blob: 8166ad351bbea0a98ba4f1a5760bbbb18ca5f40b [file] [log] [blame]
// This code was auto-generated, is not intended to be edited, and is subject to
// significant change. Please see the README file for more information.
library engine.resolver_test;
import 'package:analyzer_experimental/src/generated/java_core.dart';
import 'package:analyzer_experimental/src/generated/java_junit.dart';
import 'package:analyzer_experimental/src/generated/source_io.dart';
import 'package:analyzer_experimental/src/generated/error.dart';
import 'package:analyzer_experimental/src/generated/scanner.dart';
import 'package:analyzer_experimental/src/generated/ast.dart';
import 'package:analyzer_experimental/src/generated/parser.dart' show ParserErrorCode;
import 'package:analyzer_experimental/src/generated/element.dart';
import 'package:analyzer_experimental/src/generated/resolver.dart';
import 'package:analyzer_experimental/src/generated/engine.dart';
import 'package:analyzer_experimental/src/generated/java_engine_io.dart';
import 'package:analyzer_experimental/src/generated/sdk.dart' show DartSdk;
import 'package:analyzer_experimental/src/generated/sdk_io.dart' show DirectoryBasedDartSdk;
import 'package:unittest/unittest.dart' as _ut;
import 'test_support.dart';
import 'ast_test.dart' show ASTFactory;
import 'element_test.dart' show ElementFactory;
class TypePropagationTest extends ResolverTestCase {
void fail_functionExpression_asInvocationArgument_functionExpressionInvocation() {
String code = EngineTestCase.createSource([
"main() {",
" (f(String value)) {} ((v) {",
" v;",
" });",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
Type2 dynamicType = typeProvider.dynamicType;
Type2 stringType = typeProvider.stringType;
FormalParameter vParameter = EngineTestCase.findNode(unit, code, "v)", FormalParameter);
JUnitTestCase.assertSame(stringType, vParameter.identifier.propagatedType);
JUnitTestCase.assertSame(dynamicType, vParameter.identifier.staticType);
SimpleIdentifier vIdentifier = EngineTestCase.findNode(unit, code, "v;", SimpleIdentifier);
JUnitTestCase.assertSame(stringType, vIdentifier.propagatedType);
JUnitTestCase.assertSame(dynamicType, vIdentifier.staticType);
}
void fail_propagatedReturnType_functionExpression() {
String code = EngineTestCase.createSource(["main() {", " var v = (() {return 42;})();", "}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.intType);
}
void test_as() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" bool get g => true;",
"}",
"A f(var p) {",
" if ((p as A).g) {",
" return p;",
" } else {",
" return null;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.thenStatement as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_assert() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" assert (p is A);",
" return p;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_assignment() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var v;", " v = 0;", " return v;", "}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[2] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeProvider.intType, variableName.propagatedType);
}
void test_assignment_afterInitializer() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var v = 0;", " v = 1.0;", " return v;", "}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[2] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeProvider.doubleType, variableName.propagatedType);
}
void test_forEach() {
String code = EngineTestCase.createSource([
"f(List<String> p) {",
" for (var e in p) {",
" e;",
" }",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
InterfaceType stringType = typeProvider.stringType;
{
SimpleIdentifier identifier = EngineTestCase.findNode(unit, code, "e in", SimpleIdentifier);
JUnitTestCase.assertSame(stringType, identifier.propagatedType);
}
{
SimpleIdentifier identifier = EngineTestCase.findNode(unit, code, "e;", SimpleIdentifier);
JUnitTestCase.assertSame(stringType, identifier.propagatedType);
}
}
void test_functionExpression_asInvocationArgument() {
String code = EngineTestCase.createSource([
"class MyMap<K, V> {",
" forEach(f(K key, V value)) {}",
"}",
"f(MyMap<int, String> m) {",
" m.forEach((k, v) {",
" k;",
" v;",
" });",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
Type2 intType = typeProvider.intType;
FormalParameter kParameter = EngineTestCase.findNode(unit, code, "k, ", SimpleFormalParameter);
JUnitTestCase.assertSame(intType, kParameter.identifier.propagatedType);
SimpleIdentifier kIdentifier = EngineTestCase.findNode(unit, code, "k;", SimpleIdentifier);
JUnitTestCase.assertSame(intType, kIdentifier.propagatedType);
JUnitTestCase.assertSame(typeProvider.dynamicType, kIdentifier.staticType);
Type2 stringType = typeProvider.stringType;
FormalParameter vParameter = EngineTestCase.findNode(unit, code, "v)", SimpleFormalParameter);
JUnitTestCase.assertSame(stringType, vParameter.identifier.propagatedType);
SimpleIdentifier vIdentifier = EngineTestCase.findNode(unit, code, "v;", SimpleIdentifier);
JUnitTestCase.assertSame(stringType, vIdentifier.propagatedType);
JUnitTestCase.assertSame(typeProvider.dynamicType, vIdentifier.staticType);
}
void test_functionExpression_asInvocationArgument_fromInferredInvocation() {
String code = EngineTestCase.createSource([
"class MyMap<K, V> {",
" forEach(f(K key, V value)) {}",
"}",
"f(MyMap<int, String> m) {",
" var m2 = m;",
" m2.forEach((k, v) {});",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
Type2 intType = typeProvider.intType;
FormalParameter kParameter = EngineTestCase.findNode(unit, code, "k, ", SimpleFormalParameter);
JUnitTestCase.assertSame(intType, kParameter.identifier.propagatedType);
Type2 stringType = typeProvider.stringType;
FormalParameter vParameter = EngineTestCase.findNode(unit, code, "v)", SimpleFormalParameter);
JUnitTestCase.assertSame(stringType, vParameter.identifier.propagatedType);
}
void test_functionExpression_asInvocationArgument_keepIfLessSpecific() {
String code = EngineTestCase.createSource([
"class MyList {",
" forEach(f(Object value)) {}",
"}",
"f(MyList list) {",
" list.forEach((int v) {",
" v;",
" });",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
Type2 intType = typeProvider.intType;
FormalParameter vParameter = EngineTestCase.findNode(unit, code, "v)", SimpleFormalParameter);
JUnitTestCase.assertSame(null, vParameter.identifier.propagatedType);
JUnitTestCase.assertSame(intType, vParameter.identifier.staticType);
SimpleIdentifier vIdentifier = EngineTestCase.findNode(unit, code, "v;", SimpleIdentifier);
JUnitTestCase.assertSame(intType, vIdentifier.staticType);
JUnitTestCase.assertSame(null, vIdentifier.propagatedType);
}
void test_functionExpression_asInvocationArgument_replaceIfMoreSpecific() {
String code = EngineTestCase.createSource([
"class MyList<E> {",
" forEach(f(E value)) {}",
"}",
"f(MyList<String> list) {",
" list.forEach((Object v) {",
" v;",
" });",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
Type2 stringType = typeProvider.stringType;
FormalParameter vParameter = EngineTestCase.findNode(unit, code, "v)", SimpleFormalParameter);
JUnitTestCase.assertSame(stringType, vParameter.identifier.propagatedType);
JUnitTestCase.assertSame(typeProvider.objectType, vParameter.identifier.staticType);
SimpleIdentifier vIdentifier = EngineTestCase.findNode(unit, code, "v;", SimpleIdentifier);
JUnitTestCase.assertSame(stringType, vIdentifier.propagatedType);
}
void test_Future_then() {
String code = EngineTestCase.createSource([
"import 'dart:async';",
"main(Future<int> firstFuture) {",
" firstFuture.then((p1) {",
" return 1.0;",
" }).then((p2) {",
" return new Future<String>.value('str');",
" }).then((p3) {",
" });",
"}"]);
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FormalParameter p1 = EngineTestCase.findNode(unit, code, "p1) {", SimpleFormalParameter);
JUnitTestCase.assertSame(typeProvider.intType, p1.identifier.propagatedType);
FormalParameter p2 = EngineTestCase.findNode(unit, code, "p2) {", SimpleFormalParameter);
JUnitTestCase.assertSame(typeProvider.doubleType, p2.identifier.propagatedType);
FormalParameter p3 = EngineTestCase.findNode(unit, code, "p3) {", SimpleFormalParameter);
JUnitTestCase.assertSame(typeProvider.stringType, p3.identifier.propagatedType);
}
void test_initializer() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var v = 0;", " return v;", "}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
NodeList<Statement> statements = body.block.statements;
{
VariableDeclarationStatement statement = statements[0] as VariableDeclarationStatement;
SimpleIdentifier variableName = statement.variables.variables[0].name;
