blob: ba10dfbedab6be8e3dd64f19ccf76c460eadc645 [file] [log] [blame]
/*
* Copyright (c) 2019, 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.
*/
/**
* @assertion A generic type alias is a declaration [D] of one of the following
* forms:
* m typedef id<X1 extends B1, . . . , Xs extends Bs> = T;
* ...
* Under the assumption that X1, . . . , Xs are types such that Xj <: Bj, for
* all j ∈ 1..s, it is a compile-time error if [T] is not regular-bounded, and
* it is a compile-time error if any type occurring in [T] is not well-bounded.
* @description Checks that it is not a compile time error in the difficult
* ([X extends A<X>]) type parameter cases.
*
* @Issue 36870
* @author iarkh@unipro.ru
*/
class A<X extends A<X>> {}
typedef AAlias<X> = Function<X extends A<X>> ();
main() {}