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// <forward_list> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// explicit forward_list(size_type n); 13955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow// explicit forward_list(size_type n, const Alloc& a); 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <forward_list> 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 18e27dbcf2dce3505a2c6f2d385216ea4e76655df3Marshall Clow#include "DefaultOnly.h" 19061d0cc4db18d17bf01ed14c5db0be098205bd47Marshall Clow#include "min_allocator.h" 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 21955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clowtemplate <class T, class Allocator> 22955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clowvoid check_allocator(unsigned n, Allocator const &alloc = Allocator()) 23955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow{ 24955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow#if _LIBCPP_STD_VER > 11 25955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow typedef std::forward_list<T, Allocator> C; 26955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow C d(n, alloc); 27955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow assert(d.get_allocator() == alloc); 28f9d2680e19f24f5832c6a6dbdc107546d68a4e21Howard Hinnant assert(std::distance(d.begin(), d.end()) == n); 29955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow#endif 30955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow} 31955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef DefaultOnly T; 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::forward_list<T> C; 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant unsigned N = 10; 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant C c(N); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant unsigned n = 0; 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n) 4173d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(*i == T()); 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#else 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant ; 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#endif 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(n == N); 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 4881381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant#if __cplusplus >= 201103L 4981381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant { 5081381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant typedef DefaultOnly T; 5181381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant typedef std::forward_list<T, min_allocator<T>> C; 5281381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant unsigned N = 10; 5381381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant C c(N); 5481381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant unsigned n = 0; 5581381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant for (C::const_iterator i = c.begin(), e = c.end(); i != e; ++i, ++n) 5681381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 5781381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant assert(*i == T()); 5881381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant#else 5981381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant ; 6081381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant#endif 6181381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant assert(n == N); 62955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow check_allocator<T, min_allocator<T>> ( 0 ); 63955f2c88a12e91241ccf5393426fc01e2f7e2708Marshall Clow check_allocator<T, min_allocator<T>> ( 3 ); 6481381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant } 6581381a932fbebb384adfe5c0116d45b37479efdeHoward Hinnant#endif 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 67