| Index: mojo/public/dart/third_party/analyzer/test/generated/static_type_warning_code_test.dart
|
| diff --git a/mojo/public/dart/third_party/analyzer/test/generated/static_type_warning_code_test.dart b/mojo/public/dart/third_party/analyzer/test/generated/static_type_warning_code_test.dart
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..a14e8c8f8c1a3e21613726b8c53ab5fddf3366c1
|
| --- /dev/null
|
| +++ b/mojo/public/dart/third_party/analyzer/test/generated/static_type_warning_code_test.dart
|
| @@ -0,0 +1,1985 @@
|
| +// Copyright (c) 2014, 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.
|
| +
|
| +library engine.static_type_warning_code_test;
|
| +
|
| +import 'package:analyzer/src/generated/engine.dart';
|
| +import 'package:analyzer/src/generated/error.dart';
|
| +import 'package:analyzer/src/generated/source_io.dart';
|
| +import 'package:unittest/unittest.dart';
|
| +
|
| +import '../reflective_tests.dart';
|
| +import '../utils.dart';
|
| +import 'resolver_test.dart';
|
| +
|
| +main() {
|
| + initializeTestEnvironment();
|
| + runReflectiveTests(StaticTypeWarningCodeTest);
|
| +}
|
| +
|
| +@reflectiveTest
|
| +class StaticTypeWarningCodeTest extends ResolverTestCase {
|
| + void fail_inaccessibleSetter() {
|
| + Source source = addSource(r'''
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INACCESSIBLE_SETTER]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void fail_undefinedEnumConstant() {
|
| + // We need a way to set the parseEnum flag in the parser to true.
|
| + Source source = addSource(r'''
|
| +enum E { ONE }
|
| +E e() {
|
| + return E.TWO;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_ENUM_CONSTANT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_ambiguousImport_function() {
|
| + Source source = addSource(r'''
|
| +import 'lib1.dart';
|
| +import 'lib2.dart';
|
| +g() { return f(); }''');
|
| + addNamedSource(
|
| + "/lib1.dart",
|
| + r'''
|
| +library lib1;
|
| +f() {}''');
|
| + addNamedSource(
|
| + "/lib2.dart",
|
| + r'''
|
| +library lib2;
|
| +f() {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticWarningCode.AMBIGUOUS_IMPORT]);
|
| + }
|
| +
|
| + void test_await_flattened() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Future<Future<int>> ffi() => null;
|
| +f() async {
|
| + Future<int> b = await ffi(); // Warning: int not assignable to Future<int>
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_await_simple() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Future<int> fi() => null;
|
| +f() async {
|
| + String a = await fi(); // Warning: int not assignable to String
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_bug21912() {
|
| + Source source = addSource('''
|
| +class A {}
|
| +class B extends A {}
|
| +
|
| +typedef T Function2<S, T>(S z);
|
| +typedef B AToB(A x);
|
| +typedef A BToA(B x);
|
| +
|
| +void main() {
|
| + {
|
| + Function2<Function2<A, B>, Function2<B, A>> t1;
|
| + Function2<AToB, BToA> t2;
|
| +
|
| + Function2<Function2<int, double>, Function2<int, double>> left;
|
| +
|
| + left = t1;
|
| + left = t2;
|
| + }
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.INVALID_ASSIGNMENT,
|
| + StaticTypeWarningCode.INVALID_ASSIGNMENT
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_expectedOneListTypeArgument() {
|
| + Source source = addSource(r'''
|
| +main() {
|
| + <int, int> [];
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.EXPECTED_ONE_LIST_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_expectedTwoMapTypeArguments_one() {
|
| + Source source = addSource(r'''
|
| +main() {
|
| + <int> {};
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.EXPECTED_TWO_MAP_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_expectedTwoMapTypeArguments_three() {
|
| + Source source = addSource(r'''
|
| +main() {
|
| + <int, int, int> {};
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.EXPECTED_TWO_MAP_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_illegal_return_type_async_function() {
|
| + Source source = addSource('''
|
| +int f() async {}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.ILLEGAL_ASYNC_RETURN_TYPE,
|
| + HintCode.MISSING_RETURN
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_illegal_return_type_async_generator_function() {
|
| + Source source = addSource('''
|
| +int f() async* {}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.ILLEGAL_ASYNC_GENERATOR_RETURN_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_illegal_return_type_async_generator_method() {
|
| + Source source = addSource('''
|
| +class C {
|
| + int f() async* {}
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.ILLEGAL_ASYNC_GENERATOR_RETURN_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_illegal_return_type_async_method() {
|
| + Source source = addSource('''
|
| +class C {
|
| + int f() async {}
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.ILLEGAL_ASYNC_RETURN_TYPE,
|
| + HintCode.MISSING_RETURN
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_illegal_return_type_sync_generator_function() {
|
| + Source source = addSource('''
|
| +int f() sync* {}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.ILLEGAL_SYNC_GENERATOR_RETURN_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_illegal_return_type_sync_generator_method() {
|
