blob: 3b3de5eb676aaf48224d5ce3e259b9a9f8d1014b [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.
// @dart = 2.9
/// Casts in constants correctly substitute type variables.
class A {
const A();
}
class B implements A {
const B();
}
class M<T extends A> {
final T a;
const M(dynamic t) : a = t; // adds implicit cast `as T`
}
class N<S extends A> extends M<S> {
const N(dynamic t) : super(t);
}
main() {
print(const N<B>(const B()));
}