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// This test uses new symbols that were not defined in the libc++ shipped on 13// darwin11 and darwin12: 14// XFAIL: with_system_cxx_lib=x86_64-apple-darwin11 15// XFAIL: with_system_cxx_lib=x86_64-apple-darwin12 16 17// <memory> 18 19// shared_ptr 20 21// template <class T> 22// shared_ptr<T> 23// atomic_load_explicit(const shared_ptr<T>* p, memory_order mo) 24 25#include <memory> 26#include <cassert> 27 28int main() 29{ 30#if __has_feature(cxx_atomic) 31 { 32 const std::shared_ptr<int> p(new int(3)); 33 std::shared_ptr<int> q = std::atomic_load_explicit(&p, std::memory_order_relaxed); 34 assert(*q == *p); 35 } 36#endif 37} 38