JUnitTestCase.assertSame(typeProvider.dynamicType, variableName.staticType);
JUnitTestCase.assertSame(typeProvider.intType, variableName.propagatedType);
}
{
ReturnStatement statement = statements[1] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeProvider.intType, variableName.propagatedType);
}
}
void test_initializer_dereference() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var v = 'String';", " v.", "}"]));
LibraryElement library = resolve(source);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ExpressionStatement statement = body.block.statements[1] as ExpressionStatement;
PrefixedIdentifier invocation = statement.expression as PrefixedIdentifier;
SimpleIdentifier variableName = invocation.prefix;
JUnitTestCase.assertSame(typeProvider.stringType, variableName.propagatedType);
}
void test_is_conditional() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" return (p is A) ? p : null;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[0] as ReturnStatement;
ConditionalExpression conditional = statement.expression as ConditionalExpression;
SimpleIdentifier variableName = conditional.thenExpression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_is_if() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" if (p is A) {",
" return p;",
" } else {",
" return null;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.thenStatement as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_is_if_lessSpecific() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(A p) {",
" if (p is String) {",
" return p;",
" } else {",
" return null;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.thenStatement as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(null, variableName.propagatedType);
}
void test_is_if_logicalAnd() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" if (p is A && p != null) {",
" return p;",
" } else {",
" return null;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.thenStatement as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_is_postConditional() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" A a = (p is A) ? p : throw null;",
" return p;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_is_postIf() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" if (p is A) {",
" A a = p;",
" } else {",
" return null;",
" }",
" return p;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_is_subclass() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {",
" B m() => this;",
"}",
"A f(A p) {",
" if (p is B) {",
" return p.m();",
" }",
"}"]));
LibraryElement library = resolve(source);
assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[2] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.thenStatement as Block)).statements[0] as ReturnStatement;
MethodInvocation invocation = statement.expression as MethodInvocation;
JUnitTestCase.assertNotNull(invocation.methodName.propagatedElement);
}
void test_is_while() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" while (p is A) {",
" return p;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
WhileStatement whileStatement = body.block.statements[0] as WhileStatement;
ReturnStatement statement = ((whileStatement.body as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_isNot_conditional() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" return (p is! A) ? null : p;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[0] as ReturnStatement;
ConditionalExpression conditional = statement.expression as ConditionalExpression;
SimpleIdentifier variableName = conditional.elseExpression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_isNot_if() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" if (p is! A) {",
" return null;",
" } else {",
" return p;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.elseStatement as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_isNot_if_logicalOr() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" if (p is! A || null == p) {",
" return null;",
" } else {",
" return p;",
" }",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
IfStatement ifStatement = body.block.statements[0] as IfStatement;
ReturnStatement statement = ((ifStatement.elseStatement as Block)).statements[0] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_isNot_postConditional() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" A a = (p is! A) ? throw null : p;",
" return p;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_isNot_postIf() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"A f(var p) {",
" if (p is! A) {",
" return null;",
" }",
" return p;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
ClassDeclaration classA = unit.declarations[0] as ClassDeclaration;
InterfaceType typeA = classA.element.type;
FunctionDeclaration function = unit.declarations[1] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier variableName = statement.expression as SimpleIdentifier;
JUnitTestCase.assertSame(typeA, variableName.propagatedType);
}
void test_listLiteral_different() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var v = [0, '1', 2];", " return v[2];", "}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
IndexExpression indexExpression = statement.expression as IndexExpression;
JUnitTestCase.assertNull(indexExpression.propagatedType);
}
void test_listLiteral_same() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var v = [0, 1, 2];", " return v[2];", "}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
IndexExpression indexExpression = statement.expression as IndexExpression;
JUnitTestCase.assertSame(typeProvider.intType, indexExpression.propagatedType);
}
void test_mapLiteral_different() {
Source source = addSource(EngineTestCase.createSource([
"f() {",
" var v = {'0' : 0, 1 : '1', '2' : 2};",
" return v;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier identifier = statement.expression as SimpleIdentifier;
InterfaceType propagatedType = identifier.propagatedType as InterfaceType;
JUnitTestCase.assertSame(typeProvider.mapType.element, propagatedType.element);
List<Type2> typeArguments = propagatedType.typeArguments;
EngineTestCase.assertLength(2, typeArguments);
JUnitTestCase.assertSame(typeProvider.dynamicType, typeArguments[0]);
JUnitTestCase.assertSame(typeProvider.dynamicType, typeArguments[1]);
}
void test_mapLiteral_same() {
Source source = addSource(EngineTestCase.createSource([
"f() {",
" var v = {'a' : 0, 'b' : 1, 'c' : 2};",
" return v;",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration function = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = function.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[1] as ReturnStatement;
SimpleIdentifier identifier = statement.expression as SimpleIdentifier;
InterfaceType propagatedType = identifier.propagatedType as InterfaceType;
JUnitTestCase.assertSame(typeProvider.mapType.element, propagatedType.element);
List<Type2> typeArguments = propagatedType.typeArguments;
EngineTestCase.assertLength(2, typeArguments);
JUnitTestCase.assertSame(typeProvider.stringType, typeArguments[0]);
JUnitTestCase.assertSame(typeProvider.intType, typeArguments[1]);
}
void test_propagatedReturnType_function_hasReturnType_returnsNull() {
String code = EngineTestCase.createSource(["String f() => null;", "main() {", " var v = f();", "}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.stringType);
}
void test_propagatedReturnType_function_lessSpecificStaticReturnType() {
String code = EngineTestCase.createSource(["Object f() => 42;", "main() {", " var v = f();", "}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.intType);
}
void test_propagatedReturnType_function_moreSpecificStaticReturnType() {
String code = EngineTestCase.createSource([
"int f(v) => (v as num);",
"main() {",
" var v = f(3);",
"}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.intType);
}
void test_propagatedReturnType_function_noReturnTypeName_blockBody_multipleReturns() {
String code = EngineTestCase.createSource([
"f() {",
" if (true) return 0;",
" return 1.0;",
"}",
"main() {",
" var v = f();",
"}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.numType);
}
void test_propagatedReturnType_function_noReturnTypeName_blockBody_oneReturn() {
String code = EngineTestCase.createSource([
"f() {",
" var z = 42;",
" return z;",
"}",
"main() {",
" var v = f();",
"}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.intType);
}
void test_propagatedReturnType_function_noReturnTypeName_expressionBody() {
String code = EngineTestCase.createSource(["f() => 42;", "main() {", " var v = f();", "}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.intType);
