ const LanguageCode(String name, String message,
+ {String correction, bool hasPublishedDocs})
+ : super.temporary(name, message,
+ correction: correction,
+ hasPublishedDocs: hasPublishedDocs ?? false);
+
+ @override
+ ErrorSeverity get errorSeverity => type.severity;
+}
+
+/**
* The error codes used for static warnings. The convention for this class is
* for the name of the error code to indicate the problem that caused the error
* to be generated and for the error message to explain what is wrong and, when
@@ -10699,77 +10781,6 @@
* levels, so they are grouped for clarity.
*/
class StrongModeCode extends ErrorCode {
- /**
- * This is appended to the end of an error message about implicit dynamic.
- *
- * The idea is to make sure the user is aware that this error message is the
- * result of turning on a particular option, and they are free to turn it
- * back off.
- */
- static const String _implicitDynamicCorrection =
- "Try adding an explicit type like 'dynamic', or "
- "enable implicit-dynamic in your analysis options file.";
-
- static const StrongModeCode IMPLICIT_DYNAMIC_FIELD = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_FIELD',
- "Missing field type for '{0}'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_FUNCTION = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_FUNCTION',
- "Missing type arguments for generic function '{0}<{1}>'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_INVOKE = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_INVOKE',
- "Missing type arguments for calling generic function type '{0}'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_LIST_LITERAL = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_LIST_LITERAL',
- "Missing type argument for list literal.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_MAP_LITERAL = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_MAP_LITERAL',
- "Missing type arguments for map literal.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_METHOD = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_METHOD',
- "Missing type arguments for generic method '{0}<{1}>'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_PARAMETER = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_PARAMETER',
- "Missing parameter type for '{0}'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_RETURN = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_RETURN',
- "Missing return type for '{0}'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_TYPE = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_TYPE',
- "Missing type arguments for generic type '{0}'.",
- correction: _implicitDynamicCorrection);
-
- static const StrongModeCode IMPLICIT_DYNAMIC_VARIABLE = StrongModeCode(
- ErrorType.COMPILE_TIME_ERROR,
- 'IMPLICIT_DYNAMIC_VARIABLE',
- "Missing variable type for '{0}'.",
- correction: _implicitDynamicCorrection);
-
/*
* TODO(brianwilkerson) Make the TOP_LEVEL_ error codes be errors rather than
* hints and then clean up the function _errorSeverity in
diff --git a/pkg/analyzer/lib/src/error/type_arguments_verifier.dart b/pkg/analyzer/lib/src/error/type_arguments_verifier.dart
index ecf7baa..f43fffa 100644
--- a/pkg/analyzer/lib/src/error/type_arguments_verifier.dart
+++ b/pkg/analyzer/lib/src/error/type_arguments_verifier.dart
@@ -111,7 +111,7 @@
Element element = function.staticElement;
if (element is MethodElement) {
_errorReporter.reportErrorForNode(
- StrongModeCode.IMPLICIT_DYNAMIC_METHOD,
+ LanguageCode.IMPLICIT_DYNAMIC_METHOD,
node.function,
[element.displayName, element.typeParameters.join(', ')]);
return;
@@ -119,7 +119,7 @@
if (element is FunctionElement) {
_errorReporter.reportErrorForNode(
- StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION,
+ LanguageCode.IMPLICIT_DYNAMIC_FUNCTION,
node.function,
[element.displayName, element.typeParameters.join(', ')]);
return;
@@ -128,10 +128,8 @@
// The catch all case if neither of those matched.
// For example, invoking a function expression.
- _errorReporter.reportErrorForNode(
- StrongModeCode.IMPLICIT_DYNAMIC_INVOKE,
- node.function,
- [declaredType]);
+ _errorReporter.reportErrorForNode(LanguageCode.IMPLICIT_DYNAMIC_INVOKE,
+ node.function, [declaredType]);
}
}
}
@@ -145,8 +143,8 @@
if (type is InterfaceType && type.typeArguments.any((t) => t.isDynamic)) {
// TODO(brianwilkerson) Add StrongModeCode.IMPLICIT_DYNAMIC_SET_LITERAL
ErrorCode errorCode = node is ListLiteral
- ? StrongModeCode.IMPLICIT_DYNAMIC_LIST_LITERAL
- : StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL;
+ ? LanguageCode.IMPLICIT_DYNAMIC_LIST_LITERAL
+ : LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL;
_errorReporter.reportErrorForNode(errorCode, node);
}
}
diff --git a/pkg/analyzer/lib/src/generated/error_verifier.dart b/pkg/analyzer/lib/src/generated/error_verifier.dart
index 58cb764..0a9d266 100644
--- a/pkg/analyzer/lib/src/generated/error_verifier.dart
+++ b/pkg/analyzer/lib/src/generated/error_verifier.dart
@@ -773,7 +773,7 @@
if (parameterType is FunctionType &&
parameterType.returnType.isDynamic) {
_errorReporter.reportErrorForNode(
- StrongModeCode.IMPLICIT_DYNAMIC_RETURN,
+ LanguageCode.IMPLICIT_DYNAMIC_RETURN,
node.identifier,
[node.identifier]);
}
@@ -2722,11 +2722,11 @@
variable.type.isDynamic) {
ErrorCode errorCode;
if (variable is FieldElement) {
- errorCode = StrongModeCode.IMPLICIT_DYNAMIC_FIELD;
+ errorCode = LanguageCode.IMPLICIT_DYNAMIC_FIELD;
} else if (variable is ParameterElement) {
- errorCode = StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER;
+ errorCode = LanguageCode.IMPLICIT_DYNAMIC_PARAMETER;
} else {
- errorCode = StrongModeCode.IMPLICIT_DYNAMIC_VARIABLE;
+ errorCode = LanguageCode.IMPLICIT_DYNAMIC_VARIABLE;
}
_errorReporter.reportErrorForNode(errorCode, node, [id]);
}
@@ -2743,7 +2743,7 @@
if (element != null &&
element.hasImplicitReturnType &&
element.returnType.isDynamic) {
- _errorReporter.reportErrorForNode(StrongModeCode.IMPLICIT_DYNAMIC_RETURN,
+ _errorReporter.reportErrorForNode(LanguageCode.IMPLICIT_DYNAMIC_RETURN,
functionName, [element.displayName]);
}
}
@@ -2758,8 +2758,8 @@
if (type is ParameterizedType &&
type.typeArguments.isNotEmpty &&
type.typeArguments.any((t) => t.isDynamic)) {
- _errorReporter.reportErrorForNode(
- StrongModeCode.IMPLICIT_DYNAMIC_TYPE, node, [type]);
+ _errorReporter
+ .reportErrorForNode(LanguageCode.IMPLICIT_DYNAMIC_TYPE, node, [type]);
}
}
@@ -4323,6 +4323,10 @@
return;
}
+ if (target is SuperExpression) {
+ return;
+ }
+
ErrorCode errorCode;
Token endToken = operator;
List<Object> arguments = const [];
diff --git a/pkg/analyzer/lib/src/generated/resolver.dart b/pkg/analyzer/lib/src/generated/resolver.dart
index 3b5fb67..ab23325 100644
--- a/pkg/analyzer/lib/src/generated/resolver.dart
+++ b/pkg/analyzer/lib/src/generated/resolver.dart
@@ -635,13 +635,25 @@
positional.skip(normalCount).take(optionalCount);
Iterable<Expression> named =
arguments.skipWhile((l) => l is! NamedExpression);
+ var parent = node.parent;
+ DartType targetType;
+ Element methodElement;
+ DartType invocationContext;
+ if (parent is MethodInvocation) {
+ targetType = parent.realTarget?.staticType;
+ methodElement = parent.methodName.staticElement;
+ invocationContext = InferenceContext.getContext(parent);
+ }
//TODO(leafp): Consider using the parameter elements here instead.
//TODO(leafp): Make sure that the parameter elements are getting
// setup correctly with inference.
int index = 0;
for (Expression argument in required) {
- InferenceContext.setType(argument, normalParameterTypes[index++]);
+ InferenceContext.setType(
+ argument,
+ typeSystem.refineNumericInvocationContext(targetType, methodElement,
+ invocationContext, normalParameterTypes[index++]));
}
index = 0;
for (Expression argument in optional) {
diff --git a/pkg/analyzer/lib/src/test_utilities/mock_packages.dart b/pkg/analyzer/lib/src/test_utilities/mock_packages.dart
index 28eeeae..edc7bd4 100644
--- a/pkg/analyzer/lib/src/test_utilities/mock_packages.dart
+++ b/pkg/analyzer/lib/src/test_utilities/mock_packages.dart
@@ -72,5 +72,28 @@
const _VisibleForTesting();
}
''');
+ libFolder.getChildAssumingFile('meta_meta.dart').writeAsStringSync(r'''
+library meta_meta;
+
+class Target {
+ final Set<TargetKind> kinds;
+ const Target(this.kinds);
+}
+enum TargetKind {
+ classType,
+ enumType,
+ extension,
+ field,
+ function,
+ library,
+ getter,
+ method,
+ mixinType,
+ parameter,
+ setter,
+ type,
+ typedefType,
+}
+''');
}
}
diff --git a/pkg/analyzer/lib/src/test_utilities/mock_sdk.dart b/pkg/analyzer/lib/src/test_utilities/mock_sdk.dart
index 1807d8d..a4ebb6e 100644
--- a/pkg/analyzer/lib/src/test_utilities/mock_sdk.dart
+++ b/pkg/analyzer/lib/src/test_utilities/mock_sdk.dart
@@ -478,7 +478,9 @@
int operator ~/(num other);
num abs();
+ num clamp(num lowerLimit, num upperLimit);
int floor();
+ num remainder(num other);
int round();
double toDouble();
int toInt();
diff --git a/pkg/analyzer/lib/src/utilities/extensions/string.dart b/pkg/analyzer/lib/src/utilities/extensions/string.dart
new file mode 100644
index 0000000..d583029
--- /dev/null
+++ b/pkg/analyzer/lib/src/utilities/extensions/string.dart
@@ -0,0 +1,38 @@
+// 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.
+
+extension ListOfStringExtension on List<String> {
+ /// Produce a comma-separated representation of this list, with the last
+ /// element preceded by 'and' when there are more than two elements in this
+ /// list.
+ String get commaSeparatedWithAnd => _commaSeparated('and');
+
+ /// Produce a comma-separated representation of this list, with the last
+ /// element preceded by 'or' when there are more than two elements in this
+ /// list.
+ String get commaSeparatedWithOr => _commaSeparated('or');
+
+ /// Produce a comma-separated representation of this list, with the last
+ /// element preceded by the [conjunction] when there are more than two
+ /// elements in this list.
+ String _commaSeparated(String conjunction) {
+ if (length == 0) {
+ return '';
+ } else if (length == 1) {
+ return this[0];
+ } else if (length == 2) {
+ return '${this[0]} $conjunction ${this[1]}';
+ } else {
+ var buffer = StringBuffer();
+ for (int i = 0; i < length - 1; i++) {
+ buffer.write(this[i]);
+ buffer.write(', ');
+ }
+ buffer.write(conjunction);
+ buffer.write(' ');
+ buffer.write(this[length - 1]);
+ return buffer.toString();
+ }
+ }
+}
diff --git a/pkg/analyzer/test/src/dart/resolution/binary_expression_test.dart b/pkg/analyzer/test/src/dart/resolution/binary_expression_test.dart
index 482672b..10c2bac 100644
--- a/pkg/analyzer/test/src/dart/resolution/binary_expression_test.dart
+++ b/pkg/analyzer/test/src/dart/resolution/binary_expression_test.dart
@@ -4,6 +4,7 @@
import 'package:analyzer/src/dart/error/hint_codes.dart';
import 'package:analyzer/src/dart/error/syntactic_errors.dart';
+import 'package:analyzer/src/error/codes.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ -117,6 +118,19 @@
);
}
+ test_minus_int_context_int() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a - f());
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
test_minus_int_double() async {
await assertNoErrorsInCode(r'''
f(int a, double b) {
@@ -151,6 +165,19 @@
);
}
+ test_mod_int_context_int() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a % f());
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
test_mod_int_double() async {
await assertNoErrorsInCode(r'''
f(int a, double b) {
@@ -185,6 +212,43 @@
);
}
+ test_plus_double_context_double() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(double a) {
+ h(a + f());
+}
+h(double x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_plus_double_context_int() async {
+ await assertErrorsInCode('''
+T f<T>() => throw Error();
+g(double a) {
+ h(a + f());
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 45, 7),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_plus_double_context_none() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(double a) {
+ a + f();
+}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
test_plus_double_dynamic() async {
await assertNoErrorsInCode(r'''
f(double a, dynamic b) {
@@ -202,6 +266,74 @@
);
}
+ test_plus_int_context_double() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a + f());
+}
+h(double x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'double' : 'num']);
+ }
+
+ test_plus_int_context_int() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a + f());
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
+ test_plus_int_context_int_target_rewritten() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int Function() a) {
+ h(a() + f());
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
+ @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/43114')
+ test_plus_int_context_int_via_extension_explicit() async {
+ await assertErrorsInCode('''
+extension E on int {
+ String operator+(num x) => '';
+}
+T f<T>() => throw Error();
+g(int a) {
+ h(E(a) + f());
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 98, 10),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_plus_int_context_none() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ a + f();
+}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
test_plus_int_double() async {
await assertNoErrorsInCode(r'''
f(int a, double b) {
@@ -308,6 +440,78 @@
);
}
+ test_plus_num_context_int() async {
+ await assertErrorsInCode(
+ '''
+T f<T>() => throw Error();
+g(num a) {
+ h(a + f());
+}
+h(int x) {}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 42, 7),
+ ], legacy: []));
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_plus_other_context_int() async {
+ await assertErrorsInCode(
+ '''
+abstract class A {
+ num operator+(String x);
+}
+T f<T>() => throw Error();
+g(A a) {
+ h(a + f());
+}
+h(int x) {}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 88, 7),
+ ], legacy: []));
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['String']);
+ }
+
+ @FailingTest(issue: 'https://github.com/dart-lang/sdk/issues/43114')
+ test_plus_other_context_int_via_extension_explicit() async {
+ await assertErrorsInCode('''
+class A {}
+extension E on A {
+ String operator+(num x) => '';
+}
+T f<T>() => throw Error();
+g(A a) {
+ h(E(a) + f());
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 105, 10),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_plus_other_context_int_via_extension_implicit() async {
+ await assertErrorsInCode('''
+class A {}
+extension E on A {
+ String operator+(num x) => '';
+}
+T f<T>() => throw Error();
+g(A a) {
+ h(a + f());
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 105, 7),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
test_plus_other_double() async {
await assertNoErrorsInCode('''
abstract class A {
@@ -419,6 +623,19 @@
);
}
+ test_star_int_context_int() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a * f());
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
test_star_int_double() async {
await assertNoErrorsInCode(r'''
f(int a, double b) {
diff --git a/pkg/analyzer/test/src/dart/resolution/method_invocation_test.dart b/pkg/analyzer/test/src/dart/resolution/method_invocation_test.dart
index 7793c22..e9936dd 100644
--- a/pkg/analyzer/test/src/dart/resolution/method_invocation_test.dart
+++ b/pkg/analyzer/test/src/dart/resolution/method_invocation_test.dart
@@ -6,6 +6,7 @@
import 'package:analyzer/dart/element/element.dart';
import 'package:analyzer/src/dart/error/syntactic_errors.dart';
import 'package:analyzer/src/error/codes.dart';
+import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import 'context_collection_resolution.dart';
@@ -22,6 +23,376 @@
with MethodInvocationResolutionTestCases {}
mixin MethodInvocationResolutionTestCases on PubPackageResolutionTest {
+ test_clamp_double_context_double() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(double a) {
+ h(a.clamp(f(), f()));
+}
+h(double x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'),
+ [typeToStringWithNullability ? 'double' : 'num']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'),
+ [typeToStringWithNullability ? 'double' : 'num']);
+ }
+
+ test_clamp_double_context_int() async {
+ await assertErrorsInCode(
+ '''
+T f<T>() => throw Error();
+g(double a) {
+ h(a.clamp(f(), f()));
+}
+h(int x) {}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 45, 17),
+ ], legacy: []));
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'), ['num']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'), ['num']);
+ }
+
+ test_clamp_double_context_none() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(double a) {
+ a.clamp(f(), f());
+}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'), ['num']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'), ['num']);
+ }
+
+ test_clamp_double_double_double() async {
+ await assertNoErrorsInCode('''
+f(double a, double b, double c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: typeToStringWithNullability ? 'double' : 'num');
+ }
+
+ test_clamp_double_double_int() async {
+ await assertNoErrorsInCode('''
+f(double a, double b, int c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_double_int_double() async {
+ await assertNoErrorsInCode('''
+f(double a, int b, double c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_double_int_int() async {
+ await assertNoErrorsInCode('''
+f(double a, int b, int c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_int_context_double() async {
+ await assertErrorsInCode(
+ '''
+T f<T>() => throw Error();
+g(int a) {
+ h(a.clamp(f(), f()));
+}
+h(double x) {}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 42, 17),
+ ], legacy: []));
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'), ['num']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'), ['num']);
+ }
+
+ test_clamp_int_context_int() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a.clamp(f(), f()));
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
+ test_clamp_int_context_none() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ a.clamp(f(), f());
+}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'), ['num']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'), ['num']);
+ }
+
+ test_clamp_int_double_double() async {
+ await assertNoErrorsInCode('''
+f(int a, double b, double c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_int_double_int() async {
+ await assertNoErrorsInCode('''
+f(int a, double b, int c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_int_int_double() async {
+ await assertNoErrorsInCode('''
+f(int a, int b, double c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_int_int_int() async {
+ await assertNoErrorsInCode('''
+f(int a, int b, int c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: typeToStringWithNullability ? 'int' : 'num');
+ }
+
+ test_clamp_int_int_int_from_cascade() async {
+ await assertErrorsInCode(
+ '''
+f(int a, int b, int c) {
+ a..clamp(b, c).isEven;
+}
+''',
+ expectedErrorsByNullability(nullable: [], legacy: [
+ error(CompileTimeErrorCode.UNDEFINED_GETTER, 42, 6),
+ ]));
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: typeToStringWithNullability ? 'int' : 'num');
+ }
+
+ test_clamp_int_int_int_via_extension_explicit() async {
+ await assertNoErrorsInCode('''
+extension E on int {
+ String clamp(int x, int y) => '';
+}
+f(int a, int b, int c) {
+ E(a).clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp(b'),
+ elementMatcher(findElement.extension_('E').getMethod('clamp')),
+ 'String Function(int, int)',
+ expectedType: 'String');
+ }
+
+ test_clamp_int_int_never() async {
+ await assertNoErrorsInCode('''
+f(int a, int b, Never c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_int_never_int() async {
+ await assertErrorsInCode(
+ '''
+f(int a, Never b, int c) {
+ a.clamp(b, c);
+}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(HintCode.DEAD_CODE, 40, 3),
+ ], legacy: []));
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'),
+ elementMatcher(numElement.getMethod('clamp'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num, num)',
+ expectedType: 'num');
+ }
+
+ test_clamp_never_int_int() async {
+ await assertErrorsInCode(
+ '''
+f(Never a, int b, int c) {
+ a.clamp(b, c);
+}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(HintCode.RECEIVER_OF_TYPE_NEVER, 29, 1),
+ error(HintCode.DEAD_CODE, 36, 7),
+ ], legacy: [
+ error(CompileTimeErrorCode.UNDEFINED_METHOD, 31, 5),
+ ]));
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp'), isNull, 'dynamic',
+ expectedType: typeToStringWithNullability ? 'Never' : 'dynamic');
+ }
+
+ test_clamp_other_context_int() async {
+ await assertErrorsInCode(
+ '''
+abstract class A {
+ num clamp(String x, String y);
+}
+T f<T>() => throw Error();
+g(A a) {
+ h(a.clamp(f(), f()));
+}
+h(int x) {}
+''',
+ expectedErrorsByNullability(nullable: [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 94, 17),
+ ], legacy: []));
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f(),'), ['String']);
+ assertTypeArgumentTypes(findNode.methodInvocation('f())'), ['String']);
+ }
+
+ test_clamp_other_int_int() async {
+ await assertNoErrorsInCode('''
+abstract class A {
+ String clamp(int x, int y);
+}
+f(A a, int b, int c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp(b'),
+ elementMatcher(findElement.class_('A').getMethod('clamp')),
+ 'String Function(int, int)',
+ expectedType: 'String');
+ }
+
+ test_clamp_other_int_int_via_extension_explicit() async {
+ await assertNoErrorsInCode('''
+class A {}
+extension E on A {
+ String clamp(int x, int y) => '';
+}
+f(A a, int b, int c) {
+ E(a).clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp(b'),
+ elementMatcher(findElement.extension_('E').getMethod('clamp')),
+ 'String Function(int, int)',
+ expectedType: 'String');
+ }
+
+ test_clamp_other_int_int_via_extension_implicit() async {
+ await assertNoErrorsInCode('''
+class A {}
+extension E on A {
+ String clamp(int x, int y) => '';
+}
+f(A a, int b, int c) {
+ a.clamp(b, c);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('clamp(b'),
+ elementMatcher(findElement.extension_('E').getMethod('clamp')),
+ 'String Function(int, int)',
+ expectedType: 'String');
+ }
+
test_error_ambiguousImport_topFunction() async {
newFile('$testPackageLibPath/a.dart', content: r'''
void foo(int _) {}
@@ -1599,6 +1970,153 @@
);
}
+ test_remainder_int_context_cascaded() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a..remainder(f()));
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_remainder_int_context_int() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ h(a.remainder(f()));
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
+ test_remainder_int_context_int_target_rewritten() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int Function() a) {
+ h(a().remainder(f()));
+}
+h(int x) {}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'),
+ [typeToStringWithNullability ? 'int' : 'num']);
+ }
+
+ test_remainder_int_context_int_via_extension_explicit() async {
+ await assertErrorsInCode('''
+extension E on int {
+ String remainder(num x) => '';
+}
+T f<T>() => throw Error();
+g(int a) {
+ h(E(a).remainder(f()));
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 98, 19),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_remainder_int_context_none() async {
+ await assertNoErrorsInCode('''
+T f<T>() => throw Error();
+g(int a) {
+ a.remainder(f());
+}
+''');
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_remainder_int_double() async {
+ await assertNoErrorsInCode('''
+f(int a, double b) {
+ a.remainder(b);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('remainder'),
+ elementMatcher(numElement.getMethod('remainder'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num)',
+ expectedType: typeToStringWithNullability ? 'double' : 'num');
+ }
+
+ test_remainder_int_int() async {
+ await assertNoErrorsInCode('''
+f(int a, int b) {
+ a.remainder(b);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('remainder'),
+ elementMatcher(numElement.getMethod('remainder'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num)',
+ expectedType: typeToStringWithNullability ? 'int' : 'num');
+ }
+
+ test_remainder_int_int_target_rewritten() async {
+ await assertNoErrorsInCode('''
+f(int Function() a, int b) {
+ a().remainder(b);
+}
+''');
+
+ assertMethodInvocation(
+ findNode.methodInvocation('remainder'),
+ elementMatcher(numElement.getMethod('remainder'),
+ isLegacy: isNullSafetySdkAndLegacyLibrary),
+ 'num Function(num)',
+ expectedType: typeToStringWithNullability ? 'int' : 'num');
+ }
+
+ test_remainder_other_context_int_via_extension_explicit() async {
+ await assertErrorsInCode('''
+class A {}
+extension E on A {
+ String remainder(num x) => '';
+}
+T f<T>() => throw Error();
+g(A a) {
+ h(E(a).remainder(f()));
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 105, 19),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
+ test_remainder_other_context_int_via_extension_implicit() async {
+ await assertErrorsInCode('''
+class A {}
+extension E on A {
+ String remainder(num x) => '';
+}
+T f<T>() => throw Error();
+g(A a) {
+ h(a.remainder(f()));
+}
+h(int x) {}
+''', [
+ error(CompileTimeErrorCode.ARGUMENT_TYPE_NOT_ASSIGNABLE, 105, 16),
+ ]);
+
+ assertTypeArgumentTypes(findNode.methodInvocation('f()'), ['num']);
+ }
+
test_syntheticName() async {
// This code is invalid, and the constructor initializer has a method
// invocation with a synthetic name. But we should still resolve the
diff --git a/pkg/analyzer/test/src/dart/resolution/postfix_expression_test.dart b/pkg/analyzer/test/src/dart/resolution/postfix_expression_test.dart
index 1fa1328..8c17161 100644
--- a/pkg/analyzer/test/src/dart/resolution/postfix_expression_test.dart
+++ b/pkg/analyzer/test/src/dart/resolution/postfix_expression_test.dart
@@ -3,6 +3,7 @@
// BSD-style license that can be found in the LICENSE file.
import 'package:analyzer/dart/element/type.dart';
+import 'package:analyzer/src/dart/error/syntactic_errors.dart';
import 'package:test/test.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ -239,6 +240,38 @@
);
}
+ test_nullCheck_superExpression() async {
+ await assertErrorsInCode(r'''
+class A {
+ int foo() => 0;
+}
+
+class B extends A {
+ void bar() {
+ super!.foo();
+ }
+}
+''', [
+ error(ParserErrorCode.MISSING_ASSIGNABLE_SELECTOR, 70, 6),
+ ]);
+
+ assertTypeDynamic(findNode.super_('super!'));
+
+ assertPostfixExpression(
+ findNode.postfix('super!'),
+ element: null,
+ type: 'dynamic',
+ );
+
+ assertMethodInvocation2(
+ findNode.methodInvocation('foo();'),
+ element: null,
+ typeArgumentTypes: [],
+ invokeType: 'dynamic',
+ type: 'dynamic',
+ );
+ }
+
test_nullCheck_typeParameter() async {
await assertNoErrorsInCode(r'''
f<T>(T? x) {
diff --git a/pkg/analyzer/test/src/dart/resolution/resolution.dart b/pkg/analyzer/test/src/dart/resolution/resolution.dart
index 2c2acf8..77da937 100644
--- a/pkg/analyzer/test/src/dart/resolution/resolution.dart
+++ b/pkg/analyzer/test/src/dart/resolution/resolution.dart
@@ -462,7 +462,7 @@
void assertMethodInvocation(
MethodInvocation invocation,
- Element expectedElement,
+ Object expectedElement,
String expectedInvokeType, {
String expectedMethodNameType,
String expectedNameType,
@@ -473,7 +473,11 @@
// TODO(scheglov) Check for Member.
var element = invocation.methodName.staticElement;
- expect(element?.declaration, same(expectedElement));
+ if (expectedElement is Element) {
+ expect(element?.declaration, same(expectedElement));
+ } else {
+ expect(element, expectedElement);
+ }
// TODO(scheglov) Should we enforce this?