| + Source source = addSource('''
|
| +class C {
|
| + int f() sync* {}
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.ILLEGAL_SYNC_GENERATOR_RETURN_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_inconsistentMethodInheritance_paramCount() {
|
| + Source source = addSource(r'''
|
| +abstract class A {
|
| + int x();
|
| +}
|
| +abstract class B {
|
| + int x(int y);
|
| +}
|
| +class C implements A, B {
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INCONSISTENT_METHOD_INHERITANCE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_inconsistentMethodInheritance_paramType() {
|
| + Source source = addSource(r'''
|
| +abstract class A {
|
| + x(int i);
|
| +}
|
| +abstract class B {
|
| + x(String s);
|
| +}
|
| +abstract class C implements A, B {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INCONSISTENT_METHOD_INHERITANCE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_inconsistentMethodInheritance_returnType() {
|
| + Source source = addSource(r'''
|
| +abstract class A {
|
| + int x();
|
| +}
|
| +abstract class B {
|
| + String x();
|
| +}
|
| +abstract class C implements A, B {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INCONSISTENT_METHOD_INHERITANCE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_instanceAccessToStaticMember_method_invocation() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static m() {}
|
| +}
|
| +main(A a) {
|
| + a.m();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INSTANCE_ACCESS_TO_STATIC_MEMBER]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_instanceAccessToStaticMember_method_reference() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static m() {}
|
| +}
|
| +main(A a) {
|
| + a.m;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INSTANCE_ACCESS_TO_STATIC_MEMBER]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_instanceAccessToStaticMember_propertyAccess_field() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static var f;
|
| +}
|
| +main(A a) {
|
| + a.f;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INSTANCE_ACCESS_TO_STATIC_MEMBER]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_instanceAccessToStaticMember_propertyAccess_getter() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static get f => 42;
|
| +}
|
| +main(A a) {
|
| + a.f;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INSTANCE_ACCESS_TO_STATIC_MEMBER]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_instanceAccessToStaticMember_propertyAccess_setter() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static set f(x) {}
|
| +}
|
| +main(A a) {
|
| + a.f = 42;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INSTANCE_ACCESS_TO_STATIC_MEMBER]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_compoundAssignment() {
|
| + Source source = addSource(r'''
|
| +class byte {
|
| + int _value;
|
| + byte(this._value);
|
| + int operator +(int val) { return 0; }
|
| +}
|
| +
|
| +void main() {
|
| + byte b = new byte(52);
|
| + b += 3;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_defaultValue_named() {
|
| + Source source = addSource(r'''
|
| +f({String x: 0}) {
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_defaultValue_optional() {
|
| + Source source = addSource(r'''
|
| +f([String x = 0]) {
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_dynamic() {
|
| + Source source = addSource(r'''
|
| +main() {
|
| + dynamic = 1;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_functionExpressionInvocation() {
|
| + Source source = addSource('''
|
| +main() {
|
| + String x = (() => 5)();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_ifNullAssignment() {
|
| + Source source = addSource('''
|
| +void f(int i) {
|
| + double d;
|
| + d ??= i;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_instanceVariable() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + int x;
|
| +}
|
| +f() {
|
| + A a;
|
| + a.x = '0';
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_localVariable() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + int x;
|
| + x = '0';
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_regressionInIssue18468Fix() {
|
| + // https://code.google.com/p/dart/issues/detail?id=18628
|
| + Source source = addSource(r'''
|
| +class C<T> {
|
| + T t = int;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_staticVariable() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static int x;
|
| +}
|
| +f() {
|
| + A.x = '0';
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_topLevelVariableDeclaration() {
|
| + Source source = addSource("int x = 'string';");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_typeParameter() {
|
| + // 14221
|
| + Source source = addSource(r'''
|
| +class B<T> {
|
| + T value;
|
| + void test(num n) {
|
| + value = n;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invalidAssignment_variableDeclaration() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + int x = 'string';
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVALID_ASSIGNMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_class() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + void m() {
|
| + A();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_localGenericFunction() {
|
| + // Objects having a specific function type may be invoked, but objects
|
