29 #ifndef _GLIBCXX_DEBUG_ARRAY 30 #define _GLIBCXX_DEBUG_ARRAY 1 32 #pragma GCC system_header 39 namespace std _GLIBCXX_VISIBILITY(default)
43 template<
typename _Tp, std::
size_t _Nm>
46 typedef _Tp value_type;
47 typedef value_type* pointer;
48 typedef const value_type* const_pointer;
49 typedef value_type& reference;
50 typedef const value_type& const_reference;
51 typedef value_type* iterator;
52 typedef const value_type* const_iterator;
53 typedef std::size_t size_type;
54 typedef std::ptrdiff_t difference_type;
59 typedef _GLIBCXX_STD_C::__array_traits<_Tp, _Nm> _AT_Type;
60 typename _AT_Type::_Type _M_elems;
62 template<std::
size_t _Size>
63 struct _Array_check_subscript
65 std::size_t size() {
return _Size; }
67 _Array_check_subscript(std::size_t __index)
68 { __glibcxx_check_subscript(__index); }
71 template<std::
size_t _Size>
72 struct _Array_check_nonempty
74 bool empty() {
return _Size == 0; }
76 _Array_check_nonempty()
77 { __glibcxx_check_nonempty(); }
84 fill(
const value_type& __u)
89 noexcept(_AT_Type::_Is_nothrow_swappable::value)
93 _GLIBCXX17_CONSTEXPR iterator
95 {
return iterator(data()); }
97 _GLIBCXX17_CONSTEXPR const_iterator
98 begin() const noexcept
99 {
return const_iterator(data()); }
101 _GLIBCXX17_CONSTEXPR iterator
103 {
return iterator(data() + _Nm); }
105 _GLIBCXX17_CONSTEXPR const_iterator
107 {
return const_iterator(data() + _Nm); }
109 _GLIBCXX17_CONSTEXPR reverse_iterator
111 {
return reverse_iterator(
end()); }
113 _GLIBCXX17_CONSTEXPR const_reverse_iterator
115 {
return const_reverse_iterator(
end()); }
117 _GLIBCXX17_CONSTEXPR reverse_iterator
119 {
return reverse_iterator(
begin()); }
121 _GLIBCXX17_CONSTEXPR const_reverse_iterator
122 rend() const noexcept
123 {
return const_reverse_iterator(
begin()); }
125 _GLIBCXX17_CONSTEXPR const_iterator
127 {
return const_iterator(data()); }
129 _GLIBCXX17_CONSTEXPR const_iterator
130 cend() const noexcept
131 {
return const_iterator(data() + _Nm); }
133 _GLIBCXX17_CONSTEXPR const_reverse_iterator
135 {
return const_reverse_iterator(
end()); }
137 _GLIBCXX17_CONSTEXPR const_reverse_iterator
138 crend() const noexcept
139 {
return const_reverse_iterator(
begin()); }
143 size() const noexcept {
return _Nm; }
146 max_size() const noexcept {
return _Nm; }
149 empty() const noexcept {
return size() == 0; }
152 _GLIBCXX17_CONSTEXPR reference
153 operator[](size_type __n) noexcept
155 __glibcxx_check_subscript(__n);
156 return _AT_Type::_S_ref(_M_elems, __n);
159 constexpr const_reference
160 operator[](size_type __n)
const noexcept
162 return __n < _Nm ? _AT_Type::_S_ref(_M_elems, __n)
163 : (_GLIBCXX_THROW_OR_ABORT(_Array_check_subscript<_Nm>(__n)),
164 _AT_Type::_S_ref(_M_elems, 0));
167 _GLIBCXX17_CONSTEXPR reference
171 std::__throw_out_of_range_fmt(__N(
"array::at: __n (which is %zu) " 172 ">= _Nm (which is %zu)"),
174 return _AT_Type::_S_ref(_M_elems, __n);
177 constexpr const_reference
178 at(size_type __n)
const 182 return __n < _Nm ? _AT_Type::_S_ref(_M_elems, __n)
183 : (
std::__throw_out_of_range_fmt(__N(
"array::at: __n (which is %zu) " 184 ">= _Nm (which is %zu)"),
186 _AT_Type::_S_ref(_M_elems, 0));
189 _GLIBCXX17_CONSTEXPR reference
192 __glibcxx_check_nonempty();
196 constexpr const_reference
197 front() const noexcept
199 return _Nm ? _AT_Type::_S_ref(_M_elems, 0)
200 : (_GLIBCXX_THROW_OR_ABORT(_Array_check_nonempty<_Nm>()),
201 _AT_Type::_S_ref(_M_elems, 0));
204 _GLIBCXX17_CONSTEXPR reference
207 __glibcxx_check_nonempty();
208 return _Nm ? *(
end() - 1) : *
end();
211 constexpr const_reference
212 back() const noexcept
214 return _Nm ? _AT_Type::_S_ref(_M_elems, _Nm - 1)
215 : (_GLIBCXX_THROW_OR_ABORT(_Array_check_nonempty<_Nm>()),
216 _AT_Type::_S_ref(_M_elems, 0));
219 _GLIBCXX17_CONSTEXPR pointer
221 {
return _AT_Type::_S_ptr(_M_elems); }
223 _GLIBCXX17_CONSTEXPR const_pointer
224 data() const noexcept
225 {
return _AT_Type::_S_ptr(_M_elems); }
229 template<
typename _Tp, std::
size_t _Nm>
231 operator==(
const array<_Tp, _Nm>& __one,
const array<_Tp, _Nm>& __two)
232 {
return std::equal(__one.begin(), __one.end(), __two.begin()); }
234 template<
typename _Tp, std::
size_t _Nm>