// if (expectedNameType == null) {
diff --git a/pkg/analyzer/test/src/diagnostics/invalid_annotation_target_test.dart b/pkg/analyzer/test/src/diagnostics/invalid_annotation_target_test.dart
new file mode 100644
index 0000000..640f51a
--- /dev/null
+++ b/pkg/analyzer/test/src/diagnostics/invalid_annotation_target_test.dart
@@ -0,0 +1,681 @@
+// 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 'package:analyzer/src/dart/error/hint_codes.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import '../dart/resolution/context_collection_resolution.dart';
+
+main() {
+ defineReflectiveSuite(() {
+ defineReflectiveTests(InvalidAnnotationTargetTest);
+ });
+}
+
+@reflectiveTest
+class InvalidAnnotationTargetTest extends PubPackageResolutionTest {
+ void test_classType_class() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.classType})
+class A {
+ const A();
+}
+
+@A()
+class C {}
+''');
+ }
+
+ void test_classType_mixin() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.classType})
+class A {
+ const A();
+}
+
+@A()
+mixin M {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 98, 1),
+ ]);
+ }
+
+ void test_classType_topLevelVariable() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.classType})
+class A {
+ const A();
+}
+
+@A()
+int x = 0;
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 98, 1),
+ ]);
+ }
+
+ void test_enumType_class() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.enumType})
+class A {
+ const A();
+}
+
+@A()
+class C {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 97, 1),
+ ]);
+ }
+
+ void test_enumType_enum() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.enumType})
+class A {
+ const A();
+}
+
+@A()
+enum E {a, b}
+''');
+ }
+
+ void test_extension_class() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.extension})
+class A {
+ const A();
+}
+
+@A()
+class C {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 98, 1),
+ ]);
+ }
+
+ void test_extension_extension() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.extension})
+class A {
+ const A();
+}
+
+@A()
+extension on C {}
+class C {}
+''');
+ }
+
+ void test_field_field() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.field})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int f = 0;
+}
+''');
+ }
+
+ void test_function_function() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.function})
+class A {
+ const A();
+}
+
+@A()
+int f(int x) => 0;
+''');
+ }
+
+ void test_function_method() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.function})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int M(int x) => 0;
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 109, 1),
+ ]);
+ }
+
+ void test_function_topLevelGetter() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.function})
+class A {
+ const A();
+}
+
+@A()
+int get x => 0;
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 97, 1),
+ ]);
+ }
+
+ void test_function_topLevelSetter() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.function})
+class A {
+ const A();
+}
+
+@A()
+set x(_x) {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 97, 1),
+ ]);
+ }
+
+ void test_getter_getter() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.getter})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int get x => 0;
+}
+''');
+ }
+
+ void test_getter_method() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.getter})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int m(int x) => x;
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 107, 1),
+ ]);
+ }
+
+ void test_getter_setter() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.getter})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ set x(int _x) {}
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 107, 1),
+ ]);
+ }
+
+ void test_getter_topLevelGetter() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.getter})
+class A {
+ const A();
+}
+
+@A()
+int get x => 0;
+''');
+ }
+
+ void test_library_class() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.library})
+class A {
+ const A();
+}
+
+@A()
+class C {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 96, 1),
+ ]);
+ }
+
+ void test_library_import() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+@A()
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.library})
+class A {
+ const A();
+}
+''');
+ }
+
+ void test_library_library() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+@A()
+library test;
+
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.library})
+class A {
+ const A();
+}
+''');
+ }
+
+ void test_method_getter() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.method})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int get x => 0;
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 107, 1),
+ ]);
+ }
+
+ void test_method_method() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.method})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int m(int x) => x;
+}
+''');
+ }
+
+ void test_method_operator() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.method})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int operator +(int x) => x;
+}
+''');
+ }
+
+ void test_method_setter() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.method})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ set x(int _x) {}
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 107, 1),
+ ]);
+ }
+
+ void test_method_topLevelFunction() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.method})
+class A {
+ const A();
+}
+
+@A()
+int f(int x) => x;
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 95, 1),
+ ]);
+ }
+
+ void test_mixinType_class() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.mixinType})
+class A {
+ const A();
+}
+
+@A()
+class C {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 98, 1),
+ ]);
+ }
+
+ void test_mixinType_mixin() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.mixinType})
+class A {
+ const A();
+}
+
+@A()
+mixin M {}
+''');
+ }
+
+ void test_multiple_invalid() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.classType, TargetKind.method})
+class A {
+ const A();
+}
+
+@A()
+int x = 0;
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 117, 1),
+ ]);
+ }
+
+ void test_multiple_valid() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.classType, TargetKind.method})
+class A {
+ const A();
+}
+
+@A()
+class C {
+ @A()
+ int m(int x) => x;
+}
+''');
+ }
+
+ void test_parameter_function() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.parameter})
+class A {
+ const A();
+}
+
+@A()
+void f(int x) {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 98, 1),
+ ]);
+ }
+
+ void test_parameter_parameter() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.parameter})
+class A {
+ const A();
+}
+
+void f(@A() int x) {}
+''');
+ }
+
+ void test_setter_getter() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.setter})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int get x => 0;
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 107, 1),
+ ]);
+ }
+
+ void test_setter_method() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.setter})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ int m(int x) => x;
+}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 107, 1),
+ ]);
+ }
+
+ void test_setter_setter() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.setter})
+class A {
+ const A();
+}
+
+class C {
+ @A()
+ set x(int _x) {}
+}
+''');
+ }
+
+ void test_setter_topLevelSetter() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.setter})
+class A {
+ const A();
+}
+
+@A()
+set x(_x) {}
+''');
+ }
+
+ void test_type_class() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.type})
+class A {
+ const A();
+}
+
+@A()
+class C {}
+''');
+ }
+
+ void test_type_enum() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.type})
+class A {
+ const A();
+}
+
+@A()
+enum E {a, b}
+''');
+ }
+
+ void test_type_extension() async {
+ writeTestPackageConfigWithMeta();
+ await assertErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.type})
+class A {
+ const A();
+}
+
+@A()
+extension on C {}
+class C {}
+''', [
+ error(HintCode.INVALID_ANNOTATION_TARGET, 93, 1),
+ ]);
+ }
+
+ void test_type_genericTypeAlias() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.type})
+class A {
+ const A();
+}
+
+@A()
+typedef F = void Function(int);
+''');
+ }
+
+ void test_type_mixin() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.type})
+class A {
+ const A();
+}
+
+@A()
+mixin M {}
+''');
+ }
+
+ void test_typedefType_genericTypeAlias() async {
+ writeTestPackageConfigWithMeta();
+ await assertNoErrorsInCode('''
+import 'package:meta/meta_meta.dart';
+
+@Target({TargetKind.typedefType})
+class A {
+ const A();
+}
+
+@A()
+typedef F = void Function(int);
+''');
+ }
+}
diff --git a/pkg/analyzer/test/src/diagnostics/invalid_null_aware_operator_test.dart b/pkg/analyzer/test/src/diagnostics/invalid_null_aware_operator_test.dart
index 32cefad..3f27eb1 100644
--- a/pkg/analyzer/test/src/diagnostics/invalid_null_aware_operator_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/invalid_null_aware_operator_test.dart
@@ -2,6 +2,7 @@
// 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 'package:analyzer/src/dart/error/syntactic_errors.dart';
import 'package:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
@@ -383,4 +384,21 @@
error(CompileTimeErrorCode.PREFIX_IDENTIFIER_NOT_FOLLOWED_BY_DOT, 31, 1),
]);
}
+
+ test_super() async {
+ await assertErrorsInCode('''
+class A {
+ void foo() {}
+}
+
+class B extends A {
+ void bar() {
+ super?.foo();
+ }
+}
+''', [
+ error(ParserErrorCode.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER, 73,
+ 2),
+ ]);
+ }
}
diff --git a/pkg/analyzer/test/src/diagnostics/test_all.dart b/pkg/analyzer/test/src/diagnostics/test_all.dart
index 9d1aa5b..0341386 100644
--- a/pkg/analyzer/test/src/diagnostics/test_all.dart
+++ b/pkg/analyzer/test/src/diagnostics/test_all.dart
@@ -270,6 +270,7 @@
import 'invalid_annotation_from_deferred_library_test.dart'
as invalid_annotation_from_deferred_library;
import 'invalid_annotation_getter_test.dart' as invalid_annotation_getter;
+import 'invalid_annotation_target_test.dart' as invalid_annotation_target;
import 'invalid_annotation_test.dart' as invalid_annotation;
import 'invalid_assignment_test.dart' as invalid_assignment;
import 'invalid_cast_new_expr_test.dart' as invalid_cast_new_expr;
@@ -814,6 +815,7 @@
invalid_annotation.main();
invalid_annotation_from_deferred_library.main();
invalid_annotation_getter.main();
+ invalid_annotation_target.main();
invalid_assignment.main();
invalid_cast_new_expr.main();
invalid_constant.main();
diff --git a/pkg/analyzer/test/src/task/strong/checker_test.dart b/pkg/analyzer/test/src/task/strong/checker_test.dart
index 81b6014..366c696 100644
--- a/pkg/analyzer/test/src/task/strong/checker_test.dart
+++ b/pkg/analyzer/test/src/task/strong/checker_test.dart
@@ -2884,10 +2884,10 @@
dynamic y1 = (<dynamic>[])[0];
}
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_FIELD, 16, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FIELD, 26, 21),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FIELD, 55, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FIELD, 68, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FIELD, 16, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FIELD, 26, 21),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FIELD, 55, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FIELD, 68, 2),
]);
}
@@ -2921,13 +2921,13 @@
}
''', [
error(HintCode.UNUSED_LOCAL_VARIABLE, 73, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION, 78, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION, 95, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION, 106, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION, 167, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION, 184, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FUNCTION, 195, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_INVOKE, 214, 15),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FUNCTION, 78, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FUNCTION, 95, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FUNCTION, 106, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FUNCTION, 167, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FUNCTION, 184, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FUNCTION, 195, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_INVOKE, 214, 15),
error(HintCode.UNNECESSARY_CAST, 269, 9),
]);
}
@@ -2946,10 +2946,10 @@
List<int> l6 = [];
var l7 = [42];
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 9, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 23, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 46, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 75, 6),
+ error(LanguageCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 9, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 23, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 46, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_LIST_LITERAL, 75, 6),
]);
}
@@ -2969,12 +2969,12 @@
Map<String, String> m8 = {};
var m9 = {'hi': 'there'};
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 9, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 22, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 53, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 82, 6),
- error(StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 99, 16),
- error(StrongModeCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 126, 8),
+ error(LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 9, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 22, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 53, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 82, 6),
+ error(LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 99, 16),
+ error(LanguageCode.IMPLICIT_DYNAMIC_MAP_LITERAL, 126, 8),
]);
}
@@ -3006,12 +3006,12 @@
}
''', [
error(HintCode.UNUSED_LOCAL_VARIABLE, 137, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_METHOD, 150, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_METHOD, 183, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_METHOD, 202, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_METHOD, 242, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_METHOD, 285, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_METHOD, 309, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_METHOD, 150, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_METHOD, 183, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_METHOD, 202, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_METHOD, 242, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_METHOD, 285, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_METHOD, 309, 1),
]);
}
@@ -3048,13 +3048,13 @@
void ftf0(void x(y)) {}
void ftf1(void x(int y)) {}
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER, 60, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER, 117, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER, 241, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER, 290, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER, 412, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_FIELD, 456, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_PARAMETER, 517, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_PARAMETER, 60, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_PARAMETER, 117, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_PARAMETER, 241, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_PARAMETER, 290, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_PARAMETER, 412, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_FIELD, 456, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_PARAMETER, 517, 1),
]);
}
@@ -3094,13 +3094,13 @@
var fe0 = (int x) => x as dynamic;
var fe1 = (int x) => x;
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_RETURN, 12, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_RETURN, 96, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_RETURN, 12, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_RETURN, 96, 2),
error(HintCode.UNUSED_ELEMENT, 96, 2),
error(HintCode.UNUSED_ELEMENT, 126, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_RETURN, 212, 12),
- error(StrongModeCode.IMPLICIT_DYNAMIC_RETURN, 304, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_RETURN, 373, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_RETURN, 212, 12),
+ error(LanguageCode.IMPLICIT_DYNAMIC_RETURN, 304, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_RETURN, 373, 1),
]);
}
@@ -3150,20 +3150,20 @@
return new A();
}
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 33, 4),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 93, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 108, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 126, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 148, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 163, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 181, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 33, 4),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 93, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 108, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 126, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 148, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 163, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 181, 1),
error(HintCode.UNUSED_LOCAL_VARIABLE, 200, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 208, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 208, 1),
error(HintCode.UNUSED_LOCAL_VARIABLE, 231, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 239, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 239, 1),
error(HintCode.UNUSED_LOCAL_VARIABLE, 262, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 270, 1),
- error(StrongModeCode.IMPLICIT_DYNAMIC_TYPE, 288, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 270, 1),
+ error(LanguageCode.IMPLICIT_DYNAMIC_TYPE, 288, 1),
error(HintCode.UNUSED_LOCAL_VARIABLE, 493, 1),
]);
}
@@ -3177,10 +3177,10 @@
dynamic y0;
dynamic y1 = (<dynamic>[])[0];
''', [
- error(StrongModeCode.IMPLICIT_DYNAMIC_VARIABLE, 4, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_VARIABLE, 12, 21),
- error(StrongModeCode.IMPLICIT_DYNAMIC_VARIABLE, 39, 2),
- error(StrongModeCode.IMPLICIT_DYNAMIC_VARIABLE, 52, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_VARIABLE, 4, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_VARIABLE, 12, 21),
+ error(LanguageCode.IMPLICIT_DYNAMIC_VARIABLE, 39, 2),
+ error(LanguageCode.IMPLICIT_DYNAMIC_VARIABLE, 52, 2),
]);
}
diff --git a/pkg/analyzer/test/src/test_all.dart b/pkg/analyzer/test/src/test_all.dart
index 6fd19dc..fbe501e 100644
--- a/pkg/analyzer/test/src/test_all.dart
+++ b/pkg/analyzer/test/src/test_all.dart
@@ -22,6 +22,7 @@
import 'summary2/test_all.dart' as summary2;
import 'task/test_all.dart' as task;
import 'util/test_all.dart' as util;
+import 'utilities/test_all.dart' as utilities;
import 'workspace/test_all.dart' as workspace;
main() {
@@ -44,6 +45,7 @@
summary2.main();
task.main();
util.main();
+ utilities.main();
workspace.main();
}, name: 'src');
}
diff --git a/pkg/analyzer/test/src/utilities/extensions/string_test.dart b/pkg/analyzer/test/src/utilities/extensions/string_test.dart
new file mode 100644
index 0000000..2d9d373
--- /dev/null
+++ b/pkg/analyzer/test/src/utilities/extensions/string_test.dart
@@ -0,0 +1,58 @@
+// 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 'package:analyzer/src/utilities/extensions/string.dart';
+import 'package:test/test.dart';
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+main() {
+ defineReflectiveSuite(() {
+ defineReflectiveTests(ListOfStringExtensionTest);
+ });
+}
+
+@reflectiveTest
+class ListOfStringExtensionTest {
+ void test_commaSeparatedWithAnd_five() {
+ expect(<String>['a', 'b', 'c', 'd', 'e'].commaSeparatedWithAnd,
+ 'a, b, c, d, and e');
+ }
+
+ void test_commaSeparatedWithAnd_one() {
+ expect(<String>['a'].commaSeparatedWithAnd, 'a');
+ }
+
+ void test_commaSeparatedWithAnd_three() {
+ expect(<String>['a', 'b', 'c'].commaSeparatedWithAnd, 'a, b, and c');
+ }
+
+ void test_commaSeparatedWithAnd_two() {
+ expect(<String>['a', 'b'].commaSeparatedWithAnd, 'a and b');
+ }
+
+ void test_commaSeparatedWithAnd_zero() {
+ expect(<String>[].commaSeparatedWithOr, isEmpty);
+ }
+
+ void test_commaSeparatedWithOr_five() {
+ expect(<String>['a', 'b', 'c', 'd', 'e'].commaSeparatedWithOr,
+ 'a, b, c, d, or e');
+ }
+
+ void test_commaSeparatedWithOr_one() {
+ expect(<String>['a'].commaSeparatedWithOr, 'a');
+ }
+
+ void test_commaSeparatedWithOr_three() {
+ expect(<String>['a', 'b', 'c'].commaSeparatedWithOr, 'a, b, or c');
+ }
+
+ void test_commaSeparatedWithOr_two() {
+ expect(<String>['a', 'b'].commaSeparatedWithOr, 'a or b');
+ }
+
+ void test_commaSeparatedWithOr_zero() {
+ expect(<String>[].commaSeparatedWithOr, isEmpty);
+ }
+}
diff --git a/pkg/analyzer/test/src/utilities/extensions/test_all.dart b/pkg/analyzer/test/src/utilities/extensions/test_all.dart
new file mode 100644
index 0000000..8cb2105
--- /dev/null
+++ b/pkg/analyzer/test/src/utilities/extensions/test_all.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.
+
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import 'string_test.dart' as string;
+
+main() {
+ defineReflectiveSuite(() {
+ string.main();
+ }, name: 'extensions');
+}
diff --git a/pkg/analyzer/test/src/utilities/test_all.dart b/pkg/analyzer/test/src/utilities/test_all.dart
new file mode 100644
index 0000000..484dd0d
--- /dev/null
+++ b/pkg/analyzer/test/src/utilities/test_all.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.
+
+import 'package:test_reflective_loader/test_reflective_loader.dart';
+
+import 'extensions/test_all.dart' as extensions;
+
+main() {
+ defineReflectiveSuite(() {
+ extensions.main();
+ }, name: 'utilities');
+}
diff --git a/pkg/analyzer_plugin/lib/src/utilities/completion/completion_target.dart b/pkg/analyzer_plugin/lib/src/utilities/completion/completion_target.dart
index 6b93571..b4a9e25 100644
--- a/pkg/analyzer_plugin/lib/src/utilities/completion/completion_target.dart
+++ b/pkg/analyzer_plugin/lib/src/utilities/completion/completion_target.dart
@@ -259,6 +259,8 @@
executable = invocation.constructorName.staticElement;
} else if (invocation is MethodInvocation) {
executable = invocation.methodName.staticElement;
+ } else if (invocation is SuperConstructorInvocation) {
+ executable = invocation.staticElement;
}
if (executable is ExecutableElement) {
diff --git a/pkg/analyzer_plugin/lib/src/utilities/completion/optype.dart b/pkg/analyzer_plugin/lib/src/utilities/completion/optype.dart
index 7d53182..43c56a1 100644
--- a/pkg/analyzer_plugin/lib/src/utilities/completion/optype.dart
+++ b/pkg/analyzer_plugin/lib/src/utilities/completion/optype.dart
@@ -1135,7 +1135,8 @@
@override
void visitReturnStatement(ReturnStatement node) {
- if (identical(entity, node.expression)) {
+ if (identical(entity, node.expression) ||
+ (identical(entity, node.semicolon) && node.expression == null)) {
optype.completionLocation = 'ReturnStatement_expression';
optype.includeReturnValueSuggestions = true;
optype.includeTypeNameSuggestions = true;
diff --git a/pkg/analyzer_plugin/test/src/utilities/completion/optype_test.dart b/pkg/analyzer_plugin/test/src/utilities/completion/optype_test.dart
index ee2f494..f5970dd 100644
--- a/pkg/analyzer_plugin/test/src/utilities/completion/optype_test.dart
+++ b/pkg/analyzer_plugin/test/src/utilities/completion/optype_test.dart
@@ -2156,9 +2156,35 @@
voidReturn: true);
}
- Future<void> test_returnStatement_empty() async {
- // ReturnStatement Block
- addTestSource('f() { var vvv = 42; return ^ }');
+ Future<void> test_returnStatement_empty_noSemicolon() async {
+ addTestSource('f() { return ^ }');
+ await assertOpType(
+ completionLocation: 'ReturnStatement_expression',
+ constructors: true,
+ returnValue: true,
+ typeNames: true);
+ }
+
+ Future<void> test_returnStatement_empty_semicolon() async {
+ addTestSource('f() { return ^; }');
+ await assertOpType(
+ completionLocation: 'ReturnStatement_expression',
+ constructors: true,
+ returnValue: true,
+ typeNames: true);
+ }
+
+ Future<void> test_returnStatement_nonEmpty_noSemicolon() async {
+ addTestSource('f() { return a^ }');
+ await assertOpType(
+ completionLocation: 'ReturnStatement_expression',
+ constructors: true,
+ returnValue: true,
+ typeNames: true);
+ }
+
+ Future<void> test_returnStatement_nonEmpty_semicolon() async {
+ addTestSource('f() { return a^; }');
await assertOpType(
completionLocation: 'ReturnStatement_expression',
constructors: true,
diff --git a/pkg/compiler/lib/src/commandline_options.dart b/pkg/compiler/lib/src/commandline_options.dart
index 129ecf0..a0395e5 100644
--- a/pkg/compiler/lib/src/commandline_options.dart
+++ b/pkg/compiler/lib/src/commandline_options.dart
@@ -108,6 +108,7 @@
static const String noSoundNullSafety = '--no-sound-null-safety';
static const String newDeferredSplit = '--new-deferred-split';
+ static const String noNewDeferredSplit = '--no-new-deferred-split';
static const String reportInvalidInferredDeferredTypes =
'--report-invalid-deferred-types';
static const String deferClassTypes = '--defer-class-types';
diff --git a/pkg/compiler/lib/src/deferred_load.dart b/pkg/compiler/lib/src/deferred_load.dart
index c09c0cc..d47da8e 100644
--- a/pkg/compiler/lib/src/deferred_load.dart
+++ b/pkg/compiler/lib/src/deferred_load.dart
@@ -311,17 +311,21 @@
worldImpact,
WorldImpactVisitorImpl(
visitStaticUse: (MemberEntity member, StaticUse staticUse) {
- Entity usedEntity = staticUse.element;
- if (usedEntity is MemberEntity) {
- dependencies.addMember(usedEntity, staticUse.deferredImport);
- } else {
- assert(usedEntity is KLocalFunction,
- failedAt(usedEntity, "Unexpected static use $staticUse."));
- KLocalFunction localFunction = usedEntity;
- // TODO(sra): Consult KClosedWorld to see if signature is needed.
- _collectTypeDependencies(localFunction.functionType, dependencies);
- dependencies.localFunctions.add(localFunction);
+ void processEntity() {
+ Entity usedEntity = staticUse.element;
+ if (usedEntity is MemberEntity) {
+ dependencies.addMember(usedEntity, staticUse.deferredImport);
+ } else {
+ assert(usedEntity is KLocalFunction,
+ failedAt(usedEntity, "Unexpected static use $staticUse."));
+ KLocalFunction localFunction = usedEntity;
+ // TODO(sra): Consult KClosedWorld to see if signature is needed.
+ _collectTypeDependencies(
+ localFunction.functionType, dependencies);
+ dependencies.localFunctions.add(localFunction);
+ }
}
+
switch (staticUse.kind) {
case StaticUseKind.CONSTRUCTOR_INVOKE:
case StaticUseKind.CONST_CONSTRUCTOR_INVOKE:
@@ -334,6 +338,7 @@
// arguments.
_collectTypeArgumentDependencies(
staticUse.type.typeArguments, dependencies);
+ processEntity();
break;
case StaticUseKind.STATIC_INVOKE:
case StaticUseKind.CLOSURE_CALL:
@@ -342,8 +347,29 @@
// arguments.
_collectTypeArgumentDependencies(
staticUse.typeArguments, dependencies);
+ processEntity();
break;
- default:
+ case StaticUseKind.STATIC_TEAR_OFF:
+ case StaticUseKind.CLOSURE:
+ case StaticUseKind.STATIC_GET:
+ case StaticUseKind.STATIC_SET:
+ processEntity();
+ break;
+ case StaticUseKind.SUPER_TEAR_OFF:
+ case StaticUseKind.SUPER_FIELD_SET:
+ case StaticUseKind.SUPER_GET:
+ case StaticUseKind.SUPER_SETTER_SET:
+ case StaticUseKind.SUPER_INVOKE:
+ case StaticUseKind.INSTANCE_FIELD_GET:
+ case StaticUseKind.INSTANCE_FIELD_SET:
+ case StaticUseKind.FIELD_INIT:
+ case StaticUseKind.FIELD_CONSTANT_INIT:
+ // These static uses are not relevant for this algorithm.
+ break;
+ case StaticUseKind.CALL_METHOD:
+ case StaticUseKind.INLINING:
+ failedAt(element, "Unexpected static use: $staticUse.");
+ break;
}
}, visitTypeUse: (MemberEntity member, TypeUse typeUse) {
void addClassIfInterfaceType(DartType t, [ImportEntity import]) {
diff --git a/pkg/compiler/lib/src/inferrer/powersets/powerset_bits.dart b/pkg/compiler/lib/src/inferrer/powersets/powerset_bits.dart
index 82af3fd..d0dd4f0 100644
--- a/pkg/compiler/lib/src/inferrer/powersets/powerset_bits.dart
+++ b/pkg/compiler/lib/src/inferrer/powersets/powerset_bits.dart
@@ -12,11 +12,11 @@
import '../../world.dart';
import '../abstract_value_domain.dart';
+/// This class is used as an API by the powerset abstract value domain to help
+/// implement some queries. It stores the bitmasks as integers and has the
+/// advantage that the operations needed are relatively fast. This will pack
+/// multiple powerset domains into a single integer.
class PowersetBitsDomain {
- // This class is used as an API by the powerset abstract value domain to help implement some queries.
- // It stores the bitmasks as integers and has the advantage that the operations needed
- // are relatively fast. This will pack multiple powerset domains into a single integer
-
final JClosedWorld _closedWorld;
static const int _trueIndex = 0;
@@ -54,10 +54,20 @@
isDefinitelyFalse(value) ||
isDefinitelyNull(value);
+ /// Returns `true` if only singleton bits are set and `false` otherwise.
+ bool isPrecise(int value) => !isPotentiallyOther(value);
+
AbstractBool isOther(int value) =>
AbstractBool.maybeOrFalse(isPotentiallyOther(value));
- AbstractBool isNotOther(int value) =>
- AbstractBool.trueOrMaybe(!isPotentiallyOther(value));
+
+ AbstractBool isIn(int subset, int superset) {
+ if (union(subset, superset) == superset) {
+ if (isPrecise(superset)) return AbstractBool.True;
+ } else {
+ if (isPrecise(subset)) return AbstractBool.False;
+ }
+ return AbstractBool.Maybe;
+ }
AbstractBool needsNoSuchMethodHandling(int receiver, Selector selector) =>
AbstractBool.Maybe;
@@ -106,7 +116,7 @@
}
AbstractBool areDisjoint(int a, int b) =>
- AbstractBool.trueOrMaybe(a & b == powersetBottom);
+ AbstractBool.trueOrMaybe(intersection(a, b) == powersetBottom);
int intersection(int a, int b) {
return a & b;
@@ -116,80 +126,63 @@
return a | b;
}
- AbstractBool isPrimitiveOrNull(int value) =>
- isPrimitive(value) | isNull(value);
+ AbstractBool isPrimitiveOrNull(int value) => isPrimitive(excludeNull(value));
- AbstractBool isStringOrNull(int value) => isString(value) | isNull(value);
+ AbstractBool isStringOrNull(int value) => isString(excludeNull(value));
- AbstractBool isString(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isString(int value) => isOther(value);
- AbstractBool isBooleanOrNull(int value) => isBoolean(value) | isNull(value);
+ AbstractBool isBooleanOrNull(int value) => isBoolean(excludeNull(value));
AbstractBool isBoolean(int value) => isPotentiallyBoolean(value)
? AbstractBool.trueOrMaybe(!isPotentiallyNullOrOther(value))
: AbstractBool.False;
- AbstractBool isDoubleOrNull(int value) => isDouble(value) | isNull(value);
+ AbstractBool isDoubleOrNull(int value) => isDouble(excludeNull(value));
- AbstractBool isDouble(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isDouble(int value) => isOther(value);
- AbstractBool isNumberOrNull(int value) => isNumber(value) | isNull(value);
+ AbstractBool isNumberOrNull(int value) => isNumber(excludeNull(value));
- AbstractBool isNumber(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isNumber(int value) => isOther(value);
- AbstractBool isIntegerOrNull(int value) => isDouble(value) | isNull(value);
+ AbstractBool isIntegerOrNull(int value) => isInteger(excludeNull(value));
AbstractBool isPositiveIntegerOrNull(int value) =>
- isPositiveInteger(value) | isNull(value);
+ isPositiveInteger(excludeNull(value));
- AbstractBool isPositiveInteger(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isPositiveInteger(int value) => isOther(value);
- AbstractBool isUInt31(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isUInt31(int value) => isOther(value);
- AbstractBool isUInt32(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isUInt32(int value) => isOther(value);
- AbstractBool isInteger(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isInteger(int value) => isOther(value);
AbstractBool isInterceptor(int value) => AbstractBool.Maybe;
- AbstractBool isPrimitiveString(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isPrimitiveString(int value) => isOther(value);
- AbstractBool isArray(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isArray(int value) => isOther(value);
- AbstractBool isMutableIndexable(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isMutableIndexable(int value) => isOther(value);
- AbstractBool isMutableArray(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isMutableArray(int value) => isOther(value);
- AbstractBool isExtendableArray(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isExtendableArray(int value) => isOther(value);
- AbstractBool isFixedArray(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isFixedArray(int value) => isOther(value);
- AbstractBool isIndexablePrimitive(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isIndexablePrimitive(int value) => isOther(value);
- AbstractBool isPrimitiveArray(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isPrimitiveArray(int value) => isOther(value);
AbstractBool isPrimitiveBoolean(int value) => isPotentiallyBoolean(value)
? AbstractBool.trueOrMaybe(
isDefinitelyTrue(value) || isDefinitelyFalse(value))
: AbstractBool.False;
- AbstractBool isPrimitiveNumber(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool isPrimitiveNumber(int value) => isOther(value);
AbstractBool isPrimitive(int value) =>
AbstractBool.trueOrMaybe(isSingleton(value));
@@ -203,13 +196,16 @@
AbstractBool isExact(int value) => AbstractBool.Maybe;
AbstractBool isEmpty(int value) =>
- AbstractBool.trueOrFalse(value == powersetBottom);
+ AbstractBool.trueOrMaybe(value == powersetBottom);
AbstractBool isInstanceOf(int value, ClassEntity cls) => AbstractBool.Maybe;
AbstractBool isInstanceOfOrNull(int value, ClassEntity cls) =>
AbstractBool.Maybe;
+ AbstractBool containsAll(int value) =>
+ AbstractBool.maybeOrFalse(value == powersetTop);
+
AbstractBool containsOnlyType(int value, ClassEntity cls) =>
AbstractBool.Maybe;
@@ -223,8 +219,7 @@
return value & (powersetTop - nullMask);
}
- AbstractBool couldBeTypedArray(int value) =>
- AbstractBool.maybeOrFalse(isPotentiallyOther(value));
+ AbstractBool couldBeTypedArray(int value) => isOther(value);
AbstractBool isTypedArray(int value) => AbstractBool.Maybe;
diff --git a/pkg/compiler/lib/src/inferrer/powersets/powersets.dart b/pkg/compiler/lib/src/inferrer/powersets/powersets.dart
index 1cc13f9..9b1111d 100644
--- a/pkg/compiler/lib/src/inferrer/powersets/powersets.dart
+++ b/pkg/compiler/lib/src/inferrer/powersets/powersets.dart
@@ -91,19 +91,19 @@
@override
AbstractBool isFixedLengthJsIndexable(covariant PowersetValue value) =>
- _powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue
+ _powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse
? AbstractBool.False
: _abstractValueDomain.isFixedLengthJsIndexable(value._abstractValue);
@override
AbstractBool isJsIndexableAndIterable(covariant PowersetValue value) =>
- _powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue
+ _powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse
? AbstractBool.False
: _abstractValueDomain.isJsIndexableAndIterable(unwrapOrNull(value));
@override
AbstractBool isJsIndexable(covariant PowersetValue value) =>
- _powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue
+ _powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse
? AbstractBool.False
: _abstractValueDomain.isJsIndexable(value._abstractValue);
@@ -113,26 +113,32 @@
_abstractValueDomain.locateSingleMember(
receiver._abstractValue, selector);
- //TODO(coam): for now we are delegating this implementation to the CommonMasks domain
@override
AbstractBool isIn(
- covariant PowersetValue subset, covariant PowersetValue superset) {
- AbstractBool wrappedBool = _abstractValueDomain.isIn(
- subset._abstractValue, superset._abstractValue);
- return wrappedBool;
- }
+ covariant PowersetValue subset, covariant PowersetValue superset) =>
+ AbstractBool.strengthen(
+ _powersetBitsDomain.isIn(
+ subset._powersetBits, superset._powersetBits),
+ _abstractValueDomain.isIn(
+ subset._abstractValue, superset._abstractValue));
@override
AbstractBool needsNoSuchMethodHandling(
covariant PowersetValue receiver, Selector selector) =>
- _abstractValueDomain.needsNoSuchMethodHandling(
- receiver._abstractValue, selector);
+ AbstractBool.strengthen(
+ _powersetBitsDomain.needsNoSuchMethodHandling(
+ receiver._powersetBits, selector),
+ _abstractValueDomain.needsNoSuchMethodHandling(
+ receiver._abstractValue, selector));
@override
AbstractBool isTargetingMember(
covariant PowersetValue receiver, MemberEntity member, Name name) =>
- _abstractValueDomain.isTargetingMember(
- receiver._abstractValue, member, name);
+ AbstractBool.strengthen(
+ _powersetBitsDomain.isTargetingMember(
+ receiver._powersetBits, member, name),
+ _abstractValueDomain.isTargetingMember(
+ receiver._abstractValue, member, name));
@override
AbstractValue computeReceiver(Iterable<MemberEntity> members) {
@@ -185,7 +191,7 @@
@override
AbstractValue getDictionaryValueForKey(
covariant PowersetValue value, String key) {
- if (_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue) {
+ if (_powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse) {
return dynamicType;
}
AbstractValue abstractValue = _abstractValueDomain.getDictionaryValueForKey(
@@ -195,7 +201,7 @@
@override
bool containsDictionaryKey(covariant PowersetValue value, String key) =>
- _powersetBitsDomain.isNotOther(value._powersetBits).isPotentiallyFalse &&
+ _powersetBitsDomain.isOther(value._powersetBits).isPotentiallyTrue &&
_abstractValueDomain.containsDictionaryKey(value._abstractValue, key);
@override
@@ -221,12 +227,12 @@
@override
bool isDictionary(covariant PowersetValue value) =>
- !_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue &&
+ _powersetBitsDomain.isOther(value._powersetBits).isPotentiallyTrue &&
_abstractValueDomain.isDictionary(value._abstractValue);
@override
AbstractValue getMapValueType(covariant PowersetValue value) {
- if (_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue) {
+ if (_powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse) {
return dynamicType;
}
AbstractValue abstractValue =
@@ -236,7 +242,7 @@
@override
AbstractValue getMapKeyType(covariant PowersetValue value) {
- if (_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue) {
+ if (_powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse) {
return dynamicType;
}
AbstractValue abstractValue =
@@ -263,12 +269,12 @@
@override
bool isMap(covariant PowersetValue value) =>
- !_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue &&
+ _powersetBitsDomain.isOther(value._powersetBits).isPotentiallyTrue &&
_abstractValueDomain.isMap(value._abstractValue);
@override
AbstractValue getSetElementType(covariant PowersetValue value) {
- if (_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue) {
+ if (_powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse) {
return dynamicType;
}
AbstractValue abstractValue =
@@ -293,18 +299,18 @@
@override
bool isSet(covariant PowersetValue value) =>
- !_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue &&
+ _powersetBitsDomain.isOther(value._powersetBits).isPotentiallyTrue &&
_abstractValueDomain.isSet(value._abstractValue);
@override
int getContainerLength(covariant PowersetValue value) =>
- _powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue
+ _powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse
? null
: _abstractValueDomain.getContainerLength(value._abstractValue);
@override
AbstractValue getContainerElementType(covariant PowersetValue value) {
- if (_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue) {
+ if (_powersetBitsDomain.isOther(value._powersetBits).isDefinitelyFalse) {
return dynamicType;
}
AbstractValue abstractValue =
@@ -331,7 +337,7 @@
@override
bool isContainer(covariant PowersetValue value) =>
- !_powersetBitsDomain.isNotOther(value._powersetBits).isDefinitelyTrue &&
+ _powersetBitsDomain.isOther(value._powersetBits).isPotentiallyTrue &&
_abstractValueDomain.isContainer(value._abstractValue);
// TODO(coam): this can be more precise if we build a ConstantValue visitor
@@ -355,9 +361,8 @@
@override
AbstractBool containsAll(covariant PowersetValue a) =>
- a._powersetBits != _powersetBitsDomain.powersetTop
- ? AbstractBool.False
- : _abstractValueDomain.containsAll(a._abstractValue);
+ AbstractBool.strengthen(_powersetBitsDomain.containsAll(a._powersetBits),
+ _abstractValueDomain.containsAll(a._abstractValue));
@override
AbstractBool areDisjoint(
@@ -571,11 +576,10 @@
AbstractBool.strengthen(_powersetBitsDomain.isExact(value._powersetBits),
_abstractValueDomain.isExact(value._abstractValue));
- // TODO(coam): For now we delegate this to the CommonMasks domain
@override
- AbstractBool isEmpty(covariant PowersetValue value) {
- return _abstractValueDomain.isEmpty(value._abstractValue);
- }
+ AbstractBool isEmpty(covariant PowersetValue value) =>
+ AbstractBool.strengthen(_powersetBitsDomain.isEmpty(value._powersetBits),
+ _abstractValueDomain.isEmpty(value._abstractValue));
@override
AbstractBool isInstanceOf(covariant PowersetValue value, ClassEntity cls) =>
diff --git a/pkg/compiler/lib/src/kernel/kernel_strategy.dart b/pkg/compiler/lib/src/kernel/kernel_strategy.dart
index 99c1ce9..478c2bc 100644
--- a/pkg/compiler/lib/src/kernel/kernel_strategy.dart
+++ b/pkg/compiler/lib/src/kernel/kernel_strategy.dart
@@ -120,6 +120,7 @@
ClassEntity objectClass = commonElements.objectClass;
elementEnvironment.forEachClassMember(objectClass,
(_, MemberEntity member) {
+ if (!member.isInstanceMember) return;
MemberEntity interceptorMember = elementEnvironment
.lookupLocalClassMember(interceptorClass, member.name);
// Interceptors must override all Object methods due to calling convention
diff --git a/pkg/compiler/lib/src/options.dart b/pkg/compiler/lib/src/options.dart
index f4bc3a6..40d9dc6 100644
--- a/pkg/compiler/lib/src/options.dart
+++ b/pkg/compiler/lib/src/options.dart
@@ -146,7 +146,9 @@
/// When [reportInvalidInferredDeferredTypes] shows no errors, we expect this
/// flag to produce the same or better results than the current unsound
/// implementation.