| + // having type Function may not, because type Function lacks a call method
|
| + // (this is because it is impossible to know what signature the call should
|
| + // have).
|
| + AnalysisOptionsImpl options = new AnalysisOptionsImpl();
|
| + options.enableStrictCallChecks = true;
|
| + resetWithOptions(options);
|
| + Source source = addSource('''
|
| +f(Function f) {
|
| + return f();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_localObject() {
|
| + AnalysisOptionsImpl options = new AnalysisOptionsImpl();
|
| + options.enableStrictCallChecks = true;
|
| + resetWithOptions(options);
|
| + Source source = addSource('''
|
| +f(Object o) {
|
| + return o();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_localVariable() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + int x;
|
| + return x();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_ordinaryInvocation() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static int x;
|
| +}
|
| +class B {
|
| + m() {
|
| + A.x();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + // A call to verify(source) fails as A.x() cannot be resolved.
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_staticInvocation() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static int get g => 0;
|
| + f() {
|
| + A.g();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + // A call to verify(source) fails as g() cannot be resolved.
|
| + }
|
| +
|
| + void test_invocationOfNonFunction_superExpression() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + int get g => 0;
|
| +}
|
| +class B extends A {
|
| + m() {
|
| + var v = super.g();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_invocationOfNonFunctionExpression_literal() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + 3(5);
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.INVOCATION_OF_NON_FUNCTION_EXPRESSION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolCondition_conditional() {
|
| + Source source = addSource("f() { return 3 ? 2 : 1; }");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_CONDITION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolCondition_do() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + do {} while (3);
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_CONDITION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolCondition_if() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + if (3) return 2; else return 1;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_CONDITION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolCondition_while() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + while (3) {}
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_CONDITION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolExpression_functionType() {
|
| + Source source = addSource(r'''
|
| +int makeAssertion() => 1;
|
| +f() {
|
| + assert(makeAssertion);
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_EXPRESSION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolExpression_interfaceType() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + assert(0);
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_EXPRESSION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolNegationExpression() {
|
| + Source source = addSource(r'''
|
| +f() {
|
| + !42;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_NEGATION_EXPRESSION]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolOperand_and_left() {
|
| + Source source = addSource(r'''
|
| +bool f(int left, bool right) {
|
| + return left && right;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_OPERAND]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolOperand_and_right() {
|
| + Source source = addSource(r'''
|
| +bool f(bool left, String right) {
|
| + return left && right;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_OPERAND]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolOperand_or_left() {
|
| + Source source = addSource(r'''
|
| +bool f(List<int> left, bool right) {
|
| + return left || right;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_OPERAND]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonBoolOperand_or_right() {
|
| + Source source = addSource(r'''
|
| +bool f(bool left, double right) {
|
| + return left || right;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_BOOL_OPERAND]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonTypeAsTypeArgument_notAType() {
|
| + Source source = addSource(r'''
|
| +int A;
|
| +class B<E> {}
|
| +f(B<A> b) {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_TYPE_AS_TYPE_ARGUMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_nonTypeAsTypeArgument_undefinedIdentifier() {
|
| + Source source = addSource(r'''
|
| +class B<E> {}
|
| +f(B<A> b) {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_TYPE_AS_TYPE_ARGUMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_async_future_int_mismatches_future_null() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Future<Null> f() async {
|
| + return 5;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_async_future_int_mismatches_future_string() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Future<String> f() async {
|
| + return 5;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_async_future_int_mismatches_int() {
