1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// <list> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class... Args> void emplace_back(Args&&... args); 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <list> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 1829f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantclass A 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int i_; 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant double d_; 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(const A&); 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A& operator=(const A&); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantpublic: 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A(int i, double d) 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant : i_(i), d_(d) {} 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant int geti() const {return i_;} 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant double getd() const {return d_;} 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant}; 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 3673d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 3729f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant { 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant std::list<A> c; 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.emplace_back(2, 3.5); 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 1); 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.front().geti() == 2); 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.front().getd() == 3.5); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant c.emplace_back(3, 4.5); 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.size() == 2); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.front().geti() == 2); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.front().getd() == 3.5); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.back().geti() == 3); 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(c.back().getd() == 4.5); 4929f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant } 5029f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant#if __cplusplus >= 201103L 5129f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant { 5229f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant std::list<A, min_allocator<A>> c; 5329f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant c.emplace_back(2, 3.5); 5429f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.size() == 1); 5529f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.front().geti() == 2); 5629f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.front().getd() == 3.5); 5729f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant c.emplace_back(3, 4.5); 5829f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.size() == 2); 5929f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.front().geti() == 2); 6029f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.front().getd() == 3.5); 6129f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.back().geti() == 3); 6229f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant assert(c.back().getd() == 4.5); 6329f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant } 6429f7432ff3a5c503a98a66ae46dd571b651c88b5Howard Hinnant#endif 6573d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 67