}
void test_propagatedReturnType_localFunction() {
String code = EngineTestCase.createSource(["main() {", " f() => 42;", " var v = f();", "}"]);
check_propagatedReturnType(code, typeProvider.dynamicType, typeProvider.intType);
}
void test_query() {
Source source = addSource(EngineTestCase.createSource([
"import 'dart:html';",
"",
"main() {",
" var v1 = query('a');",
" var v2 = query('A');",
" var v3 = query('body:active');",
" var v4 = query('button[foo=\"bar\"]');",
" var v5 = query('div.class');",
" var v6 = query('input#id');",
" var v7 = query('select#id');",
" // invocation of method",
" var m1 = document.query('div');",
" // unsupported currently",
" var b1 = query('noSuchTag');",
" var b2 = query('DART_EDITOR_NO_SUCH_TYPE');",
" var b3 = query('body div');",
" return [v1, v2, v3, v4, v5, v6, v7, m1, b1, b2, b3];",
"}"]));
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
FunctionDeclaration main = unit.declarations[0] as FunctionDeclaration;
BlockFunctionBody body = main.functionExpression.body as BlockFunctionBody;
ReturnStatement statement = body.block.statements[11] as ReturnStatement;
NodeList<Expression> elements = ((statement.expression as ListLiteral)).elements;
JUnitTestCase.assertEquals("AnchorElement", elements[0].propagatedType.name);
JUnitTestCase.assertEquals("AnchorElement", elements[1].propagatedType.name);
JUnitTestCase.assertEquals("BodyElement", elements[2].propagatedType.name);
JUnitTestCase.assertEquals("ButtonElement", elements[3].propagatedType.name);
JUnitTestCase.assertEquals("DivElement", elements[4].propagatedType.name);
JUnitTestCase.assertEquals("InputElement", elements[5].propagatedType.name);
JUnitTestCase.assertEquals("SelectElement", elements[6].propagatedType.name);
JUnitTestCase.assertEquals("DivElement", elements[7].propagatedType.name);
JUnitTestCase.assertEquals("Element", elements[8].propagatedType.name);
JUnitTestCase.assertEquals("Element", elements[9].propagatedType.name);
JUnitTestCase.assertEquals("Element", elements[10].propagatedType.name);
}
/**
* @param code the code that assigns the value to the variable "v", no matter how. We check that
* "v" has expected static and propagated type.
*/
void check_propagatedReturnType(String code, Type2 expectedStaticType, Type2 expectedPropagatedType) {
Source source = addSource(code);
LibraryElement library = resolve(source);
assertNoErrors(source);
verify([source]);
CompilationUnit unit = resolveCompilationUnit(source, library);
SimpleIdentifier identifier = EngineTestCase.findNode(unit, code, "v = ", SimpleIdentifier);
JUnitTestCase.assertSame(expectedStaticType, identifier.staticType);
JUnitTestCase.assertSame(expectedPropagatedType, identifier.propagatedType);
}
static dartSuite() {
_ut.group('TypePropagationTest', () {
_ut.test('test_Future_then', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_Future_then);
});
_ut.test('test_as', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_as);
});
_ut.test('test_assert', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_assert);
});
_ut.test('test_assignment', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_assignment);
});
_ut.test('test_assignment_afterInitializer', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_assignment_afterInitializer);
});
_ut.test('test_forEach', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_forEach);
});
_ut.test('test_functionExpression_asInvocationArgument', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_functionExpression_asInvocationArgument);
});
_ut.test('test_functionExpression_asInvocationArgument_fromInferredInvocation', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_functionExpression_asInvocationArgument_fromInferredInvocation);
});
_ut.test('test_functionExpression_asInvocationArgument_keepIfLessSpecific', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_functionExpression_asInvocationArgument_keepIfLessSpecific);
});
_ut.test('test_functionExpression_asInvocationArgument_replaceIfMoreSpecific', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_functionExpression_asInvocationArgument_replaceIfMoreSpecific);
});
_ut.test('test_initializer', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_initializer);
});
_ut.test('test_initializer_dereference', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_initializer_dereference);
});
_ut.test('test_isNot_conditional', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_isNot_conditional);
});
_ut.test('test_isNot_if', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_isNot_if);
});
_ut.test('test_isNot_if_logicalOr', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_isNot_if_logicalOr);
});
_ut.test('test_isNot_postConditional', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_isNot_postConditional);
});
_ut.test('test_isNot_postIf', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_isNot_postIf);
});
_ut.test('test_is_conditional', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_conditional);
});
_ut.test('test_is_if', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_if);
});
_ut.test('test_is_if_lessSpecific', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_if_lessSpecific);
});
_ut.test('test_is_if_logicalAnd', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_if_logicalAnd);
});
_ut.test('test_is_postConditional', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_postConditional);
});
_ut.test('test_is_postIf', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_postIf);
});
_ut.test('test_is_subclass', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_subclass);
});
_ut.test('test_is_while', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_is_while);
});
_ut.test('test_listLiteral_different', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_listLiteral_different);
});
_ut.test('test_listLiteral_same', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_listLiteral_same);
});
_ut.test('test_mapLiteral_different', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_mapLiteral_different);
});
_ut.test('test_mapLiteral_same', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_mapLiteral_same);
});
_ut.test('test_propagatedReturnType_function_hasReturnType_returnsNull', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_function_hasReturnType_returnsNull);
});
_ut.test('test_propagatedReturnType_function_lessSpecificStaticReturnType', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_function_lessSpecificStaticReturnType);
});
_ut.test('test_propagatedReturnType_function_moreSpecificStaticReturnType', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_function_moreSpecificStaticReturnType);
});
_ut.test('test_propagatedReturnType_function_noReturnTypeName_blockBody_multipleReturns', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_function_noReturnTypeName_blockBody_multipleReturns);
});
_ut.test('test_propagatedReturnType_function_noReturnTypeName_blockBody_oneReturn', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_function_noReturnTypeName_blockBody_oneReturn);
});
_ut.test('test_propagatedReturnType_function_noReturnTypeName_expressionBody', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_function_noReturnTypeName_expressionBody);
});
_ut.test('test_propagatedReturnType_localFunction', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_propagatedReturnType_localFunction);
});
_ut.test('test_query', () {
final __test = new TypePropagationTest();
runJUnitTest(__test, __test.test_query);
});
});
}
}
class NonErrorResolverTest extends ResolverTestCase {
void test_ambiguousExport() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"export 'lib1.dart';",
"export 'lib2.dart';"]));
addSource2("/lib1.dart", EngineTestCase.createSource(["library lib1;", "class M {}"]));
addSource2("/lib2.dart", EngineTestCase.createSource(["library lib2;", "class N {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousExport_combinators_hide() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"export 'lib1.dart';",
"export 'lib2.dart' hide B;"]));
addSource2("/lib1.dart", EngineTestCase.createSource(["library L1;", "class A {}", "class B {}"]));
addSource2("/lib2.dart", EngineTestCase.createSource(["library L2;", "class B {}", "class C {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_ambiguousExport_combinators_show() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"export 'lib1.dart';",
"export 'lib2.dart' show C;"]));
addSource2("/lib1.dart", EngineTestCase.createSource(["library L1;", "class A {}", "class B {}"]));