|
| + Source source = addSource('''
|
| +int f() async {
|
| + return 5;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.RETURN_OF_INVALID_TYPE,
|
| + StaticTypeWarningCode.ILLEGAL_ASYNC_RETURN_TYPE
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_expressionFunctionBody_function() {
|
| + Source source = addSource("int f() => '0';");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_expressionFunctionBody_getter() {
|
| + Source source = addSource("int get g => '0';");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_expressionFunctionBody_localFunction() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + String m() {
|
| + int f() => '0';
|
| + return '0';
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_expressionFunctionBody_method() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + int f() => '0';
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_expressionFunctionBody_void() {
|
| + Source source = addSource("void f() => 42;");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_function() {
|
| + Source source = addSource("int f() { return '0'; }");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_getter() {
|
| + Source source = addSource("int get g { return '0'; }");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_localFunction() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + String m() {
|
| + int f() { return '0'; }
|
| + return '0';
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_method() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + int f() { return '0'; }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_returnOfInvalidType_void() {
|
| + Source source = addSource("void f() { return 42; }");
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.RETURN_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_classTypeAlias() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class C {}
|
| +class G<E extends A> {}
|
| +class D = G<B> with C;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_extends() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +class C extends G<B>{}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_extends_regressionInIssue18468Fix() {
|
| + // https://code.google.com/p/dart/issues/detail?id=18628
|
| + Source source = addSource(r'''
|
| +class X<T extends Type> {}
|
| +class Y<U> extends X<U> {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_fieldFormalParameter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +class C {
|
| + var f;
|
| + C(G<B> this.f) {}
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_functionReturnType() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +G<B> f() { return null; }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_functionTypeAlias() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +typedef G<B> f();''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_functionTypedFormalParameter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +f(G<B> h()) {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_implements() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +class C implements G<B>{}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_is() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +var b = 1 is G<B>;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_methodReturnType() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +class C {
|
| + G<B> m() { return null; }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_new() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +f() { return new G<B>(); }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_new_superTypeOfUpperBound() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {}
|
| +class C extends B {}
|
| +class G<E extends B> {}
|
| +f() { return new G<A>(); }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_parameter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +f(G<B> g) {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_redirectingConstructor() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class X<T extends A> {
|
| + X(int x, int y) {}
|
| + factory X.name(int x, int y) = X<B>;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS,
|
| + StaticWarningCode.REDIRECT_TO_INVALID_RETURN_TYPE
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_typeArgumentList() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class C<E> {}
|
| +class D<E extends A> {}
|
| +C<D<B>> Var;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_typeParameter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class C {}
|
| +class G<E extends A> {}
|
| +class D<F extends G<B>> {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_variableDeclaration() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +G<B> g;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeArgumentNotMatchingBounds_with() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {}
|
| +class G<E extends A> {}
|
| +class C extends Object with G<B>{}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_ARGUMENT_NOT_MATCHING_BOUNDS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typeParameterSupertypeOfItsBound() {
|
| + Source source = addSource(r'''
|
| +class A<T extends T> {
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.TYPE_PARAMETER_SUPERTYPE_OF_ITS_BOUND]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_typePromotion_booleanAnd_useInRight_accessedInClosureRight_mutated() {