236 operator!=(
const array<_Tp, _Nm>& __one,
const array<_Tp, _Nm>& __two)
237 {
return !(__one == __two); }
239 template<
typename _Tp, std::
size_t _Nm>
241 operator<(const array<_Tp, _Nm>& __a,
const array<_Tp, _Nm>& __b)
244 __b.begin(), __b.end());
247 template<
typename _Tp, std::
size_t _Nm>
249 operator>(
const array<_Tp, _Nm>& __one,
const array<_Tp, _Nm>& __two)
250 {
return __two < __one; }
252 template<
typename _Tp, std::
size_t _Nm>
254 operator<=(const array<_Tp, _Nm>& __one,
const array<_Tp, _Nm>& __two)
255 {
return !(__one > __two); }
257 template<
typename _Tp, std::
size_t _Nm>
259 operator>=(
const array<_Tp, _Nm>& __one,
const array<_Tp, _Nm>& __two)
260 {
return !(__one < __two); }
264 #if __cplusplus > 201402L || !defined(__STRICT_ANSI__) // c++1z or gnu++11 265 template<
typename _Tp,
size_t _Nm>
267 !_GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type
268 swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) =
delete;
271 template<
typename _Tp, std::
size_t _Nm>
273 swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two)
274 noexcept(noexcept(__one.swap(__two)))
275 { __one.swap(__two); }
277 template<std::
size_t _Int,
typename _Tp, std::
size_t _Nm>
279 get(array<_Tp, _Nm>& __arr) noexcept
281 static_assert(_Int < _Nm,
"index is out of bounds");
282 return _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::
283 _S_ref(__arr._M_elems, _Int);
286 template<std::
size_t _Int,
typename _Tp, std::
size_t _Nm>
288 get(array<_Tp, _Nm>&& __arr) noexcept
290 static_assert(_Int < _Nm,
"index is out of bounds");
291 return std::move(__debug::get<_Int>(__arr));
294 template<std::
size_t _Int,
typename _Tp, std::
size_t _Nm>
296 get(
const array<_Tp, _Nm>& __arr) noexcept
298 static_assert(_Int < _Nm,
"index is out of bounds");
299 return _GLIBCXX_STD_C::__array_traits<_Tp, _Nm>::
300 _S_ref(__arr._M_elems, _Int);
304 _GLIBCXX_BEGIN_NAMESPACE_VERSION
308 template<
typename _Tp, std::
size_t _Nm>
313 template<std::
size_t _Int,
typename _Tp, std::
size_t _Nm>
316 static_assert(_Int < _Nm,
"index is out of bounds");
320 template<
typename _Tp, std::
size_t _Nm>
321 struct __is_tuple_like_impl<std::__debug::array<_Tp, _Nm>> :
true_type 324 _GLIBCXX_END_NAMESPACE_VERSION
327 #endif // _GLIBCXX_DEBUG_ARRAY constexpr const _Tp * end(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to one past the last element of the initializer_list. ...
constexpr auto cend(const _Container &__cont) noexcept(noexcept(std::end(__cont))) -> decltype(std::end(__cont))
Return an iterator pointing to one past the last element of the const container.
constexpr const _Tp * begin(initializer_list< _Tp > __ils) noexcept
Return an iterator pointing to the first element of the initializer_list.
ISO C++ entities toplevel namespace is std.
bool lexicographical_compare(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2, _Compare __comp)
Performs dictionary comparison on ranges.
_GLIBCXX17_CONSTEXPR auto crend(const _Container &__cont) -> decltype(std::rend(__cont))
Return a reverse iterator pointing one past the first element of the const container.
_GLIBCXX17_CONSTEXPR auto rbegin(_Container &__cont) -> decltype(__cont.rbegin())
Return a reverse iterator pointing to the last element of the container.
_GLIBCXX17_CONSTEXPR auto rend(_Container &__cont) -> decltype(__cont.rend())
Return a reverse iterator pointing one past the first element of the container.
_GLIBCXX17_CONSTEXPR auto crbegin(const _Container &__cont) -> decltype(std::rbegin(__cont))
Return a reverse iterator pointing to the last element of the const container.
_ForwardIterator2 swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2)
Swap the elements of two sequences.
_OI fill_n(_OI __first, _Size __n, const _Tp &__value)
Fills the range [first,first+n) with copies of value.
constexpr auto cbegin(const _Container &__cont) noexcept(noexcept(std::begin(__cont))) -> decltype(std::begin(__cont))
Return an iterator pointing to the first element of the const container.
bool equal(_IIter1 __first1, _IIter1 __last1, _IIter2 __first2, _IIter2 __last2, _BinaryPredicate __binary_pred)
Tests a range for element-wise equality.