addSource2("/lib2.dart", EngineTestCase.createSource(["library L2;", "class B {}", "class C {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentDefinitionTestNonParameter_formalParameter() {
Source source = addSource(EngineTestCase.createSource(["f(var v) {", " return ?v;", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.DEPRECATED_ARGUMENT_DEFINITION_TEST]);
verify([source]);
}
void test_argumentDefinitionTestNonParameter_namedParameter() {
Source source = addSource(EngineTestCase.createSource(["f({var v : 0}) {", " return ?v;", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.DEPRECATED_ARGUMENT_DEFINITION_TEST]);
verify([source]);
}
void test_argumentDefinitionTestNonParameter_optionalParameter() {
Source source = addSource(EngineTestCase.createSource(["f([var v]) {", " return ?v;", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.DEPRECATED_ARGUMENT_DEFINITION_TEST]);
verify([source]);
}
void test_argumentTypeNotAssignable_classWithCall_Function() {
Source source = addSource(EngineTestCase.createSource([
" caller(Function callee) {",
" callee();",
" }",
"",
" class CallMeBack {",
" call() => 0;",
" }",
"",
" main() {",
" caller(new CallMeBack());",
" }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_invocation_functionParameter_generic() {
Source source = addSource(EngineTestCase.createSource([
"class A<K> {",
" m(f(K k), K v) {",
" f(v);",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_invocation_typedef_generic() {
Source source = addSource(EngineTestCase.createSource(["typedef A<T>(T p);", "f(A<int> a) {", " a(1);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_Object_Function() {
Source source = addSource(EngineTestCase.createSource([
"main() {",
" process(() {});",
"}",
"process(Object x) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_typedef_local() {
Source source = addSource(EngineTestCase.createSource([
"typedef A(int p1, String p2);",
"A getA() => null;",
"f() {",
" A a = getA();",
" a(1, '2');",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_argumentTypeNotAssignable_typedef_parameter() {
Source source = addSource(EngineTestCase.createSource([
"typedef A(int p1, String p2);",
"f(A a) {",
" a(1, '2');",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_assignmentToFinal_prefixNegate() {
Source source = addSource(EngineTestCase.createSource(["f() {", " final x = 0;", " -x;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_assignmentToFinals_importWithPrefix() {
Source source = addSource(EngineTestCase.createSource([
"library lib;",
"import 'lib1.dart' as foo;",
"main() {",
" foo.x = true;",
"}"]));
addSource2("/lib1.dart", EngineTestCase.createSource(["library lib1;", "bool x = false;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_breakWithoutLabelInSwitch() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" void m(int i) {",
" switch (i) {",
" case 0:",
" break;",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_builtInIdentifierAsType_dynamic() {
Source source = addSource(EngineTestCase.createSource(["f() {", " dynamic x;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseBlockNotTerminated() {
Source source = addSource(EngineTestCase.createSource([
"f(int p) {",
" for (int i = 0; i < 10; i++) {",
" switch (p) {",
" case 0:",
" break;",
" case 1:",
" continue;",
" case 2:",
" return;",
" case 3:",
" throw new Object();",
" case 4:",
" case 5:",
" return;",
" case 6:",
" default:",
" return;",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseBlockNotTerminated_lastCase() {
Source source = addSource(EngineTestCase.createSource([
"f(int p) {",
" switch (p) {",
" case 0:",
" p = p + 1;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals_int() {
Source source = addSource(EngineTestCase.createSource([
"f(int i) {",
" switch(i) {",
" case(1) : return 1;",
" default: return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals_Object() {
Source source = addSource(EngineTestCase.createSource([
"class IntWrapper {",
" final int value;",
" const IntWrapper(this.value);",
"}",
"",
"f(IntWrapper intWrapper) {",
" switch(intWrapper) {",
" case(const IntWrapper(1)) : return 1;",
" default: return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_caseExpressionTypeImplementsEquals_String() {
Source source = addSource(EngineTestCase.createSource([
"f(String s) {",
" switch(s) {",
" case('1') : return 1;",
" default: return 0;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_concreteClassWithAbstractMember() {
Source source = addSource(EngineTestCase.createSource(["abstract class A {", " m();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_conflictingInstanceGetterAndSuperclassMember_instance() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" get v => 0;",
"}",
"class B extends A {",
" get v => 1;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_conflictingStaticGetterAndInstanceSetter_thisClass() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static get x => 0;",
" static set x(int p) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_conflictingStaticSetterAndInstanceMember_thisClass_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static x() {}",
" static set x(int p) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonConstSuper_redirectingFactory() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A();",
"}",
"class B implements C {",
" const B();",
"}",
"class C extends A {",
" const factory C() = B;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonFinalField_finalInstanceVar() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x = 0;", " const A();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonFinalField_mixin() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" a() {}",
"}",
"class B extends Object with A {",
" const B();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonFinalField_static() {
Source source = addSource(EngineTestCase.createSource(["class A {", " static int x;", " const A();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constConstructorWithNonFinalField_syntheticField() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
" set x(value) {}",
" get x {return 0;}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEval_propertyExtraction_fieldStatic_targetType() {
addSource2("/math.dart", EngineTestCase.createSource(["library math;", "const PI = 3.14;"]));
Source source = addSource(EngineTestCase.createSource(["import 'math.dart' as math;", "const C = math.PI;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEval_propertyExtraction_methodStatic_targetType() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
" static m() {}",
"}",
"const C = A.m;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEval_symbol() {
addSource2("/math.dart", EngineTestCase.createSource(["library math;", "const PI = 3.14;"]));
Source source = addSource(EngineTestCase.createSource(["const C = #foo;", "foo() {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constEvalTypeBoolNumString_equal() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"class B {",
" final v;",
" const B.a1(bool p) : v = p == true;",
" const B.a2(bool p) : v = p == false;",
" const B.a3(bool p) : v = p == 0;",
" const B.a4(bool p) : v = p == 0.0;",
" const B.a5(bool p) : v = p == '';",
" const B.b1(int p) : v = p == true;",
" const B.b2(int p) : v = p == false;",
" const B.b3(int p) : v = p == 0;",
" const B.b4(int p) : v = p == 0.0;",
" const B.b5(int p) : v = p == '';",
" const B.c1(String p) : v = p == true;",
" const B.c2(String p) : v = p == false;",
" const B.c3(String p) : v = p == 0;",
" const B.c4(String p) : v = p == 0.0;",
" const B.c5(String p) : v = p == '';",
" const B.n1(num p) : v = p == null;",
" const B.n2(num p) : v = null == p;",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_constEvalTypeBoolNumString_notEqual() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"class B {",
" final v;",
" const B.a1(bool p) : v = p != true;",
" const B.a2(bool p) : v = p != false;",
" const B.a3(bool p) : v = p != 0;",
" const B.a4(bool p) : v = p != 0.0;",
" const B.a5(bool p) : v = p != '';",
" const B.b1(int p) : v = p != true;",
" const B.b2(int p) : v = p != false;",
" const B.b3(int p) : v = p != 0;",
" const B.b4(int p) : v = p != 0.0;",
" const B.b5(int p) : v = p != '';",
" const B.c1(String p) : v = p != true;",
" const B.c2(String p) : v = p != false;",
" const B.c3(String p) : v = p != 0;",
" const B.c4(String p) : v = p != 0.0;",
" const B.c5(String p) : v = p != '';",
" const B.n1(num p) : v = p != null;",
" const B.n2(num p) : v = null != p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constNotInitialized_field() {
