blob: 569c40cc584e75863199a043f86c26f0eaace7ac [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.
class A {}
class B extends A {}
class C {
factory C(B b) => new C._();
main() {
A a = new B();
new C(a);
// ^
// [cfe] The argument type 'A' can't be assigned to the parameter type 'B'.