f033bf88b4
We shouldn't be calling these functions via ADL -- and neither should anybody in the wild be calling it via ADL, so it's not like we need to test the ADL ability of these functions in particular. Reviewed as part of D119860.
40 lines
1010 B
C++
40 lines
1010 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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// <atomic>
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// struct atomic_flag
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// bool atomic_flag_test(const volatile atomic_flag*);
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// bool atomic_flag_test(const atomic_flag*);
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#include <atomic>
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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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{
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std::atomic_flag f;
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f.clear();
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assert(std::atomic_flag_test(&f) == 0);
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assert(f.test_and_set() == 0);
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assert(std::atomic_flag_test(&f) == 1);
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}
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{
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volatile std::atomic_flag f;
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f.clear();
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assert(std::atomic_flag_test(&f) == 0);
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assert(f.test_and_set() == 0);
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assert(std::atomic_flag_test(&f) == 1);
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}
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return 0;
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}
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