outer_allocator.pass.cpp revision b64f8b07c104c6cc986570ac8ee0ed16a9f23976
1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <memory> 11 12// template <class OuterAlloc, class... InnerAllocs> 13// class scoped_allocator_adaptor 14 15// outer_allocator_type& outer_allocator(); 16// const outer_allocator_type& outer_allocator() const; 17 18#include <scoped_allocator> 19#include <cassert> 20 21#include "../allocators.h" 22 23int main() 24{ 25#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 26 27 { 28 typedef std::scoped_allocator_adaptor<A1<int>> A; 29 A a(A1<int>(5)); 30 assert(a.outer_allocator() == A1<int>(5)); 31 } 32 { 33 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>> A; 34 A a(A1<int>(5), A2<int>(6)); 35 assert(a.outer_allocator() == A1<int>(5)); 36 } 37 { 38 typedef std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>> A; 39 A a(A1<int>(5), A2<int>(6), A3<int>(8)); 40 assert(a.outer_allocator() == A1<int>(5)); 41 } 42 43#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 44} 45