Source source = addSource(EngineTestCase.createSource(["class A {", " static const int x = 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constNotInitialized_local() {
Source source = addSource(EngineTestCase.createSource(["main() {", " const int x = 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constructorDeclaration_scope_signature() {
Source source = addSource(EngineTestCase.createSource([
"const app = 0;",
"class A {",
" A(@app int app) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithNonConstantArgument_literals() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A(a, b, c, d);",
"}",
"f() { return const A(true, 0, 1.0, '2'); }"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithTypeParameters_direct() {
Source source = addSource(EngineTestCase.createSource([
"class A<T> {",
" static const V = const A<int>();",
" const A();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithUndefinedConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A.name();",
"}",
"f() {",
" return const A.name();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_constWithUndefinedConstructorDefault() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A();",
"}",
"f() {",
" return const A();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_defaultValueInFunctionTypeAlias() {
Source source = addSource(EngineTestCase.createSource(["typedef F([x]);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_defaultValueInFunctionTypedParameter_named() {
Source source = addSource(EngineTestCase.createSource(["f(g({p})) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_defaultValueInFunctionTypedParameter_optional() {
Source source = addSource(EngineTestCase.createSource(["f(g([p])) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_duplicateDefinition_emptyName() {
Source source = addSource(EngineTestCase.createSource([
"Map _globalMap = {",
" 'a' : () {},",
" 'b' : () {}",
"};"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_duplicateDefinition_getter() {
Source source = addSource(EngineTestCase.createSource(["bool get a => true;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_dynamicIdentifier() {
Source source = addSource(EngineTestCase.createSource(["main() {", " var v = dynamic;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_exportOfNonLibrary_libraryDeclared() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib1.dart';"]));
addSource2("/lib1.dart", EngineTestCase.createSource(["library lib1;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_exportOfNonLibrary_libraryNotDeclared() {
Source source = addSource(EngineTestCase.createSource(["library L;", "export 'lib1.dart';"]));
addSource2("/lib1.dart", EngineTestCase.createSource([""]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_function() {
Source source = addSource(EngineTestCase.createSource(["f(p1, p2) {}", "main() {", " f(1, 2);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_Function() {
Source source = addSource(EngineTestCase.createSource(["f(Function a) {", " a(1, 2);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_typedef_local() {
Source source = addSource(EngineTestCase.createSource([
"typedef A(p1, p2);",
"A getA() => null;",
"f() {",
" A a = getA();",
" a(1, 2);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_extraPositionalArguments_typedef_parameter() {
Source source = addSource(EngineTestCase.createSource(["typedef A(p1, p2);", "f(A a) {", " a(1, 2);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializedByMultipleInitializers() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" int x;",
" int y;",
" A() : x = 0, y = 0 {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializedInInitializerAndDeclaration_fieldNotFinal() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x = 0;", " A() : x = 1 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializedInInitializerAndDeclaration_finalFieldNotSet() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x;", " A() : x = 1 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializerOutsideConstructor() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x;", " A(this.x) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializerOutsideConstructor_defaultParameters() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x;", " A([this.x]) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_fieldInitializerRedirectingConstructor_super() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A() {}",
"}",
"class B extends A {",
" int x;",
" B(this.x) : super();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalInitializedInDeclarationAndConstructor_initializer() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final x;", " A() : x = 1 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalInitializedInDeclarationAndConstructor_initializingFormal() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final x;", " A(this.x) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_atDeclaration() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x = 0;", " A() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_fieldFormal() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x = 0;", " A() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_functionTypedFieldFormal() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final Function x;",
" A(int this.x(int p)) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_hasNativeClause_hasConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A native 'something' {",
" final int x;",
" A() {}",
"}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.NATIVE_CLAUSE_IN_NON_SDK_CODE]);
verify([source]);
}
void test_finalNotInitialized_hasNativeClause_noConstructor() {
Source source = addSource(EngineTestCase.createSource(["class A native 'something' {", " final int x;", "}"]));
resolve(source);
assertErrors(source, [ParserErrorCode.NATIVE_CLAUSE_IN_NON_SDK_CODE]);
verify([source]);
}
void test_finalNotInitialized_initializer() {
Source source = addSource(EngineTestCase.createSource(["class A {", " final int x;", " A() : x = 0 {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_finalNotInitialized_redirectingConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final int x;",
" A(this.x);",
" A.named() : this (42);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionDeclaration_scope_returnType() {
Source source = addSource(EngineTestCase.createSource(["int f(int) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionDeclaration_scope_signature() {
Source source = addSource(EngineTestCase.createSource(["const app = 0;", "f(@app int app) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionTypeAlias_scope_returnType() {
Source source = addSource(EngineTestCase.createSource(["typedef int f(int);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_functionTypeAlias_scope_signature() {
Source source = addSource(EngineTestCase.createSource(["const app = 0;", "typedef int f(@app int app);"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_constructorName() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.named() {}",
"}",
"class B {",
" var v;",
" B() : v = new A.named();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_prefixedIdentifier() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var f;",
"}",
"class B {",
" var v;",
" B(A a) : v = a.f;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_qualifiedMethodInvocation() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" f() {}",
"}",
"class B {",
" var v;",
" B() : v = new A().f();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_qualifiedPropertyAccess() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var f;",
"}",
"class B {",
" var v;",
" B() : v = new A().f;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_staticField_thisClass() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
" static var f;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_staticGetter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
" static get f => 42;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_staticMethod() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f();",
" static f() => 42;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_topLevelField() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
"}",
"var f = 42;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_topLevelFunction() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f();",
"}",
"f() => 42;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_topLevelGetter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var v;",
" A() : v = f;",
