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// constexpr pair(); 15 16#include <utility> 17#include <cassert> 18 19int main() 20{ 21 { 22 typedef std::pair<float, short*> P; 23 P p; 24 assert(p.first == 0.0f); 25 assert(p.second == nullptr); 26 } 27 28#if _LIBCPP_STD_VER > 11 29 { 30 typedef std::pair<float, short*> P; 31 constexpr P p; 32 static_assert(p.first == 0.0f, ""); 33 static_assert(p.second == nullptr, ""); 34 } 35#endif 36} 37