blob: c1e6f25f81d07b9fa05ab05b87f8e44d1b7ffc9b [file] [log] [blame]
// Copyright (c) 2018, 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.
abstract class I {
void call();
class C implements I {
void call([int x = 0]) {}
main() {
I i = new C();
// The tear off is attempting to tear off a call method whose type is a
// supertype of the target type. Since we no longer allow implicit downcasts,
// this is a static error.
void Function([int]) f = i;
// ^
// [cfe] unspecified