blob: b797dbff11d557533cde66b50c24e55a19fd3998 [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(AssignmentToConstTest);
});
}
@reflectiveTest
class AssignmentToConstTest extends PubPackageResolutionTest {
test_instanceVariable() async {
await assertErrorsInCode('''
class A {
static const v = 0;
}
f() {
A.v = 1;
}''', [
error(CompileTimeErrorCode.ASSIGNMENT_TO_CONST, 44, 1),
]);
}
test_instanceVariable_plusEq() async {
await assertErrorsInCode('''
class A {
static const v = 0;
}
f() {
A.v += 1;
}''', [
error(CompileTimeErrorCode.ASSIGNMENT_TO_CONST, 44, 1),
]);
}
test_localVariable() async {
await assertErrorsInCode('''
f() {
const x = 0;
x = 1;
}''', [
error(WarningCode.UNUSED_LOCAL_VARIABLE, 14, 1),
error(CompileTimeErrorCode.ASSIGNMENT_TO_CONST, 23, 1),
]);
}
test_localVariable_inForEach() async {
await assertErrorsInCode('''
f() {
const x = 0;
for (x in <int>[1, 2]) {
print(x);
}
}''', [
error(CompileTimeErrorCode.ASSIGNMENT_TO_CONST, 28, 1),
]);
}
test_localVariable_plusEq() async {
await assertErrorsInCode('''
f() {
const x = 0;
x += 1;
}''', [
error(WarningCode.UNUSED_LOCAL_VARIABLE, 14, 1),
error(CompileTimeErrorCode.ASSIGNMENT_TO_CONST, 23, 1),
]);
}
}