inner_allocator_type.pass.cpp revision a2ccccce89dd50f1ef286a6ca1cdb86980e106f0 
1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// <memory>
11
12// template <class OuterAlloc, class... InnerAllocs>
13//   class scoped_allocator_adaptor
14
15// typedef see below inner_allocator_type;
16
17#include <scoped_allocator>
18#include <type_traits>
19
20#include "../allocators.h"
21
22int main()
23{
24#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
25
26    static_assert((std::is_same<
27        std::scoped_allocator_adaptor<A1<int>>::inner_allocator_type,
28        std::scoped_allocator_adaptor<A1<int>>>::value), "");
29
30    static_assert((std::is_same<
31        std::scoped_allocator_adaptor<A1<int>, A2<int>>::inner_allocator_type,
32        std::scoped_allocator_adaptor<A2<int>>>::value), "");
33
34    static_assert((std::is_same<
35        std::scoped_allocator_adaptor<A1<int>, A2<int>, A3<int>>::inner_allocator_type,
36        std::scoped_allocator_adaptor<A2<int>, A3<int>>>::value), "");
37
38#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
39}
40