- bool newDeferredSplit = false;
+ bool newDeferredSplit = false; // default value.
+ bool _newDeferredSplit = false;
+ bool _noNewDeferredSplit = false;
/// Show errors when a deferred type is inferred as a return type of a closure
/// or in a type parameter. Those cases cause the compiler today to behave
@@ -443,7 +445,8 @@
_extractStringOption(options, '--build-id=', _UNDETERMINED_BUILD_ID)
..compileForServer = _hasOption(options, Flags.serverMode)
..deferredMapUri = _extractUriOption(options, '--deferred-map=')
- ..newDeferredSplit = _hasOption(options, Flags.newDeferredSplit)
+ .._newDeferredSplit = _hasOption(options, Flags.newDeferredSplit)
+ .._noNewDeferredSplit = _hasOption(options, Flags.noNewDeferredSplit)
..reportInvalidInferredDeferredTypes =
_hasOption(options, Flags.reportInvalidInferredDeferredTypes)
.._deferClassTypes = _hasOption(options, Flags.deferClassTypes)
@@ -556,6 +559,10 @@
throw ArgumentError("'${Flags.deferClassTypes}' incompatible with "
"'${Flags.noDeferClassTypes}'");
}
+ if (_newDeferredSplit && _noNewDeferredSplit) {
+ throw ArgumentError("'${Flags.newDeferredSplit}' incompatible with "
+ "'${Flags.noNewDeferredSplit}'");
+ }
}
void deriveOptions() {
@@ -625,6 +632,9 @@
// TODO(sra): Add a command-line flag to control this independently.
enableNativeReturnNullAssertions = true;
}
+
+ if (_newDeferredSplit) newDeferredSplit = true;
+ if (_noNewDeferredSplit) newDeferredSplit = false;
}
/// Returns `true` if warnings and hints are shown for all packages.
diff --git a/pkg/dartdev/lib/dartdev.dart b/pkg/dartdev/lib/dartdev.dart
index 0f031ac..74be57c 100644
--- a/pkg/dartdev/lib/dartdev.dart
+++ b/pkg/dartdev/lib/dartdev.dart
@@ -8,8 +8,8 @@
import 'package:analyzer/src/dart/analysis/experiments.dart';
import 'package:args/args.dart';
import 'package:args/command_runner.dart';
-import 'package:dart_style/src/cli/format_command.dart';
import 'package:cli_util/cli_logging.dart';
+import 'package:dart_style/src/cli/format_command.dart';
import 'package:nnbd_migration/migration_cli.dart';
import 'package:usage/usage.dart';
@@ -269,9 +269,9 @@
argParser.addMultiOption(
experimentFlagName,
valueHelp: 'experiment',
- allowed: features.map((feature) => feature.enableString),
allowedHelp: verbose ? allowedHelp : null,
- help: 'Enable one or more experimental features.',
+ help: 'Enable one or more experimental features '
+ '(see dart.dev/go/experiments).',
);
}
}
diff --git a/pkg/front_end/lib/src/api_prototype/compiler_options.dart b/pkg/front_end/lib/src/api_prototype/compiler_options.dart
index 558db46..7452b96 100644
--- a/pkg/front_end/lib/src/api_prototype/compiler_options.dart
+++ b/pkg/front_end/lib/src/api_prototype/compiler_options.dart
@@ -7,6 +7,8 @@
import 'package:_fe_analyzer_shared/src/messages/diagnostic_message.dart'
show DiagnosticMessageHandler;
+import 'package:kernel/ast.dart' show Version;
+
import 'package:kernel/default_language_version.dart' as kernel
show defaultLanguageVersion;
@@ -130,7 +132,9 @@
/// Features not mentioned in the map will have their default value.
Map<ExperimentalFlag, bool> experimentalFlags = <ExperimentalFlag, bool>{};
- AllowedExperimentalFlags allowedExperimentalFlags;
+ AllowedExperimentalFlags allowedExperimentalFlagsForTesting;
+ Map<ExperimentalFlag, Version> experimentEnabledVersionForTesting;
+ Map<ExperimentalFlag, Version> experimentReleasedVersionForTesting;
/// Environment map used when evaluating `bool.fromEnvironment`,
/// `int.fromEnvironment` and `String.fromEnvironment` during constant
diff --git a/pkg/front_end/lib/src/api_prototype/experimental_flags.dart b/pkg/front_end/lib/src/api_prototype/experimental_flags.dart
index c318c3d..42230ec 100644
--- a/pkg/front_end/lib/src/api_prototype/experimental_flags.dart
+++ b/pkg/front_end/lib/src/api_prototype/experimental_flags.dart
@@ -118,3 +118,38 @@
}
return enabled;
}
+
+Version getExperimentEnabledVersionInLibrary(
+ ExperimentalFlag flag, Uri canonicalUri,
+ {AllowedExperimentalFlags allowedExperimentalFlags,
+ Map<ExperimentalFlag, Version> experimentEnabledVersionForTesting,
+ Map<ExperimentalFlag, Version> experimentReleasedVersionForTesting}) {
+ allowedExperimentalFlags ??= defaultAllowedExperimentalFlags;
+ Set<ExperimentalFlag> allowedFlags;
+ if (canonicalUri.scheme == 'dart') {
+ allowedFlags = allowedExperimentalFlags.forSdkLibrary(canonicalUri.path);
+ } else if (canonicalUri.scheme == 'package') {
+ int index = canonicalUri.path.indexOf('/');
+ String packageName;
+ if (index >= 0) {
+ packageName = canonicalUri.path.substring(0, index);
+ } else {
+ packageName = canonicalUri.path;
+ }
+ allowedFlags = allowedExperimentalFlags.forPackage(packageName);
+ }
+ Version version;
+ if (allowedFlags != null && allowedFlags.contains(flag)) {
+ if (experimentReleasedVersionForTesting != null) {
+ version = experimentReleasedVersionForTesting[flag];
+ }
+ version ??= experimentReleasedVersion[flag];
+ } else {
+ if (experimentEnabledVersionForTesting != null) {
+ version = experimentEnabledVersionForTesting[flag];
+ }
+ version = experimentEnabledVersion[flag];
+ }
+ assert(version != null, "No version for enabling $flag in $canonicalUri.");
+ return version;
+}
diff --git a/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart b/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
index bd92018b..ab3a7e3 100644
--- a/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
+++ b/pkg/front_end/lib/src/api_prototype/experimental_flags_generated.dart
@@ -92,6 +92,34 @@
ExperimentalFlag.variance: false,
};
+const Map<ExperimentalFlag, Version> experimentEnabledVersion = {
+ ExperimentalFlag.alternativeInvalidationStrategy: const Version(2, 10),
+ ExperimentalFlag.constantUpdate2018: const Version(2, 4),
+ ExperimentalFlag.controlFlowCollections: const Version(2, 2),
+ ExperimentalFlag.extensionMethods: const Version(2, 6),
+ ExperimentalFlag.nonNullable: const Version(2, 10),
+ ExperimentalFlag.nonfunctionTypeAliases: const Version(2, 10),
+ ExperimentalFlag.setLiterals: const Version(2, 2),
+ ExperimentalFlag.spreadCollections: const Version(2, 2),
+ ExperimentalFlag.tripleShift: const Version(2, 10),
+ ExperimentalFlag.valueClass: const Version(2, 10),
+ ExperimentalFlag.variance: const Version(2, 10),
+};
+
+const Map<ExperimentalFlag, Version> experimentReleasedVersion = {
+ ExperimentalFlag.alternativeInvalidationStrategy: const Version(2, 10),
+ ExperimentalFlag.constantUpdate2018: const Version(2, 4),
+ ExperimentalFlag.controlFlowCollections: const Version(2, 2),
+ ExperimentalFlag.extensionMethods: const Version(2, 6),
+ ExperimentalFlag.nonNullable: const Version(2, 10),
+ ExperimentalFlag.nonfunctionTypeAliases: const Version(2, 10),
+ ExperimentalFlag.setLiterals: const Version(2, 2),
+ ExperimentalFlag.spreadCollections: const Version(2, 2),
+ ExperimentalFlag.tripleShift: const Version(2, 10),
+ ExperimentalFlag.valueClass: const Version(2, 10),
+ ExperimentalFlag.variance: const Version(2, 10),
+};
+
const AllowedExperimentalFlags defaultAllowedExperimentalFlags =
const AllowedExperimentalFlags(sdkDefaultExperiments: {
ExperimentalFlag.nonNullable,
diff --git a/pkg/front_end/lib/src/base/processed_options.dart b/pkg/front_end/lib/src/base/processed_options.dart
index 9421858..4520870 100644
--- a/pkg/front_end/lib/src/base/processed_options.dart
+++ b/pkg/front_end/lib/src/base/processed_options.dart
@@ -12,7 +12,8 @@
import 'package:kernel/binary/ast_from_binary.dart' show BinaryBuilder;
-import 'package:kernel/kernel.dart' show CanonicalName, Component, Location;
+import 'package:kernel/kernel.dart'
+ show CanonicalName, Component, Location, Version;
import 'package:kernel/target/targets.dart'
show NoneTarget, Target, TargetFlags;
@@ -346,7 +347,17 @@
flags.ExperimentalFlag flag, Uri importUri) {
return flags.isExperimentEnabledInLibrary(flag, importUri,
experimentalFlags: _raw.experimentalFlags,
- allowedExperimentalFlags: _raw.allowedExperimentalFlags);
+ allowedExperimentalFlags: _raw.allowedExperimentalFlagsForTesting);
+ }
+
+ Version getExperimentEnabledVersionInLibrary(
+ flags.ExperimentalFlag flag, Uri importUri) {
+ return flags.getExperimentEnabledVersionInLibrary(flag, importUri,
+ allowedExperimentalFlags: _raw.allowedExperimentalFlagsForTesting,
+ experimentEnabledVersionForTesting:
+ _raw.experimentEnabledVersionForTesting,
+ experimentReleasedVersionForTesting:
+ _raw.experimentReleasedVersionForTesting);
}
/// Get an outline component that summarizes the SDK, if any.
diff --git a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
index 89ec09f..eb2e6cf 100644
--- a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
@@ -2069,6 +2069,10 @@
Name n = new Name(name, libraryBuilder.nameOrigin);
if (!isQualified && isDeclarationInstanceContext) {
assert(declaration == null);
+ if (inLateFieldInitializer) {
+ // Implicit access on 'this' is allowed in a late field initializer.
+ return new ThisPropertyAccessGenerator(this, token, n);
+ }
if (constantContext != ConstantContext.none || member.isField) {
return new UnresolvedNameGenerator(this, token, n);
}
diff --git a/pkg/front_end/lib/src/fasta/kernel/implicit_field_type.dart b/pkg/front_end/lib/src/fasta/kernel/implicit_field_type.dart
index e52b549..971b0e5 100644
--- a/pkg/front_end/lib/src/fasta/kernel/implicit_field_type.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/implicit_field_type.dart
@@ -140,6 +140,8 @@
bodyBuilder.constantContext = fieldBuilder.isConst
? ConstantContext.inferred
: ConstantContext.none;
+ bodyBuilder.inFieldInitializer = true;
+ bodyBuilder.inLateFieldInitializer = fieldBuilder.isLate;
Expression initializer =
bodyBuilder.parseFieldInitializer(initializerToken);
initializerToken = null;
diff --git a/pkg/front_end/lib/src/fasta/source/outline_builder.dart b/pkg/front_end/lib/src/fasta/source/outline_builder.dart
index 4ed6843..56c17ed 100644
--- a/pkg/front_end/lib/src/fasta/source/outline_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/outline_builder.dart
@@ -1651,7 +1651,7 @@
!libraryBuilder.enableNonfunctionTypeAliasesInLibrary) {
if (type.nullabilityBuilder.build(libraryBuilder) ==
Nullability.nullable &&
- libraryBuilder.enableNonNullableInLibrary) {
+ libraryBuilder.isNonNullableByDefault) {
// The error is reported when the non-nullable experiment is enabled.
// Otherwise, the attempt to use a nullable type will be reported
// elsewhere.
diff --git a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
index 0f9c220..304aed3 100644
--- a/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_library_builder.dart
@@ -336,6 +336,7 @@
bool _enableVarianceInLibrary;
bool _enableNonfunctionTypeAliasesInLibrary;
bool _enableNonNullableInLibrary;
+ Version _enableNonNullableVersionInLibrary;
bool _enableTripleShiftInLibrary;
bool _enableExtensionMethodsInLibrary;
@@ -348,10 +349,20 @@
.isExperimentEnabledInLibrary(ExperimentalFlag.nonfunctionTypeAliases,
_packageUri ?? importUri);
+ /// Returns `true` if the 'non-nullable' experiment is enabled for this
+ /// library.
+ ///
+ /// Note that the library might still opt out of the experiment by having
+ /// a version that is too low for opting in to the experiment.
bool get enableNonNullableInLibrary => _enableNonNullableInLibrary ??=
loader.target.isExperimentEnabledInLibrary(
ExperimentalFlag.nonNullable, _packageUri ?? importUri);
+ Version get enableNonNullableVersionInLibrary =>
+ _enableNonNullableVersionInLibrary ??= loader.target
+ .getExperimentEnabledVersionInLibrary(
+ ExperimentalFlag.nonNullable, _packageUri ?? importUri);
+
bool get enableTripleShiftInLibrary => _enableTripleShiftInLibrary ??=
loader.target.isExperimentEnabledInLibrary(
ExperimentalFlag.tripleShift, _packageUri ?? importUri);
@@ -426,7 +437,7 @@
@override
bool get isNonNullableByDefault =>
enableNonNullableInLibrary &&
- languageVersion.version >= enableNonNullableVersion &&
+ languageVersion.version >= enableNonNullableVersionInLibrary &&
!isOptOutTest(library.importUri);
static bool isOptOutTest(Uri uri) {
diff --git a/pkg/front_end/lib/src/fasta/source/source_loader.dart b/pkg/front_end/lib/src/fasta/source/source_loader.dart
index e46e6ec..575f6f0 100644
--- a/pkg/front_end/lib/src/fasta/source/source_loader.dart
+++ b/pkg/front_end/lib/src/fasta/source/source_loader.dart
@@ -352,6 +352,7 @@
// libraries with no corresponding package config we generate a message
// per library.
Map<String, List<LibraryBuilder>> libraryByPackage = {};
+ Map<Package, Version> enableNonNullableVersionByPackage = {};
for (LibraryBuilder libraryBuilder in _strongOptOutLibraries) {
Package package =
target.uriTranslator.getPackage(libraryBuilder.importUri);
@@ -359,6 +360,11 @@
if (package != null &&
package.languageVersion != null &&
package.languageVersion is! InvalidLanguageVersion) {
+ Version enableNonNullableVersion =
+ enableNonNullableVersionByPackage[package] ??=
+ target.getExperimentEnabledVersionInLibrary(
+ ExperimentalFlag.nonNullable,
+ new Uri(scheme: 'package', path: package.name));
Version version = new Version(
package.languageVersion.major, package.languageVersion.minor);
if (version < enableNonNullableVersion) {
diff --git a/pkg/front_end/lib/src/fasta/source/stack_listener_impl.dart b/pkg/front_end/lib/src/fasta/source/stack_listener_impl.dart
index 8c048e0..0e6a737 100644
--- a/pkg/front_end/lib/src/fasta/source/stack_listener_impl.dart
+++ b/pkg/front_end/lib/src/fasta/source/stack_listener_impl.dart
@@ -92,7 +92,11 @@
assert(token != null);
if (libraryBuilder.enableNonNullableInLibrary) {
if (libraryBuilder.languageVersion.isExplicit) {
- addProblem(messageNonNullableOptOut, token.charOffset, token.charCount,
+ addProblem(
+ templateNonNullableOptOutExplicit.withArguments(
+ libraryBuilder.enableNonNullableVersionInLibrary.toText()),
+ token.charOffset,
+ token.charCount,
context: <LocatedMessage>[
messageNonNullableOptOutComment.withLocation(
libraryBuilder.languageVersion.fileUri,
@@ -100,14 +104,20 @@
libraryBuilder.languageVersion.charCount)
]);
} else {
- addProblem(messageNonNullableOptOut, token.charOffset, token.charCount);
+ addProblem(
+ templateNonNullableOptOutImplicit.withArguments(
+ libraryBuilder.enableNonNullableVersionInLibrary.toText()),
+ token.charOffset,
+ token.charCount);
}
} else if (!libraryBuilder.loader.target
.isExperimentEnabledGlobally(ExperimentalFlag.nonNullable)) {
- if (libraryBuilder.languageVersion.version < enableNonNullableVersion) {
+ if (libraryBuilder.languageVersion.version <
+ libraryBuilder.enableNonNullableVersionInLibrary) {
addProblem(
templateExperimentNotEnabledNoFlagInvalidLanguageVersion
- .withArguments(enableNonNullableVersion.toText()),
+ .withArguments(
+ libraryBuilder.enableNonNullableVersionInLibrary.toText()),
token.offset,
noLength);
} else {
@@ -115,8 +125,8 @@
}
} else {
addProblem(
- templateExperimentNotEnabled.withArguments(
- 'non-nullable', enableNonNullableVersion.toText()),
+ templateExperimentNotEnabled.withArguments('non-nullable',
+ libraryBuilder.enableNonNullableVersionInLibrary.toText()),
token.offset,
noLength);
}
diff --git a/pkg/front_end/lib/src/fasta/target_implementation.dart b/pkg/front_end/lib/src/fasta/target_implementation.dart
index c3666ec..57a4369 100644
--- a/pkg/front_end/lib/src/fasta/target_implementation.dart
+++ b/pkg/front_end/lib/src/fasta/target_implementation.dart
@@ -61,6 +61,11 @@
return _options.isExperimentEnabledInLibrary(flag, importUri);
}
+ Version getExperimentEnabledVersionInLibrary(
+ ExperimentalFlag flag, Uri importUri) {
+ return _options.getExperimentEnabledVersionInLibrary(flag, importUri);
+ }
+
bool isExperimentEnabledGlobally(ExperimentalFlag flag) {
return _options.isExperimentEnabledGlobally(flag);
}
diff --git a/pkg/front_end/lib/src/testing/id_testing_helper.dart b/pkg/front_end/lib/src/testing/id_testing_helper.dart
index c7ccf95..c81c0a0 100644
--- a/pkg/front_end/lib/src/testing/id_testing_helper.dart
+++ b/pkg/front_end/lib/src/testing/id_testing_helper.dart
@@ -301,7 +301,7 @@
options.debugDump = printCode;
options.target = new NoneTarget(config.targetFlags);
options.experimentalFlags.addAll(config.experimentalFlags);
- options.allowedExperimentalFlags = config.allowedExperimentalFlags;
+ options.allowedExperimentalFlagsForTesting = config.allowedExperimentalFlags;
options.nnbdMode = config.nnbdMode;
if (config.librariesSpecificationUri != null) {
Set<Uri> testFiles =
diff --git a/pkg/front_end/messages.status b/pkg/front_end/messages.status
index 258110e..742b62a 100644
--- a/pkg/front_end/messages.status
+++ b/pkg/front_end/messages.status
@@ -509,8 +509,10 @@
NonNullableNotAssignedError/analyzerCode: Fail
NonNullableNotAssignedWarning/analyzerCode: Fail
NonNullableNotAssignedWarning/example: Fail
-NonNullableOptOut/analyzerCode: Fail
-NonNullableOptOut/example: Fail
+NonNullableOptOutExplicit/analyzerCode: Fail
+NonNullableOptOutExplicit/example: Fail
+NonNullableOptOutImplicit/analyzerCode: Fail
+NonNullableOptOutImplicit/example: Fail
NonNullAwareSpreadIsNull/analyzerCode: Fail # There's no analyzer code for that error yet.
NonPartOfDirectiveInPart/part_wrapped_script1: Fail
NonPartOfDirectiveInPart/script1: Fail
diff --git a/pkg/front_end/messages.yaml b/pkg/front_end/messages.yaml
index 8e97d33..2bd6be7 100644
--- a/pkg/front_end/messages.yaml
+++ b/pkg/front_end/messages.yaml
@@ -4090,12 +4090,13 @@
FieldNonNullableNotInitializedByConstructorError:
template: "This constructor should initialize field '#name' because its type '#type' doesn't allow null."
-NonNullableOptOut:
+NonNullableOptOutExplicit:
template: "Null safety features are disabled for this library."
- # Used to be this:
- # tip: "Try removing the `@dart=` annotation or setting the language version higher."
- # Once the version number is locked in, we can write something like that again.
- tip: "Try removing the `@dart=` annotation or setting the language version higher."
+ tip: "Try removing the `@dart=` annotation or setting the language version to #string or higher."
+
+NonNullableOptOutImplicit:
+ template: "Null safety features are disabled for this library."
+ tip: "Try removing the package language version or setting the language version to #string or higher."
NonNullableOptOutComment:
template: "This is the annotation that opts out this library from null safety features."
diff --git a/pkg/front_end/test/fasta/expression_suite.dart b/pkg/front_end/test/fasta/expression_suite.dart
index 03865e8..5234822 100644
--- a/pkg/front_end/test/fasta/expression_suite.dart
+++ b/pkg/front_end/test/fasta/expression_suite.dart
@@ -413,7 +413,7 @@
errors.add(message);
}
..environmentDefines = const {}
- ..allowedExperimentalFlags = const AllowedExperimentalFlags();
+ ..allowedExperimentalFlagsForTesting = const AllowedExperimentalFlags();
final ProcessedOptions options =
new ProcessedOptions(options: optionBuilder, inputs: [entryPoint]);
diff --git a/pkg/front_end/test/fasta/testing/suite.dart b/pkg/front_end/test/fasta/testing/suite.dart
index 99af171..67cb343 100644
--- a/pkg/front_end/test/fasta/testing/suite.dart
+++ b/pkg/front_end/test/fasta/testing/suite.dart
@@ -23,7 +23,12 @@
show CompilerOptions, DiagnosticMessage;
import 'package:front_end/src/api_prototype/experimental_flags.dart'
- show ExperimentalFlag, defaultExperimentalFlags, isExperimentEnabled;
+ show
+ AllowedExperimentalFlags,
+ ExperimentalFlag,
+ defaultAllowedExperimentalFlags,
+ defaultExperimentalFlags,
+ isExperimentEnabled;
import 'package:front_end/src/api_prototype/standard_file_system.dart'
show StandardFileSystem;
@@ -59,7 +64,7 @@
import 'package:front_end/src/fasta/uri_translator.dart' show UriTranslator;
import 'package:kernel/ast.dart'
- show AwaitExpression, Component, Library, Node, Visitor;
+ show AwaitExpression, Component, Library, Node, Version, Visitor;
import 'package:kernel/class_hierarchy.dart' show ClassHierarchy;
@@ -182,10 +187,17 @@
class LinkDependenciesOptions {
final Set<Uri> content;
final NnbdMode nnbdMode;
+ final AllowedExperimentalFlags allowedExperimentalFlags;
+ final Map<ExperimentalFlag, Version> experimentEnabledVersion;
+ final Map<ExperimentalFlag, Version> experimentReleasedVersion;
Component component;
List<Iterable<String>> errors;
- LinkDependenciesOptions(this.content, {this.nnbdMode})
+ LinkDependenciesOptions(this.content,
+ {this.nnbdMode,
+ this.allowedExperimentalFlags,
+ this.experimentEnabledVersion,
+ this.experimentReleasedVersion})
: assert(content != null);
}
@@ -408,6 +420,9 @@
new File.fromUri(directory.uri.resolve('link.options'));
Set<Uri> content = new Set<Uri>();
NnbdMode nnbdMode;
+ AllowedExperimentalFlags allowedExperimentalFlags;
+ Map<ExperimentalFlag, Version> experimentEnabledVersion;
+ Map<ExperimentalFlag, Version> experimentReleasedVersion;
if (optionsFile.existsSync()) {
for (String line in optionsFile.readAsStringSync().split('\n')) {
line = line.trim();
@@ -430,6 +445,24 @@
'Nnbd mode $nnbdMode already specified.');
}
nnbdMode = NnbdMode.Weak;
+ } else if (line == '--fix-nnbd-release-version') {
+ // Allow package:allowed_package to use nnbd features from version
+ // 2.9.
+ allowedExperimentalFlags = new AllowedExperimentalFlags(
+ sdkDefaultExperiments:
+ defaultAllowedExperimentalFlags.sdkDefaultExperiments,
+ sdkLibraryExperiments:
+ defaultAllowedExperimentalFlags.sdkLibraryExperiments,
+ packageExperiments: {
+ ...defaultAllowedExperimentalFlags.packageExperiments,
+ 'allowed_package': {ExperimentalFlag.nonNullable}
+ });
+ experimentEnabledVersion = const {
+ ExperimentalFlag.nonNullable: const Version(2, 10)
+ };
+ experimentReleasedVersion = const {
+ ExperimentalFlag.nonNullable: const Version(2, 9)
+ };
} else {
Uri uri = description.uri.resolve(line);
if (uri.scheme != 'package') {
@@ -443,8 +476,11 @@
}
}
}
- linkDependenciesOptions =
- new LinkDependenciesOptions(content, nnbdMode: nnbdMode);
+ linkDependenciesOptions = new LinkDependenciesOptions(content,
+ nnbdMode: nnbdMode,
+ allowedExperimentalFlags: allowedExperimentalFlags,
+ experimentEnabledVersion: experimentEnabledVersion,
+ experimentReleasedVersion: experimentReleasedVersion);
_linkDependencies[directory.uri] = linkDependenciesOptions;
}
return linkDependenciesOptions;
@@ -642,7 +678,11 @@
: (testOptions.nnbdAgnosticMode ? NnbdMode.Agnostic : NnbdMode.Strong);
List<Uri> inputs = <Uri>[description.uri];
- ProcessedOptions createProcessedOptions(NnbdMode nnbdMode) {
+ ProcessedOptions createProcessedOptions(
+ NnbdMode nnbdMode,
+ AllowedExperimentalFlags allowedExperimentalFlags,
+ Map<ExperimentalFlag, Version> experimentEnabledVersion,
+ Map<ExperimentalFlag, Version> experimentReleasedVersion) {
CompilerOptions compilerOptions = new CompilerOptions()
..onDiagnostic = (DiagnosticMessage message) {
errors.add(message.plainTextFormatted);
@@ -650,7 +690,10 @@
..environmentDefines = {}
..experimentalFlags = experimentalFlags
..nnbdMode = nnbdMode
- ..librariesSpecificationUri = librariesSpecificationUri;
+ ..librariesSpecificationUri = librariesSpecificationUri
+ ..allowedExperimentalFlagsForTesting = allowedExperimentalFlags
+ ..experimentEnabledVersionForTesting = experimentEnabledVersion
+ ..experimentReleasedVersionForTesting = experimentReleasedVersion;
if (testOptions.overwriteCurrentSdkVersion != null) {
compilerOptions.currentSdkVersion =
testOptions.overwriteCurrentSdkVersion;
@@ -662,14 +705,22 @@
// platforms and independent of stdin/stderr.
colors.enableColors = false;
- ProcessedOptions options = createProcessedOptions(nnbdMode);
+ ProcessedOptions options = createProcessedOptions(
+ nnbdMode,
+ linkDependenciesOptions.allowedExperimentalFlags,
+ linkDependenciesOptions.experimentEnabledVersion,
+ linkDependenciesOptions.experimentReleasedVersion);
if (linkDependenciesOptions.content.isNotEmpty &&
linkDependenciesOptions.component == null) {
// Compile linked dependency.
ProcessedOptions linkOptions = options;
if (linkDependenciesOptions.nnbdMode != null) {
- linkOptions = createProcessedOptions(linkDependenciesOptions.nnbdMode);
+ linkOptions = createProcessedOptions(
+ linkDependenciesOptions.nnbdMode,
+ linkDependenciesOptions.allowedExperimentalFlags,
+ linkDependenciesOptions.experimentEnabledVersion,
+ linkDependenciesOptions.experimentReleasedVersion);
}
await CompilerContext.runWithOptions(linkOptions, (_) async {
KernelTarget sourceTarget = await outlineInitialization(context,
diff --git a/pkg/front_end/test/incremental_load_from_dill_suite.dart b/pkg/front_end/test/incremental_load_from_dill_suite.dart
index 9131713..51255c1 100644
--- a/pkg/front_end/test/incremental_load_from_dill_suite.dart
+++ b/pkg/front_end/test/incremental_load_from_dill_suite.dart
@@ -65,7 +65,8 @@
Name,
Procedure,
Supertype,
- TreeNode;
+ TreeNode,
+ Version;
import 'package:kernel/target/targets.dart'
show NoneTarget, Target, TargetFlags;
@@ -332,6 +333,8 @@
Component component3;
String doStringReplacements(String input) {
+ Version enableNonNullableVersion =
+ experimentEnabledVersion[ExperimentalFlag.nonNullable];
String output = input.replaceAll("%NNBD_VERSION_MARKER%",
"${enableNonNullableVersion.major}.${enableNonNullableVersion.minor}");
return output;
diff --git a/pkg/front_end/test/spell_checking_list_code.txt b/pkg/front_end/test/spell_checking_list_code.txt
index 32e6192..a83f2e5 100644
--- a/pkg/front_end/test/spell_checking_list_code.txt
+++ b/pkg/front_end/test/spell_checking_list_code.txt
@@ -745,6 +745,7 @@
op
opt
optimizations
+opting
option1
option2
opts
@@ -907,11 +908,13 @@
relativize
relax
relaxes
+released
relink
remapped
remedy
removal
remover
+render
reparse
repeating
replacements
diff --git a/pkg/front_end/test/spell_checking_list_tests.txt b/pkg/front_end/test/spell_checking_list_tests.txt
index bf3dc81..448aa23 100644
--- a/pkg/front_end/test/spell_checking_list_tests.txt
+++ b/pkg/front_end/test/spell_checking_list_tests.txt
@@ -443,6 +443,7 @@
outbound
overlay
pack
+paging
party
pause
paused
@@ -500,6 +501,7 @@
regenerate
regressions
reify
+released
reload
remap
remaps
@@ -622,6 +624,7 @@
untransformed
untrimmed
unusual
+unversioned
upload
uppercase
upward
@@ -633,6 +636,7 @@
val
vars
verbatim
+versioned
versioning
waited
waiting
diff --git a/pkg/front_end/testcases/general/assert_super.dart b/pkg/front_end/testcases/general/assert_super.dart
new file mode 100644
index 0000000..93a32ef
--- /dev/null
+++ b/pkg/front_end/testcases/general/assert_super.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.
