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 // <utility> 11 12 // template <class T1, class T2> struct pair 13 14 // template<class U, class V> pair(U&& x, V&& y); 15 16 #include <utility> 17 #include <memory> 18 #include <cassert> 19 20 int main() 21 { 22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 23 { 24 typedef std::pair<std::unique_ptr<int>, short*> P; 25 P p(std::unique_ptr<int>(new int(3)), nullptr); 26 assert(*p.first == 3); 27 assert(p.second == nullptr); 28 } 29 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 30 } 31