blob: 4428b47440dfdc168e90f15d434d616a652c6d81 [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.
// @dart = 2.9
import "package:expect/expect.dart";
class A {}
class B extends A {}
class C {
static void f(B b) {}
}
main() {
A a1 = new B();
A a2 = new A();
C.f(a1); // No error
Expect.throwsTypeError(() {
C.f(a2);
});
}