"}",
"get f => 42;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_implicitThisReferenceInInitializer_typeParameter() {
Source source = addSource(EngineTestCase.createSource(["class A<T> {", " var v;", " A(p) : v = (p is T);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_importDuplicatedLibraryName() {
Source source = addSource(EngineTestCase.createSource([
"library test;",
"import 'lib.dart';",
"import 'lib.dart';"]));
addSource2("/lib.dart", "library lib;");
resolve(source);
assertErrors(source, [
HintCode.UNUSED_IMPORT,
HintCode.UNUSED_IMPORT,
HintCode.DUPLICATE_IMPORT]);
verify([source]);
}
void test_importOfNonLibrary_libraryDeclared() {
Source source = addSource(EngineTestCase.createSource(["library lib;", "import 'part.dart';", "A a;"]));
addSource2("/part.dart", EngineTestCase.createSource(["library lib1;", "class A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_importOfNonLibrary_libraryNotDeclared() {
Source source = addSource(EngineTestCase.createSource(["library lib;", "import 'part.dart';", "A a;"]));
addSource2("/part.dart", EngineTestCase.createSource(["class A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_importPrefixes_withFirstLetterDifference() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'lib1.dart' as math;",
"import 'lib2.dart' as path;",
"main() {",
" math.test1();",
" path.test2();",
"}"]));
addSource2("/lib1.dart", EngineTestCase.createSource(["library lib1;", "test1() {}"]));
addSource2("/lib2.dart", EngineTestCase.createSource(["library lib2;", "test2() {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentCaseExpressionTypes() {
Source source = addSource(EngineTestCase.createSource([
"f(var p) {",
" switch (p) {",
" case 1:",
" break;",
" case 2:",
" break;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_accessors_typeParameter2() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {",
" E get x {return 1;}",
"}",
"class B<E> {",
" E get x {return 1;}",
"}",
"class C<E> extends A<E> implements B<E> {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_accessors_typeParameters_diamond() {
Source source = addSource(EngineTestCase.createSource([
"abstract class F<E> extends B<E> {}",
"class D<E> extends F<E> {",
" external E get g;",
"}",
"abstract class C<E> {",
" E get g;",
"}",
"abstract class B<E> implements C<E> {",
" E get g { return null; }",
"}",
"class A<E> extends B<E> implements D<E> {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_accessors_typeParameters1() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {",
" E get x;",
"}",
"abstract class B<E> {",
" E get x;",
"}",
"class C<E> implements A<E>, B<E> {",
" E get x => 1;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_methods_typeParameter2() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" x(E e) {}",
"}",
"class B<E> {",
" x(E e) {}",
"}",
"class C<E> extends A<E> implements B<E> {",
" x(E e) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_methods_typeParameters1() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" x(E e) {}",
"}",
"class B<E> {",
" x(E e) {}",
"}",
"class C<E> implements A<E>, B<E> {",
" x(E e) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_inconsistentMethodInheritance_simple() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A {",
" x();",
"}",
"abstract class B {",
" x();",
"}",
"class C implements A, B {",
" x() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_initializingFormalForNonExistantField() {
Source source = addSource(EngineTestCase.createSource(["class A {", " int x;", " A(this.x) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceAccessToStaticMember_fromComment() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" static m() {}",
"}",
"/// [A.m]",
"main() {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceAccessToStaticMember_topLevel() {
Source source = addSource(EngineTestCase.createSource(["m() {}", "main() {", " m();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceMemberAccessFromStatic_fromComment() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
" /// [m]",
" static foo() {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceMethodNameCollidesWithSuperclassStatic_field() {
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart';",
"class B extends A {",
" _m() {}",
"}"]));
addSource2("/lib.dart", EngineTestCase.createSource(["library L;", "class A {", " static var _m;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_instanceMethodNameCollidesWithSuperclassStatic_method() {
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart';",
"class B extends A {",
" _m() {}",
"}"]));
addSource2("/lib.dart", EngineTestCase.createSource(["library L;", "class A {", " static _m() {}", "}"]));
resolve(source);
assertErrors(source, [HintCode.OVERRIDDING_PRIVATE_MEMBER]);
verify([source]);
}
void test_invalidAnnotation_constantVariable() {
Source source = addSource(EngineTestCase.createSource(["const C = 0;", "@C", "main() {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_importWithPrefix_constantVariable() {
addSource2("/lib.dart", EngineTestCase.createSource(["library lib;", "const C = 0;"]));
Source source = addSource(EngineTestCase.createSource(["import 'lib.dart' as p;", "@p.C", "main() {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAnnotation_importWithPrefix_constConstructor() {
addSource2("/lib.dart", EngineTestCase.createSource([
"library lib;",
"class A {",
" const A.named(int p);",
"}"]));
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart' as p;",
"@p.A.named(42)",
"main() {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var x;", " var y;", " x = y;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_compoundAssignment() {
Source source = addSource(EngineTestCase.createSource([
"class byte {",
" int _value;",
" byte(this._value);",
" byte operator +(int val) {}",
"}",
"",
"void main() {",
" byte b = new byte(52);",
" b += 3;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_defaultValue_named() {
Source source = addSource(EngineTestCase.createSource(["f({String x: '0'}) {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_defaultValue_optional() {
Source source = addSource(EngineTestCase.createSource(["f([String x = '0']) {", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidAssignment_toDynamic() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var g;", " g = () => 0;", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidFactoryNameNotAClass() {
Source source = addSource(EngineTestCase.createSource(["class A {", " factory A() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidMethodOverrideNamedParamType() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m({int a}) {}",
"}",
"class B implements A {",
" m({int a, int b}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_named() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m({int p : 0}) {}",
"}",
"class B extends A {",
" m({int p : 0}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_positional() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m([int p = 0]) {}",
"}",
"class B extends A {",
" m([int p = 0]) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideDifferentDefaultValues_positional_changedOrder() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m([int a = 0, String b = '0']) {}",
"}",
"class B extends A {",
" m([int b = 0, String a = '0']) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideNamed_unorderedNamedParameter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m({a, b}) {}",
"}",
"class B extends A {",
" m({b, a}) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideRequired_less() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m(a, b) {}",
"}",
"class B extends A {",
" m(a) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideRequired_same() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m(a) {}",
"}",
"class B extends A {",
" m(a) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_interface() {
Source source = addSource2("/test.dart", EngineTestCase.createSource([
"abstract class A {",
" num m();",
"}",
"class B implements A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_interface2() {
Source source = addSource2("/test.dart", EngineTestCase.createSource([
"abstract class A {",
" num m();",
"}",
"abstract class B implements A {",
"}",
"class C implements B {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_mixin() {
Source source = addSource2("/test.dart", EngineTestCase.createSource([
"class A {",
" num m() { return 0; }",
"}",
"class B extends Object with A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_parameterizedTypes() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A<E> {",
