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// <memory> 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// template <class OuterAlloc, class... InnerAllocs> 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// class scoped_allocator_adaptor 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// pointer allocate(size_type n, const_void_pointer hint); 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 17e92c3d74cefe87767b620688ef083be8f976e62dHoward Hinnant#include <scoped_allocator> 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <cassert> 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 20ebedffde9adff4b56d3ccf6adcee8dc092404f0eMarshall Clow#include "allocators.h" 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 2473d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::scoped_allocator_adaptor<A1<int>> A; 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A1<int>::allocate_called = false; 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.allocate(10, (const void*)0) == (int*)10); 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(A1<int>::allocate_called == true); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A; 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A1<int>::allocate_called = false; 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.allocate(10, (const void*)10) == (int*)10); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(A1<int>::allocate_called == true); 39bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 40bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 41bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A; 42bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 43bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A1<int>::allocate_called = false; 44bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.allocate(10, (const void*)20) == (int*)10); 45bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(A1<int>::allocate_called == true); 46bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 47bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 48bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 49bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::scoped_allocator_adaptor<A2<int>> A; 50bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 51bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A2<int>::allocate_called = false; 52bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.allocate(10, (const void*)0) == (int*)0); 53bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(A2<int>::allocate_called == true); 54bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 55bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 56bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::scoped_allocator_adaptor<A2<int>, A2<int>> A; 57bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 58bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A2<int>::allocate_called = false; 59bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.allocate(10, (const void*)10) == (int*)10); 60bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(A2<int>::allocate_called == true); 61bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 62bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant { 63bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant typedef std::scoped_allocator_adaptor<A2<int>, A2<int>, A3<int>> A; 64bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A a; 65bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant A2<int>::allocate_called = false; 66bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(a.allocate(10, (const void*)20) == (int*)20); 67bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant assert(A2<int>::allocate_called == true); 68bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant } 6973d21a4f0774d3fadab98e690619a359cfb160a3Howard Hinnant#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 70bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 71