emplace.pass.cpp (808B)
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: c++98, c++03 11 12 // <queue> 13 14 // priority_queue(); 15 16 // template <class... Args> void emplace(Args&&... args); 17 18 #include <queue> 19 #include <cassert> 20 21 #include "../../../Emplaceable.h" 22 23 int main() 24 { 25 std::priority_queue<Emplaceable> q; 26 q.emplace(1, 2.5); 27 assert(q.top() == Emplaceable(1, 2.5)); 28 q.emplace(3, 4.5); 29 assert(q.top() == Emplaceable(3, 4.5)); 30 q.emplace(2, 3.5); 31 assert(q.top() == Emplaceable(3, 4.5)); 32 }