" List<E> m();",
"}",
"class B extends A<dynamic> {",
" List<dynamic> m() { return new List<dynamic>(); }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_sameType() {
Source source = addSource2("/test.dart", EngineTestCase.createSource([
"class A {",
" int m() { return 0; }",
"}",
"class B extends A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_superclass() {
Source source = addSource2("/test.dart", EngineTestCase.createSource([
"class A {",
" num m() { return 0; }",
"}",
"class B extends A {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_superclass2() {
Source source = addSource2("/test.dart", EngineTestCase.createSource([
"class A {",
" num m() { return 0; }",
"}",
"class B extends A {",
"}",
"class C extends B {",
" int m() { return 1; }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidOverrideReturnType_returnType_void() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" void m() {}",
"}",
"class B extends A {",
" int m() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidReferenceToThis_constructor() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A() {", " var v = this;", " }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidReferenceToThis_instanceMethod() {
Source source = addSource(EngineTestCase.createSource(["class A {", " m() {", " var v = this;", " }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidTypeArgumentForKey() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {",
" return const <int, int>{};",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidTypeArgumentInConstList() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" m() {",
" return <E>[];",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invalidTypeArgumentInConstMap() {
Source source = addSource(EngineTestCase.createSource([
"class A<E> {",
" m() {",
" return <String, E>{};",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var f;",
"}",
"class B extends A {",
" g() {",
" f();",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_getter() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" var g;",
"}",
"f() {",
" A a;",
" a.g();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_localVariable() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var g;", " g();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_localVariable_dynamic() {
Source source = addSource(EngineTestCase.createSource(["f() {}", "main() {", " var v = f;", " v();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_localVariable_dynamic2() {
Source source = addSource(EngineTestCase.createSource([
"f() {}",
"main() {",
" var v = f;",
" v = 1;",
" v();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_invocationOfNonFunction_Object() {
Source source = addSource(EngineTestCase.createSource(["main() {", " Object v = null;", " v();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_listElementTypeNotAssignable() {
Source source = addSource(EngineTestCase.createSource(["var v1 = <int> [42];", "var v2 = const <int> [42];"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mapKeyTypeNotAssignable() {
Source source = addSource(EngineTestCase.createSource(["var v = <String, int > {'a' : 1};"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_memberWithClassName_setter() {
Source source = addSource(EngineTestCase.createSource(["class A {", " set A(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_methodDeclaration_scope_signature() {
Source source = addSource(EngineTestCase.createSource([
"const app = 0;",
"class A {",
" foo(@app int app) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_instance_sameTypes() {
Source source = addSource(EngineTestCase.createSource([
"class C {",
" int get x => 0;",
" set x(int v) {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_instance_unspecifiedGetter() {
Source source = addSource(EngineTestCase.createSource(["class C {", " get x => 0;", " set x(String v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_instance_unspecifiedSetter() {
Source source = addSource(EngineTestCase.createSource(["class C {", " int get x => 0;", " set x(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_topLevel_sameTypes() {
Source source = addSource(EngineTestCase.createSource(["int get x => 0;", "set x(int v) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_topLevel_unspecifiedGetter() {
Source source = addSource(EngineTestCase.createSource(["get x => 0;", "set x(String v) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_misMatchedGetterAndSetterTypes_topLevel_unspecifiedSetter() {
Source source = addSource(EngineTestCase.createSource(["int get x => 0;", "set x(v) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinDeclaresConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m() {}",
"}",
"class B extends Object with A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinDeclaresConstructor_factory() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" factory A() {}",
"}",
"class B extends Object with A {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinInheritsFromNotObject_classDeclaration_mixTypedef() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"typedef B = Object with A;",
"class C extends Object with B {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_mixinInheritsFromNotObject_typedef_mixTypedef() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"typedef B = Object with A;",
"typedef C = Object with B;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_multipleSuperInitializers_no() {
Source source = addSource(EngineTestCase.createSource(["class A {}", "class B extends A {", " B() {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_multipleSuperInitializers_single() {
Source source = addSource(EngineTestCase.createSource([
"class A {}",
"class B extends A {",
" B() : super() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_newWithAbstractClass_factory() {
Source source = addSource(EngineTestCase.createSource([
"abstract class A {",
" factory A() { return new B(); }",
"}",
"class B implements A {",
" B() {}",
"}",
"A f() {",
" return new A();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_newWithUndefinedConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.name() {}",
"}",
"f() {",
" new A.name();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_newWithUndefinedConstructorDefault() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A() {}", "}", "f() {", " new A();", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_abstractOverridesConcrete_accessor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" int get g => 0;",
"}",
"abstract class B extends A {",
" int get g;",
"}",
"class C extends B {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonAbstractClassInheritsAbstractMemberOne_abstractOverridesConcrete_method() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" m(p) {}",
"}",
"abstract class B extends A {",
" m(p);",
"}",
"class C extends B {",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolExpression_functionType() {
Source source = addSource(EngineTestCase.createSource([
"bool makeAssertion() => true;",
"f() {",
" assert(makeAssertion);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonBoolExpression_interfaceType() {
Source source = addSource(EngineTestCase.createSource(["f() {", " assert(true);", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_function_named() {
Source source = addSource(EngineTestCase.createSource(["f({x : 2 + 3}) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_function_positional() {
Source source = addSource(EngineTestCase.createSource(["f([x = 2 + 3]) {}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_inConstructor_named() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A({x : 2 + 3}) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_inConstructor_positional() {
Source source = addSource(EngineTestCase.createSource(["class A {", " A([x = 2 + 3]) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_method_named() {
Source source = addSource(EngineTestCase.createSource(["class A {", " m({x : 2 + 3}) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantDefaultValue_method_positional() {
Source source = addSource(EngineTestCase.createSource(["class A {", " m([x = 2 + 3]) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstantValueInInitializer_namedArgument() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final a;",
" const A({this.a});",
"}",
"class B extends A {",
" const B({b}) : super(a: b);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstCaseExpression() {
