blob: 07dbc9585a5958326be79de85872a6ea8eb01889 [file] [log] [blame]
// Copyright (c) 2019, the Dart project authors. Please see the AUTHORS file
// for details. All rights reserved. Use of this source code is governed by a
// BSD-style license that can be found in the LICENSE file.
import 'package:analyzer/src/error/codes.dart';
import 'package:test_reflective_loader/test_reflective_loader.dart';
import '../dart/resolution/context_collection_resolution.dart';
main() {
defineReflectiveSuite(() {
defineReflectiveTests(InvalidReferenceToThisTest);
});
}
@reflectiveTest
class InvalidReferenceToThisTest extends PubPackageResolutionTest {
test_class_constructor() async {
await assertErrorsInCode(r'''
class A {
A() {
var v = this;
}
}
''', [
error(WarningCode.UNUSED_LOCAL_VARIABLE, 26, 1),
]);
}
test_class_factoryConstructor() async {
await assertErrorsInCode(r'''
class A {
factory A() { return this; }
}
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 33, 4),
]);
}
test_class_instanceMethod() async {
await assertNoErrorsInCode(r'''
class A {
void foo() {
this;
}
}
''');
}
test_class_instanceVariableInitializer_inConstructor() async {
await assertErrorsInCode(r'''
class A {
var f;
A() : f = this;
}
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 31, 4),
]);
}
test_class_instanceVariableInitializer_inDeclaration() async {
await assertErrorsInCode(r'''
class A {
var f = this;
}
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 20, 4),
]);
}
test_class_staticMethod() async {
await assertErrorsInCode(r'''
class A {
static m() { return this; }
}
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 32, 4),
]);
}
test_class_staticVariableInitializer() async {
await assertErrorsInCode(r'''
class A {
static A f = this;
}
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 25, 4),
]);
}
test_class_superInitializer() async {
await assertErrorsInCode(r'''
class A {
A(var x) {}
}
class B extends A {
B() : super(this);
}
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 60, 4),
]);
}
test_instanceVariableInitializer_inDeclaration_late() async {
await assertNoErrorsInCode(r'''
class A {
late var f = this;
}
''');
}
test_mixinVariableInitializer_inDeclaration_late() async {
await assertNoErrorsInCode(r'''
mixin A {
late var f = this;
}
''');
}
test_topLevelFunction() async {
await assertErrorsInCode('''
f() { return this; }
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 13, 4),
]);
}
test_topLevelVariable() async {
await assertErrorsInCode('''
int x = this;
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 8, 4),
]);
}
test_variableInitializer_late() async {
await assertErrorsInCode('''
late var x = this;
''', [
error(CompileTimeErrorCode.INVALID_REFERENCE_TO_THIS, 13, 4),
]);
}
}