1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward 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. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <memory> 11c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// template <class T, class Alloc> struct uses_allocator; 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <memory> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <vector> 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct A 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct B 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant typedef int allocator_type; 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((!std::uses_allocator<int, std::allocator<int> >::value), ""); 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(( std::uses_allocator<std::vector<int>, std::allocator<int> >::value), ""); 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((!std::uses_allocator<A, std::allocator<int> >::value), ""); 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert((!std::uses_allocator<B, std::allocator<int> >::value), ""); 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant static_assert(( std::uses_allocator<B, double>::value), ""); 33c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 34