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 // <queue> 11 12 // priority_queue(); 13 14 // template <class... Args> void emplace(Args&&... args); 15 16 #include <queue> 17 #include <cassert> 18 19 #include "../../../Emplaceable.h" 20 main()21int main() 22 { 23 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 24 std::priority_queue<Emplaceable> q; 25 q.emplace(1, 2.5); 26 assert(q.top() == Emplaceable(1, 2.5)); 27 q.emplace(3, 4.5); 28 assert(q.top() == Emplaceable(3, 4.5)); 29 q.emplace(2, 3.5); 30 assert(q.top() == Emplaceable(3, 4.5)); 31 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 32 } 33