| // 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 if the type of a parameter of a generic method is a type parameter, |
| // the type of the passed argument is checked at runtime if the receiver is |
| // dynamic, and an exception is thrown. |
| |
| library generic_methods_dynamic_simple_error_test; |
| |
| import "test_base.dart"; |
| |
| class A {} |
| |
| class B {} |
| |
| class C { |
| T foo<T>(T t) => t; |
| } |
| |
| main() { |
| B b = new B(); |
| C c = new C(); |
| dynamic obj = c; |
| |
| expectThrows(() => obj.foo<A>(b), (e) => e is TypeError); |
| } |