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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <deque>
// Test nested types and default template args:
// template <class T, class Allocator = allocator<T> >
// class deque
// {
// public:
// typedef T value_type;
// typedef Allocator allocator_type;
// typedef typename allocator_type::reference reference;
// typedef typename allocator_type::const_reference const_reference;
// typedef implementation-defined iterator;
// typedef implementation-defined const_iterator;
// typedef typename allocator_type::size_type size_type;
// typedef typename allocator_type::difference_type difference_type;
// typedef typename allocator_type::pointer pointer;
// typedef typename allocator_type::const_pointer const_pointer;
// typedef std::reverse_iterator<iterator> reverse_iterator;
// typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
// };
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_ENABLE_CXX20_REMOVED_ALLOCATOR_MEMBERS
// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
#include <deque>
#include <iterator>
#include <type_traits>
#include "test_macros.h"
#include "test_allocator.h"
#include "../../Copyable.h"
#include "min_allocator.h"
template <class T, class Allocator>
void
test()
{
typedef std::deque<T, Allocator> C;
static_assert((std::is_same<typename C::value_type, T>::value), "");
static_assert((std::is_same<typename C::value_type, typename Allocator::value_type>::value), "");
static_assert((std::is_same<typename C::allocator_type, Allocator>::value), "");
static_assert((std::is_same<typename C::size_type, typename Allocator::size_type>::value), "");
static_assert((std::is_same<typename C::difference_type, typename Allocator::difference_type>::value), "");
static_assert((std::is_same<typename C::reference, typename Allocator::reference>::value), "");
static_assert((std::is_same<typename C::const_reference, typename Allocator::const_reference>::value), "");
static_assert((std::is_same<typename C::pointer, typename Allocator::pointer>::value), "");
static_assert((std::is_same<typename C::const_pointer, typename Allocator::const_pointer>::value), "");
static_assert((std::is_same<
typename std::iterator_traits<typename C::iterator>::iterator_category,
std::random_access_iterator_tag>::value), "");
static_assert((std::is_same<
typename std::iterator_traits<typename C::const_iterator>::iterator_category,
std::random_access_iterator_tag>::value), "");
static_assert((std::is_same<
typename C::reverse_iterator,
std::reverse_iterator<typename C::iterator> >::value), "");
static_assert((std::is_same<
typename C::const_reverse_iterator,
std::reverse_iterator<typename C::const_iterator> >::value), "");
static_assert((std::is_signed<typename C::difference_type>::value), "");
static_assert((std::is_unsigned<typename C::size_type>::value), "");
static_assert((std::is_same<typename C::difference_type,
typename std::iterator_traits<typename C::iterator>::difference_type>::value), "");
static_assert((std::is_same<typename C::difference_type,
typename std::iterator_traits<typename C::const_iterator>::difference_type>::value), "");
}
int main(int, char**)
{
test<int, test_allocator<int> >();
test<int*, std::allocator<int*> >();
test<Copyable, test_allocator<Copyable> >();
static_assert((std::is_same<std::deque<char>::allocator_type,
std::allocator<char> >::value), "");
#if TEST_STD_VER >= 11
{
typedef std::deque<short, min_allocator<short>> C;
static_assert((std::is_same<C::value_type, short>::value), "");
static_assert((std::is_same<C::allocator_type, min_allocator<C::value_type> >::value), "");
static_assert((std::is_same<C::reference, C::value_type&>::value), "");
static_assert((std::is_same<C::const_reference, const C::value_type&>::value), "");
static_assert((std::is_same<C::pointer, min_pointer<C::value_type>>::value), "");
static_assert((std::is_same<C::const_pointer, min_pointer<const C::value_type>>::value), "");
// min_allocator doesn't have a size_type, so one gets synthesized
static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), "");
static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
static_assert((std::is_signed<typename C::difference_type>::value), "");
static_assert((std::is_unsigned<typename C::size_type>::value), "");
static_assert((std::is_same<typename C::difference_type,
typename std::iterator_traits<typename C::iterator>::difference_type>::value), "");
static_assert((std::is_same<typename C::difference_type,
typename std::iterator_traits<typename C::const_iterator>::difference_type>::value), "");
}
#endif
return 0;
}