+
+class Super {
+ bool get property => true;
+}
+
+class Class extends Super {
+ Class() : assert(property);
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/assert_super.dart.outline.expect b/pkg/front_end/testcases/general/assert_super.dart.outline.expect
new file mode 100644
index 0000000..309b5d0
--- /dev/null
+++ b/pkg/front_end/testcases/general/assert_super.dart.outline.expect
@@ -0,0 +1,26 @@
+library;
+import self as self;
+import "dart:core" as core;
+
+class Super extends core::Object {
+ synthetic constructor •() → self::Super*
+ ;
+ get property() → core::bool*
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class extends self::Super {
+ constructor •() → self::Class*
+ ;
+}
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/general/assert_super.dart.strong.expect b/pkg/front_end/testcases/general/assert_super.dart.strong.expect
new file mode 100644
index 0000000..59fd8cc
--- /dev/null
+++ b/pkg/front_end/testcases/general/assert_super.dart.strong.expect
@@ -0,0 +1,27 @@
+library;
+import self as self;
+import "dart:core" as core;
+
+class Super extends core::Object {
+ synthetic constructor •() → self::Super*
+ : super core::Object::•()
+ ;
+ get property() → core::bool*
+ return true;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class extends self::Super {
+ constructor •() → self::Class*
+ : assert(this.{self::Super::property}), super self::Super::•()
+ ;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/general/assert_super.dart.strong.transformed.expect b/pkg/front_end/testcases/general/assert_super.dart.strong.transformed.expect
new file mode 100644
index 0000000..59fd8cc
--- /dev/null
+++ b/pkg/front_end/testcases/general/assert_super.dart.strong.transformed.expect
@@ -0,0 +1,27 @@
+library;
+import self as self;
+import "dart:core" as core;
+
+class Super extends core::Object {
+ synthetic constructor •() → self::Super*
+ : super core::Object::•()
+ ;
+ get property() → core::bool*
+ return true;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class extends self::Super {
+ constructor •() → self::Class*
+ : assert(this.{self::Super::property}), super self::Super::•()
+ ;
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/general/assert_super.dart.textual_outline.expect b/pkg/front_end/testcases/general/assert_super.dart.textual_outline.expect
new file mode 100644
index 0000000..c320010
--- /dev/null
+++ b/pkg/front_end/testcases/general/assert_super.dart.textual_outline.expect
@@ -0,0 +1,9 @@
+class Super {
+ bool get property => true;
+}
+
+class Class extends Super {
+ Class() : assert(property);
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/assert_super.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/general/assert_super.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..aa85ac3
--- /dev/null
+++ b/pkg/front_end/testcases/general/assert_super.dart.textual_outline_modelled.expect
@@ -0,0 +1,9 @@
+class Class extends Super {
+ Class() : assert(property);
+}
+
+class Super {
+ bool get property => true;
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/experiment_release_version/.dart_tool/package_config.json b/pkg/front_end/testcases/general/experiment_release_version/.dart_tool/package_config.json
new file mode 100644
index 0000000..bc435fb
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/.dart_tool/package_config.json
@@ -0,0 +1,18 @@
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "allowed_package",
+ "rootUri": "../allowed_package/",
+ "packageUri": "lib/",
+ "languageVersion": "2.9"
+ },
+ {
+ "name": "not_allowed_package",
+ "rootUri": "../not_allowed_package/",
+ "packageUri": "lib/",
+ "languageVersion": "2.9"
+ }
+
+ ]
+}
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/unversioned_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/unversioned_lib.dart
new file mode 100644
index 0000000..d57287d
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/unversioned_lib.dart
@@ -0,0 +1,5 @@
+// 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.
+
+int? versionedAllowedPackage; // ok
diff --git a/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_10_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_10_lib.dart
new file mode 100644
index 0000000..d432653
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_10_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.10
+
+int? versioned_2_10_AllowedPackage; // ok
diff --git a/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart
new file mode 100644
index 0000000..b3c0c6d
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.8
+
+int? versioned_2_8_AllowedPackage; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_9_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_9_lib.dart
new file mode 100644
index 0000000..2bf988c
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_9_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.9
+
+int? versionedAllowedPackage; // ok
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/link.options b/pkg/front_end/testcases/general/experiment_release_version/link.options
new file mode 100644
index 0000000..dd5d6af
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/link.options
@@ -0,0 +1 @@
+--fix-nnbd-release-version
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/main.dart b/pkg/front_end/testcases/general/experiment_release_version/main.dart
new file mode 100644
index 0000000..40552ae
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/main.dart
@@ -0,0 +1,18 @@
+// 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 'package:allowed_package/unversioned_lib.dart';
+import 'package:allowed_package/versioned_2_8_lib.dart';
+import 'package:allowed_package/versioned_2_9_lib.dart';
+import 'package:allowed_package/versioned_2_10_lib.dart';
+import 'package:not_allowed_package/unversioned_lib.dart';
+import 'package:not_allowed_package/versioned_2_8_lib.dart';
+import 'package:not_allowed_package/versioned_2_9_lib.dart';
+import 'package:not_allowed_package/versioned_2_10_lib.dart';
+import 'unversioned_lib.dart';
+import 'versioned_2_8_lib.dart';
+import 'versioned_2_9_lib.dart';
+import 'versioned_2_10_lib.dart';
+
+main() {}
diff --git a/pkg/front_end/testcases/general/experiment_release_version/main.dart.outline.expect b/pkg/front_end/testcases/general/experiment_release_version/main.dart.outline.expect
new file mode 100644
index 0000000..d326d68
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/main.dart.outline.expect
@@ -0,0 +1,105 @@
+//
+// Problems outside component:
+//
+// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.9 or higher.
+// int? versioned_2_8_AllowedPackage; // error
+// ^
+// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.8
+// ^^^^^^^^^^^^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versionedUnallowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_8_AllowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_9_AllowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versionedAllowedPackage; // error
+// ^
+//
+library;
+import self as self;
+
+import "package:allowed_package/unversioned_lib.dart";
+import "package:allowed_package/versioned_2_8_lib.dart";
+import "package:allowed_package/versioned_2_9_lib.dart";
+import "package:allowed_package/versioned_2_10_lib.dart";
+import "package:not_allowed_package/unversioned_lib.dart";
+import "package:not_allowed_package/versioned_2_8_lib.dart";
+import "package:not_allowed_package/versioned_2_9_lib.dart";
+import "package:not_allowed_package/versioned_2_10_lib.dart";
+import "org-dartlang-testcase:///unversioned_lib.dart";
+import "org-dartlang-testcase:///versioned_2_8_lib.dart";
+import "org-dartlang-testcase:///versioned_2_9_lib.dart";
+import "org-dartlang-testcase:///versioned_2_10_lib.dart";
+
+static method main() → dynamic
+ ;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/unversioned_lib.dart:5:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? unversionedLibrary; // error
+// ^
+//
+import self as self2;
+import "dart:core" as core;
+
+static field core::int? unversionedLibrary;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_8_Library; // error
+// ^
+//
+import self as self3;
+import "dart:core" as core;
+
+static field core::int? versioned_2_8_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_9_Library; // error
+// ^
+//
+import self as self4;
+import "dart:core" as core;
+
+static field core::int? versioned_2_9_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_10_Library; // error
+// ^
+//
+import self as self5;
+import "dart:core" as core;
+
+static field core::int? versioned_2_10_Library;
diff --git a/pkg/front_end/testcases/general/experiment_release_version/main.dart.strong.expect b/pkg/front_end/testcases/general/experiment_release_version/main.dart.strong.expect
new file mode 100644
index 0000000..ee91545
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/main.dart.strong.expect
@@ -0,0 +1,104 @@
+//
+// Problems outside component:
+//
+// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.9 or higher.
+// int? versioned_2_8_AllowedPackage; // error
+// ^
+// pkg/front_end/testcases/general/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.8
+// ^^^^^^^^^^^^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versionedUnallowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_8_AllowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_9_AllowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versionedAllowedPackage; // error
+// ^
+//
+library;
+import self as self;
+
+import "package:allowed_package/unversioned_lib.dart";
+import "package:allowed_package/versioned_2_8_lib.dart";
+import "package:allowed_package/versioned_2_9_lib.dart";
+import "package:allowed_package/versioned_2_10_lib.dart";
+import "package:not_allowed_package/unversioned_lib.dart";
+import "package:not_allowed_package/versioned_2_8_lib.dart";
+import "package:not_allowed_package/versioned_2_9_lib.dart";
+import "package:not_allowed_package/versioned_2_10_lib.dart";
+import "org-dartlang-testcase:///unversioned_lib.dart";
+import "org-dartlang-testcase:///versioned_2_8_lib.dart";
+import "org-dartlang-testcase:///versioned_2_9_lib.dart";
+import "org-dartlang-testcase:///versioned_2_10_lib.dart";
+
+static method main() → dynamic {}
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/unversioned_lib.dart:5:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? unversionedLibrary; // error
+// ^
+//
+import self as self2;
+import "dart:core" as core;
+
+static field core::int? unversionedLibrary;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_8_Library; // error
+// ^
+//
+import self as self3;
+import "dart:core" as core;
+
+static field core::int? versioned_2_8_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_9_Library; // error
+// ^
+//
+import self as self4;
+import "dart:core" as core;
+
+static field core::int? versioned_2_9_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_10_Library; // error
+// ^
+//
+import self as self5;
+import "dart:core" as core;
+
+static field core::int? versioned_2_10_Library;
diff --git a/pkg/front_end/testcases/general/experiment_release_version/main.dart.strong.transformed.expect b/pkg/front_end/testcases/general/experiment_release_version/main.dart.strong.transformed.expect
new file mode 100644
index 0000000..29a26a3
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/main.dart.strong.transformed.expect
@@ -0,0 +1,73 @@
+library;
+import self as self;
+
+import "package:allowed_package/unversioned_lib.dart";
+import "package:allowed_package/versioned_2_8_lib.dart";
+import "package:allowed_package/versioned_2_9_lib.dart";
+import "package:allowed_package/versioned_2_10_lib.dart";
+import "package:not_allowed_package/unversioned_lib.dart";
+import "package:not_allowed_package/versioned_2_8_lib.dart";
+import "package:not_allowed_package/versioned_2_9_lib.dart";
+import "package:not_allowed_package/versioned_2_10_lib.dart";
+import "org-dartlang-testcase:///unversioned_lib.dart";
+import "org-dartlang-testcase:///versioned_2_8_lib.dart";
+import "org-dartlang-testcase:///versioned_2_9_lib.dart";
+import "org-dartlang-testcase:///versioned_2_10_lib.dart";
+
+static method main() → dynamic {}
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/unversioned_lib.dart:5:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? unversionedLibrary; // error
+// ^
+//
+import self as self2;
+import "dart:core" as core;
+
+static field core::int? unversionedLibrary;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_8_Library; // error
+// ^
+//
+import self as self3;
+import "dart:core" as core;
+
+static field core::int? versioned_2_8_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental and requires language version of 2.10 or higher.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_9_Library; // error
+// ^
+//
+import self as self4;
+import "dart:core" as core;
+
+static field core::int? versioned_2_9_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart:7:4: Error: This requires the null safety language feature, which is experimental.
+// You can enable the experiment using the '--enable-experiment=non-nullable' command line option.
+// int? versioned_2_10_Library; // error
+// ^
+//
+import self as self5;
+import "dart:core" as core;
+
+static field core::int? versioned_2_10_Library;
diff --git a/pkg/front_end/testcases/general/experiment_release_version/main.dart.textual_outline.expect b/pkg/front_end/testcases/general/experiment_release_version/main.dart.textual_outline.expect
new file mode 100644
index 0000000..d918938
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/main.dart.textual_outline.expect
@@ -0,0 +1,14 @@
+import 'package:allowed_package/unversioned_lib.dart';
+import 'package:allowed_package/versioned_2_8_lib.dart';
+import 'package:allowed_package/versioned_2_9_lib.dart';
+import 'package:allowed_package/versioned_2_10_lib.dart';
+import 'package:not_allowed_package/unversioned_lib.dart';
+import 'package:not_allowed_package/versioned_2_8_lib.dart';
+import 'package:not_allowed_package/versioned_2_9_lib.dart';
+import 'package:not_allowed_package/versioned_2_10_lib.dart';
+import 'unversioned_lib.dart';
+import 'versioned_2_8_lib.dart';
+import 'versioned_2_9_lib.dart';
+import 'versioned_2_10_lib.dart';
+
+main() {}
diff --git a/pkg/front_end/testcases/general/experiment_release_version/main.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/general/experiment_release_version/main.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..9733a7a
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/main.dart.textual_outline_modelled.expect
@@ -0,0 +1,14 @@
+import 'package:allowed_package/unversioned_lib.dart';
+import 'package:allowed_package/versioned_2_10_lib.dart';
+import 'package:allowed_package/versioned_2_8_lib.dart';
+import 'package:allowed_package/versioned_2_9_lib.dart';
+import 'package:not_allowed_package/unversioned_lib.dart';
+import 'package:not_allowed_package/versioned_2_10_lib.dart';
+import 'package:not_allowed_package/versioned_2_8_lib.dart';
+import 'package:not_allowed_package/versioned_2_9_lib.dart';
+import 'unversioned_lib.dart';
+import 'versioned_2_10_lib.dart';
+import 'versioned_2_8_lib.dart';
+import 'versioned_2_9_lib.dart';
+
+main() {}
diff --git a/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart
new file mode 100644
index 0000000..10bfda8
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart
@@ -0,0 +1,5 @@
+// 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.
+
+int? versionedUnallowedPackage; // error
diff --git a/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart
new file mode 100644
index 0000000..ee923a2
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.10
+
+int? versionedAllowedPackage; // error
diff --git a/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart
new file mode 100644
index 0000000..b3c0c6d
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.8
+
+int? versioned_2_8_AllowedPackage; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart
new file mode 100644
index 0000000..ff693f6
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.9
+
+int? versioned_2_9_AllowedPackage; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/unversioned_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/unversioned_lib.dart
new file mode 100644
index 0000000..c2b3d3e
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/unversioned_lib.dart
@@ -0,0 +1,5 @@
+// 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.
+
+int? unversionedLibrary; // error
diff --git a/pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart
new file mode 100644
index 0000000..a034e24
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/versioned_2_10_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.10
+
+int? versioned_2_10_Library; // error
diff --git a/pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart
new file mode 100644
index 0000000..83fa3c6
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/versioned_2_8_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.8
+
+int? versioned_2_8_Library; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart b/pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart
new file mode 100644
index 0000000..7a9a3ee
--- /dev/null
+++ b/pkg/front_end/testcases/general/experiment_release_version/versioned_2_9_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.9
+
+int? versioned_2_9_Library; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/general/field_initializer_capture_this.dart b/pkg/front_end/testcases/general/field_initializer_capture_this.dart
new file mode 100644
index 0000000..80fe36c
--- /dev/null
+++ b/pkg/front_end/testcases/general/field_initializer_capture_this.dart
@@ -0,0 +1,10 @@
+// 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.
+
+class Class {
+ var f = () => x; // error
+ var x;
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/field_initializer_capture_this.dart.outline.expect b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.outline.expect
new file mode 100644
index 0000000..baf707f
--- /dev/null
+++ b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.outline.expect
@@ -0,0 +1,29 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/field_initializer_capture_this.dart:6:17: Error: Can't access 'this' in a field initializer to read 'x'.
+// var f = () => x; // error
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+class Class extends core::Object {
+ field () →* dynamic f;
+ field dynamic x;
+ synthetic constructor •() → self::Class*
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/general/field_initializer_capture_this.dart.strong.expect b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.strong.expect
new file mode 100644
index 0000000..714a3fd
--- /dev/null
+++ b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.strong.expect
@@ -0,0 +1,31 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/field_initializer_capture_this.dart:6:17: Error: Can't access 'this' in a field initializer to read 'x'.
+// var f = () => x; // error
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+class Class extends core::Object {
+ field () →* dynamic f = () → dynamic => invalid-expression "pkg/front_end/testcases/general/field_initializer_capture_this.dart:6:17: Error: Can't access 'this' in a field initializer to read 'x'.
+ var f = () => x; // error
+ ^";
+ field dynamic x = null;
+ synthetic constructor •() → self::Class*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/general/field_initializer_capture_this.dart.strong.transformed.expect b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.strong.transformed.expect
new file mode 100644
index 0000000..714a3fd
--- /dev/null
+++ b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.strong.transformed.expect
@@ -0,0 +1,31 @@
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/general/field_initializer_capture_this.dart:6:17: Error: Can't access 'this' in a field initializer to read 'x'.
+// var f = () => x; // error
+// ^
+//
+import self as self;
+import "dart:core" as core;
+
+class Class extends core::Object {
+ field () →* dynamic f = () → dynamic => invalid-expression "pkg/front_end/testcases/general/field_initializer_capture_this.dart:6:17: Error: Can't access 'this' in a field initializer to read 'x'.
+ var f = () => x; // error
+ ^";
+ field dynamic x = null;
+ synthetic constructor •() → self::Class*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/general/field_initializer_capture_this.dart.textual_outline.expect b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.textual_outline.expect
new file mode 100644
index 0000000..a0d1d0e
--- /dev/null
+++ b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.textual_outline.expect
@@ -0,0 +1,6 @@
+class Class {
+ var f = () => x;
+ var x;
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/field_initializer_capture_this.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..a0d1d0e
--- /dev/null
+++ b/pkg/front_end/testcases/general/field_initializer_capture_this.dart.textual_outline_modelled.expect
@@ -0,0 +1,6 @@
+class Class {
+ var f = () => x;
+ var x;
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/flutter_issue64155.dart b/pkg/front_end/testcases/general/flutter_issue64155.dart
new file mode 100644
index 0000000..6274977
--- /dev/null
+++ b/pkg/front_end/testcases/general/flutter_issue64155.dart
@@ -0,0 +1,53 @@
+// 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.
+
+mixin TestMixin<R, T> {
+ Future<T> test(Future<R> fetch) async {
+ final response = await fetch;
+ T result;
+ if (response is Response) {
+ result = response.data;
+ } else if (response is PagingResponse) {
+ result = response.data.data as T;
+ } else if (response is T) {
+ result = response;
+ } else {
+ throw Exception('Invalid response type');
+ }
+ return result;
+ }
+}
+
+class PagingResponse<T> {
+ final PagingResponseData<T> data;
+
+ PagingResponse(this.data);
+}
+
+class PagingResponseData<T> {
+ final List<T> data;
+
+ PagingResponseData(this.data);
+}
+
+class Response<T> {
+ final T data;
+ Response(this.data);
+}
+
+class Class1 with TestMixin<Response<String>, String> {
+ _test() {
+ final response = Response<String>('test');
+ test(Future.value(response));
+ }
+}
+
+class Class2 with TestMixin<PagingResponse<String>, String> {
+ _test() {
+ final response = PagingResponse<String>(PagingResponseData(['test']));
+ test(Future.value(response));
+ }
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/flutter_issue64155.dart.outline.expect b/pkg/front_end/testcases/general/flutter_issue64155.dart.outline.expect
new file mode 100644
index 0000000..3587c68
--- /dev/null
+++ b/pkg/front_end/testcases/general/flutter_issue64155.dart.outline.expect
@@ -0,0 +1,108 @@
+library;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+abstract class TestMixin<R extends core::Object* = dynamic, T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R*>* fetch) → asy::Future<self::TestMixin::T*>* async
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class PagingResponse<T extends core::Object* = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T*>* data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T*>* data) → self::PagingResponse<self::PagingResponse::T*>*
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class PagingResponseData<T extends core::Object* = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T*>* data;
+ constructor •(core::List<self::PagingResponseData::T*>* data) → self::PagingResponseData<self::PagingResponseData::T*>*
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Response<T extends core::Object* = dynamic> extends core::Object {
+ final field self::Response::T* data;
+ constructor •(self::Response::T* data) → self::Response<self::Response::T*>*
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+abstract class _Class1&Object&TestMixin = core::Object with self::TestMixin<self::Response<core::String*>*, core::String*> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1*
+ ;
+ method _test() → dynamic
+ ;
+}
+abstract class _Class2&Object&TestMixin = core::Object with self::TestMixin<self::PagingResponse<core::String*>*, core::String*> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2*
+ ;
+ method _test() → dynamic
+ ;
+}
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/general/flutter_issue64155.dart.strong.expect b/pkg/front_end/testcases/general/flutter_issue64155.dart.strong.expect
new file mode 100644
index 0000000..299c36f
--- /dev/null
+++ b/pkg/front_end/testcases/general/flutter_issue64155.dart.strong.expect
@@ -0,0 +1,133 @@
+library;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+abstract class TestMixin<R extends core::Object* = dynamic, T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R*>* fetch) → asy::Future<self::TestMixin::T*>* async {
+ final self::TestMixin::R* response = await fetch;
+ self::TestMixin::T* result;
+ if(response is self::Response<dynamic>*) {
+ result = response{self::TestMixin::R* & self::Response<dynamic>* /* '*' & '*' = '*' */}.{self::Response::data} as{TypeError,ForDynamic} self::TestMixin::T*;
+ }
+ else
+ if(response is self::PagingResponse<dynamic>*) {
+ result = response{self::TestMixin::R* & self::PagingResponse<dynamic>* /* '*' & '*' = '*' */}.{self::PagingResponse::data}.{self::PagingResponseData::data} as self::TestMixin::T*;
+ }
+ else
+ if(response is self::TestMixin::T*) {
+ result = response{self::TestMixin::R* & self::TestMixin::T* /* '*' & '*' = '*' */};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ return result;
+ }
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class PagingResponse<T extends core::Object* = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T*>* data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T*>* data) → self::PagingResponse<self::PagingResponse::T*>*
+ : self::PagingResponse::data = data, super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class PagingResponseData<T extends core::Object* = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T*>* data;
+ constructor •(core::List<self::PagingResponseData::T*>* data) → self::PagingResponseData<self::PagingResponseData::T*>*
+ : self::PagingResponseData::data = data, super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Response<T extends core::Object* = dynamic> extends core::Object {
+ final field self::Response::T* data;
+ constructor •(self::Response::T* data) → self::Response<self::Response::T*>*
+ : self::Response::data = data, super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+abstract class _Class1&Object&TestMixin = core::Object with self::TestMixin<self::Response<core::String*>*, core::String*> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1*
+ : super self::_Class1&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::Response<core::String*>* response = new self::Response::•<core::String*>("test");
+ this.{self::TestMixin::test}(asy::Future::value<self::Response<core::String*>*>(response));
+ }
+}
+abstract class _Class2&Object&TestMixin = core::Object with self::TestMixin<self::PagingResponse<core::String*>*, core::String*> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2*
+ : super self::_Class2&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::PagingResponse<core::String*>* response = new self::PagingResponse::•<core::String*>(new self::PagingResponseData::•<core::String*>(<core::String*>["test"]));
+ this.{self::TestMixin::test}(asy::Future::value<self::PagingResponse<core::String*>*>(response));
+ }
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/general/flutter_issue64155.dart.strong.transformed.expect b/pkg/front_end/testcases/general/flutter_issue64155.dart.strong.transformed.expect
new file mode 100644
index 0000000..b2d6c42
--- /dev/null
+++ b/pkg/front_end/testcases/general/flutter_issue64155.dart.strong.transformed.expect
@@ -0,0 +1,250 @@
+library;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+import "dart:_internal" as _in;
+
+abstract class TestMixin<R extends core::Object* = dynamic, T extends core::Object* = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R*>* fetch) → asy::Future<self::TestMixin::T*>* /* originally async */ {
+ final asy::_AsyncAwaitCompleter<self::TestMixin::T*>* :async_completer = new asy::_AsyncAwaitCompleter::•<self::TestMixin::T*>();
+ FutureOr<self::TestMixin::T*>* :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) →* dynamic :async_op_then;
+ (core::Object*, core::StackTrace*) →* dynamic :async_op_error;
+ core::int* :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L1:
+ {
+ [yield] let dynamic #t1 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::TestMixin::R* response = _in::unsafeCast<self::TestMixin::R*>(:result);
+ self::TestMixin::T* result;
+ if(response is self::Response<dynamic>*) {
+ result = response{self::TestMixin::R* & self::Response<dynamic>* /* '*' & '*' = '*' */}.{self::Response::data} as{TypeError,ForDynamic} self::TestMixin::T*;
+ }
+ else
+ if(response is self::PagingResponse<dynamic>*) {
+ result = response{self::TestMixin::R* & self::PagingResponse<dynamic>* /* '*' & '*' = '*' */}.{self::PagingResponse::data}.{self::PagingResponseData::data} as self::TestMixin::T*;
+ }
+ else
+ if(response is self::TestMixin::T*) {
+ result = response{self::TestMixin::R* & self::TestMixin::T* /* '*' & '*' = '*' */};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L1;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace* stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class PagingResponse<T extends core::Object* = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T*>* data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T*>* data) → self::PagingResponse<self::PagingResponse::T*>*
+ : self::PagingResponse::data = data, super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class PagingResponseData<T extends core::Object* = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T*>* data;
+ constructor •(core::List<self::PagingResponseData::T*>* data) → self::PagingResponseData<self::PagingResponseData::T*>*
+ : self::PagingResponseData::data = data, super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+class Response<T extends core::Object* = dynamic> extends core::Object {
+ final field self::Response::T* data;
+ constructor •(self::Response::T* data) → self::Response<self::Response::T*>*
+ : self::Response::data = data, super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+}
+abstract class _Class1&Object&TestMixin extends core::Object implements self::TestMixin<self::Response<core::String*>*, core::String*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+ method test(generic-covariant-impl asy::Future<self::Response<core::String*>*>* fetch) → asy::Future<core::String*>* /* originally async */ {
+ final asy::_AsyncAwaitCompleter<core::String*>* :async_completer = new asy::_AsyncAwaitCompleter::•<core::String*>();
+ FutureOr<core::String*>* :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) →* dynamic :async_op_then;
+ (core::Object*, core::StackTrace*) →* dynamic :async_op_error;
+ core::int* :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L2:
+ {
+ [yield] let dynamic #t2 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::Response<core::String*>* response = _in::unsafeCast<self::Response<core::String*>*>(:result);
+ core::String* result;
+ if(response is self::Response<dynamic>*) {
+ result = response{self::Response<core::String*>*}.{self::Response::data};
+ }
+ else
+ if(response is self::PagingResponse<dynamic>*) {
+ result = response{self::Response<core::String*>*}.{self::PagingResponse::data}.{self::PagingResponseData::data} as core::String*;
+ }
+ else
+ if(response is core::String*) {
+ result = response{self::Response<core::String*>*};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L2;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace* stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1*
+ : super self::_Class1&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::Response<core::String*>* response = new self::Response::•<core::String*>("test");
+ this.{self::TestMixin::test}(asy::Future::value<self::Response<core::String*>*>(response));
+ }
+}
+abstract class _Class2&Object&TestMixin extends core::Object implements self::TestMixin<self::PagingResponse<core::String*>*, core::String*> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin*
+ : super core::Object::•()
+ ;
+ abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode
+ abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf
+ abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf
+ abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue
+ abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse
+ abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::==
+ abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode
+ abstract member-signature method toString() → core::String*; -> core::Object::toString
+ abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod
+ abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType
+ method test(generic-covariant-impl asy::Future<self::PagingResponse<core::String*>*>* fetch) → asy::Future<core::String*>* /* originally async */ {
+ final asy::_AsyncAwaitCompleter<core::String*>* :async_completer = new asy::_AsyncAwaitCompleter::•<core::String*>();
+ FutureOr<core::String*>* :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) →* dynamic :async_op_then;
+ (core::Object*, core::StackTrace*) →* dynamic :async_op_error;
+ core::int* :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L3:
+ {
+ [yield] let dynamic #t3 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::PagingResponse<core::String*>* response = _in::unsafeCast<self::PagingResponse<core::String*>*>(:result);
+ core::String* result;
+ if(response is self::Response<dynamic>*) {
+ result = response{self::PagingResponse<core::String*>*}.{self::Response::data} as{TypeError,ForDynamic} core::String*;
+ }
+ else
+ if(response is self::PagingResponse<dynamic>*) {
+ result = response{self::PagingResponse<core::String*>*}.{self::PagingResponse::data}.{self::PagingResponseData::data} as core::String*;
+ }
+ else
+ if(response is core::String*) {
+ result = response{self::PagingResponse<core::String*>*};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L3;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace* stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2*
+ : super self::_Class2&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::PagingResponse<core::String*>* response = new self::PagingResponse::•<core::String*>(new self::PagingResponseData::•<core::String*>(<core::String*>["test"]));
+ this.{self::TestMixin::test}(asy::Future::value<self::PagingResponse<core::String*>*>(response));
+ }
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/general/flutter_issue64155.dart.textual_outline.expect b/pkg/front_end/testcases/general/flutter_issue64155.dart.textual_outline.expect
new file mode 100644
index 0000000..0688f3b
--- /dev/null
+++ b/pkg/front_end/testcases/general/flutter_issue64155.dart.textual_outline.expect
@@ -0,0 +1,28 @@
+mixin TestMixin<R, T> {
+ Future<T> test(Future<R> fetch) async {}
+}
+
+class PagingResponse<T> {
+ final PagingResponseData<T> data;
+ PagingResponse(this.data);
+}
+
+class PagingResponseData<T> {
+ final List<T> data;
+ PagingResponseData(this.data);
+}
+
+class Response<T> {
+ final T data;
+ Response(this.data);
+}
+
+class Class1 with TestMixin<Response<String>, String> {
+ _test() {}
+}
+
+class Class2 with TestMixin<PagingResponse<String>, String> {
+ _test() {}
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/general/flutter_issue64155.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/general/flutter_issue64155.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..1440e80
--- /dev/null
+++ b/pkg/front_end/testcases/general/flutter_issue64155.dart.textual_outline_modelled.expect
@@ -0,0 +1,27 @@
+class Class1 with TestMixin<Response<String>, String> {
+ _test() {}
+}
+
+class Class2 with TestMixin<PagingResponse<String>, String> {
+ _test() {}
+}
+
+class PagingResponse<T> {
+ PagingResponse(this.data);
+ final PagingResponseData<T> data;
+}
+
+class PagingResponseData<T> {
+ PagingResponseData(this.data);
+ final List<T> data;
+}
+
+class Response<T> {
+ Response(this.data);
+ final T data;
+}
+
+main() {}
+mixin TestMixin<R, T> {
+ Future<T> test(Future<R> fetch) async {}
+}
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart
index 6a2269e..f102ccb 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart
@@ -2,6 +2,20 @@
// 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.
