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 // typedef enum memory_order 15 // { 16 // memory_order_relaxed, memory_order_consume, memory_order_acquire, 17 // memory_order_release, memory_order_acq_rel, memory_order_seq_cst 18 // } memory_order; 19 20 #include <atomic> 21 #include <cassert> 22 23 int main() 24 { 25 assert(std::memory_order_relaxed == 0); 26 assert(std::memory_order_consume == 1); 27 assert(std::memory_order_acquire == 2); 28 assert(std::memory_order_release == 3); 29 assert(std::memory_order_acq_rel == 4); 30 assert(std::memory_order_seq_cst == 5); 31 std::memory_order o = std::memory_order_seq_cst; 32 assert(o == 5); 33 } 34
