1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // XFAIL: c++03 10 11 // <atomic> 12 13 // struct atomic_flag 14 15 // atomic_flag() = ATOMIC_FLAG_INIT; 16 17 #include <atomic> 18 #include <cassert> 19 20 #include "test_macros.h" 21 main(int,char **)22int main(int, char**) 23 { 24 std::atomic_flag f = ATOMIC_FLAG_INIT; 25 assert(f.test_and_set() == 0); 26 27 return 0; 28 } 29