+class B {
+ final int x;
+
+ B(this.x);
+}
+
+class C extends B {
+ late final y = x + 1;
+
+ C(int x) : super(x);
+
+ method() => x;
+}
+
int? lateTopLevelField1Init;
int initLateTopLevelField1(int value) {
return lateTopLevelField1Init = value;
@@ -97,6 +111,7 @@
expect(87, Extension.lateExtensionField1Init);
Extension.staticMethod();
+ expect(2, C(1).y);
}
expect(expected, actual) {
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.outline.expect b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.outline.expect
index 1bf3e67..f9ebcad 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.outline.expect
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.outline.expect
@@ -2,6 +2,20 @@
import self as self;
import "dart:core" as core;
+class B extends core::Object {
+ final field core::int x;
+ constructor •(core::int x) → self::B
+ ;
+}
+class C extends self::B {
+ field core::int? _#C#y;
+ field core::bool _#C#y#isSet;
+ constructor •(core::int x) → self::C
+ ;
+ get y() → core::int;
+ method method() → dynamic
+ ;
+}
class Class<T extends core::Object? = dynamic> extends core::Object {
static field core::int? lateStaticField1Init;
static field core::int? _#lateStaticField1;
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.expect b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.expect
index 850426a..e1e5f51 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.expect
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.expect
@@ -3,6 +3,23 @@
import "dart:core" as core;
import "dart:_internal" as _in;
+class B extends core::Object {
+ final field core::int x;
+ constructor •(core::int x) → self::B
+ : self::B::x = x, super core::Object::•()
+ ;
+}
+class C extends self::B {
+ field core::int? _#C#y = null;
+ field core::bool _#C#y#isSet = false;
+ constructor •(core::int x) → self::C
+ : super self::B::•(x)
+ ;
+ get y() → core::int
+ return let final core::int? #t1 = this.{self::C::_#C#y} in #t1.==(null) ?{core::int} let final core::int #t2 = this.{self::B::x}.{core::num::+}(1) in this.{self::C::_#C#y}.==(null) ?{core::int} this.{self::C::_#C#y} = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'y' has been assigned during initialization.") : #t1{core::int};
+ method method() → dynamic
+ return this.{self::B::x};
+}
class Class<T extends core::Object? = dynamic> extends core::Object {
static field core::int? lateStaticField1Init = null;
static field core::int? _#lateStaticField1 = null;
@@ -21,12 +38,12 @@
return self::Class::lateStaticField1Init = value;
}
static get lateStaticField1() → core::int
- return let final core::int? #t1 = self::Class::_#lateStaticField1 in #t1.==(null) ?{core::int} let final core::int #t2 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t1{core::int};
+ return let final core::int? #t3 = self::Class::_#lateStaticField1 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t3{core::int};
static method initLateStaticField2(core::int value) → core::int {
return self::Class::lateStaticField2Init = value;
}
static get lateStaticField2() → core::int
- return let final core::int? #t3 = self::Class::_#lateStaticField2 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t3{core::int};
+ return let final core::int? #t5 = self::Class::_#lateStaticField2 in #t5.==(null) ?{core::int} let final core::int #t6 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t5{core::int};
static method staticMethod() → dynamic {
self::expect(null, self::Class::lateStaticField2Init);
self::expect(42, self::Class::lateStaticField2);
@@ -36,19 +53,19 @@
return this.{self::Class::lateInstanceFieldInit} = value;
}
get lateInstanceField() → core::int
- return let final core::int? #t5 = this.{self::Class::_#Class#lateInstanceField} in #t5.==(null) ?{core::int} let final core::int #t6 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t5{core::int};
+ return let final core::int? #t7 = this.{self::Class::_#Class#lateInstanceField} in #t7.==(null) ?{core::int} let final core::int #t8 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t8 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t7{core::int};
method initLateGenericField(generic-covariant-impl self::Class::T% value) → self::Class::T% {
return this.{self::Class::lateGenericFieldInit} = value;
}
get lateGenericField() → self::Class::T% {
if(!this.{self::Class::_#Class#lateGenericField#isSet}) {
- final self::Class::T% #t7 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
+ final self::Class::T% #t9 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
if(this.{self::Class::_#Class#lateGenericField#isSet})
throw new _in::LateInitializationErrorImpl::•("Field 'lateGenericField' has been assigned during initialization.");
- this.{self::Class::_#Class#lateGenericField} = #t7;
+ this.{self::Class::_#Class#lateGenericField} = #t9;
this.{self::Class::_#Class#lateGenericField#isSet} = true;
}
- return let final self::Class::T? #t8 = this.{self::Class::_#Class#lateGenericField} in #t8{self::Class::T%};
+ return let final self::Class::T? #t10 = this.{self::Class::_#Class#lateGenericField} in #t10{self::Class::T%};
}
method instanceMethod() → dynamic {
self::expect(null, this.{self::Class::lateInstanceFieldInit});
@@ -80,17 +97,17 @@
return self::lateTopLevelField1Init = value;
}
static get lateTopLevelField1() → core::int
- return let final core::int? #t9 = self::_#lateTopLevelField1 in #t9.==(null) ?{core::int} let final core::int #t10 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t10 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t9{core::int};
+ return let final core::int? #t11 = self::_#lateTopLevelField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t11{core::int};
static method Extension|initLateExtensionField1(core::int value) → core::int {
return self::Extension|lateExtensionField1Init = value;
}
static get Extension|lateExtensionField1() → core::int
- return let final core::int? #t11 = self::_#Extension|lateExtensionField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t11{core::int};
+ return let final core::int? #t13 = self::_#Extension|lateExtensionField1 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t13{core::int};
static method Extension|initLateExtensionField2(core::int value) → core::int {
return self::Extension|lateExtensionField2Init = value;
}
static get Extension|lateExtensionField2() → core::int
- return let final core::int? #t13 = self::_#Extension|lateExtensionField2 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t13{core::int};
+ return let final core::int? #t15 = self::_#Extension|lateExtensionField2 in #t15.==(null) ?{core::int} let final core::int #t16 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t16 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t15{core::int};
static method Extension|staticMethod() → dynamic {
self::expect(null, self::Extension|lateExtensionField2Init);
self::expect(42, self::Extension|lateExtensionField2);
@@ -109,6 +126,7 @@
self::expect(87, self::Extension|lateExtensionField1);
self::expect(87, self::Extension|lateExtensionField1Init);
self::Extension|staticMethod();
+ self::expect(2, new self::C::•(1).{self::C::y});
}
static method expect(dynamic expected, dynamic actual) → dynamic {
if(!expected.{core::Object::==}(actual))
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.transformed.expect b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.transformed.expect
index 850426a..e1e5f51 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.transformed.expect
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.strong.transformed.expect
@@ -3,6 +3,23 @@
import "dart:core" as core;
import "dart:_internal" as _in;
+class B extends core::Object {
+ final field core::int x;
+ constructor •(core::int x) → self::B
+ : self::B::x = x, super core::Object::•()
+ ;
+}
+class C extends self::B {
+ field core::int? _#C#y = null;
+ field core::bool _#C#y#isSet = false;
+ constructor •(core::int x) → self::C
+ : super self::B::•(x)
+ ;
+ get y() → core::int
+ return let final core::int? #t1 = this.{self::C::_#C#y} in #t1.==(null) ?{core::int} let final core::int #t2 = this.{self::B::x}.{core::num::+}(1) in this.{self::C::_#C#y}.==(null) ?{core::int} this.{self::C::_#C#y} = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'y' has been assigned during initialization.") : #t1{core::int};
+ method method() → dynamic
+ return this.{self::B::x};
+}
class Class<T extends core::Object? = dynamic> extends core::Object {
static field core::int? lateStaticField1Init = null;
static field core::int? _#lateStaticField1 = null;
@@ -21,12 +38,12 @@
return self::Class::lateStaticField1Init = value;
}
static get lateStaticField1() → core::int
- return let final core::int? #t1 = self::Class::_#lateStaticField1 in #t1.==(null) ?{core::int} let final core::int #t2 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t1{core::int};
+ return let final core::int? #t3 = self::Class::_#lateStaticField1 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t3{core::int};
static method initLateStaticField2(core::int value) → core::int {
return self::Class::lateStaticField2Init = value;
}
static get lateStaticField2() → core::int
- return let final core::int? #t3 = self::Class::_#lateStaticField2 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t3{core::int};
+ return let final core::int? #t5 = self::Class::_#lateStaticField2 in #t5.==(null) ?{core::int} let final core::int #t6 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t5{core::int};
static method staticMethod() → dynamic {
self::expect(null, self::Class::lateStaticField2Init);
self::expect(42, self::Class::lateStaticField2);
@@ -36,19 +53,19 @@
return this.{self::Class::lateInstanceFieldInit} = value;
}
get lateInstanceField() → core::int
- return let final core::int? #t5 = this.{self::Class::_#Class#lateInstanceField} in #t5.==(null) ?{core::int} let final core::int #t6 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t5{core::int};
+ return let final core::int? #t7 = this.{self::Class::_#Class#lateInstanceField} in #t7.==(null) ?{core::int} let final core::int #t8 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t8 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t7{core::int};
method initLateGenericField(generic-covariant-impl self::Class::T% value) → self::Class::T% {
return this.{self::Class::lateGenericFieldInit} = value;
}
get lateGenericField() → self::Class::T% {
if(!this.{self::Class::_#Class#lateGenericField#isSet}) {
- final self::Class::T% #t7 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
+ final self::Class::T% #t9 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
if(this.{self::Class::_#Class#lateGenericField#isSet})
throw new _in::LateInitializationErrorImpl::•("Field 'lateGenericField' has been assigned during initialization.");
- this.{self::Class::_#Class#lateGenericField} = #t7;
+ this.{self::Class::_#Class#lateGenericField} = #t9;
this.{self::Class::_#Class#lateGenericField#isSet} = true;
}
- return let final self::Class::T? #t8 = this.{self::Class::_#Class#lateGenericField} in #t8{self::Class::T%};
+ return let final self::Class::T? #t10 = this.{self::Class::_#Class#lateGenericField} in #t10{self::Class::T%};
}
method instanceMethod() → dynamic {
self::expect(null, this.{self::Class::lateInstanceFieldInit});
@@ -80,17 +97,17 @@
return self::lateTopLevelField1Init = value;
}
static get lateTopLevelField1() → core::int
- return let final core::int? #t9 = self::_#lateTopLevelField1 in #t9.==(null) ?{core::int} let final core::int #t10 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t10 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t9{core::int};
+ return let final core::int? #t11 = self::_#lateTopLevelField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t11{core::int};
static method Extension|initLateExtensionField1(core::int value) → core::int {
return self::Extension|lateExtensionField1Init = value;
}
static get Extension|lateExtensionField1() → core::int
- return let final core::int? #t11 = self::_#Extension|lateExtensionField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t11{core::int};
+ return let final core::int? #t13 = self::_#Extension|lateExtensionField1 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t13{core::int};
static method Extension|initLateExtensionField2(core::int value) → core::int {
return self::Extension|lateExtensionField2Init = value;
}
static get Extension|lateExtensionField2() → core::int
- return let final core::int? #t13 = self::_#Extension|lateExtensionField2 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t13{core::int};
+ return let final core::int? #t15 = self::_#Extension|lateExtensionField2 in #t15.==(null) ?{core::int} let final core::int #t16 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t16 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t15{core::int};
static method Extension|staticMethod() → dynamic {
self::expect(null, self::Extension|lateExtensionField2Init);
self::expect(42, self::Extension|lateExtensionField2);
@@ -109,6 +126,7 @@
self::expect(87, self::Extension|lateExtensionField1);
self::expect(87, self::Extension|lateExtensionField1Init);
self::Extension|staticMethod();
+ self::expect(2, new self::C::•(1).{self::C::y});
}
static method expect(dynamic expected, dynamic actual) → dynamic {
if(!expected.{core::Object::==}(actual))
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.textual_outline.expect b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.textual_outline.expect
index 820ddd2..09efd13 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.textual_outline.expect
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.textual_outline.expect
@@ -1,3 +1,13 @@
+class B {
+ final int x;
+ B(this.x);
+}
+class C extends B {
+ late ;
+ final y = x + 1;
+ C(int x) : super(x);
+ method() => x;
+}
int? lateTopLevelField1Init;
int initLateTopLevelField1(int value) {}
late ;
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.expect b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.expect
index 850426a..e1e5f51 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.expect
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.expect
@@ -3,6 +3,23 @@
import "dart:core" as core;
import "dart:_internal" as _in;
+class B extends core::Object {
+ final field core::int x;
+ constructor •(core::int x) → self::B
+ : self::B::x = x, super core::Object::•()
+ ;
+}
+class C extends self::B {
+ field core::int? _#C#y = null;
+ field core::bool _#C#y#isSet = false;
+ constructor •(core::int x) → self::C
+ : super self::B::•(x)
+ ;
+ get y() → core::int
+ return let final core::int? #t1 = this.{self::C::_#C#y} in #t1.==(null) ?{core::int} let final core::int #t2 = this.{self::B::x}.{core::num::+}(1) in this.{self::C::_#C#y}.==(null) ?{core::int} this.{self::C::_#C#y} = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'y' has been assigned during initialization.") : #t1{core::int};
+ method method() → dynamic
+ return this.{self::B::x};
+}
class Class<T extends core::Object? = dynamic> extends core::Object {
static field core::int? lateStaticField1Init = null;
static field core::int? _#lateStaticField1 = null;
@@ -21,12 +38,12 @@
return self::Class::lateStaticField1Init = value;
}
static get lateStaticField1() → core::int
- return let final core::int? #t1 = self::Class::_#lateStaticField1 in #t1.==(null) ?{core::int} let final core::int #t2 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t1{core::int};
+ return let final core::int? #t3 = self::Class::_#lateStaticField1 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t3{core::int};
static method initLateStaticField2(core::int value) → core::int {
return self::Class::lateStaticField2Init = value;
}
static get lateStaticField2() → core::int
- return let final core::int? #t3 = self::Class::_#lateStaticField2 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t3{core::int};
+ return let final core::int? #t5 = self::Class::_#lateStaticField2 in #t5.==(null) ?{core::int} let final core::int #t6 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t5{core::int};
static method staticMethod() → dynamic {
self::expect(null, self::Class::lateStaticField2Init);
self::expect(42, self::Class::lateStaticField2);
@@ -36,19 +53,19 @@
return this.{self::Class::lateInstanceFieldInit} = value;
}
get lateInstanceField() → core::int
- return let final core::int? #t5 = this.{self::Class::_#Class#lateInstanceField} in #t5.==(null) ?{core::int} let final core::int #t6 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t5{core::int};
+ return let final core::int? #t7 = this.{self::Class::_#Class#lateInstanceField} in #t7.==(null) ?{core::int} let final core::int #t8 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t8 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t7{core::int};
method initLateGenericField(generic-covariant-impl self::Class::T% value) → self::Class::T% {
return this.{self::Class::lateGenericFieldInit} = value;
}
get lateGenericField() → self::Class::T% {
if(!this.{self::Class::_#Class#lateGenericField#isSet}) {
- final self::Class::T% #t7 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
+ final self::Class::T% #t9 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
if(this.{self::Class::_#Class#lateGenericField#isSet})
throw new _in::LateInitializationErrorImpl::•("Field 'lateGenericField' has been assigned during initialization.");
- this.{self::Class::_#Class#lateGenericField} = #t7;
+ this.{self::Class::_#Class#lateGenericField} = #t9;
this.{self::Class::_#Class#lateGenericField#isSet} = true;
}
- return let final self::Class::T? #t8 = this.{self::Class::_#Class#lateGenericField} in #t8{self::Class::T%};
+ return let final self::Class::T? #t10 = this.{self::Class::_#Class#lateGenericField} in #t10{self::Class::T%};
}
method instanceMethod() → dynamic {
self::expect(null, this.{self::Class::lateInstanceFieldInit});
@@ -80,17 +97,17 @@
return self::lateTopLevelField1Init = value;
}
static get lateTopLevelField1() → core::int
- return let final core::int? #t9 = self::_#lateTopLevelField1 in #t9.==(null) ?{core::int} let final core::int #t10 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t10 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t9{core::int};
+ return let final core::int? #t11 = self::_#lateTopLevelField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t11{core::int};
static method Extension|initLateExtensionField1(core::int value) → core::int {
return self::Extension|lateExtensionField1Init = value;
}
static get Extension|lateExtensionField1() → core::int
- return let final core::int? #t11 = self::_#Extension|lateExtensionField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t11{core::int};
+ return let final core::int? #t13 = self::_#Extension|lateExtensionField1 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t13{core::int};
static method Extension|initLateExtensionField2(core::int value) → core::int {
return self::Extension|lateExtensionField2Init = value;
}
static get Extension|lateExtensionField2() → core::int
- return let final core::int? #t13 = self::_#Extension|lateExtensionField2 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t13{core::int};
+ return let final core::int? #t15 = self::_#Extension|lateExtensionField2 in #t15.==(null) ?{core::int} let final core::int #t16 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t16 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t15{core::int};
static method Extension|staticMethod() → dynamic {
self::expect(null, self::Extension|lateExtensionField2Init);
self::expect(42, self::Extension|lateExtensionField2);
@@ -109,6 +126,7 @@
self::expect(87, self::Extension|lateExtensionField1);
self::expect(87, self::Extension|lateExtensionField1Init);
self::Extension|staticMethod();
+ self::expect(2, new self::C::•(1).{self::C::y});
}
static method expect(dynamic expected, dynamic actual) → dynamic {
if(!expected.{core::Object::==}(actual))
diff --git a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.transformed.expect b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.transformed.expect
index 850426a..e1e5f51 100644
--- a/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/late_lowering/late_final_field_with_initializer.dart.weak.transformed.expect
@@ -3,6 +3,23 @@
import "dart:core" as core;
import "dart:_internal" as _in;
+class B extends core::Object {
+ final field core::int x;
+ constructor •(core::int x) → self::B
+ : self::B::x = x, super core::Object::•()
+ ;
+}
+class C extends self::B {
+ field core::int? _#C#y = null;
+ field core::bool _#C#y#isSet = false;
+ constructor •(core::int x) → self::C
+ : super self::B::•(x)
+ ;
+ get y() → core::int
+ return let final core::int? #t1 = this.{self::C::_#C#y} in #t1.==(null) ?{core::int} let final core::int #t2 = this.{self::B::x}.{core::num::+}(1) in this.{self::C::_#C#y}.==(null) ?{core::int} this.{self::C::_#C#y} = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'y' has been assigned during initialization.") : #t1{core::int};
+ method method() → dynamic
+ return this.{self::B::x};
+}
class Class<T extends core::Object? = dynamic> extends core::Object {
static field core::int? lateStaticField1Init = null;
static field core::int? _#lateStaticField1 = null;
@@ -21,12 +38,12 @@
return self::Class::lateStaticField1Init = value;
}
static get lateStaticField1() → core::int
- return let final core::int? #t1 = self::Class::_#lateStaticField1 in #t1.==(null) ?{core::int} let final core::int #t2 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t2 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t1{core::int};
+ return let final core::int? #t3 = self::Class::_#lateStaticField1 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField1(87) in self::Class::_#lateStaticField1.==(null) ?{core::int} self::Class::_#lateStaticField1 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField1' has been assigned during initialization.") : #t3{core::int};
static method initLateStaticField2(core::int value) → core::int {
return self::Class::lateStaticField2Init = value;
}
static get lateStaticField2() → core::int
- return let final core::int? #t3 = self::Class::_#lateStaticField2 in #t3.==(null) ?{core::int} let final core::int #t4 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t4 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t3{core::int};
+ return let final core::int? #t5 = self::Class::_#lateStaticField2 in #t5.==(null) ?{core::int} let final core::int #t6 = self::Class::initLateStaticField2(42) in self::Class::_#lateStaticField2.==(null) ?{core::int} self::Class::_#lateStaticField2 = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateStaticField2' has been assigned during initialization.") : #t5{core::int};
static method staticMethod() → dynamic {
self::expect(null, self::Class::lateStaticField2Init);
self::expect(42, self::Class::lateStaticField2);
@@ -36,19 +53,19 @@
return this.{self::Class::lateInstanceFieldInit} = value;
}
get lateInstanceField() → core::int
- return let final core::int? #t5 = this.{self::Class::_#Class#lateInstanceField} in #t5.==(null) ?{core::int} let final core::int #t6 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t6 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t5{core::int};
+ return let final core::int? #t7 = this.{self::Class::_#Class#lateInstanceField} in #t7.==(null) ?{core::int} let final core::int #t8 = this.{self::Class::initLateInstanceField}(16) in this.{self::Class::_#Class#lateInstanceField}.==(null) ?{core::int} this.{self::Class::_#Class#lateInstanceField} = #t8 : throw new _in::LateInitializationErrorImpl::•("Field 'lateInstanceField' has been assigned during initialization.") : #t7{core::int};
method initLateGenericField(generic-covariant-impl self::Class::T% value) → self::Class::T% {
return this.{self::Class::lateGenericFieldInit} = value;
}
get lateGenericField() → self::Class::T% {
if(!this.{self::Class::_#Class#lateGenericField#isSet}) {
- final self::Class::T% #t7 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
+ final self::Class::T% #t9 = this.{self::Class::initLateGenericField}(this.{self::Class::field});
if(this.{self::Class::_#Class#lateGenericField#isSet})
throw new _in::LateInitializationErrorImpl::•("Field 'lateGenericField' has been assigned during initialization.");
- this.{self::Class::_#Class#lateGenericField} = #t7;
+ this.{self::Class::_#Class#lateGenericField} = #t9;
this.{self::Class::_#Class#lateGenericField#isSet} = true;
}
- return let final self::Class::T? #t8 = this.{self::Class::_#Class#lateGenericField} in #t8{self::Class::T%};
+ return let final self::Class::T? #t10 = this.{self::Class::_#Class#lateGenericField} in #t10{self::Class::T%};
}
method instanceMethod() → dynamic {
self::expect(null, this.{self::Class::lateInstanceFieldInit});
@@ -80,17 +97,17 @@
return self::lateTopLevelField1Init = value;
}
static get lateTopLevelField1() → core::int
- return let final core::int? #t9 = self::_#lateTopLevelField1 in #t9.==(null) ?{core::int} let final core::int #t10 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t10 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t9{core::int};
+ return let final core::int? #t11 = self::_#lateTopLevelField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::initLateTopLevelField1(123) in self::_#lateTopLevelField1.==(null) ?{core::int} self::_#lateTopLevelField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateTopLevelField1' has been assigned during initialization.") : #t11{core::int};
static method Extension|initLateExtensionField1(core::int value) → core::int {
return self::Extension|lateExtensionField1Init = value;
}
static get Extension|lateExtensionField1() → core::int
- return let final core::int? #t11 = self::_#Extension|lateExtensionField1 in #t11.==(null) ?{core::int} let final core::int #t12 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t12 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t11{core::int};
+ return let final core::int? #t13 = self::_#Extension|lateExtensionField1 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField1(87) in self::_#Extension|lateExtensionField1.==(null) ?{core::int} self::_#Extension|lateExtensionField1 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField1' has been assigned during initialization.") : #t13{core::int};
static method Extension|initLateExtensionField2(core::int value) → core::int {
return self::Extension|lateExtensionField2Init = value;
}
static get Extension|lateExtensionField2() → core::int
- return let final core::int? #t13 = self::_#Extension|lateExtensionField2 in #t13.==(null) ?{core::int} let final core::int #t14 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t14 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t13{core::int};
+ return let final core::int? #t15 = self::_#Extension|lateExtensionField2 in #t15.==(null) ?{core::int} let final core::int #t16 = self::Extension|initLateExtensionField2(42) in self::_#Extension|lateExtensionField2.==(null) ?{core::int} self::_#Extension|lateExtensionField2 = #t16 : throw new _in::LateInitializationErrorImpl::•("Field 'lateExtensionField2' has been assigned during initialization.") : #t15{core::int};
static method Extension|staticMethod() → dynamic {
self::expect(null, self::Extension|lateExtensionField2Init);
self::expect(42, self::Extension|lateExtensionField2);
@@ -109,6 +126,7 @@
self::expect(87, self::Extension|lateExtensionField1);
self::expect(87, self::Extension|lateExtensionField1Init);
self::Extension|staticMethod();
+ self::expect(2, new self::C::•(1).{self::C::y});
}
static method expect(dynamic expected, dynamic actual) → dynamic {
if(!expected.{core::Object::==}(actual))
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart
new file mode 100644
index 0000000..6274977
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart
@@ -0,0 +1,53 @@
+// 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.
