llvm/libcxx/test/std/utilities/allocator.adaptor/types.compile.pass.cpp

//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

// UNSUPPORTED: c++03

// <memory>

// template <class OuterAlloc, class... InnerAllocs>
// class scoped_allocator_adaptor
//     : public OuterAlloc
// {
// public:
//     typedef OuterAlloc outer_allocator_type;
//     typedef typename OuterTraits::size_type size_type;
//     typedef typename OuterTraits::difference_type difference_type;
//     typedef typename OuterTraits::pointer pointer;
//     typedef typename OuterTraits::const_pointer const_pointer;
//     typedef typename OuterTraits::void_pointer void_pointer;
//     typedef typename OuterTraits::const_void_pointer const_void_pointer;
// };

#include <scoped_allocator>
#include <type_traits>

#include "test_macros.h"
#include "allocators.h"

static_assert(std::is_base_of<A1<int>, std::scoped_allocator_adaptor<A1<int>> >::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A1<int>>::outer_allocator_type, A1<int>>::value, "");

static_assert(
    std::is_same<std::scoped_allocator_adaptor<A1<int>>::size_type, std::make_unsigned<std::ptrdiff_t>::type>::value,
    "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A1<int>>::difference_type, std::ptrdiff_t>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A1<int>>::pointer, int*>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A1<int>>::const_pointer, const int*>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A1<int>>::void_pointer, void*>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A1<int>>::const_void_pointer, const void*>::value, "");

static_assert(std::is_base_of<A2<int>, std::scoped_allocator_adaptor<A2<int>, A1<int>> >::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::outer_allocator_type, A2<int>>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::size_type, unsigned>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::difference_type, int>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::pointer, int*>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::const_pointer, const int*>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::void_pointer, void*>::value, "");

static_assert(std::is_same<std::scoped_allocator_adaptor<A2<int>, A1<int>>::const_void_pointer, const void*>::value,
              "");