pkg/analyzer/test/src/diagnostics/for_in_with_const_variable_test.dart

// 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(ForInWithConstVariableTest);
  });
}

@reflectiveTest
class ForInWithConstVariableTest extends DriverResolutionTest {
  test_forEach_loopVariable() async {
    await assertErrorsInCode(r'''
f() {
  for (const x in [0, 1, 2]) {}
}
''', [
      error(CompileTimeErrorCode.FOR_IN_WITH_CONST_VARIABLE, 13, 7),
      error(HintCode.UNUSED_LOCAL_VARIABLE, 19, 1),
    ]);
  }
}