# include <bits/c++0x_warning.h>
#else
-#if defined(_GLIBCXX_INCLUDE_AS_TR1)
-# error C++0x header cannot be included from TR1 header
-#endif
-
#include <bits/stl_algobase.h>
#include <bits/range_access.h>
-#if defined(_GLIBCXX_INCLUDE_AS_CXX0X)
-# include <tr1_impl/array>
-#else
-# define _GLIBCXX_INCLUDE_AS_CXX0X
-# define _GLIBCXX_BEGIN_NAMESPACE_TR1
-# define _GLIBCXX_END_NAMESPACE_TR1
-# define _GLIBCXX_TR1
-# include <tr1_impl/array>
-# undef _GLIBCXX_TR1
-# undef _GLIBCXX_END_NAMESPACE_TR1
-# undef _GLIBCXX_BEGIN_NAMESPACE_TR1
-# undef _GLIBCXX_INCLUDE_AS_CXX0X
-#endif
+_GLIBCXX_BEGIN_NAMESPACE(std)
+
+ /**
+ * @brief A standard container for storing a fixed size sequence of elements.
+ *
+ * @ingroup sequences
+ *
+ * Meets the requirements of a <a href="tables.html#65">container</a>, a
+ * <a href="tables.html#66">reversible container</a>, and a
+ * <a href="tables.html#67">sequence</a>.
+ *
+ * Sets support random access iterators.
+ *
+ * @param Tp Type of element. Required to be a complete type.
+ * @param N Number of elements.
+ */
+ template<typename _Tp, std::size_t _Nm>
+ struct array
+ {
+ typedef _Tp value_type;
+ typedef _Tp* pointer;
+ typedef const _Tp* const_pointer;
+ typedef value_type& reference;
+ typedef const value_type& const_reference;
+ typedef value_type* iterator;
+ typedef const value_type* const_iterator;
+ typedef std::size_t size_type;
+ typedef std::ptrdiff_t difference_type;
+ typedef std::reverse_iterator<iterator> reverse_iterator;
+ typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
+
+ // Support for zero-sized arrays mandatory.
+ value_type _M_instance[_Nm ? _Nm : 1];
+
+ // No explicit construct/copy/destroy for aggregate type.
+
+ // DR 776.
+ void
+ fill(const value_type& __u)
+ { std::fill_n(begin(), size(), __u); }
+
+ void
+ swap(array& __other)
+ { std::swap_ranges(begin(), end(), __other.begin()); }
+
+ // Iterators.
+ iterator
+ begin()
+ { return iterator(std::__addressof(_M_instance[0])); }
+
+ const_iterator
+ begin() const
+ { return const_iterator(std::__addressof(_M_instance[0])); }
+
+ iterator
+ end()
+ { return iterator(std::__addressof(_M_instance[_Nm])); }
+
+ const_iterator
+ end() const
+ { return const_iterator(std::__addressof(_M_instance[_Nm])); }
+
+ reverse_iterator
+ rbegin()
+ { return reverse_iterator(end()); }
+
+ const_reverse_iterator
+ rbegin() const
+ { return const_reverse_iterator(end()); }
+
+ reverse_iterator
+ rend()
+ { return reverse_iterator(begin()); }
+
+ const_reverse_iterator
+ rend() const
+ { return const_reverse_iterator(begin()); }
+
+ const_iterator
+ cbegin() const
+ { return const_iterator(std::__addressof(_M_instance[0])); }
+
+ const_iterator
+ cend() const
+ { return const_iterator(std::__addressof(_M_instance[_Nm])); }
+
+ const_reverse_iterator
+ crbegin() const
+ { return const_reverse_iterator(end()); }
+
+ const_reverse_iterator
+ crend() const
+ { return const_reverse_iterator(begin()); }
+
+ // Capacity.
+ constexpr size_type
+ size() const { return _Nm; }
+
+ constexpr size_type
+ max_size() const { return _Nm; }
+
+ constexpr bool
+ empty() const { return size() == 0; }
+
+ // Element access.
+ reference
+ operator[](size_type __n)
+ { return _M_instance[__n]; }
+
+ const_reference
+ operator[](size_type __n) const
+ { return _M_instance[__n]; }
+
+ reference
+ at(size_type __n)
+ {
+ if (__n >= _Nm)
+ std::__throw_out_of_range(__N("array::at"));
+ return _M_instance[__n];
+ }
+
+ const_reference
+ at(size_type __n) const
+ {
+ if (__n >= _Nm)
+ std::__throw_out_of_range(__N("array::at"));
+ return _M_instance[__n];
+ }
+
+ reference
+ front()
+ { return *begin(); }
+
+ const_reference
+ front() const
+ { return *begin(); }
+
+ reference
+ back()
+ { return _Nm ? *(end() - 1) : *end(); }
+
+ const_reference
+ back() const
+ { return _Nm ? *(end() - 1) : *end(); }
+
+ _Tp*
+ data()
+ { return std::__addressof(_M_instance[0]); }
+
+ const _Tp*
+ data() const
+ { return std::__addressof(_M_instance[0]); }
+ };
+
+ // Array comparisons.
+ template<typename _Tp, std::size_t _Nm>
+ inline bool
+ operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
+ { return std::equal(__one.begin(), __one.end(), __two.begin()); }
+
+ template<typename _Tp, std::size_t _Nm>
+ inline bool
+ operator!=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
+ { return !(__one == __two); }
+
+ template<typename _Tp, std::size_t _Nm>
+ inline bool
+ operator<(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b)
+ {
+ return std::lexicographical_compare(__a.begin(), __a.end(),
+ __b.begin(), __b.end());
+ }
+
+ template<typename _Tp, std::size_t _Nm>
+ inline bool
+ operator>(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
+ { return __two < __one; }
+
+ template<typename _Tp, std::size_t _Nm>
+ inline bool
+ operator<=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
+ { return !(__one > __two); }
+
+ template<typename _Tp, std::size_t _Nm>
+ inline bool
+ operator>=(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
+ { return !(__one < __two); }
+
+ // Specialized algorithms [6.2.2.2].
+ template<typename _Tp, std::size_t _Nm>
+ inline void
+ swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two)
+ { __one.swap(__two); }
+
+ // Tuple interface to class template array [6.2.2.5].
+
+ /// tuple_size
+ template<typename _Tp>
+ class tuple_size;
+
+ /// tuple_element
+ template<std::size_t _Int, typename _Tp>
+ class tuple_element;
+
+ template<typename _Tp, std::size_t _Nm>
+ struct tuple_size<array<_Tp, _Nm> >
+ { static const std::size_t value = _Nm; };
+
+ template<typename _Tp, std::size_t _Nm>
+ const std::size_t
+ tuple_size<array<_Tp, _Nm> >::value;
+
+ template<std::size_t _Int, typename _Tp, std::size_t _Nm>
+ struct tuple_element<_Int, array<_Tp, _Nm> >
+ { typedef _Tp type; };
+
+ template<std::size_t _Int, typename _Tp, std::size_t _Nm>
+ inline _Tp&
+ get(array<_Tp, _Nm>& __arr)
+ { return __arr[_Int]; }
+
+ template<std::size_t _Int, typename _Tp, std::size_t _Nm>
+ inline const _Tp&
+ get(const array<_Tp, _Nm>& __arr)
+ { return __arr[_Int]; }
+
+_GLIBCXX_END_NAMESPACE
#endif // __GXX_EXPERIMENTAL_CXX0X__
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