| // Copyright (c) 2017, 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. |
| |
| // Test that type parameters in generic methods can be used in as-expressions, |
| // and that an exception is thrown if the cast can't be made. |
| |
| library generic_methods_simple_as_expression_error_test; |
| |
| import "test_base.dart"; |
| |
| T cast<T>(dynamic obj) { |
| return obj as T; |
| } |
| |
| main() { |
| expectThrows(() => cast<String>(42), (e) => e is CastError); |
| } |