+
+mixin TestMixin<R, T> {
+ Future<T> test(Future<R> fetch) async {
+ final response = await fetch;
+ T result;
+ if (response is Response) {
+ result = response.data;
+ } else if (response is PagingResponse) {
+ result = response.data.data as T;
+ } else if (response is T) {
+ result = response;
+ } else {
+ throw Exception('Invalid response type');
+ }
+ return result;
+ }
+}
+
+class PagingResponse<T> {
+ final PagingResponseData<T> data;
+
+ PagingResponse(this.data);
+}
+
+class PagingResponseData<T> {
+ final List<T> data;
+
+ PagingResponseData(this.data);
+}
+
+class Response<T> {
+ final T data;
+ Response(this.data);
+}
+
+class Class1 with TestMixin<Response<String>, String> {
+ _test() {
+ final response = Response<String>('test');
+ test(Future.value(response));
+ }
+}
+
+class Class2 with TestMixin<PagingResponse<String>, String> {
+ _test() {
+ final response = PagingResponse<String>(PagingResponseData(['test']));
+ test(Future.value(response));
+ }
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.outline.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.outline.expect
new file mode 100644
index 0000000..6bd460cb
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.outline.expect
@@ -0,0 +1,48 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+abstract class TestMixin<R extends core::Object? = dynamic, T extends core::Object? = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R%> fetch) → asy::Future<self::TestMixin::T%> async
+ ;
+}
+class PagingResponse<T extends core::Object? = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T%> data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T%> data) → self::PagingResponse<self::PagingResponse::T%>
+ ;
+}
+class PagingResponseData<T extends core::Object? = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T%> data;
+ constructor •(core::List<self::PagingResponseData::T%> data) → self::PagingResponseData<self::PagingResponseData::T%>
+ ;
+}
+class Response<T extends core::Object? = dynamic> extends core::Object {
+ final field self::Response::T% data;
+ constructor •(self::Response::T% data) → self::Response<self::Response::T%>
+ ;
+}
+abstract class _Class1&Object&TestMixin = core::Object with self::TestMixin<self::Response<core::String>, core::String> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin
+ : super core::Object::•()
+ ;
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1
+ ;
+ method _test() → dynamic
+ ;
+}
+abstract class _Class2&Object&TestMixin = core::Object with self::TestMixin<self::PagingResponse<core::String>, core::String> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin
+ : super core::Object::•()
+ ;
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2
+ ;
+ method _test() → dynamic
+ ;
+}
+static method main() → dynamic
+ ;
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.strong.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.strong.expect
new file mode 100644
index 0000000..9854241
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.strong.expect
@@ -0,0 +1,73 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+abstract class TestMixin<R extends core::Object? = dynamic, T extends core::Object? = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R%> fetch) → asy::Future<self::TestMixin::T%> async {
+ final self::TestMixin::R% response = await fetch;
+ self::TestMixin::T% result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::TestMixin::R% & self::Response<dynamic> /* '%' & '!' = '!' */}.{self::Response::data} as{TypeError,ForDynamic,ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::TestMixin::R% & self::PagingResponse<dynamic> /* '%' & '!' = '!' */}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::TestMixin::T%) {
+ result = response{self::TestMixin::R% & self::TestMixin::T% /* '%' & '%' = '%' */};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ return result;
+ }
+}
+class PagingResponse<T extends core::Object? = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T%> data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T%> data) → self::PagingResponse<self::PagingResponse::T%>
+ : self::PagingResponse::data = data, super core::Object::•()
+ ;
+}
+class PagingResponseData<T extends core::Object? = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T%> data;
+ constructor •(core::List<self::PagingResponseData::T%> data) → self::PagingResponseData<self::PagingResponseData::T%>
+ : self::PagingResponseData::data = data, super core::Object::•()
+ ;
+}
+class Response<T extends core::Object? = dynamic> extends core::Object {
+ final field self::Response::T% data;
+ constructor •(self::Response::T% data) → self::Response<self::Response::T%>
+ : self::Response::data = data, super core::Object::•()
+ ;
+}
+abstract class _Class1&Object&TestMixin = core::Object with self::TestMixin<self::Response<core::String>, core::String> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin
+ : super core::Object::•()
+ ;
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1
+ : super self::_Class1&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::Response<core::String> response = new self::Response::•<core::String>("test");
+ this.{self::TestMixin::test}(asy::Future::value<self::Response<core::String>>(response));
+ }
+}
+abstract class _Class2&Object&TestMixin = core::Object with self::TestMixin<self::PagingResponse<core::String>, core::String> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin
+ : super core::Object::•()
+ ;
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2
+ : super self::_Class2&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::PagingResponse<core::String> response = new self::PagingResponse::•<core::String>(new self::PagingResponseData::•<core::String>(<core::String>["test"]));
+ this.{self::TestMixin::test}(asy::Future::value<self::PagingResponse<core::String>>(response));
+ }
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.strong.transformed.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.strong.transformed.expect
new file mode 100644
index 0000000..a06a87e
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.strong.transformed.expect
@@ -0,0 +1,190 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+import "dart:_internal" as _in;
+
+abstract class TestMixin<R extends core::Object? = dynamic, T extends core::Object? = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R%> fetch) → asy::Future<self::TestMixin::T%> /* originally async */ {
+ final asy::_AsyncAwaitCompleter<self::TestMixin::T%> :async_completer = new asy::_AsyncAwaitCompleter::•<self::TestMixin::T%>();
+ FutureOr<self::TestMixin::T%>? :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) → dynamic :async_op_then;
+ (core::Object, core::StackTrace) → dynamic :async_op_error;
+ core::int :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L1:
+ {
+ [yield] let dynamic #t1 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::TestMixin::R% response = _in::unsafeCast<self::TestMixin::R%>(:result);
+ self::TestMixin::T% result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::TestMixin::R% & self::Response<dynamic> /* '%' & '!' = '!' */}.{self::Response::data} as{TypeError,ForDynamic,ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::TestMixin::R% & self::PagingResponse<dynamic> /* '%' & '!' = '!' */}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::TestMixin::T%) {
+ result = response{self::TestMixin::R% & self::TestMixin::T% /* '%' & '%' = '%' */};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L1;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class PagingResponse<T extends core::Object? = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T%> data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T%> data) → self::PagingResponse<self::PagingResponse::T%>
+ : self::PagingResponse::data = data, super core::Object::•()
+ ;
+}
+class PagingResponseData<T extends core::Object? = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T%> data;
+ constructor •(core::List<self::PagingResponseData::T%> data) → self::PagingResponseData<self::PagingResponseData::T%>
+ : self::PagingResponseData::data = data, super core::Object::•()
+ ;
+}
+class Response<T extends core::Object? = dynamic> extends core::Object {
+ final field self::Response::T% data;
+ constructor •(self::Response::T% data) → self::Response<self::Response::T%>
+ : self::Response::data = data, super core::Object::•()
+ ;
+}
+abstract class _Class1&Object&TestMixin extends core::Object implements self::TestMixin<self::Response<core::String>, core::String> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin
+ : super core::Object::•()
+ ;
+ method test(generic-covariant-impl asy::Future<self::Response<core::String>> fetch) → asy::Future<core::String> /* originally async */ {
+ final asy::_AsyncAwaitCompleter<core::String> :async_completer = new asy::_AsyncAwaitCompleter::•<core::String>();
+ FutureOr<core::String>? :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) → dynamic :async_op_then;
+ (core::Object, core::StackTrace) → dynamic :async_op_error;
+ core::int :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L2:
+ {
+ [yield] let dynamic #t2 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::Response<core::String> response = _in::unsafeCast<self::Response<core::String>>(:result);
+ core::String result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::Response<core::String>}.{self::Response::data};
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::Response<core::String>}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} core::String;
+ }
+ else
+ if(response is{ForNonNullableByDefault} core::String) {
+ result = response{self::Response<core::String>};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L2;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1
+ : super self::_Class1&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::Response<core::String> response = new self::Response::•<core::String>("test");
+ this.{self::TestMixin::test}(asy::Future::value<self::Response<core::String>>(response));
+ }
+}
+abstract class _Class2&Object&TestMixin extends core::Object implements self::TestMixin<self::PagingResponse<core::String>, core::String> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin
+ : super core::Object::•()
+ ;
+ method test(generic-covariant-impl asy::Future<self::PagingResponse<core::String>> fetch) → asy::Future<core::String> /* originally async */ {
+ final asy::_AsyncAwaitCompleter<core::String> :async_completer = new asy::_AsyncAwaitCompleter::•<core::String>();
+ FutureOr<core::String>? :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) → dynamic :async_op_then;
+ (core::Object, core::StackTrace) → dynamic :async_op_error;
+ core::int :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L3:
+ {
+ [yield] let dynamic #t3 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::PagingResponse<core::String> response = _in::unsafeCast<self::PagingResponse<core::String>>(:result);
+ core::String result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::PagingResponse<core::String>}.{self::Response::data} as{TypeError,ForDynamic,ForNonNullableByDefault} core::String;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::PagingResponse<core::String>}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} core::String;
+ }
+ else
+ if(response is{ForNonNullableByDefault} core::String) {
+ result = response{self::PagingResponse<core::String>};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L3;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2
+ : super self::_Class2&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::PagingResponse<core::String> response = new self::PagingResponse::•<core::String>(new self::PagingResponseData::•<core::String>(<core::String>["test"]));
+ this.{self::TestMixin::test}(asy::Future::value<self::PagingResponse<core::String>>(response));
+ }
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.textual_outline.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.textual_outline.expect
new file mode 100644
index 0000000..0688f3b
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.textual_outline.expect
@@ -0,0 +1,28 @@
+mixin TestMixin<R, T> {
+ Future<T> test(Future<R> fetch) async {}
+}
+
+class PagingResponse<T> {
+ final PagingResponseData<T> data;
+ PagingResponse(this.data);
+}
+
+class PagingResponseData<T> {
+ final List<T> data;
+ PagingResponseData(this.data);
+}
+
+class Response<T> {
+ final T data;
+ Response(this.data);
+}
+
+class Class1 with TestMixin<Response<String>, String> {
+ _test() {}
+}
+
+class Class2 with TestMixin<PagingResponse<String>, String> {
+ _test() {}
+}
+
+main() {}
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..1440e80
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.textual_outline_modelled.expect
@@ -0,0 +1,27 @@
+class Class1 with TestMixin<Response<String>, String> {
+ _test() {}
+}
+
+class Class2 with TestMixin<PagingResponse<String>, String> {
+ _test() {}
+}
+
+class PagingResponse<T> {
+ PagingResponse(this.data);
+ final PagingResponseData<T> data;
+}
+
+class PagingResponseData<T> {
+ PagingResponseData(this.data);
+ final List<T> data;
+}
+
+class Response<T> {
+ Response(this.data);
+ final T data;
+}
+
+main() {}
+mixin TestMixin<R, T> {
+ Future<T> test(Future<R> fetch) async {}
+}
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.weak.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.weak.expect
new file mode 100644
index 0000000..9854241
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.weak.expect
@@ -0,0 +1,73 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+
+abstract class TestMixin<R extends core::Object? = dynamic, T extends core::Object? = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R%> fetch) → asy::Future<self::TestMixin::T%> async {
+ final self::TestMixin::R% response = await fetch;
+ self::TestMixin::T% result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::TestMixin::R% & self::Response<dynamic> /* '%' & '!' = '!' */}.{self::Response::data} as{TypeError,ForDynamic,ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::TestMixin::R% & self::PagingResponse<dynamic> /* '%' & '!' = '!' */}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::TestMixin::T%) {
+ result = response{self::TestMixin::R% & self::TestMixin::T% /* '%' & '%' = '%' */};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ return result;
+ }
+}
+class PagingResponse<T extends core::Object? = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T%> data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T%> data) → self::PagingResponse<self::PagingResponse::T%>
+ : self::PagingResponse::data = data, super core::Object::•()
+ ;
+}
+class PagingResponseData<T extends core::Object? = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T%> data;
+ constructor •(core::List<self::PagingResponseData::T%> data) → self::PagingResponseData<self::PagingResponseData::T%>
+ : self::PagingResponseData::data = data, super core::Object::•()
+ ;
+}
+class Response<T extends core::Object? = dynamic> extends core::Object {
+ final field self::Response::T% data;
+ constructor •(self::Response::T% data) → self::Response<self::Response::T%>
+ : self::Response::data = data, super core::Object::•()
+ ;
+}
+abstract class _Class1&Object&TestMixin = core::Object with self::TestMixin<self::Response<core::String>, core::String> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin
+ : super core::Object::•()
+ ;
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1
+ : super self::_Class1&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::Response<core::String> response = new self::Response::•<core::String>("test");
+ this.{self::TestMixin::test}(asy::Future::value<self::Response<core::String>>(response));
+ }
+}
+abstract class _Class2&Object&TestMixin = core::Object with self::TestMixin<self::PagingResponse<core::String>, core::String> /*isAnonymousMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin
+ : super core::Object::•()
+ ;
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2
+ : super self::_Class2&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::PagingResponse<core::String> response = new self::PagingResponse::•<core::String>(new self::PagingResponseData::•<core::String>(<core::String>["test"]));
+ this.{self::TestMixin::test}(asy::Future::value<self::PagingResponse<core::String>>(response));
+ }
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.weak.transformed.expect
new file mode 100644
index 0000000..a06a87e
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd/flutter_issue64155.dart.weak.transformed.expect
@@ -0,0 +1,190 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+import "dart:core" as core;
+import "dart:async" as asy;
+import "dart:_internal" as _in;
+
+abstract class TestMixin<R extends core::Object? = dynamic, T extends core::Object? = dynamic> extends core::Object /*isMixinDeclaration*/ {
+ method test(generic-covariant-impl asy::Future<self::TestMixin::R%> fetch) → asy::Future<self::TestMixin::T%> /* originally async */ {
+ final asy::_AsyncAwaitCompleter<self::TestMixin::T%> :async_completer = new asy::_AsyncAwaitCompleter::•<self::TestMixin::T%>();
+ FutureOr<self::TestMixin::T%>? :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) → dynamic :async_op_then;
+ (core::Object, core::StackTrace) → dynamic :async_op_error;
+ core::int :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L1:
+ {
+ [yield] let dynamic #t1 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::TestMixin::R% response = _in::unsafeCast<self::TestMixin::R%>(:result);
+ self::TestMixin::T% result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::TestMixin::R% & self::Response<dynamic> /* '%' & '!' = '!' */}.{self::Response::data} as{TypeError,ForDynamic,ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::TestMixin::R% & self::PagingResponse<dynamic> /* '%' & '!' = '!' */}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} self::TestMixin::T%;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::TestMixin::T%) {
+ result = response{self::TestMixin::R% & self::TestMixin::T% /* '%' & '%' = '%' */};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L1;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class PagingResponse<T extends core::Object? = dynamic> extends core::Object {
+ final field self::PagingResponseData<self::PagingResponse::T%> data;
+ constructor •(self::PagingResponseData<self::PagingResponse::T%> data) → self::PagingResponse<self::PagingResponse::T%>
+ : self::PagingResponse::data = data, super core::Object::•()
+ ;
+}
+class PagingResponseData<T extends core::Object? = dynamic> extends core::Object {
+ final field core::List<self::PagingResponseData::T%> data;
+ constructor •(core::List<self::PagingResponseData::T%> data) → self::PagingResponseData<self::PagingResponseData::T%>
+ : self::PagingResponseData::data = data, super core::Object::•()
+ ;
+}
+class Response<T extends core::Object? = dynamic> extends core::Object {
+ final field self::Response::T% data;
+ constructor •(self::Response::T% data) → self::Response<self::Response::T%>
+ : self::Response::data = data, super core::Object::•()
+ ;
+}
+abstract class _Class1&Object&TestMixin extends core::Object implements self::TestMixin<self::Response<core::String>, core::String> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class1&Object&TestMixin
+ : super core::Object::•()
+ ;
+ method test(generic-covariant-impl asy::Future<self::Response<core::String>> fetch) → asy::Future<core::String> /* originally async */ {
+ final asy::_AsyncAwaitCompleter<core::String> :async_completer = new asy::_AsyncAwaitCompleter::•<core::String>();
+ FutureOr<core::String>? :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) → dynamic :async_op_then;
+ (core::Object, core::StackTrace) → dynamic :async_op_error;
+ core::int :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L2:
+ {
+ [yield] let dynamic #t2 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::Response<core::String> response = _in::unsafeCast<self::Response<core::String>>(:result);
+ core::String result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::Response<core::String>}.{self::Response::data};
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::Response<core::String>}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} core::String;
+ }
+ else
+ if(response is{ForNonNullableByDefault} core::String) {
+ result = response{self::Response<core::String>};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L2;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class Class1 extends self::_Class1&Object&TestMixin {
+ synthetic constructor •() → self::Class1
+ : super self::_Class1&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::Response<core::String> response = new self::Response::•<core::String>("test");
+ this.{self::TestMixin::test}(asy::Future::value<self::Response<core::String>>(response));
+ }
+}
+abstract class _Class2&Object&TestMixin extends core::Object implements self::TestMixin<self::PagingResponse<core::String>, core::String> /*isAnonymousMixin,isEliminatedMixin,hasConstConstructor*/ {
+ const synthetic constructor •() → self::_Class2&Object&TestMixin
+ : super core::Object::•()
+ ;
+ method test(generic-covariant-impl asy::Future<self::PagingResponse<core::String>> fetch) → asy::Future<core::String> /* originally async */ {
+ final asy::_AsyncAwaitCompleter<core::String> :async_completer = new asy::_AsyncAwaitCompleter::•<core::String>();
+ FutureOr<core::String>? :return_value;
+ dynamic :async_stack_trace;
+ (dynamic) → dynamic :async_op_then;
+ (core::Object, core::StackTrace) → dynamic :async_op_error;
+ core::int :await_jump_var = 0;
+ dynamic :await_ctx_var;
+ dynamic :saved_try_context_var0;
+ function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding
+ try {
+ #L3:
+ {
+ [yield] let dynamic #t3 = asy::_awaitHelper(fetch, :async_op_then, :async_op_error, :async_op) in null;
+ final self::PagingResponse<core::String> response = _in::unsafeCast<self::PagingResponse<core::String>>(:result);
+ core::String result;
+ if(response is{ForNonNullableByDefault} self::Response<dynamic>) {
+ result = response{self::PagingResponse<core::String>}.{self::Response::data} as{TypeError,ForDynamic,ForNonNullableByDefault} core::String;
+ }
+ else
+ if(response is{ForNonNullableByDefault} self::PagingResponse<dynamic>) {
+ result = response{self::PagingResponse<core::String>}.{self::PagingResponse::data}.{self::PagingResponseData::data} as{ForNonNullableByDefault} core::String;
+ }
+ else
+ if(response is{ForNonNullableByDefault} core::String) {
+ result = response{self::PagingResponse<core::String>};
+ }
+ else {
+ throw core::Exception::•("Invalid response type");
+ }
+ :return_value = result;
+ break #L3;
+ }
+ asy::_completeOnAsyncReturn(:async_completer, :return_value);
+ return;
+ }
+ on dynamic catch(dynamic exception, core::StackTrace stack_trace) {
+ :async_completer.{asy::Completer::completeError}(exception, stack_trace);
+ }
+ :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
+ :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
+ :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
+ :async_completer.{asy::_AsyncAwaitCompleter::start}(:async_op);
+ return :async_completer.{asy::Completer::future};
+ }
+}
+class Class2 extends self::_Class2&Object&TestMixin {
+ synthetic constructor •() → self::Class2
+ : super self::_Class2&Object&TestMixin::•()
+ ;
+ method _test() → dynamic {
+ final self::PagingResponse<core::String> response = new self::PagingResponse::•<core::String>(new self::PagingResponseData::•<core::String>(<core::String>["test"]));
+ this.{self::TestMixin::test}(asy::Future::value<self::PagingResponse<core::String>>(response));
+ }
+}
+static method main() → dynamic {}
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/.dart_tool/package_config.json b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/.dart_tool/package_config.json
new file mode 100644
index 0000000..bc435fb
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/.dart_tool/package_config.json
@@ -0,0 +1,18 @@
+{
+ "configVersion": 2,
+ "packages": [
+ {
+ "name": "allowed_package",
+ "rootUri": "../allowed_package/",
+ "packageUri": "lib/",
+ "languageVersion": "2.9"
+ },
+ {
+ "name": "not_allowed_package",
+ "rootUri": "../not_allowed_package/",
+ "packageUri": "lib/",
+ "languageVersion": "2.9"
+ }
+
+ ]
+}
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/unversioned_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/unversioned_lib.dart
new file mode 100644
index 0000000..d57287d
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/unversioned_lib.dart
@@ -0,0 +1,5 @@
+// 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.
+
+int? versionedAllowedPackage; // ok
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_10_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_10_lib.dart
new file mode 100644
index 0000000..d432653
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_10_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.10
+
+int? versioned_2_10_AllowedPackage; // ok
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart
new file mode 100644
index 0000000..b3c0c6d
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.8
+
+int? versioned_2_8_AllowedPackage; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_9_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_9_lib.dart
new file mode 100644
index 0000000..2bf988c
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_9_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.9
+
+int? versionedAllowedPackage; // ok
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/link.options b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/link.options
new file mode 100644
index 0000000..dd5d6af
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/link.options
@@ -0,0 +1 @@
+--fix-nnbd-release-version
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart
new file mode 100644
index 0000000..40552ae
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart
@@ -0,0 +1,18 @@
+// 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 'package:allowed_package/unversioned_lib.dart';
+import 'package:allowed_package/versioned_2_8_lib.dart';
+import 'package:allowed_package/versioned_2_9_lib.dart';
+import 'package:allowed_package/versioned_2_10_lib.dart';
+import 'package:not_allowed_package/unversioned_lib.dart';
+import 'package:not_allowed_package/versioned_2_8_lib.dart';
+import 'package:not_allowed_package/versioned_2_9_lib.dart';
+import 'package:not_allowed_package/versioned_2_10_lib.dart';
+import 'unversioned_lib.dart';
+import 'versioned_2_8_lib.dart';
+import 'versioned_2_9_lib.dart';
+import 'versioned_2_10_lib.dart';
+
+main() {}
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.textual_outline.expect b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.textual_outline.expect
new file mode 100644
index 0000000..d918938
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.textual_outline.expect
@@ -0,0 +1,14 @@
+import 'package:allowed_package/unversioned_lib.dart';
+import 'package:allowed_package/versioned_2_8_lib.dart';
+import 'package:allowed_package/versioned_2_9_lib.dart';
+import 'package:allowed_package/versioned_2_10_lib.dart';
+import 'package:not_allowed_package/unversioned_lib.dart';
+import 'package:not_allowed_package/versioned_2_8_lib.dart';
+import 'package:not_allowed_package/versioned_2_9_lib.dart';
+import 'package:not_allowed_package/versioned_2_10_lib.dart';
+import 'unversioned_lib.dart';
+import 'versioned_2_8_lib.dart';
+import 'versioned_2_9_lib.dart';
+import 'versioned_2_10_lib.dart';
+
+main() {}
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.textual_outline_modelled.expect b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.textual_outline_modelled.expect
new file mode 100644
index 0000000..9733a7a
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.textual_outline_modelled.expect
@@ -0,0 +1,14 @@
+import 'package:allowed_package/unversioned_lib.dart';
+import 'package:allowed_package/versioned_2_10_lib.dart';
+import 'package:allowed_package/versioned_2_8_lib.dart';
+import 'package:allowed_package/versioned_2_9_lib.dart';
+import 'package:not_allowed_package/unversioned_lib.dart';
+import 'package:not_allowed_package/versioned_2_10_lib.dart';
+import 'package:not_allowed_package/versioned_2_8_lib.dart';
+import 'package:not_allowed_package/versioned_2_9_lib.dart';
+import 'unversioned_lib.dart';
+import 'versioned_2_10_lib.dart';
+import 'versioned_2_8_lib.dart';
+import 'versioned_2_9_lib.dart';
+
+main() {}
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.weak.expect
new file mode 100644
index 0000000..d4de37b
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.weak.expect
@@ -0,0 +1,95 @@
+//
+// Problems outside component:
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.9 or higher.
+// int? versioned_2_8_AllowedPackage; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.8
+// ^^^^^^^^^^^^
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart:5:4: Error: Null safety features are disabled for this library.
+// Try removing the package language version or setting the language version to 2.10 or higher.
+// int? versionedUnallowedPackage; // error
+// ^
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
+// int? versioned_2_8_AllowedPackage; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.8
+// ^^^^^^^^^^^^
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
+// int? versioned_2_9_AllowedPackage; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.9
+// ^^^^^^^^^^^^
+//
+library /*isNonNullableByDefault*/;
+import self as self;
+
+import "package:allowed_package/unversioned_lib.dart";
+import "package:allowed_package/versioned_2_8_lib.dart";
+import "package:allowed_package/versioned_2_9_lib.dart";
+import "package:allowed_package/versioned_2_10_lib.dart";
+import "package:not_allowed_package/unversioned_lib.dart";
+import "package:not_allowed_package/versioned_2_8_lib.dart";
+import "package:not_allowed_package/versioned_2_9_lib.dart";
+import "package:not_allowed_package/versioned_2_10_lib.dart";
+import "org-dartlang-testcase:///unversioned_lib.dart";
+import "org-dartlang-testcase:///versioned_2_8_lib.dart";
+import "org-dartlang-testcase:///versioned_2_9_lib.dart";
+import "org-dartlang-testcase:///versioned_2_10_lib.dart";
+
+static method main() → dynamic {}
+
+library /*isNonNullableByDefault*/;
+import self as self2;
+import "dart:core" as core;
+
+static field core::int? unversionedLibrary;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
+// int? versioned_2_8_Library; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.8
+// ^^^^^^^^^^^^
+//
+import self as self3;
+import "dart:core" as core;
+
+static field core::int? versioned_2_8_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
+// int? versioned_2_9_Library; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.9
+// ^^^^^^^^^^^^
+//
+import self as self4;
+import "dart:core" as core;
+
+static field core::int? versioned_2_9_Library;
+
+library /*isNonNullableByDefault*/;
+import self as self5;
+import "dart:core" as core;
+
+static field core::int? versioned_2_10_Library;
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.weak.transformed.expect
new file mode 100644
index 0000000..65936ca
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/main.dart.weak.transformed.expect
@@ -0,0 +1,63 @@
+library /*isNonNullableByDefault*/;
+import self as self;
+
+import "package:allowed_package/unversioned_lib.dart";
+import "package:allowed_package/versioned_2_8_lib.dart";
+import "package:allowed_package/versioned_2_9_lib.dart";
+import "package:allowed_package/versioned_2_10_lib.dart";
+import "package:not_allowed_package/unversioned_lib.dart";
+import "package:not_allowed_package/versioned_2_8_lib.dart";
+import "package:not_allowed_package/versioned_2_9_lib.dart";
+import "package:not_allowed_package/versioned_2_10_lib.dart";
+import "org-dartlang-testcase:///unversioned_lib.dart";
+import "org-dartlang-testcase:///versioned_2_8_lib.dart";
+import "org-dartlang-testcase:///versioned_2_9_lib.dart";
+import "org-dartlang-testcase:///versioned_2_10_lib.dart";
+
+static method main() → dynamic {}
+
+library /*isNonNullableByDefault*/;
+import self as self2;
+import "dart:core" as core;
+
+static field core::int? unversionedLibrary;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
+// int? versioned_2_8_Library; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.8
+// ^^^^^^^^^^^^
+//
+import self as self3;
+import "dart:core" as core;
+
+static field core::int? versioned_2_8_Library;
+
+library;
+//
+// Problems in library:
+//
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart:7:4: Error: Null safety features are disabled for this library.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
+// int? versioned_2_9_Library; // error
+// ^
+// pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
+// // @dart=2.9
+// ^^^^^^^^^^^^
+//
+import self as self4;
+import "dart:core" as core;
+
+static field core::int? versioned_2_9_Library;
+
+library /*isNonNullableByDefault*/;
+import self as self5;
+import "dart:core" as core;
+
+static field core::int? versioned_2_10_Library;
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart
new file mode 100644
index 0000000..10bfda8
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/unversioned_lib.dart
@@ -0,0 +1,5 @@
+// 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.
+
+int? versionedUnallowedPackage; // error
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart
new file mode 100644
index 0000000..0a33913
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_10_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.10
+
+int? versionedAllowedPackage; // ok
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart
new file mode 100644
index 0000000..b3c0c6d
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_8_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.8
+
+int? versioned_2_8_AllowedPackage; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart
new file mode 100644
index 0000000..ff693f6
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/not_allowed_package/lib/versioned_2_9_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.9
+
+int? versioned_2_9_AllowedPackage; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/unversioned_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/unversioned_lib.dart
new file mode 100644
index 0000000..3824327
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/unversioned_lib.dart
@@ -0,0 +1,5 @@
+// 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.
+
+int? unversionedLibrary;
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_10_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_10_lib.dart
new file mode 100644
index 0000000..3268ee9
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_10_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.10
+
+int? versioned_2_10_Library; // ok
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart
new file mode 100644
index 0000000..83fa3c6
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_8_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.8
+
+int? versioned_2_8_Library; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart
new file mode 100644
index 0000000..7a9a3ee
--- /dev/null
+++ b/pkg/front_end/testcases/nnbd_mixed/experiment_release_version/versioned_2_9_lib.dart
@@ -0,0 +1,7 @@
+// 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.
+
+// @dart=2.9
+
+int? versioned_2_9_Library; // error
\ No newline at end of file
diff --git a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect
index 086abe6..a706f8a 100644
--- a/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart.weak.expect
@@ -12,7 +12,7 @@
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart:21:52: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// class LegacyClass4c implements GenericInterface<num?> {}
// ^
// pkg/front_end/testcases/nnbd_mixed/inheritance_from_opt_in.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.expect
index c1f54a1..d17df18 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.expect
@@ -97,7 +97,7 @@
// ^
//
// pkg/front_end/testcases/nnbd_mixed/issue41597_lib.dart:10:8: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// c?..f!;
// ^
// pkg/front_end/testcases/nnbd_mixed/issue41597_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
diff --git a/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.transformed.expect
index 7c7517a..d14676f 100644
--- a/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/issue41597.dart.weak.transformed.expect
@@ -97,7 +97,7 @@
// ^
//
// pkg/front_end/testcases/nnbd_mixed/issue41597_lib.dart:10:8: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// c?..f!;
// ^
// pkg/front_end/testcases/nnbd_mixed/issue41597_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
diff --git a/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.expect
index bdccfd5..b7359ad 100644
--- a/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.expect
@@ -3,7 +3,7 @@
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart:7:4: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// int? i;
// ^
// pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
diff --git a/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.transformed.expect
index bdccfd5..b7359ad 100644
--- a/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart.weak.transformed.expect
@@ -3,7 +3,7 @@
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart:7:4: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// int? i;
// ^
// pkg/front_end/testcases/nnbd_mixed/null_safety_invalid_language_version.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
diff --git a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect
index 0568c0b..2c1fe98 100644
--- a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.expect
@@ -44,7 +44,7 @@
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:18:25: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// class B extends A<String?> {}
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -52,19 +52,15 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:20:28: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// typedef F = void Function()?;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
// // @dart=2.5
// ^^^^^^^^^^^^
//
-// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:20:11: Error: Can't create typedef from nullable type.
-// typedef F = void Function()?;
-// ^
-//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:22:12: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// List<String?> l = [];
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -72,7 +68,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:23:7: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// String? s = null;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -80,7 +76,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:28:21: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// void method(void f()?, {int a}) {}
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -88,7 +84,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:24:10: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// var t = s!;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -96,7 +92,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:32:14: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// List<String?> l = null;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -104,7 +100,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:33:9: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// String? s = null;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -112,7 +108,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:34:12: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// var t = s!;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -128,7 +124,7 @@
// ^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:37:5: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// c?[0];
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -138,7 +134,7 @@
import self as self2;
import "dart:core" as core;
-typedef F = invalid-type;
+typedef F = () →? void;
class A<T extends core::Object* = dynamic> extends core::Object {
field core::int* field = 42;
synthetic constructor •() → self2::A<self2::A::T*>*
diff --git a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect
index 0568c0b..2c1fe98 100644
--- a/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect
+++ b/pkg/front_end/testcases/nnbd_mixed/opt_out.dart.weak.transformed.expect
@@ -44,7 +44,7 @@
// Problems in library:
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:18:25: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// class B extends A<String?> {}
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -52,19 +52,15 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:20:28: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// typedef F = void Function()?;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
// // @dart=2.5
// ^^^^^^^^^^^^
//
-// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:20:11: Error: Can't create typedef from nullable type.
-// typedef F = void Function()?;
-// ^
-//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:22:12: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// List<String?> l = [];
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -72,7 +68,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:23:7: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// String? s = null;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -80,7 +76,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:28:21: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// void method(void f()?, {int a}) {}
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -88,7 +84,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:24:10: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// var t = s!;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -96,7 +92,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:32:14: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// List<String?> l = null;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -104,7 +100,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:33:9: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// String? s = null;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -112,7 +108,7 @@
// ^^^^^^^^^^^^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:34:12: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// var t = s!;
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -128,7 +124,7 @@
// ^
//
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:37:5: Error: Null safety features are disabled for this library.
-// Try removing the `@dart=` annotation or setting the language version higher.
+// Try removing the `@dart=` annotation or setting the language version to 2.10 or higher.
// c?[0];
// ^
// pkg/front_end/testcases/nnbd_mixed/opt_out_lib.dart:5:1: Context: This is the annotation that opts out this library from null safety features.
@@ -138,7 +134,7 @@
import self as self2;
import "dart:core" as core;
-typedef F = invalid-type;
+typedef F = () →? void;
class A<T extends core::Object* = dynamic> extends core::Object {
field core::int* field = 42;
synthetic constructor •() → self2::A<self2::A::T*>*
diff --git a/pkg/front_end/tool/_fasta/generate_experimental_flags.dart b/pkg/front_end/tool/_fasta/generate_experimental_flags.dart
index be81eb8..8f16842 100644
--- a/pkg/front_end/tool/_fasta/generate_experimental_flags.dart
+++ b/pkg/front_end/tool/_fasta/generate_experimental_flags.dart
@@ -184,6 +184,54 @@
}
sb.write('''
};
+
+const Map<ExperimentalFlag, Version> experimentEnabledVersion = {
+''');
+ for (String key in keys) {
+ int major;
+ int minor;
+ String enabledIn =
+ getAsVersionNumberString((features[key] as YamlMap)['enabledIn']);
+ if (enabledIn != null) {
+ List<String> split = enabledIn.split(".");
+ major = int.parse(split[0]);
+ minor = int.parse(split[1]);
+ } else {
+ major = currentVersionMajor;
+ minor = currentVersionMinor;
+ }
+ sb.writeln(' ExperimentalFlag.${keyToIdentifier(key)}: '
+ 'const Version($major, $minor),');
+ }
+ sb.write('''
+};
+
+const Map<ExperimentalFlag, Version> experimentReleasedVersion = {
+''');
+ for (String key in keys) {
+ int major;
+ int minor;
+ String enabledIn =
+ getAsVersionNumberString((features[key] as YamlMap)['enabledIn']);
+ String experimentalReleaseVersion = getAsVersionNumberString(
+ (features[key] as YamlMap)['experimentalReleaseVersion']);
+ if (experimentalReleaseVersion != null) {
+ List<String> split = experimentalReleaseVersion.split(".");
+ major = int.parse(split[0]);
+ minor = int.parse(split[1]);
+ } else if (enabledIn != null) {
+ List<String> split = enabledIn.split(".");
+ major = int.parse(split[0]);
+ minor = int.parse(split[1]);
+ } else {
+ major = currentVersionMajor;
+ minor = currentVersionMinor;
+ }
+ sb.writeln(' ExperimentalFlag.${keyToIdentifier(key)}: '
+ 'const Version($major, $minor),');
+ }
+ sb.write('''
+};
''');
diff --git a/pkg/kernel/lib/ast.dart b/pkg/kernel/lib/ast.dart
index 6a70b35..bbde631 100644
--- a/pkg/kernel/lib/ast.dart
+++ b/pkg/kernel/lib/ast.dart
@@ -3059,8 +3059,32 @@
return context.typeEnvironment.coreTypes
.bottomInterfaceType(superclass, context.nonNullable);
}
- context.typeEnvironment
- .typeError(this, '$type is not a subtype of $superclass');
+
+ // The static type of this expression is not a subtype of [superclass]. The
+ // means that the static type of this expression is not the same as when
+ // the parent [PropertyGet] or [MethodInvocation] was created.
+ //
+ // For instance when cloning generic mixin methods, the substitution can
+ // render some of the code paths as dead code:
+ //
+ // mixin M<T> {
+ // int method(T t) => t is String ? t.length : 0;
+ // }
+ // class C with M<int> {}
+ //
+ // The mixin transformation will clone the `M.method` method into the
+ // unnamed mixin application for `Object&M<int>` as this:
+ //
+ // int method(int t) => t is String ? t.length : 0;
+ //
+ // Now `t.length`, which was originally an access to `String.length` on a
+ // receiver of type `T & String`, is an access to `String.length` on `int`.
+ // When computing the static type of `t.length` we will try to compute the
+ // type of `int` as an instance of `String`, and we do not find it to be
+ // an instance of `String`.
+ //
+ // To resolve this case we compute the type of `t.length` to be the type
+ // as if accessed on an unknown subtype `String`.
return context.typeEnvironment.coreTypes
.rawType(superclass, context.nonNullable);
}
diff --git a/pkg/kernel/lib/type_environment.dart b/pkg/kernel/lib/type_environment.dart
index 04d02a6..a6f70ca 100644
--- a/pkg/kernel/lib/type_environment.dart
+++ b/pkg/kernel/lib/type_environment.dart
@@ -145,26 +145,6 @@
}
}
- /// Called if the computation of a static type failed due to a type error.
- ///
- /// This should never happen in production. The frontend should report type
- /// errors, and either recover from the error during translation or abort
- /// compilation if unable to recover.
- ///
- /// By default, this throws an exception, since programs in kernel are assumed
- /// to be correctly typed.
- ///
- /// An [errorHandler] may be provided in order to override the default
- /// behavior and tolerate the presence of type errors. This can be useful for
- /// debugging IR producers which are required to produce a strongly typed IR.
- void typeError(TreeNode node, String message) {
- if (errorHandler != null) {
- errorHandler(node, message);
- } else {
- throw '$message in $node';
- }
- }
-
/// True if [member] is a binary operator whose return type is defined by
/// the both operand types.
bool isSpecialCasedBinaryOperator(Procedure member,
diff --git a/pkg/nnbd_migration/lib/src/front_end/region_renderer.dart b/pkg/nnbd_migration/lib/src/front_end/region_renderer.dart
index 2d97c61..f719ceb 100644
--- a/pkg/nnbd_migration/lib/src/front_end/region_renderer.dart
+++ b/pkg/nnbd_migration/lib/src/front_end/region_renderer.dart
@@ -24,10 +24,13 @@
/// of the HTML files used to view the content of those files.
final PathMapper pathMapper;
+ /// The auth token for the current site, for use in generating URIs.
+ final String authToken;
+
/// Initializes a newly created region page within the given [site]. The
/// [unitInfo] provides the information needed to render the page.
- RegionRenderer(
- this.region, this.unitInfo, this.migrationInfo, this.pathMapper);
+ RegionRenderer(this.region, this.unitInfo, this.migrationInfo,
+ this.pathMapper, this.authToken);
/// Returns the path context used to manipulate paths.
path.Context get pathContext => migrationInfo.pathContext;
@@ -98,6 +101,7 @@
var queryParams = {
'offset': target.offset,
if (target.line != null) 'line': target.line,
+ 'authToken': authToken,
}.entries.map((entry) => '${entry.key}=${entry.value}').join('&');
return '${pathMapper.map(path)}?$queryParams';
}
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 0065755..5de078e 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
@@ -7687,7 +7687,7 @@
''';
String _migration_js;
-// migration_dart md5 is 'c0fb0a28ec67147174ca2a23e0488e86'
+// migration_dart md5 is 'd04379013212a42347eb972f1bbcde3e'
String _migration_js_base64 = '''
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@@ -9267,2317 +9267,2319 @@
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+Y3VtZW50LnNjcmlwdHMKZnVuY3Rpb24gb25Mb2FkKGIpe2Zvcih2YXIgcT0wO3E8cy5sZW5ndGg7Kytx
+KXNbcV0ucmVtb3ZlRXZlbnRMaXN0ZW5lcigibG9hZCIsb25Mb2FkLGZhbHNlKQphKGIudGFyZ2V0KX1m
+b3IodmFyIHI9MDtyPHMubGVuZ3RoOysrcilzW3JdLmFkZEV2ZW50TGlzdGVuZXIoImxvYWQiLG9uTG9h
+ZCxmYWxzZSl9KShmdW5jdGlvbihhKXt2LmN1cnJlbnRTY3JpcHQ9YQppZih0eXBlb2YgZGFydE1haW5S
+dW5uZXI9PT0iZnVuY3Rpb24iKWRhcnRNYWluUnVubmVyKEwuSXEsW10pCmVsc2UgTC5JcShbXSl9KX0p
+KCkKLy8jIHNvdXJjZU1hcHBpbmdVUkw9bWlncmF0aW9uLmpzLm1hcAo=
''';
diff --git a/pkg/nnbd_migration/lib/src/front_end/unit_renderer.dart b/pkg/nnbd_migration/lib/src/front_end/unit_renderer.dart
index c75973b..fbd5c8d 100644
--- a/pkg/nnbd_migration/lib/src/front_end/unit_renderer.dart
+++ b/pkg/nnbd_migration/lib/src/front_end/unit_renderer.dart
@@ -57,8 +57,12 @@
/// of the HTML files used to view the content of those files.
final PathMapper pathMapper;
+ /// The auth token for the current site, for use in generating URIs.