|
| + Source source = addSource(r'''
|
| +callMe(f()) { f(); }
|
| +main(Object p) {
|
| + (p is String) && callMe(() { p.length; });
|
| + p = 0;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_booleanAnd_useInRight_mutatedInLeft() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + ((p is String) && ((p = 42) == 42)) && p.length != 0;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_booleanAnd_useInRight_mutatedInRight() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + (p is String) && (((p = 42) == 42) && p.length != 0);
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_conditional_useInThen_accessedInClosure_hasAssignment_after() {
|
| + Source source = addSource(r'''
|
| +callMe(f()) { f(); }
|
| +main(Object p) {
|
| + p is String ? callMe(() { p.length; }) : 0;
|
| + p = 42;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_conditional_useInThen_accessedInClosure_hasAssignment_before() {
|
| + Source source = addSource(r'''
|
| +callMe(f()) { f(); }
|
| +main(Object p) {
|
| + p = 42;
|
| + p is String ? callMe(() { p.length; }) : 0;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_conditional_useInThen_hasAssignment() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + p is String ? (p.length + (p = 42)) : 0;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_accessedInClosure_hasAssignment() {
|
| + Source source = addSource(r'''
|
| +callMe(f()) { f(); }
|
| +main(Object p) {
|
| + if (p is String) {
|
| + callMe(() {
|
| + p.length;
|
| + });
|
| + }
|
| + p = 0;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_and_right_hasAssignment() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + if (p is String && (p = null) == null) {
|
| + p.length;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_extends_notMoreSpecific_dynamic() {
|
| + Source source = addSource(r'''
|
| +class V {}
|
| +class A<T> {}
|
| +class B<S> extends A<S> {
|
| + var b;
|
| +}
|
| +
|
| +main(A<V> p) {
|
| + if (p is B) {
|
| + p.b;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_extends_notMoreSpecific_notMoreSpecificTypeArg() {
|
| + Source source = addSource(r'''
|
| +class V {}
|
| +class A<T> {}
|
| +class B<S> extends A<S> {
|
| + var b;
|
| +}
|
| +
|
| +main(A<V> p) {
|
| + if (p is B<int>) {
|
| + p.b;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_hasAssignment_after() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + if (p is String) {
|
| + p.length;
|
| + p = 0;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_hasAssignment_before() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + if (p is String) {
|
| + p = 0;
|
| + p.length;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_hasAssignment_inClosure_anonymous_after() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + if (p is String) {
|
| + p.length;
|
| + }
|
| + () {p = 0;};
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_hasAssignment_inClosure_anonymous_before() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + () {p = 0;};
|
| + if (p is String) {
|
| + p.length;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_hasAssignment_inClosure_function_after() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + if (p is String) {
|
| + p.length;
|
| + }
|
| + f() {p = 0;};
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_hasAssignment_inClosure_function_before() {
|
| + Source source = addSource(r'''
|
| +main(Object p) {
|
| + f() {p = 0;};
|
| + if (p is String) {
|
| + p.length;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_implements_notMoreSpecific_dynamic() {
|
| + Source source = addSource(r'''
|
| +class V {}
|
| +class A<T> {}
|
| +class B<S> implements A<S> {
|
| + var b;
|
| +}
|
| +
|
| +main(A<V> p) {
|
| + if (p is B) {
|
| + p.b;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_typePromotion_if_with_notMoreSpecific_dynamic() {
|
| + Source source = addSource(r'''
|
| +class V {}
|
| +class A<T> {}
|
| +class B<S> extends Object with A<S> {
|
| + var b;
|
| +}
|
| +
|
| +main(A<V> p) {
|
| + if (p is B) {
|
| + p.b;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedFunction() {
|
| + Source source = addSource(r'''
|
| +void f() {
|
| + g();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_FUNCTION]);
|
| + }
|
| +
|
| + void test_undefinedFunction_inCatch() {
|
| + Source source = addSource(r'''
|
| +void f() {
|
| + try {
|
| + } on Object {
|
| + g();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_FUNCTION]);
|
| + }
|
| +
|
| + void test_undefinedFunction_inImportedLib() {
|
| + Source source = addSource(r'''
|
| +import 'lib.dart' as f;
|
| +main() { return f.g(); }''');
|
| + addNamedSource(
|
| + "/lib.dart",
|
| + r'''
|
| +library lib;
|
| +h() {}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_FUNCTION]);
|
| + }
|
| +
|
| + void test_undefinedGetter() {
|
| + Source source = addSource(r'''
|
| +class T {}
|
| +f(T e) { return e.m; }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_generic_function_call() {
|
| + // Objects having a specific function type have a call() method, but
|
| + // objects having type Function do not (this is because it is impossible to
|
| + // know what signature the call should have).
