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 //
9*a7f9895cSLouis Dionne // UNSUPPORTED: no-threads
105a83710eSEric Fiselier 
115a83710eSEric Fiselier // <mutex>
125a83710eSEric Fiselier 
135a83710eSEric Fiselier // class mutex;
145a83710eSEric Fiselier 
155a83710eSEric Fiselier // mutex();
165a83710eSEric Fiselier 
175a83710eSEric Fiselier #include <mutex>
188551d0e3SEric Fiselier #include <type_traits>
195a83710eSEric Fiselier 
207fc6a556SMarshall Clow #include "test_macros.h"
217fc6a556SMarshall Clow 
main(int,char **)222df59c50SJF Bastien int main(int, char**)
235a83710eSEric Fiselier {
248551d0e3SEric Fiselier   static_assert(std::is_nothrow_default_constructible<std::mutex>::value, "");
255a83710eSEric Fiselier   std::mutex m;
268baf8383SEric Fiselier   ((void)m);
272df59c50SJF Bastien   return 0;
285a83710eSEric Fiselier }
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