+ final String authToken;
+
/// Creates an output object for the given library info.
- UnitRenderer(this.unitInfo, this.migrationInfo, this.pathMapper);
+ UnitRenderer(
+ this.unitInfo, this.migrationInfo, this.pathMapper, this.authToken);
/// Return the path context used to manipulate paths.
path.Context get pathContext => migrationInfo.pathContext;
@@ -317,6 +321,7 @@
var queryParams = {
'offset': target.offset,
if (target.line != null) 'line': target.line,
+ 'authToken': authToken,
}.entries.map((entry) => '${entry.key}=${entry.value}').join('&');
return '$path?$queryParams';
}
diff --git a/pkg/nnbd_migration/lib/src/front_end/web/migration.dart b/pkg/nnbd_migration/lib/src/front_end/web/migration.dart
index a60493b..c80f4db 100644
--- a/pkg/nnbd_migration/lib/src/front_end/web/migration.dart
+++ b/pkg/nnbd_migration/lib/src/front_end/web/migration.dart
@@ -574,7 +574,14 @@
var line = edit.line;
anchor.dataset['line'] = '$line';
anchor.append(Text('line $line'));
+ anchor.setAttribute(
+ 'href',
+ pathWithQueryParameters(window.location.pathname, {
+ 'line': '$line',
+ 'offset': '$offset',
+ }));
anchor.onClick.listen((MouseEvent event) {
+ event.preventDefault();
navigate(window.location.pathname, offset, line, true, callback: () {
pushState(window.location.pathname, offset, line);
});
@@ -687,7 +694,7 @@
li.append(a);
a.classes.add('nav-link');
a.dataset['name'] = entity.path;
- a.setAttribute('href', entity.href);
+ a.setAttribute('href', pathWithQueryParameters(entity.href, {}));
a.append(Text(entity.name));
a.onClick.listen((MouseEvent event) => handleNavLinkClick(event, true));
var editCount = entity.editCount;
@@ -703,7 +710,7 @@
}
}
-AnchorElement _aElementForLink(TargetLink link, String parentDirectory) {
+AnchorElement _aElementForLink(TargetLink link) {
var targetLine = link.line;
AnchorElement a = AnchorElement();
a.append(Text('${link.path}:$targetLine'));
@@ -754,7 +761,7 @@
var link = entry.link;
if (link != null) {
li.append(Text(' ('));
- li.append(_aElementForLink(link, parentDirectory));
+ li.append(_aElementForLink(link));
li.append(Text(')'));
}
li.append(Text(': '));
diff --git a/pkg/nnbd_migration/lib/src/preview/dart_file_page.dart b/pkg/nnbd_migration/lib/src/preview/dart_file_page.dart
index 12aff05..b0d5e6c 100644
--- a/pkg/nnbd_migration/lib/src/preview/dart_file_page.dart
+++ b/pkg/nnbd_migration/lib/src/preview/dart_file_page.dart
@@ -31,7 +31,8 @@
@override
Future<void> generatePage(Map<String, String> params) async {
- var renderer = UnitRenderer(unitInfo, site.migrationInfo, site.pathMapper);
+ var renderer = UnitRenderer(
+ unitInfo, site.migrationInfo, site.pathMapper, site.serviceAuthToken);
buf.write(jsonEncode(renderer.render().toJson()));
}
}
diff --git a/pkg/nnbd_migration/lib/src/preview/region_page.dart b/pkg/nnbd_migration/lib/src/preview/region_page.dart
index cb8dd99..8b3cbab 100644
--- a/pkg/nnbd_migration/lib/src/preview/region_page.dart
+++ b/pkg/nnbd_migration/lib/src/preview/region_page.dart
@@ -30,8 +30,8 @@
@override
Future<void> generatePage(Map<String, String> params) async {
var region = unitInfo.regionAt(int.parse(params['offset']));
- var renderer =
- RegionRenderer(region, unitInfo, site.migrationInfo, site.pathMapper);
+ var renderer = RegionRenderer(region, unitInfo, site.migrationInfo,
+ site.pathMapper, site.serviceAuthToken);
buf.write(jsonEncode(renderer.render().toJson()));
}
}
diff --git a/pkg/nnbd_migration/test/fix_aggregator_test.dart b/pkg/nnbd_migration/test/fix_aggregator_test.dart
index b04ab18..7486bc1 100644
--- a/pkg/nnbd_migration/test/fix_aggregator_test.dart
+++ b/pkg/nnbd_migration/test/fix_aggregator_test.dart
@@ -2,14 +2,13 @@
// 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.
-// ignore: deprecated_member_use
-import 'package:analyzer/analyzer.dart';
import 'package:analyzer/dart/ast/ast.dart';
import 'package:analyzer/dart/element/nullability_suffix.dart';
import 'package:analyzer/dart/element/type.dart';
import 'package:analyzer/src/dart/element/element.dart';
import 'package:analyzer/src/dart/element/type.dart';
import 'package:analyzer/src/dart/element/type_provider.dart';
+import 'package:analyzer/src/generated/utilities_dart.dart';
import 'package:nnbd_migration/nnbd_migration.dart';
import 'package:nnbd_migration/src/decorated_type.dart';
import 'package:nnbd_migration/src/edit_plan.dart';
diff --git a/pkg/nnbd_migration/test/front_end/region_renderer_test.dart b/pkg/nnbd_migration/test/front_end/region_renderer_test.dart
index 88307a0..bc329d1 100644
--- a/pkg/nnbd_migration/test/front_end/region_renderer_test.dart
+++ b/pkg/nnbd_migration/test/front_end/region_renderer_test.dart
@@ -31,7 +31,9 @@
var unitInfo = infos.single;
var region = unitInfo.regionAt(offset);
pathMapper = PathMapper(resourceProvider);
- return RegionRenderer(region, unitInfo, migrationInfo, pathMapper).render();
+ return RegionRenderer(
+ region, unitInfo, migrationInfo, pathMapper, 'AUTH_TOKEN')
+ .render();
}
Future<void> test_modifiedOutput_containsExplanation() async {
diff --git a/pkg/nnbd_migration/test/front_end/unit_renderer_test.dart b/pkg/nnbd_migration/test/front_end/unit_renderer_test.dart
index 3a932af..2604c89 100644
--- a/pkg/nnbd_migration/test/front_end/unit_renderer_test.dart
+++ b/pkg/nnbd_migration/test/front_end/unit_renderer_test.dart
@@ -29,9 +29,9 @@
var contents = <FileDetails>[];
for (var unitInfo in infos) {
- contents.add(
- UnitRenderer(unitInfo, migrationInfo, PathMapper(resourceProvider))
- .render());
+ contents.add(UnitRenderer(unitInfo, migrationInfo,
+ PathMapper(resourceProvider), 'AUTH_TOKEN')
+ .render());
}
return contents;
}
diff --git a/runtime/tests/vm/dart/regress_flutter_64526_test.dart b/runtime/tests/vm/dart/regress_flutter_64526_test.dart
new file mode 100644
index 0000000..efdc0ad
--- /dev/null
+++ b/runtime/tests/vm/dart/regress_flutter_64526_test.dart
@@ -0,0 +1,166 @@
+// 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 that functions with large number of optional positional parameters
+// are compiled correctly and don't overflow instruction encoding.
+
+import 'package:expect/expect.dart';
+
+class CCC {
+ var a00;
+ var a01;
+ var a02;
+ var a03;
+ var a04;
+ var a05;
+ var a06;
+ var a07;
+ var a08;
+ var a09;
+ var a10;
+ var a11;
+ var a12;
+ var a13;
+ var a14;
+ var a15;
+ var a16;
+ var a17;
+ var a18;
+ var a19;
+ var a20;
+ var a21;
+ var a22;
+ var a23;
+ var a24;
+ var a25;
+ var a26;
+ var a27;
+ var a28;
+ var a29;
+ var a30;
+ var a31;
+ var a32;
+ var a33;
+ var a34;
+ var a35;
+ var a36;
+ var a37;
+ var a38;
+ var a39;
+ var a40;
+ var a41;
+ var a42;
+ var a43;
+ var a44;
+ var a45;
+ var a46;
+ var a47;
+ var a48;
+ var a49;
+ CCC(
+ [this.a00 = 'a00',
+ this.a01 = 'a01',
+ this.a02 = 'a02',
+ this.a03 = 'a03',
+ this.a04 = 'a04',
+ this.a05 = 'a05',
+ this.a06 = 'a06',
+ this.a07 = 'a07',
+ this.a08 = 'a08',
+ this.a09 = 'a09',
+ this.a10 = 'a10',
+ this.a11 = 'a11',
+ this.a12 = 'a12',
+ this.a13 = 'a13',
+ this.a14 = 'a14',
+ this.a15 = 'a15',
+ this.a16 = 'a16',
+ this.a17 = 'a17',
+ this.a18 = 'a18',
+ this.a19 = 'a19',
+ this.a20 = 'a20',
+ this.a21 = 'a21',
+ this.a22 = 'a22',
+ this.a23 = 'a23',
+ this.a24 = 'a24',
+ this.a25 = 'a25',
+ this.a26 = 'a26',
+ this.a27 = 'a27',
+ this.a28 = 'a28',
+ this.a29 = 'a29',
+ this.a30 = 'a30',
+ this.a31 = 'a31',
+ this.a32 = 'a32',
+ this.a33 = 'a33',
+ this.a34 = 'a34',
+ this.a35 = 'a35',
+ this.a36 = 'a36',
+ this.a37 = 'a37',
+ this.a38 = 'a38',
+ this.a39 = 'a39',
+ this.a40 = 'a40',
+ this.a41 = 'a41',
+ this.a42 = 'a42',
+ this.a43 = 'a43',
+ this.a44 = 'a44',
+ this.a45 = 'a45',
+ this.a46 = 'a46',
+ this.a47 = 'a47',
+ this.a48 = 'a48',
+ this.a49 = 'a49']) {}
+}
+
+void main() {
+ final o = CCC();
+ Expect.equals('a00', o.a00);
+ Expect.equals('a01', o.a01);
+ Expect.equals('a02', o.a02);
+ Expect.equals('a03', o.a03);
+ Expect.equals('a04', o.a04);
+ Expect.equals('a05', o.a05);
+ Expect.equals('a06', o.a06);
+ Expect.equals('a07', o.a07);
+ Expect.equals('a08', o.a08);
+ Expect.equals('a09', o.a09);
+ Expect.equals('a10', o.a10);
+ Expect.equals('a11', o.a11);
+ Expect.equals('a12', o.a12);
+ Expect.equals('a13', o.a13);
+ Expect.equals('a14', o.a14);
+ Expect.equals('a15', o.a15);
+ Expect.equals('a16', o.a16);
+ Expect.equals('a17', o.a17);
+ Expect.equals('a18', o.a18);
+ Expect.equals('a19', o.a19);
+ Expect.equals('a20', o.a20);
+ Expect.equals('a21', o.a21);
+ Expect.equals('a22', o.a22);
+ Expect.equals('a23', o.a23);
+ Expect.equals('a24', o.a24);
+ Expect.equals('a25', o.a25);
+ Expect.equals('a26', o.a26);
+ Expect.equals('a27', o.a27);
+ Expect.equals('a28', o.a28);
+ Expect.equals('a29', o.a29);
+ Expect.equals('a30', o.a30);
+ Expect.equals('a31', o.a31);
+ Expect.equals('a32', o.a32);
+ Expect.equals('a33', o.a33);
+ Expect.equals('a34', o.a34);
+ Expect.equals('a35', o.a35);
+ Expect.equals('a36', o.a36);
+ Expect.equals('a37', o.a37);
+ Expect.equals('a38', o.a38);
+ Expect.equals('a39', o.a39);
+ Expect.equals('a40', o.a40);
+ Expect.equals('a41', o.a41);
+ Expect.equals('a42', o.a42);
+ Expect.equals('a43', o.a43);
+ Expect.equals('a44', o.a44);
+ Expect.equals('a45', o.a45);
+ Expect.equals('a46', o.a46);
+ Expect.equals('a47', o.a47);
+ Expect.equals('a48', o.a48);
+ Expect.equals('a49', o.a49);
+}
diff --git a/runtime/tests/vm/dart_2/regress_flutter_64526_test.dart b/runtime/tests/vm/dart_2/regress_flutter_64526_test.dart
new file mode 100644
index 0000000..efdc0ad
--- /dev/null
+++ b/runtime/tests/vm/dart_2/regress_flutter_64526_test.dart
@@ -0,0 +1,166 @@
+// 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 that functions with large number of optional positional parameters
+// are compiled correctly and don't overflow instruction encoding.
+
+import 'package:expect/expect.dart';
+
+class CCC {
+ var a00;
+ var a01;
+ var a02;
+ var a03;
+ var a04;
+ var a05;
+ var a06;
+ var a07;
+ var a08;
+ var a09;
+ var a10;
+ var a11;
+ var a12;
+ var a13;
+ var a14;
+ var a15;
+ var a16;
+ var a17;
+ var a18;
+ var a19;
+ var a20;
+ var a21;
+ var a22;
+ var a23;
+ var a24;
+ var a25;
+ var a26;
+ var a27;
+ var a28;
+ var a29;
+ var a30;
+ var a31;
+ var a32;
+ var a33;
+ var a34;
+ var a35;
+ var a36;
+ var a37;
+ var a38;
+ var a39;
+ var a40;
+ var a41;
+ var a42;
+ var a43;
+ var a44;
+ var a45;
+ var a46;
+ var a47;
+ var a48;
+ var a49;
+ CCC(
+ [this.a00 = 'a00',
+ this.a01 = 'a01',
+ this.a02 = 'a02',
+ this.a03 = 'a03',
+ this.a04 = 'a04',
+ this.a05 = 'a05',
+ this.a06 = 'a06',
+ this.a07 = 'a07',
+ this.a08 = 'a08',
+ this.a09 = 'a09',
+ this.a10 = 'a10',
+ this.a11 = 'a11',
+ this.a12 = 'a12',
+ this.a13 = 'a13',
+ this.a14 = 'a14',
+ this.a15 = 'a15',
+ this.a16 = 'a16',
+ this.a17 = 'a17',
+ this.a18 = 'a18',
+ this.a19 = 'a19',
+ this.a20 = 'a20',
+ this.a21 = 'a21',
+ this.a22 = 'a22',
+ this.a23 = 'a23',
+ this.a24 = 'a24',
+ this.a25 = 'a25',
+ this.a26 = 'a26',
+ this.a27 = 'a27',
+ this.a28 = 'a28',
+ this.a29 = 'a29',
+ this.a30 = 'a30',
+ this.a31 = 'a31',
+ this.a32 = 'a32',
+ this.a33 = 'a33',
+ this.a34 = 'a34',
+ this.a35 = 'a35',
+ this.a36 = 'a36',
+ this.a37 = 'a37',
+ this.a38 = 'a38',
+ this.a39 = 'a39',
+ this.a40 = 'a40',
+ this.a41 = 'a41',
+ this.a42 = 'a42',
+ this.a43 = 'a43',
+ this.a44 = 'a44',
+ this.a45 = 'a45',
+ this.a46 = 'a46',
+ this.a47 = 'a47',
+ this.a48 = 'a48',
+ this.a49 = 'a49']) {}
+}
+
+void main() {
+ final o = CCC();
+ Expect.equals('a00', o.a00);
+ Expect.equals('a01', o.a01);
+ Expect.equals('a02', o.a02);
+ Expect.equals('a03', o.a03);
+ Expect.equals('a04', o.a04);
+ Expect.equals('a05', o.a05);
+ Expect.equals('a06', o.a06);
+ Expect.equals('a07', o.a07);
+ Expect.equals('a08', o.a08);
+ Expect.equals('a09', o.a09);
+ Expect.equals('a10', o.a10);
+ Expect.equals('a11', o.a11);
+ Expect.equals('a12', o.a12);
+ Expect.equals('a13', o.a13);
+ Expect.equals('a14', o.a14);
+ Expect.equals('a15', o.a15);
+ Expect.equals('a16', o.a16);
+ Expect.equals('a17', o.a17);
+ Expect.equals('a18', o.a18);
+ Expect.equals('a19', o.a19);
+ Expect.equals('a20', o.a20);
+ Expect.equals('a21', o.a21);
+ Expect.equals('a22', o.a22);
+ Expect.equals('a23', o.a23);
+ Expect.equals('a24', o.a24);
+ Expect.equals('a25', o.a25);
+ Expect.equals('a26', o.a26);
+ Expect.equals('a27', o.a27);
+ Expect.equals('a28', o.a28);
+ Expect.equals('a29', o.a29);
+ Expect.equals('a30', o.a30);
+ Expect.equals('a31', o.a31);
+ Expect.equals('a32', o.a32);
+ Expect.equals('a33', o.a33);
+ Expect.equals('a34', o.a34);
+ Expect.equals('a35', o.a35);
+ Expect.equals('a36', o.a36);
+ Expect.equals('a37', o.a37);
+ Expect.equals('a38', o.a38);
+ Expect.equals('a39', o.a39);
+ Expect.equals('a40', o.a40);
+ Expect.equals('a41', o.a41);
+ Expect.equals('a42', o.a42);
+ Expect.equals('a43', o.a43);
+ Expect.equals('a44', o.a44);
+ Expect.equals('a45', o.a45);
+ Expect.equals('a46', o.a46);
+ Expect.equals('a47', o.a47);
+ Expect.equals('a48', o.a48);
+ Expect.equals('a49', o.a49);
+}
diff --git a/runtime/vm/compiler/backend/il_arm.cc b/runtime/vm/compiler/backend/il_arm.cc
index 1c3daa9..df51c7d 100644
--- a/runtime/vm/compiler/backend/il_arm.cc
+++ b/runtime/vm/compiler/backend/il_arm.cc
@@ -104,7 +104,7 @@
case kTagged: {
const auto out = locs()->out(0).reg();
__ add(out, base_reg(), compiler::Operand(index, LSL, 1));
- __ ldr(out, compiler::Address(out, offset()));
+ __ LoadFromOffset(kWord, out, out, offset());
break;
}
case kUnboxedInt64: {
@@ -112,9 +112,9 @@
const auto out_hi = locs()->out(0).AsPairLocation()->At(1).reg();
__ add(out_hi, base_reg(), compiler::Operand(index, LSL, 1));
- __ ldr(out_lo, compiler::Address(out_hi, offset()));
- __ ldr(out_hi,
- compiler::Address(out_hi, offset() + compiler::target::kWordSize));
+ __ LoadFromOffset(kWord, out_lo, out_hi, offset());
+ __ LoadFromOffset(kWord, out_hi, out_hi,
+ offset() + compiler::target::kWordSize);
break;
}
case kUnboxedDouble: {
@@ -3257,18 +3257,15 @@
: Location::RequiresRegister());
if (slot().representation() != kTagged) {
- switch (slot().representation()) {
- case kUnboxedInt64:
- ASSERT(FLAG_precompiled_mode);
- locs->set_out(0, Location::Pair(Location::RequiresRegister(),
- Location::RequiresRegister()));
- break;
- case kUnboxedUint32:
- locs->set_out(0, Location::RequiresRegister());
- break;
- default:
- UNIMPLEMENTED();
- break;
+ ASSERT(RepresentationUtils::IsUnboxedInteger(slot().representation()));
+ const size_t value_size =
+ RepresentationUtils::ValueSize(slot().representation());
+ if (value_size <= compiler::target::kWordSize) {
+ locs->set_out(0, Location::RequiresRegister());
+ } else {
+ ASSERT(value_size <= 2 * compiler::target::kWordSize);
+ locs->set_out(0, Location::Pair(Location::RequiresRegister(),
+ Location::RequiresRegister()));
}
} else if (IsUnboxedDartFieldLoad() && opt) {
ASSERT(!calls_initializer());
@@ -3302,19 +3299,18 @@
ASSERT(!calls_initializer());
switch (slot().representation()) {
case kUnboxedInt64: {
- const PairLocation* out_pair = locs()->out(0).AsPairLocation();
+ auto const out_pair = locs()->out(0).AsPairLocation();
const Register out_lo = out_pair->At(0).reg();
const Register out_hi = out_pair->At(1).reg();
+ const intptr_t offset_lo = OffsetInBytes() - kHeapObjectTag;
+ const intptr_t offset_hi = offset_lo + compiler::target::kWordSize;
__ Comment("UnboxedInt64LoadFieldInstr");
- __ LoadFromOffset(kWord, out_lo, instance_reg,
- OffsetInBytes() - kHeapObjectTag);
- __ LoadFromOffset(
- kWord, out_hi, instance_reg,
- OffsetInBytes() - kHeapObjectTag + compiler::target::kWordSize);
+ __ LoadFromOffset(kWord, out_lo, instance_reg, offset_lo);
+ __ LoadFromOffset(kWord, out_hi, instance_reg, offset_hi);
break;
}
case kUnboxedUint32: {
- Register result = locs()->out(0).reg();
+ const Register result = locs()->out(0).reg();
__ Comment("UnboxedUint32LoadFieldInstr");
__ LoadFieldFromOffset(kWord, result, instance_reg, OffsetInBytes());
break;
diff --git a/runtime/vm/compiler/backend/il_arm64.cc b/runtime/vm/compiler/backend/il_arm64.cc
index 8b5e746..c0ec0b2 100644
--- a/runtime/vm/compiler/backend/il_arm64.cc
+++ b/runtime/vm/compiler/backend/il_arm64.cc
@@ -94,7 +94,7 @@
case kUnboxedInt64: {
const auto out = locs()->out(0).reg();
__ add(out, base_reg(), compiler::Operand(index, LSL, 2));
- __ ldr(out, compiler::Address(out, offset()));
+ __ LoadFromOffset(out, out, offset());
break;
}
case kUnboxedDouble: {
@@ -2756,16 +2756,21 @@
LocationSummary* LoadFieldInstr::MakeLocationSummary(Zone* zone,
bool opt) const {
const intptr_t kNumInputs = 1;
- const intptr_t kNumTemps = (IsUnboxedDartFieldLoad() && opt)
- ? (FLAG_precompiled_mode ? 0 : 1)
- : (IsPotentialUnboxedDartFieldLoad() ? 1 : 0);
+ const intptr_t kNumTemps =
+ (slot().representation() != kTagged)
+ ? 0
+ : ((IsUnboxedDartFieldLoad() && opt)
+ ? (FLAG_precompiled_mode ? 0 : 1)
+ : (IsPotentialUnboxedDartFieldLoad() ? 1 : 0));
const auto contains_call =
- (IsUnboxedDartFieldLoad() && opt)
+ (slot().representation() != kTagged)
? LocationSummary::kNoCall
- : (IsPotentialUnboxedDartFieldLoad()
- ? LocationSummary::kCallOnSlowPath
- : (calls_initializer() ? LocationSummary::kCall
- : LocationSummary::kNoCall));
+ : ((IsUnboxedDartFieldLoad() && opt)
+ ? LocationSummary::kNoCall
+ : (IsPotentialUnboxedDartFieldLoad()
+ ? LocationSummary::kCallOnSlowPath
+ : (calls_initializer() ? LocationSummary::kCall
+ : LocationSummary::kNoCall)));
LocationSummary* locs =
new (zone) LocationSummary(zone, kNumInputs, kNumTemps, contains_call);
@@ -2774,8 +2779,15 @@
InitInstanceFieldABI::kInstanceReg)
: Location::RequiresRegister());
- if (IsUnboxedDartFieldLoad() && opt) {
+ if (slot().representation() != kTagged) {
ASSERT(!calls_initializer());
+ ASSERT(RepresentationUtils::IsUnboxedInteger(slot().representation()));
+ ASSERT(RepresentationUtils::ValueSize(slot().representation()) <=
+ compiler::target::kWordSize);
+ locs->set_out(0, Location::RequiresRegister());
+ } else if (IsUnboxedDartFieldLoad() && opt) {
+ ASSERT(!calls_initializer());
+ ASSERT(!slot().field().is_non_nullable_integer());
if (!FLAG_precompiled_mode) {
locs->set_temp(0, Location::RequiresRegister());
}
@@ -2799,10 +2811,26 @@
ASSERT(sizeof(FieldLayout::is_nullable_) == 2);
const Register instance_reg = locs()->in(0).reg();
+ if (slot().representation() != kTagged) {
+ const Register result_reg = locs()->out(0).reg();
+ switch (slot().representation()) {
+ case kUnboxedInt64:
+ __ Comment("UnboxedInt64LoadFieldInstr");
+ __ LoadFieldFromOffset(result_reg, instance_reg, OffsetInBytes());
+ break;
+ case kUnboxedUint32:
+ __ Comment("UnboxedUint32LoadFieldInstr");
+ __ LoadFieldFromOffset(result_reg, instance_reg, OffsetInBytes(),
+ kUnsignedWord);
+ break;
+ default:
+ UNIMPLEMENTED();
+ break;
+ }
+ return;
+ }
+
if (IsUnboxedDartFieldLoad() && compiler->is_optimizing()) {
- ASSERT_EQUAL(slot().representation(), kTagged);
- ASSERT(!calls_initializer());
- ASSERT(!slot().field().is_non_nullable_integer());
const VRegister result = locs()->out(0).fpu_reg();
const intptr_t cid = slot().field().UnboxedFieldCid();
@@ -2848,8 +2876,6 @@
compiler::Label done;
const Register result_reg = locs()->out(0).reg();
if (IsPotentialUnboxedDartFieldLoad()) {
- ASSERT_EQUAL(slot().representation(), kTagged);
- ASSERT(!calls_initializer());
const Register temp = locs()->temp(0).reg();
compiler::Label load_pointer;
@@ -2920,26 +2946,6 @@
__ Bind(&load_pointer);
}
- if (slot().representation() != kTagged) {
- ASSERT(!calls_initializer());
- const Register result = locs()->out(0).reg();
- switch (slot().representation()) {
- case kUnboxedInt64:
- __ Comment("UnboxedInt64LoadFieldInstr");
- __ LoadFieldFromOffset(result, instance_reg, OffsetInBytes());
- break;
- case kUnboxedUint32:
- __ Comment("UnboxedUint32LoadFieldInstr");
- __ LoadFieldFromOffset(result, instance_reg, OffsetInBytes(),
- kUnsignedWord);
- break;
- default:
- UNIMPLEMENTED();
- break;
- }
- return;
- }
-
__ LoadFieldFromOffset(result_reg, instance_reg, OffsetInBytes());
if (calls_initializer()) {
diff --git a/runtime/vm/compiler/backend/il_ia32.cc b/runtime/vm/compiler/backend/il_ia32.cc
index 45958f9..767fb3f 100644
--- a/runtime/vm/compiler/backend/il_ia32.cc
+++ b/runtime/vm/compiler/backend/il_ia32.cc
@@ -2536,17 +2536,21 @@
bool opt) const {
const intptr_t kNumInputs = 1;
const intptr_t kNumTemps =
- (IsUnboxedDartFieldLoad() && opt)
- ? 1
- : ((IsPotentialUnboxedDartFieldLoad()) ? 2 : 0);
+ (slot().representation() != kTagged)
+ ? 0
+ : ((IsUnboxedDartFieldLoad() && opt)
+ ? 1
+ : ((IsPotentialUnboxedDartFieldLoad()) ? 2 : 0));
const auto contains_call =
- (IsUnboxedDartFieldLoad() && opt)
+ (slot().representation() != kTagged)
? LocationSummary::kNoCall
- : (IsPotentialUnboxedDartFieldLoad()
- ? LocationSummary::kCallOnSlowPath
- : (calls_initializer() ? LocationSummary::kCall
- : LocationSummary::kNoCall));
+ : ((IsUnboxedDartFieldLoad() && opt)
+ ? LocationSummary::kNoCall
+ : (IsPotentialUnboxedDartFieldLoad()
+ ? LocationSummary::kCallOnSlowPath
+ : (calls_initializer() ? LocationSummary::kCall
+ : LocationSummary::kNoCall)));
LocationSummary* locs =
new (zone) LocationSummary(zone, kNumInputs, kNumTemps, contains_call);
@@ -2555,18 +2559,35 @@
InitInstanceFieldABI::kInstanceReg)
: Location::RequiresRegister());
- if (IsUnboxedDartFieldLoad() && opt) {
+ if (slot().representation() != kTagged) {
+ ASSERT(!calls_initializer());
+ ASSERT(RepresentationUtils::IsUnboxedInteger(slot().representation()));
+ const size_t value_size =
+ RepresentationUtils::ValueSize(slot().representation());
+ if (value_size <= compiler::target::kWordSize) {
+ locs->set_out(0, Location::RequiresRegister());
+ } else {
+ ASSERT(value_size <= 2 * compiler::target::kWordSize);
+ locs->set_out(0, Location::Pair(Location::RequiresRegister(),
+ Location::RequiresRegister()));
+ }
+ } else if (IsUnboxedDartFieldLoad() && opt) {
ASSERT(!calls_initializer());
locs->set_temp(0, Location::RequiresRegister());
+ locs->set_out(0, Location::RequiresFpuRegister());
} else if (IsPotentialUnboxedDartFieldLoad()) {
ASSERT(!calls_initializer());
locs->set_temp(0, opt ? Location::RequiresFpuRegister()
: Location::FpuRegisterLocation(XMM1));
locs->set_temp(1, Location::RequiresRegister());
+ locs->set_out(0, Location::RequiresRegister());
+ } else if (calls_initializer()) {
+ locs->set_out(0,
+ Location::RegisterLocation(InitInstanceFieldABI::kResultReg));
+ } else {
+ locs->set_out(0, Location::RequiresRegister());
}
- locs->set_out(0, calls_initializer() ? Location::RegisterLocation(
- InitInstanceFieldABI::kResultReg)
- : Location::RequiresRegister());
+
return locs;
}
@@ -2576,9 +2597,33 @@
ASSERT(sizeof(FieldLayout::is_nullable_) == 2);
const Register instance_reg = locs()->in(0).reg();
+ if (slot().representation() != kTagged) {
+ switch (slot().representation()) {
+ case kUnboxedInt64: {
+ auto const out_pair = locs()->out(0).AsPairLocation();
+ const Register out_lo = out_pair->At(0).reg();
+ const Register out_hi = out_pair->At(1).reg();
+ const intptr_t offset_lo = OffsetInBytes();
+ const intptr_t offset_hi = offset_lo + compiler::target::kWordSize;
+ __ Comment("UnboxedInt64LoadFieldInstr");
+ __ movl(out_lo, compiler::FieldAddress(instance_reg, offset_lo));
+ __ movl(out_hi, compiler::FieldAddress(instance_reg, offset_hi));
+ break;
+ }
+ case kUnboxedUint32: {
+ const Register result = locs()->out(0).reg();
+ __ Comment("UnboxedUint32LoadFieldInstr");
+ __ movl(result, compiler::FieldAddress(instance_reg, OffsetInBytes()));
+ break;
+ }
+ default:
+ UNIMPLEMENTED();
+ break;
+ }
+ return;
+ }
+
if (IsUnboxedDartFieldLoad() && compiler->is_optimizing()) {
- ASSERT_EQUAL(slot().representation(), kTagged);
- ASSERT(!calls_initializer());
XmmRegister result = locs()->out(0).fpu_reg();
Register temp = locs()->temp(0).reg();
__ movl(temp, compiler::FieldAddress(instance_reg, OffsetInBytes()));
@@ -2605,10 +2650,8 @@
}
compiler::Label done;
- Register result = locs()->out(0).reg();
+ const Register result = locs()->out(0).reg();
if (IsPotentialUnboxedDartFieldLoad()) {
- ASSERT_EQUAL(slot().representation(), kTagged);
- ASSERT(!calls_initializer());
Register temp = locs()->temp(1).reg();
XmmRegister value = locs()->temp(0).fpu_reg();
@@ -2678,22 +2721,6 @@
__ Bind(&load_pointer);
}
- if (slot().representation() != kTagged) {
- ASSERT(!calls_initializer());
- Register result = locs()->out(0).reg();
- compiler::FieldAddress address(instance_reg, OffsetInBytes());
- switch (slot().representation()) {
- case kUnboxedUint32:
- __ Comment("UnboxedUint32LoadFieldInstr");
- __ movl(result, address);
- break;
- default:
- UNIMPLEMENTED();
- break;
- }
- return;
- }
-
__ movl(result, compiler::FieldAddress(instance_reg, OffsetInBytes()));
if (calls_initializer()) {
diff --git a/runtime/vm/compiler/backend/il_x64.cc b/runtime/vm/compiler/backend/il_x64.cc
index 94c6bee..e21744e 100644
--- a/runtime/vm/compiler/backend/il_x64.cc
+++ b/runtime/vm/compiler/backend/il_x64.cc
@@ -2780,17 +2780,21 @@
LocationSummary* LoadFieldInstr::MakeLocationSummary(Zone* zone,
bool opt) const {
const intptr_t kNumInputs = 1;
- const intptr_t kNumTemps = (IsUnboxedDartFieldLoad() && opt)
- ? (FLAG_precompiled_mode ? 0 : 1)
- : (IsPotentialUnboxedDartFieldLoad() ? 2 : 0);
-
+ const intptr_t kNumTemps =
+ (slot().representation() != kTagged)
+ ? 0
+ : ((IsUnboxedDartFieldLoad() && opt)
+ ? (FLAG_precompiled_mode ? 0 : 1)
+ : (IsPotentialUnboxedDartFieldLoad() ? 2 : 0));
const auto contains_call =
- (IsUnboxedDartFieldLoad() && opt)
+ (slot().representation() != kTagged)
? LocationSummary::kNoCall
- : (IsPotentialUnboxedDartFieldLoad()
- ? LocationSummary::kCallOnSlowPath
- : (calls_initializer() ? LocationSummary::kCall
- : LocationSummary::kNoCall));
+ : ((IsUnboxedDartFieldLoad() && opt)
+ ? LocationSummary::kNoCall
+ : (IsPotentialUnboxedDartFieldLoad()
+ ? LocationSummary::kCallOnSlowPath
+ : (calls_initializer() ? LocationSummary::kCall
+ : LocationSummary::kNoCall)));
LocationSummary* locs =
new (zone) LocationSummary(zone, kNumInputs, kNumTemps, contains_call);
@@ -2799,8 +2803,16 @@
InitInstanceFieldABI::kInstanceReg)
: Location::RequiresRegister());
+ if (slot().representation() != kTagged) {
+ ASSERT(!calls_initializer());
+ ASSERT(RepresentationUtils::IsUnboxedInteger(slot().representation()));
+ ASSERT(RepresentationUtils::ValueSize(slot().representation()) <=
+ compiler::target::kWordSize);
+ locs->set_out(0, Location::RequiresRegister());
+ }
if (IsUnboxedDartFieldLoad() && opt) {
ASSERT(!calls_initializer());
+ ASSERT(!slot().field().is_non_nullable_integer());
if (!FLAG_precompiled_mode) {
locs->set_temp(0, Location::RequiresRegister());
}
@@ -2826,10 +2838,25 @@
ASSERT(sizeof(FieldLayout::is_nullable_) == 2);
const Register instance_reg = locs()->in(0).reg();
+ if (slot().representation() != kTagged) {
+ const Register result = locs()->out(0).reg();
+ switch (slot().representation()) {
+ case kUnboxedInt64:
+ __ Comment("UnboxedInt64LoadFieldInstr");
+ __ movq(result, compiler::FieldAddress(instance_reg, OffsetInBytes()));
+ break;
+ case kUnboxedUint32:
+ __ Comment("UnboxedUint32LoadFieldInstr");
+ __ movl(result, compiler::FieldAddress(instance_reg, OffsetInBytes()));
+ break;
+ default:
+ UNIMPLEMENTED();
+ break;
+ }
+ return;
+ }
+
if (IsUnboxedDartFieldLoad() && compiler->is_optimizing()) {
- ASSERT_EQUAL(slot().representation(), kTagged);
- ASSERT(!calls_initializer());
- ASSERT(!slot().field().is_non_nullable_integer());
XmmRegister result = locs()->out(0).fpu_reg();
const intptr_t cid = slot().field().UnboxedFieldCid();
@@ -2881,10 +2908,8 @@
}
compiler::Label done;
- Register result = locs()->out(0).reg();
+ const Register result = locs()->out(0).reg();
if (IsPotentialUnboxedDartFieldLoad()) {
- ASSERT_EQUAL(slot().representation(), kTagged);
- ASSERT(!calls_initializer());
Register temp = locs()->temp(1).reg();
XmmRegister value = locs()->temp(0).fpu_reg();
@@ -2954,26 +2979,6 @@
__ Bind(&load_pointer);
}
- if (slot().representation() != kTagged) {
- ASSERT(!calls_initializer());
- const Register result = locs()->out(0).reg();
- const compiler::FieldAddress address(instance_reg, OffsetInBytes());
- switch (slot().representation()) {
- case kUnboxedInt64:
- __ Comment("UnboxedInt64LoadFieldInstr");
- __ movq(result, address);
- break;
- case kUnboxedUint32:
- __ Comment("UnboxedUint32LoadFieldInstr");
- __ movl(result, address);
- break;
- default:
- UNIMPLEMENTED();
- break;
- }
- return;
- }
-
__ movq(result, compiler::FieldAddress(instance_reg, OffsetInBytes()));
if (calls_initializer()) {
diff --git a/runtime/vm/isolate.cc b/runtime/vm/isolate.cc
index 281a6b8..50cba71 100644
--- a/runtime/vm/isolate.cc
+++ b/runtime/vm/isolate.cc
@@ -414,6 +414,7 @@
}
void IsolateGroup::RegisterIsolateLocked(Isolate* isolate) {
+ ASSERT(isolates_lock_->IsCurrentThreadWriter());
isolates_.Append(isolate);
isolate_count_++;
}
diff --git a/runtime/vm/lockers.h b/runtime/vm/lockers.h
index df163dc..04fad54 100644
--- a/runtime/vm/lockers.h
+++ b/runtime/vm/lockers.h
@@ -6,6 +6,7 @@
#define RUNTIME_VM_LOCKERS_H_
#include "platform/assert.h"
+#include "platform/growable_array.h"
#include "vm/allocation.h"
#include "vm/globals.h"
#include "vm/os_thread.h"
@@ -319,6 +320,31 @@
SafepointRwLock() {}
~SafepointRwLock() {}
+ bool IsCurrentThreadReader() {
+#if defined(DEBUG)
+ ThreadId id = OSThread::GetCurrentThreadId();
+ if (IsCurrentThreadWriter()) {
+ return true;
+ }
+ for (intptr_t i = readers_ids_.length() - 1; i >= 0; i--) {
+ if (readers_ids_.At(i) == id) {
+ return true;
+ }
+ }
+ return false;
+#else
+ UNREACHABLE();
+#endif
+ }
+
+ bool IsCurrentThreadWriter() {
+#if defined(DEBUG)
+ return writer_id_ == OSThread::GetCurrentThreadId();
+#else
+ UNREACHABLE();
+#endif
+ }
+
private:
friend class SafepointReadRwLocker;
friend class SafepointWriteRwLocker;
@@ -328,11 +354,26 @@
while (state_ == -1) {
ml.Wait();
}
+#if defined(DEBUG)
+ readers_ids_.Add(OSThread::GetCurrentThreadId());
+#endif
++state_;
}
void LeaveRead() {
SafepointMonitorLocker ml(&monitor_);
ASSERT(state_ > 0);
+#if defined(DEBUG)
+ intptr_t i = readers_ids_.length() - 1;
+ ThreadId id = OSThread::GetCurrentThreadId();
+ while (i >= 0) {
+ if (readers_ids_.At(i) == id) {
+ readers_ids_.RemoveAt(i);
+ break;
+ }
+ i--;
+ }
+ ASSERT(i >= 0);
+#endif
if (--state_ == 0) {
ml.NotifyAll();
}
@@ -343,12 +384,18 @@
while (state_ != 0) {
ml.Wait();
}
+#if defined(DEBUG)
+ writer_id_ = OSThread::GetCurrentThreadId();
+#endif
state_ = -1;
}
void LeaveWrite() {
SafepointMonitorLocker ml(&monitor_);
ASSERT(state_ == -1);
state_ = 0;
+#if defined(DEBUG)
+ writer_id_ = OSThread::kInvalidThreadId;
+#endif
ml.NotifyAll();
}
@@ -357,6 +404,11 @@
// [state_] == 0 : The lock is free (no readers/writers).