|
| + AnalysisOptionsImpl options = new AnalysisOptionsImpl();
|
| + options.enableStrictCallChecks = true;
|
| + resetWithOptions(options);
|
| + Source source = addSource('''
|
| +f(Function f) {
|
| + return f.call;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_object_call() {
|
| + AnalysisOptionsImpl options = new AnalysisOptionsImpl();
|
| + options.enableStrictCallChecks = true;
|
| + resetWithOptions(options);
|
| + Source source = addSource('''
|
| +f(Object o) {
|
| + return o.call;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_proxy_annotation_fakeProxy() {
|
| + Source source = addSource(r'''
|
| +library L;
|
| +class Fake {
|
| + const Fake();
|
| +}
|
| +const proxy = const Fake();
|
| +@proxy class PrefixProxy {}
|
| +main() {
|
| + new PrefixProxy().foo;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_static() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +var a = A.B;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_typeLiteral_conditionalAccess() {
|
| + // When applied to a type literal, the conditional access operator '?.'
|
| + // cannot be used to access instance getters of Type.
|
| + Source source = addSource('''
|
| +class A {}
|
| +f() => A?.hashCode;
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_void() {
|
| + Source source = addSource(r'''
|
| +class T {
|
| + void m() {}
|
| +}
|
| +f(T e) { return e.m().f; }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedGetter_wrongNumberOfTypeArguments_tooLittle() {
|
| + Source source = addSource(r'''
|
| +class A<K, V> {
|
| + K element;
|
| +}
|
| +main(A<int> a) {
|
| + a.element.anyGetterExistsInDynamic;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_undefinedGetter_wrongNumberOfTypeArguments_tooMany() {
|
| + Source source = addSource(r'''
|
| +class A<E> {
|
| + E element;
|
| +}
|
| +main(A<int,int> a) {
|
| + a.element.anyGetterExistsInDynamic;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_undefinedGetter_wrongOfTypeArgument() {
|
| + Source source = addSource(r'''
|
| +class A<E> {
|
| + E element;
|
| +}
|
| +main(A<NoSuchType> a) {
|
| + a.element.anyGetterExistsInDynamic;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.NON_TYPE_AS_TYPE_ARGUMENT]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_undefinedMethod() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + void m() {
|
| + n();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_assignmentExpression() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B {
|
| + f(A a) {
|
| + A a2 = new A();
|
| + a += a2;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_generic_function_call() {
|
| + // Objects having a specific function type have a call() method, but
|
| + // objects having type Function do not (this is because it is impossible to
|
| + // know what signature the call should have).
