blob: 3191bfda83c4c3be991d2b0cb7c35f473f1f1519 [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 A {}
class B extends A {}
class C {
B b;
C(A a) : b = a;
void main() {
A a1 = new B();
A a2 = new A();
new C(a1); // No error
Expect.throwsTypeError(() {
new C(a2);