blob: 12db5f8076d0031329893c1f8e8c6a63d1e009de [file] [log] [blame]
// 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.
import "package:expect/expect.dart";
class B {
void f(num x) {}
abstract class I<T> {
void f(T x);
class C extends B implements I<num> {
// This method is a "forwarding semi-stub"--the front end needs to add an
// implementation to it that performs type checking and forwards to B::f.
void f(num x);
main() {
I<Object> i = new C();
Expect.throwsTypeError(() {