|
| + AnalysisOptionsImpl options = new AnalysisOptionsImpl();
|
| + options.enableStrictCallChecks = true;
|
| + resetWithOptions(options);
|
| + Source source = addSource('''
|
| +f(Function f) {
|
| + f.call();
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_ignoreTypePropagation() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + m() {}
|
| +}
|
| +class C {
|
| + f() {
|
| + A a = new B();
|
| + a.m();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_leastUpperBoundWithNull() {
|
| + Source source = addSource('f(bool b, int i) => (b ? null : i).foo();');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_object_call() {
|
| + AnalysisOptionsImpl options = new AnalysisOptionsImpl();
|
| + options.enableStrictCallChecks = true;
|
| + resetWithOptions(options);
|
| + Source source = addSource('''
|
| +f(Object o) {
|
| + o.call();
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_private() {
|
| + addNamedSource(
|
| + "/lib.dart",
|
| + r'''
|
| +library lib;
|
| +class A {
|
| + _foo() {}
|
| +}''');
|
| + Source source = addSource(r'''
|
| +import 'lib.dart';
|
| +class B extends A {
|
| + test() {
|
| + _foo();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_proxy_annotation_fakeProxy() {
|
| + Source source = addSource(r'''
|
| +library L;
|
| +class Fake {
|
| + const Fake();
|
| +}
|
| +const proxy = const Fake();
|
| +@proxy class PrefixProxy {}
|
| +main() {
|
| + new PrefixProxy().foo();
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedMethod_typeLiteral_conditionalAccess() {
|
| + // When applied to a type literal, the conditional access operator '?.'
|
| + // cannot be used to access instance methods of Type.
|
| + Source source = addSource('''
|
| +class A {}
|
| +f() => A?.toString();
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedOperator_indexBoth() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f(A a) {
|
| + a[0]++;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedOperator_indexGetter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f(A a) {
|
| + a[0];
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedOperator_indexSetter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f(A a) {
|
| + a[0] = 1;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedOperator_plus() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f(A a) {
|
| + a + 1;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedOperator_postfixExpression() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f(A a) {
|
| + a++;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedOperator_prefixExpression() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f(A a) {
|
| + ++a;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedSetter() {
|
| + Source source = addSource(r'''
|
| +class T {}
|
| +f(T e1) { e1.m = 0; }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SETTER]);
|
| + }
|
| +
|
| + void test_undefinedSetter_static() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +f() { A.B = 0;}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SETTER]);
|
| + }
|
| +
|
| + void test_undefinedSetter_void() {
|
| + Source source = addSource(r'''
|
| +class T {
|
| + void m() {}
|
| +}
|
| +f(T e) { e.m().f = 0; }''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SETTER]);
|
| + }
|
| +
|
| + void test_undefinedSuperGetter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + get g {
|
| + return super.g;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_GETTER]);
|
| + }
|
| +
|
| + void test_undefinedSuperMethod() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + m() { return super.m(); }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_METHOD]);
|
| + }
|
| +
|
| + void test_undefinedSuperOperator_binaryExpression() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + operator +(value) {
|
| + return super + value;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedSuperOperator_indexBoth() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + operator [](index) {
|
| + return super[index]++;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedSuperOperator_indexGetter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + operator [](index) {
|
| + return super[index + 1];
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedSuperOperator_indexSetter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + operator []=(index, value) {
|
| + return super[index] = 0;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_OPERATOR]);
|
| + }
|
| +
|
| + void test_undefinedSuperSetter() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class B extends A {
|
| + f() {
|
| + super.m = 0;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.UNDEFINED_SUPER_SETTER]);
|
| + }
|
| +
|
| + void test_unqualifiedReferenceToNonLocalStaticMember_getter() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static int get a => 0;