Source source = addSource(EngineTestCase.createSource([
"f(Type t) {",
" switch (t) {",
" case bool:",
" case int:",
" return true;",
" default:",
" return false;",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstMapAsExpressionStatement_const() {
Source source = addSource(EngineTestCase.createSource(["f() {", " const {'a' : 0, 'b' : 1};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstMapAsExpressionStatement_notExpressionStatement() {
Source source = addSource(EngineTestCase.createSource(["f() {", " var m = {'a' : 0, 'b' : 1};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstMapAsExpressionStatement_typeArguments() {
Source source = addSource(EngineTestCase.createSource(["f() {", " <String, int> {'a' : 0, 'b' : 1};", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_binary_bool() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(bool p) : v = p && true;",
" const A.a2(bool p) : v = true && p;",
" const A.b1(bool p) : v = p || true;",
" const A.b2(bool p) : v = true || p;",
"}"]));
resolve(source);
assertErrors(source, [HintCode.DEAD_CODE]);
verify([source]);
}
void test_nonConstValueInInitializer_binary_dynamic() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(p) : v = p + 5;",
" const A.a2(p) : v = 5 + p;",
" const A.b1(p) : v = p - 5;",
" const A.b2(p) : v = 5 - p;",
" const A.c1(p) : v = p * 5;",
" const A.c2(p) : v = 5 * p;",
" const A.d1(p) : v = p / 5;",
" const A.d2(p) : v = 5 / p;",
" const A.e1(p) : v = p ~/ 5;",
" const A.e2(p) : v = 5 ~/ p;",
" const A.f1(p) : v = p > 5;",
" const A.f2(p) : v = 5 > p;",
" const A.g1(p) : v = p < 5;",
" const A.g2(p) : v = 5 < p;",
" const A.h1(p) : v = p >= 5;",
" const A.h2(p) : v = 5 >= p;",
" const A.i1(p) : v = p <= 5;",
" const A.i2(p) : v = 5 <= p;",
" const A.j1(p) : v = p % 5;",
" const A.j2(p) : v = 5 % p;",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_nonConstValueInInitializer_binary_int() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(int p) : v = p ^ 5;",
" const A.a2(int p) : v = 5 ^ p;",
" const A.b1(int p) : v = p & 5;",
" const A.b2(int p) : v = 5 & p;",
" const A.c1(int p) : v = p | 5;",
" const A.c2(int p) : v = 5 | p;",
" const A.d1(int p) : v = p >> 5;",
" const A.d2(int p) : v = 5 >> p;",
" const A.e1(int p) : v = p << 5;",
" const A.e2(int p) : v = 5 << p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_binary_num() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a1(num p) : v = p + 5;",
" const A.a2(num p) : v = 5 + p;",
" const A.b1(num p) : v = p - 5;",
" const A.b2(num p) : v = 5 - p;",
" const A.c1(num p) : v = p * 5;",
" const A.c2(num p) : v = 5 * p;",
" const A.d1(num p) : v = p / 5;",
" const A.d2(num p) : v = 5 / p;",
" const A.e1(num p) : v = p ~/ 5;",
" const A.e2(num p) : v = 5 ~/ p;",
" const A.f1(num p) : v = p > 5;",
" const A.f2(num p) : v = 5 > p;",
" const A.g1(num p) : v = p < 5;",
" const A.g2(num p) : v = 5 < p;",
" const A.h1(num p) : v = p >= 5;",
" const A.h2(num p) : v = 5 >= p;",
" const A.i1(num p) : v = p <= 5;",
" const A.i2(num p) : v = 5 <= p;",
" const A.j1(num p) : v = p % 5;",
" const A.j2(num p) : v = 5 % p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_field() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final int a;",
" const A() : a = 5;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_redirecting() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A.named(p);",
" const A() : this.named(42);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_super() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" const A(p);",
"}",
"class B extends A {",
" const B() : super(42);",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonConstValueInInitializer_unary() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" final v;",
" const A.a(bool p) : v = !p;",
" const A.b(int p) : v = ~p;",
" const A.c(num p) : v = -p;",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonGenerativeConstructor() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.named() {}",
" factory A() {}",
"}",
"class B extends A {",
" B() : super.named();",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_isClass() {
Source source = addSource(EngineTestCase.createSource([
"f() {",
" try {",
" } on String catch (e) {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_isFunctionTypeAlias() {
Source source = addSource(EngineTestCase.createSource([
"typedef F();",
"f() {",
" try {",
" } on F catch (e) {",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_isTypeParameter() {
Source source = addSource(EngineTestCase.createSource([
"class A<T> {",
" f() {",
" try {",
" } on T catch (e) {",
" }",
" }",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonTypeInCatchClause_noType() {
Source source = addSource(EngineTestCase.createSource(["f() {", " try {", " } catch (e) {", " }", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForOperator_no() {
Source source = addSource(EngineTestCase.createSource(["class A {", " operator []=(a, b) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForOperator_void() {
Source source = addSource(EngineTestCase.createSource(["class A {", " void operator []=(a, b) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_function_no() {
Source source = addSource("set x(v) {}");
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_function_void() {
Source source = addSource("void set x(v) {}");
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_method_no() {
Source source = addSource(EngineTestCase.createSource(["class A {", " set x(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_nonVoidReturnForSetter_method_void() {
Source source = addSource(EngineTestCase.createSource(["class A {", " void set x(v) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_null_callMethod() {
Source source = addSource(EngineTestCase.createSource(["main() {", " null.m();", "}"]));
resolve(source);
assertNoErrors(source);
}
void test_null_callOperator() {
Source source = addSource(EngineTestCase.createSource([
"main() {",
" null + 5;",
" null == 5;",
" null[0];",
"}"]));
resolve(source);
assertNoErrors(source);
}
void test_optionalParameterInOperator_required() {
Source source = addSource(EngineTestCase.createSource(["class A {", " operator +(p) {}", "}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_prefixCollidesWithTopLevelMembers() {
addSource2("/lib.dart", EngineTestCase.createSource(["library lib;", "class A {}"]));
Source source = addSource(EngineTestCase.createSource([
"import 'lib.dart' as p;",
"typedef P();",
"p2() {}",
"var p3;",
"class p4 {}",
"p.A a;"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_proxy_annotation_prefixed() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'meta.dart';",
"@proxy",
"class A {}",
"f(A a) {",
" a.m();",
" var x = a.g;",
" a.s = 1;",
" var y = a + a;",
" a++;",
" ++a;",
"}"]));
addSource2("/meta.dart", EngineTestCase.createSource([
"library meta;",
"const proxy = const _Proxy();",
"class _Proxy { const _Proxy(); }"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_prefixed2() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'meta.dart';",
"@proxy",
"class A {}",
"class B {",
" f(A a) {",
" a.m();",
" var x = a.g;",
" a.s = 1;",
" var y = a + a;",
" a++;",
" ++a;",
" }",
"}"]));
addSource2("/meta.dart", EngineTestCase.createSource([
"library meta;",
"const proxy = const _Proxy();",
"class _Proxy { const _Proxy(); }"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_prefixed3() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'meta.dart';",
"class B {",
" f(A a) {",
" a.m();",
" var x = a.g;",
" a.s = 1;",
" var y = a + a;",
" a++;",
" ++a;",
" }",
"}",
"@proxy",
"class A {}"]));
addSource2("/meta.dart", EngineTestCase.createSource([
"library meta;",
"const proxy = const _Proxy();",
"class _Proxy { const _Proxy(); }"]));
resolve(source);
assertNoErrors(source);
}
void test_proxy_annotation_simple() {
Source source = addSource(EngineTestCase.createSource([
"library L;",
"import 'meta.dart';",
"@proxy",
"class B {",
" m() {",
" n();",
" var x = g;",
" s = 1;",
" var y = this + this;",
" }",
"}"]));
addSource2("/meta.dart", EngineTestCase.createSource([
"library meta;",
"const proxy = const _Proxy();",
"class _Proxy { const _Proxy(); }"]));
resolve(source);
assertNoErrors(source);
}
void test_recursiveConstructorRedirect() {
Source source = addSource(EngineTestCase.createSource([
"class A {",
" A.a() : this.b();",
" A.b() : this.c();",
" A.c() {}",
"}"]));
resolve(source);
assertNoErrors(source);
verify([source]);
}
void test_recursiveFactoryRedirect() {
Source source = addSource(EngineTestCase.createSource([