emplace.pass.cpp revision f5256e16dfc425c1d466f6308d4026d529ce9e0b
169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal//===----------------------------------------------------------------------===// 269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// 369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// The LLVM Compiler Infrastructure 469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// 569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// This file is distributed under the University of Illinois Open Source 669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// License. See LICENSE.TXT for details. 769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// 869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal//===----------------------------------------------------------------------===// 969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// <unordered_map> 1169e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1269e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// template <class Key, class T, class Hash = hash<Key>, class Pred = equal_to<Key>, 1369e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// class Alloc = allocator<pair<const Key, T>>> 1469e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// class unordered_map 1569e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1669e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// template <class... Args> 1769e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal// pair<iterator, bool> emplace(Args&&... args); 1869e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal 1969e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal#include <unordered_map> 2069e17611504376e4d4603925f8528dfc890fd2c6Luis Sigal#include <cassert> 21 22#include "../../../Emplaceable.h" 23 24int main() 25{ 26#ifdef _LIBCPP_MOVE 27 { 28 typedef std::unordered_map<int, Emplaceable> C; 29 typedef std::pair<C::iterator, bool> R; 30 C c; 31 R r = c.emplace(3); 32 assert(r.second); 33 assert(c.size() == 1); 34 assert(r.first->first == 3); 35 assert(r.first->second == Emplaceable()); 36 37 r = c.emplace(std::pair<const int, Emplaceable>(4, Emplaceable(5, 6))); 38 assert(r.second); 39 assert(c.size() == 2); 40 assert(r.first->first == 4); 41 assert(r.first->second == Emplaceable(5, 6)); 42 43 r = c.emplace(5, 6, 7); 44 assert(r.second); 45 assert(c.size() == 3); 46 assert(r.first->first == 5); 47 assert(r.first->second == Emplaceable(6, 7)); 48 } 49#endif 50} 51