|
| +}
|
| +class B extends A {
|
| + int b() {
|
| + return a;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.UNQUALIFIED_REFERENCE_TO_NON_LOCAL_STATIC_MEMBER
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_unqualifiedReferenceToNonLocalStaticMember_method() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static void a() {}
|
| +}
|
| +class B extends A {
|
| + void b() {
|
| + a();
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.UNQUALIFIED_REFERENCE_TO_NON_LOCAL_STATIC_MEMBER
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_unqualifiedReferenceToNonLocalStaticMember_setter() {
|
| + Source source = addSource(r'''
|
| +class A {
|
| + static set a(x) {}
|
| +}
|
| +class B extends A {
|
| + b(y) {
|
| + a = y;
|
| + }
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.UNQUALIFIED_REFERENCE_TO_NON_LOCAL_STATIC_MEMBER
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_wrongNumberOfTypeArguments_classAlias() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class M {}
|
| +class B<F extends num> = A<F> with M;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_wrongNumberOfTypeArguments_tooFew() {
|
| + Source source = addSource(r'''
|
| +class A<E, F> {}
|
| +A<A> a = null;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_wrongNumberOfTypeArguments_tooMany() {
|
| + Source source = addSource(r'''
|
| +class A<E> {}
|
| +A<A, A> a = null;''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_wrongNumberOfTypeArguments_typeTest_tooFew() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class C<K, V> {}
|
| +f(p) {
|
| + return p is C<A>;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_wrongNumberOfTypeArguments_typeTest_tooMany() {
|
| + Source source = addSource(r'''
|
| +class A {}
|
| +class C<E> {}
|
| +f(p) {
|
| + return p is C<A, A>;
|
| +}''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(
|
| + source, [StaticTypeWarningCode.WRONG_NUMBER_OF_TYPE_ARGUMENTS]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_async_to_basic_type() {
|
| + Source source = addSource('''
|
| +int f() async* {
|
| + yield 3;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.YIELD_OF_INVALID_TYPE,
|
| + StaticTypeWarningCode.ILLEGAL_ASYNC_GENERATOR_RETURN_TYPE
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_async_to_iterable() {
|
| + Source source = addSource('''
|
| +Iterable<int> f() async* {
|
| + yield 3;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.YIELD_OF_INVALID_TYPE,
|
| + StaticTypeWarningCode.ILLEGAL_ASYNC_GENERATOR_RETURN_TYPE
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_async_to_mistyped_stream() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Stream<int> f() async* {
|
| + yield "foo";
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.YIELD_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_each_async_non_stream() {
|
| + Source source = addSource('''
|
| +f() async* {
|
| + yield* 0;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.YIELD_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_each_async_to_mistyped_stream() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Stream<int> f() async* {
|
| + yield* g();
|
| +}
|
| +Stream<String> g() => null;
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.YIELD_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_each_sync_non_iterable() {
|
| + Source source = addSource('''
|
| +f() sync* {
|
| + yield* 0;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.YIELD_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_each_sync_to_mistyped_iterable() {
|
| + Source source = addSource('''
|
| +Iterable<int> f() sync* {
|
| + yield* g();
|
| +}
|
| +Iterable<String> g() => null;
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.YIELD_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_sync_to_basic_type() {
|
| + Source source = addSource('''
|
| +int f() sync* {
|
| + yield 3;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.YIELD_OF_INVALID_TYPE,
|
| + StaticTypeWarningCode.ILLEGAL_SYNC_GENERATOR_RETURN_TYPE
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_sync_to_mistyped_iterable() {
|
| + Source source = addSource('''
|
| +Iterable<int> f() sync* {
|
| + yield "foo";
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [StaticTypeWarningCode.YIELD_OF_INVALID_TYPE]);
|
| + verify([source]);
|
| + }
|
| +
|
| + void test_yield_sync_to_stream() {
|
| + Source source = addSource('''
|
| +import 'dart:async';
|
| +Stream<int> f() sync* {
|
| + yield 3;
|
| +}
|
| +''');
|
| + computeLibrarySourceErrors(source);
|
| + assertErrors(source, [
|
| + StaticTypeWarningCode.YIELD_OF_INVALID_TYPE,
|
| + StaticTypeWarningCode.ILLEGAL_SYNC_GENERATOR_RETURN_TYPE
|
| + ]);
|
| + verify([source]);
|
| + }
|
| +}
|
|
|