// [state_] == -1: The lock is held by a single writer.
intptr_t state_ = 0;
+
+#if defined(DEBUG)
+ MallocGrowableArray<ThreadId> readers_ids_;
+ ThreadId writer_id_ = OSThread::kInvalidThreadId;
+#endif
};
/*
diff --git a/runtime/vm/thread_test.cc b/runtime/vm/thread_test.cc
index 3465d48..eb5b676 100644
--- a/runtime/vm/thread_test.cc
+++ b/runtime/vm/thread_test.cc
@@ -963,4 +963,26 @@
}
}
+#if defined(DEBUG)
+ISOLATE_UNIT_TEST_CASE(SafepointRwLockWithReadLock) {
+ SafepointRwLock lock;
+ SafepointReadRwLocker locker(Thread::Current(), &lock);
+ EXPECT(lock.IsCurrentThreadReader());
+ EXPECT(!lock.IsCurrentThreadWriter());
+}
+
+ISOLATE_UNIT_TEST_CASE(SafepointRwLockWithWriteLock) {
+ SafepointRwLock lock;
+ SafepointWriteRwLocker locker(Thread::Current(), &lock);
+ EXPECT(lock.IsCurrentThreadReader());
+ EXPECT(lock.IsCurrentThreadWriter());
+}
+
+ISOLATE_UNIT_TEST_CASE(SafepointRwLockWithoutAnyLocks) {
+ SafepointRwLock lock;
+ EXPECT(!lock.IsCurrentThreadReader());
+ EXPECT(!lock.IsCurrentThreadWriter());
+}
+#endif
+
} // namespace dart
diff --git a/tests/co19/co19-co19.status b/tests/co19/co19-co19.status
index 3934f21..00efb26 100644
--- a/tests/co19/co19-co19.status
+++ b/tests/co19/co19-co19.status
@@ -59,20 +59,6 @@
LibTest/html/IFrameElement/*: Skip # Not migrated to NNBD
LibTest/html/Node/*: Skip # Not migrated to NNBD
LibTest/html/Window/*: Skip # Not migrated to NNBD
-LibTest/io/BytesBuilder/*: Skip # Not migrated to NNBD
-LibTest/io/CompressionOptions/*: Skip # Not migrated to NNBD
-LibTest/io/ContentType/*: Skip # Not migrated to NNBD
-LibTest/io/Cookie/*: Skip # Not migrated to NNBD
-LibTest/io/Datagram/*: Skip # Not migrated to NNBD
-LibTest/io/Directory/*: Skip # Not migrated to NNBD
-LibTest/io/File/*: Skip # Not migrated to NNBD
-LibTest/io/FileStat/*: Skip # Not migrated to NNBD
-LibTest/io/FileSystemCreateEvent/*: Skip # Not migrated to NNBD
-LibTest/io/FileSystemDeleteEvent/*: Skip # Not migrated to NNBD
-LibTest/io/FileSystemEntity/*: Skip # Not migrated to NNBD
-LibTest/io/FileSystemModifyEvent/*: Skip # Not migrated to NNBD
-LibTest/io/FileSystemMoveEvent/*: Skip # Not migrated to NNBD
-LibTest/io/GZipCodec/*: Skip # Not migrated to NNBD
LibTest/io/HeaderValue/*: Skip # Not migrated to NNBD
LibTest/io/HttpClient/*: Skip # Not migrated to NNBD
LibTest/io/HttpClientBasicCredentials/*: Skip # Not migrated to NNBD
diff --git a/tests/language/nnbd/flow_analysis/never_runtime_check_nnbd.dart b/tests/language/nnbd/flow_analysis/never_runtime_check_nnbd.dart
new file mode 100644
index 0000000..78681be
--- /dev/null
+++ b/tests/language/nnbd/flow_analysis/never_runtime_check_nnbd.dart
@@ -0,0 +1,170 @@
+// 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.
+
+abstract class A {
+ Never get getter;
+ Never method();
+ Never operator +(int other);
+ Never operator [](int other);
+}
+
+class C {
+ static int staticField = 0;
+
+ int instanceField;
+
+ C(this.instanceField);
+}
+
+class D extends C {
+ D(int field) : super(field);
+
+ void ifNullAssignSuper(int f()) {
+ super.instanceField ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `instanceField` returns null (rather than calling `f`).
+ }
+}
+
+class NeverField {
+ late Never n;
+
+ NeverField();
+ NeverField.initializingFormal(this.n);
+}
+
+enum Hand { left, right }
+
+late Never topLevelNever;
+
+void neverParameter(Never n) {
+ // Should throw before getting here.
+}
+
+void neverInitializingFormal(Never n) {
+ // Should throw before getting here.
+}
+
+void isPromoteToNever(int i) {
+ if (i is int) return;
+ // Should throw if `i` is null.
+}
+
+void isNotPromoteToNever(int i) {
+ if (i is! int) {
+ // Should throw if `i` is null.
+ }
+}
+
+void equalNullPromoteToNever(int f()) {
+ if (f() == null) { // ignore: unnecessary_null_comparison
+ // Should throw if `f` returns null.
+ }
+}
+
+void notEqualNullPromoteToNever(int f()) {
+ if (f() != null) return; // ignore: unnecessary_null_comparison
+ // Should throw if `f` returns null.
+}
+
+void nullEqualPromoteToNever(int f()) {
+ if (null == f()) { // ignore: unnecessary_null_comparison
+ // Should throw if `f` returns null.
+ }
+}
+
+void nullNotEqualPromoteToNever(int f()) {
+ if (null != f()) return; // ignore: unnecessary_null_comparison
+ // Should throw if `f` returns null.
+}
+
+int unnecessaryIfNull(int f(), int g()) {
+ return f() ?? g(); // ignore: dead_null_aware_expression
+ // Should throw if `f` returns null (rather than calling `g`).
+}
+
+void ifNullAssignLocal(int local, int f()) {
+ local ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `local` returns null (rather than calling `f`).
+}
+
+void ifNullAssignStatic(int f()) {
+ C.staticField ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `staticField` returns null (rather than calling `f`).
+}
+
+void ifNullAssignField(C c, int f()) {
+ c.instanceField ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `instanceField` returns null (rather than calling `f`).
+}
+
+void ifNullAssignIndex(List<int> x, int f()) {
+ x[0] ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `x[0]` returns null (rather than calling `f`).
+}
+
+void ifNullAssignSuper(D d, int f()) {
+ d.ifNullAssignSuper(f);
+}
+
+int? ifNullAssignNullAwareField(C? c, int f()) {
+ return c?.instanceField ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `instanceField` returns null (rather than calling `f`).
+}
+
+void ifNullAssignNullAwareStatic(int f()) {
+ C?.staticField ??= f(); // ignore: dead_null_aware_expression
+ // Should throw if `staticField` returns null (rather than calling `f`).
+}
+
+void unnecessaryNullAwareAccess(int f(), String error) {
+ f()?.gcd(throw error); // ignore: invalid_null_aware_operator
+ // Should throw if `f` returns null.
+}
+
+void getterReturnsNever(A a) {
+ a.getter;
+ // Should throw if `getter` completes normally.
+}
+
+void methodReturnsNever(A a) {
+ a.method();
+ // Should throw if `method` completes normally.
+}
+
+void operatorReturnsNever(A a) {
+ a + 1;
+ // Should throw if `+` completes normally.
+}
+
+void indexReturnsNever(A a) {
+ a[0];
+ // Should throw if `[]` completes normally.
+}
+
+void returnsNeverInExpression(A a) {
+ List<Never> x = [a.method()];
+ // Should throw if `method` completes normally.
+}
+
+void returnsNeverInVariable(A a) {
+ Never x = a.method();
+ // Should throw if `method` completes normally.
+}
+
+
+void switchOnBool(bool b) {
+ switch (b) {
+ case true: return;
+ case false: return;
+ }
+ // Should throw if the implicit `default` branch is taken.
+}
+
+void switchOnEnum(Hand hand) {
+ switch (hand) {
+ case Hand.left: return;
+ case Hand.right: return;
+ }
+ // Should throw if the implicit `default` branch is taken.
+}
\ No newline at end of file
diff --git a/tests/language/nnbd/flow_analysis/never_runtime_check_test.dart b/tests/language/nnbd/flow_analysis/never_runtime_check_test.dart
new file mode 100644
index 0000000..c50d3a4
--- /dev/null
+++ b/tests/language/nnbd/flow_analysis/never_runtime_check_test.dart
@@ -0,0 +1,143 @@
+// 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.
+
+// @dart=2.7
+
+// Requirements=nnbd-weak
+
+// Validates that mixed-mode programs have runtime checks to ensure that code
+// that should be unreachable is not executed even when a legacy types causes
+// the unreachable code to be reached.
+
+import 'package:expect/expect.dart';
+
+import 'never_runtime_check_nnbd.dart';
+
+class AImpl implements A {
+ Never get getter => null;
+ Never method() => null;
+ Never operator +(int other) => null;
+ Never operator [](int other) => null;
+}
+
+main() {
+ Expect.throws(() {
+ neverParameter(null);
+ });
+
+ Expect.throws(() {
+ NeverField().n = null;
+ });
+
+ Expect.throws(() {
+ // Write.
+ topLevelNever = null;
+ });
+
+ Expect.throws(() {
+ // Read.
+ topLevelNever;
+ });
+
+ Expect.throws(() {
+ NeverField.initializingFormal(null);
+ });
+
+ Expect.throws(() {
+ isPromoteToNever(null);
+ });
+
+ Expect.throws(() {
+ isNotPromoteToNever(null);
+ });
+
+ Expect.throws(() {
+ equalNullPromoteToNever(() => null);
+ });
+
+ Expect.throws(() {
+ notEqualNullPromoteToNever(() => null);
+ });
+
+ Expect.throws(() {
+ nullEqualPromoteToNever(() => null);
+ });
+
+ Expect.throws(() {
+ nullNotEqualPromoteToNever(() => null);
+ });
+
+ Expect.throws(() {
+ unnecessaryIfNull(() => null, () => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ ifNullAssignLocal(null, () => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ C.staticField = null;
+ Expect.throws(() {
+ ifNullAssignStatic(() => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ ifNullAssignField(C(null), () => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ ifNullAssignIndex(<int>[null], () => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ ifNullAssignSuper(D(null), () => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ ifNullAssignNullAwareField(C(null), () => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.equals(
+ ifNullAssignNullAwareField(null, () => throw "should not reach"), null);
+
+ C.staticField = null;
+ Expect.throws(() {
+ ifNullAssignNullAwareStatic(() => throw "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ unnecessaryNullAwareAccess(() => null, "should not reach");
+ }, (error) => error != "should not reach");
+
+ Expect.throws(() {
+ getterReturnsNever(AImpl());
+ });
+
+ Expect.throws(() {
+ methodReturnsNever(AImpl());
+ });
+
+ Expect.throws(() {
+ operatorReturnsNever(AImpl());
+ });
+
+ Expect.throws(() {
+ indexReturnsNever(AImpl());
+ });
+
+ Expect.throws(() {
+ returnsNeverInExpression(AImpl());
+ });
+
+ Expect.throws(() {
+ returnsNeverInVariable(AImpl());
+ });
+
+ Expect.throws(() {
+ switchOnBool(null);
+ });
+
+ Expect.throws(() {
+ switchOnEnum(null);
+ });
+}
diff --git a/tests/language/super/conditional_operator_test.dart b/tests/language/super/conditional_operator_test.dart
index 1c47348..f60af6b 100644
--- a/tests/language/super/conditional_operator_test.dart
+++ b/tests/language/super/conditional_operator_test.dart
@@ -24,118 +24,84 @@
test() {
super?.field = 1;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
super?.field += 1;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
super?.field ??= 1;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
// ^
// [analyzer] STATIC_WARNING.DEAD_NULL_AWARE_EXPRESSION
super?.field;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
1 * super?.field;
// ^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.ARGUMENT_TYPE_NOT_ASSIGNABLE
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
-super?.field;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
~super?.field;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
!super?.field;
// ^^^^^^^^^^^^
// [analyzer] COMPILE_TIME_ERROR.NON_BOOL_NEGATION_EXPRESSION
// ^^
-// [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
-// [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
-// ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+// [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
// ^
// [cfe] A value of type 'int' can't be assigned to a variable of type 'bool'.
--super?.field;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
++super?.field;
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
1 * super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
-super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
~super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
!super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
--super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
// ^
// [cfe] Can't assign to this.
// ^
// [analyzer] SYNTACTIC_ERROR.MISSING_ASSIGNABLE_SELECTOR
++super?.method();
// ^^
- // [analyzer] STATIC_WARNING.INVALID_NULL_AWARE_OPERATOR
- // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
- // ^^
// [analyzer] SYNTACTIC_ERROR.INVALID_OPERATOR_QUESTIONMARK_PERIOD_FOR_SUPER
+ // [cfe] The operator '?.' cannot be used with 'super' because 'super' cannot be null.
// ^
// [cfe] Can't assign to this.
// ^
diff --git a/tools/VERSION b/tools/VERSION
index befae4f..beac601 100644
--- a/tools/VERSION
+++ b/tools/VERSION
@@ -27,5 +27,5 @@
MAJOR 2
MINOR 10
PATCH 0
-PRERELEASE 57
+PRERELEASE 58
PRERELEASE_PATCH 0
\ No newline at end of file
diff --git a/tools/bots/flutter/analyze_flutter_engine.sh b/tools/bots/flutter/analyze_flutter_engine.sh
new file mode 100755
index 0000000..bdf8244
--- /dev/null
+++ b/tools/bots/flutter/analyze_flutter_engine.sh
@@ -0,0 +1,30 @@
+#!/usr/bin/env bash
+# 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.
+
+# Analyze Dart code in the flutter/engine repo.
+
+set -e
+
+checkout=$(pwd)
+dart=$checkout/out/ReleaseX64/dart-sdk/bin/dart
+sdk=$checkout/out/ReleaseX64/dart-sdk
+tmpdir=$(mktemp -d)
+cleanup() {
+ rm -rf "$tmpdir"
+}
+trap cleanup EXIT HUP INT QUIT TERM PIPE
+cd "$tmpdir"
+
+git clone --single-branch -vv \
+ https://dart.googlesource.com/external/github.com/flutter/engine
+
+cd engine
+
+# analyze lib/web_ui
+echo Analyzing lib/web_ui...
+pushd lib/web_ui
+$dart pub get
+$dart analyze
+popd
diff --git a/tools/bots/flutter/analyze_flutter.sh b/tools/bots/flutter/analyze_flutter_flutter.sh
similarity index 92%
rename from tools/bots/flutter/analyze_flutter.sh
rename to tools/bots/flutter/analyze_flutter_flutter.sh
index 8ed110c..e639f93 100755
--- a/tools/bots/flutter/analyze_flutter.sh
+++ b/tools/bots/flutter/analyze_flutter_flutter.sh
@@ -3,7 +3,8 @@
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
-# Runs flutter's analyzer related tests with a locally built SDK.
+# Analyze Dart code in the flutter/flutter repo.
+
set -e
checkout=$(pwd)
diff --git a/tools/bots/test_matrix.json b/tools/bots/test_matrix.json
index 41dbd25..393c28b 100644
--- a/tools/bots/test_matrix.json
+++ b/tools/bots/test_matrix.json
@@ -3414,8 +3414,12 @@
]
},
{
- "name": "analyze flutter",
- "script": "tools/bots/flutter/analyze_flutter.sh"
+ "name": "analyze flutter/engine",
+ "script": "tools/bots/flutter/analyze_flutter_engine.sh"
+ },
+ {
+ "name": "analyze flutter/flutter",
+ "script": "tools/bots/flutter/analyze_flutter_flutter.sh"
}
]
},
diff --git a/tools/bots/update_flakiness.dart b/tools/bots/update_flakiness.dart
index 71bf402..2f4f680 100755
--- a/tools/bots/update_flakiness.dart
+++ b/tools/bots/update_flakiness.dart
@@ -12,105 +12,90 @@
import 'package:test_runner/bot_results.dart';
-main(List<String> args) async {
- final parser = new ArgParser();
+void main(List<String> args) async {
+ final parser = ArgParser();
parser.addFlag('help', help: 'Show the program usage.', negatable: false);
- parser.addOption('input', abbr: 'i', help: "Input flakiness file.");
- parser.addOption('output', abbr: 'o', help: "Output flakiness file.");
- parser.addOption('build-id', help: "Logdog ID of this buildbot run");
- parser.addOption('commit', help: "Commit hash of this buildbot run");
+ parser.addOption('input', abbr: 'i', help: 'Input flakiness file.');
+ parser.addOption('output', abbr: 'o', help: 'Output flakiness file.');
+ parser.addOption('build-id', help: 'Logdog ID of this buildbot run');
+ parser.addOption('commit', help: 'Commit hash of this buildbot run');
+ parser.addFlag('no-forgive', help: 'Don\'t remove any flaky records');
final options = parser.parse(args);
- if (options["help"]) {
- print("""
+ if (options['help']) {
+ print('''
Usage: update_flakiness.dart [OPTION]... [RESULT-FILE]...
Update the flakiness data with a set of fresh results.
The options are as follows:
-${parser.usage}""");
+${parser.usage}''');
return;
}
final parameters = options.rest;
// Load the existing flakiness data, if any.
- final data = options["input"] != null
- ? await loadResultsMap(options["input"])
+ final data = options['input'] != null
+ ? await loadResultsMap(options['input'])
: <String, Map<String, dynamic>>{};
// Incrementally update the flakiness data with each observed result.
for (final path in parameters) {
final results = await loadResults(path);
for (final resultObject in results) {
- final String configuration = resultObject["configuration"];
- final String name = resultObject["name"];
- final String result = resultObject["result"];
- final key = "$configuration:$name";
- newMap() => <String, dynamic>{};
- final Map<String, dynamic> testData = data.putIfAbsent(key, newMap);
- testData["configuration"] = configuration;
- testData["name"] = name;
- testData["expected"] = resultObject["expected"];
- final outcomes = testData.putIfAbsent("outcomes", () => []);
+ final String configuration = resultObject['configuration'];
+ final String name = resultObject['name'];
+ final String result = resultObject['result'];
+ final key = '$configuration:$name';
+ Map<String, dynamic> newMap() => {};
+ final testData = data.putIfAbsent(key, newMap);
+ testData['configuration'] = configuration;
+ testData['name'] = name;
+ testData['expected'] = resultObject['expected'];
+ final outcomes = testData.putIfAbsent('outcomes', () => []);
final time = DateTime.now().toIso8601String();
if (!outcomes.contains(result)) {
outcomes
..add(result)
..sort();
- testData["last_new_result_seen"] = time;
+ testData['last_new_result_seen'] = time;
}
- if (testData["current"] == result) {
- testData["current_counter"]++;
+ if (testData['current'] == result) {
+ testData['current_counter']++;
} else {
- testData["current"] = result;
- testData["current_counter"] = 1;
+ testData['current'] = result;
+ testData['current_counter'] = 1;
}
- final occurrences = testData.putIfAbsent("occurrences", newMap);
+ final occurrences = testData.putIfAbsent('occurrences', newMap);
occurrences.putIfAbsent(result, () => 0);
occurrences[result]++;
- final firstSeen = testData.putIfAbsent("first_seen", newMap);
+ final firstSeen = testData.putIfAbsent('first_seen', newMap);
firstSeen.putIfAbsent(result, () => time);
- final lastSeen = testData.putIfAbsent("last_seen", newMap);
+ final lastSeen = testData.putIfAbsent('last_seen', newMap);
lastSeen[result] = time;
- final matches = testData.putIfAbsent("matches", newMap);
- // TODO: Temporarily fill in the matches field for all other outcomes.
- // Remove this when all the builders have run at least once.
- for (final outcome in occurrences.keys) {
- matches[outcome] = resultObject["expected"] == "Fail"
- ? ["Fail", "CompileTimeError", "RuntimeError"].contains(outcome)
- : resultObject["expected"] == outcome;
- }
- matches[result] = resultObject["matches"];
+ final matches = testData.putIfAbsent('matches', newMap);
+ matches[result] = resultObject['matches'];
- if (options["build-id"] != null) {
- final buildIds = testData.putIfAbsent("build_ids", newMap);
- buildIds[result] = options["build-id"];
+ if (options['build-id'] != null) {
+ final buildIds = testData.putIfAbsent('build_ids', newMap);
+ buildIds[result] = options['build-id'];
}
- if (options["commit"] != null) {
- final commits = testData.putIfAbsent("commits", newMap);
- commits[result] = options["commit"];
+ if (options['commit'] != null) {
+ final commits = testData.putIfAbsent('commits', newMap);
+ commits[result] = options['commit'];
}
}
}
- // Write out the new flakiness data, containing all the tests known to have
- // multiple outcomes.
- final sink = options["output"] != null
- ? new File(options["output"]).openWrite()
- : stdout;
- final keys = new List<String>.from(data.keys)..sort();
+ // Write out the new flakiness data.
+ final sink =
+ options['output'] != null ? File(options['output']).openWrite() : stdout;
+ final keys = data.keys.toList()..sort();
for (final key in keys) {
final testData = data[key];
- if (testData["outcomes"].length < 2) continue;
- // TODO: Temporarily discard entries for old tests that don't run. Remove
- // this when all the builders have run at least once.
- if (!testData.containsKey("matches")) {
- continue;
- }
- // Forgive tests that have become deterministic again. If they flake less
- // than once in a 100 (p<1%), then if they flake again, the probability of
- // them getting past 5 runs of deflaking is 1%^5 = 0.00000001%.
- if (100 <= testData["current_counter"]) {
+ if (testData['outcomes'].length < 2) continue;
+ // Forgive tests that have been stable for 100 builds.
+ if (!options['no-forgive'] && testData['current_counter'] >= 100) {
continue;
}
sink.writeln(jsonEncode(testData));
diff --git a/tools/experimental_features.yaml b/tools/experimental_features.yaml
index bc31403..012ec64 100644
--- a/tools/experimental_features.yaml
+++ b/tools/experimental_features.yaml
@@ -56,6 +56,14 @@
# guarded by the flag. Users can enable the flag and begin to try out
# the feature as it is being developed.
#
+# Experimental release:
+# When an experiment is released, then the 'experimentalReleaseVersion' field
+# is added indicating which version of the SDK contains this new language
+# feature for libraries and packages in mentioned in
+# `sdk/lib/_internal/allowed_experiments.json`. For other libraries and
+# packages, passing the experiment flag is still required to turn on the
+# experiment.
+#
# Shipped:
# When an experiment is shipped, then the 'enabledIn' field is added
# indicating which version of the SDK contains this new language feature.
