| // 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/driver_resolution.dart'; |
| |
| main() { |
| defineReflectiveSuite(() { |
| defineReflectiveTests(UnusedLabelTest); |
| }); |
| } |
| |
| @reflectiveTest |
| class UnusedLabelTest extends DriverResolutionTest { |
| test_unused_inSwitch() async { |
| await assertErrorCodesInCode(r''' |
| f(x) { |
| switch (x) { |
| label: case 0: |
| break; |
| default: |
| break; |
| } |
| } |
| ''', [HintCode.UNUSED_LABEL]); |
| } |
| |
| test_unused_onWhile() async { |
| await assertErrorCodesInCode(r''' |
| f(condition()) { |
| label: while (condition()) { |
| break; |
| } |
| } |
| ''', [HintCode.UNUSED_LABEL]); |
| } |
| |
| test_used_inSwitch() async { |
| await assertNoErrorsInCode(r''' |
| f(x) { |
| switch (x) { |
| label: case 0: |
| break; |
| default: |
| continue label; |
| } |
| } |
| '''); |
| } |
| |
| test_used_onWhile() async { |
| await assertNoErrorsInCode(r''' |
| f(condition()) { |
| label: while (condition()) { |
| break label; |
| } |
| } |
| '''); |
| } |
| } |