//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <forward_list>
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// template <class T, class Allocator = allocator<T>>
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// class forward_list
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// {
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// public:
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// typedef T value_type;
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// typedef Allocator allocator_type;
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//
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// typedef value_type& reference;
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// typedef const value_type& const_reference;
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// typedef typename allocator_traits<allocator_type>::pointer pointer;
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// typedef typename allocator_traits<allocator_type>::const_pointer const_pointer;
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// typedef typename allocator_traits<allocator_type>::size_type size_type;
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// typedef typename allocator_traits<allocator_type>::difference_type difference_type;
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// ...
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// };
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#include <forward_list>
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#include <type_traits>
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#include "min_allocator.h"
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struct A { std::forward_list<A> v; }; // incomplete type support
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int main()
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{
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{
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typedef std::forward_list<char> C;
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static_assert((std::is_same<C::value_type, char>::value), "");
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static_assert((std::is_same<C::allocator_type, std::allocator<char> >::value), "");
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static_assert((std::is_same<C::reference, char&>::value), "");
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static_assert((std::is_same<C::const_reference, const char&>::value), "");
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static_assert((std::is_same<C::pointer, char*>::value), "");
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static_assert((std::is_same<C::const_pointer, const char*>::value), "");
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static_assert((std::is_same<C::size_type, std::size_t>::value), "");
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static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
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static_assert((std::is_signed<typename C::difference_type>::value), "");
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static_assert((std::is_unsigned<typename C::size_type>::value), "");
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static_assert((std::is_same<typename C::difference_type,
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typename std::iterator_traits<typename C::iterator>::difference_type>::value), "");
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static_assert((std::is_same<typename C::difference_type,
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typename std::iterator_traits<typename C::const_iterator>::difference_type>::value), "");
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::forward_list<char, min_allocator<char>> C;
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static_assert((std::is_same<C::value_type, char>::value), "");
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static_assert((std::is_same<C::allocator_type, min_allocator<char> >::value), "");
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static_assert((std::is_same<C::reference, char&>::value), "");
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static_assert((std::is_same<C::const_reference, const char&>::value), "");
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static_assert((std::is_same<C::pointer, min_pointer<char>>::value), "");
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static_assert((std::is_same<C::const_pointer, min_pointer<const char>>::value), "");
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// min_allocator doesn't have a size_type, so one gets synthesized
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static_assert((std::is_same<C::size_type, std::make_unsigned<C::difference_type>::type>::value), "");
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static_assert((std::is_same<C::difference_type, std::ptrdiff_t>::value), "");
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static_assert((std::is_signed<typename C::difference_type>::value), "");
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static_assert((std::is_unsigned<typename C::size_type>::value), "");
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static_assert((std::is_same<typename C::difference_type,
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typename std::iterator_traits<typename C::iterator>::difference_type>::value), "");
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static_assert((std::is_same<typename C::difference_type,
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typename std::iterator_traits<typename C::const_iterator>::difference_type>::value), "");
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}
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#endif
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}
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