4adb4bca05
If the destructor is trivial (_LIBCPP_HAS_TRIVIAL_CONDVAR_DESTRUCTION, the constructor always is), the compiler warns about the std::condition_variable being unused. Add a cast to void to silence the warning about the object being unused. Differential Revision: https://reviews.llvm.org/D97540
29 lines
666 B
C++
29 lines
666 B
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// UNSUPPORTED: libcpp-has-no-threads
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// <condition_variable>
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// class condition_variable;
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// condition_variable();
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#include <condition_variable>
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#include <cassert>
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#include "test_macros.h"
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int main(int, char**)
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{
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std::condition_variable cv;
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static_cast<void>(cv);
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return 0;
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}
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