1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // UNSUPPORTED: libcpp-has-no-threads 11 12 // <atomic> 13 14 // void atomic_signal_fence(memory_order m); 15 16 #include <atomic> 17 18 int main() 19 { 20 std::atomic_signal_fence(std::memory_order_seq_cst); 21 } 22
