15a83710eSEric Fiselier //===----------------------------------------------------------------------===// 25a83710eSEric Fiselier // 357b08b09SChandler Carruth // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 457b08b09SChandler Carruth // See https://llvm.org/LICENSE.txt for license information. 557b08b09SChandler Carruth // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 65a83710eSEric Fiselier // 75a83710eSEric Fiselier //===----------------------------------------------------------------------===// 85a83710eSEric Fiselier 95a83710eSEric Fiselier // <memory> 105a83710eSEric Fiselier 115a83710eSEric Fiselier // template<class T> class weak_ptr 125a83710eSEric Fiselier 135a83710eSEric Fiselier // weak_ptr(); 145a83710eSEric Fiselier 155a83710eSEric Fiselier #include <memory> 165a83710eSEric Fiselier #include <cassert> 175a83710eSEric Fiselier 18*7fc6a556SMarshall Clow #include "test_macros.h" 19*7fc6a556SMarshall Clow 205a83710eSEric Fiselier struct A; 215a83710eSEric Fiselier main(int,char **)222df59c50SJF Bastienint main(int, char**) 235a83710eSEric Fiselier { 245a83710eSEric Fiselier std::weak_ptr<A> p; 255a83710eSEric Fiselier assert(p.use_count() == 0); 262df59c50SJF Bastien 272df59c50SJF Bastien return 0; 285a83710eSEric Fiselier } 29