1*5f757f3fSDimitry Andric// -*- C++ -*-
2*5f757f3fSDimitry Andric//===----------------------------------------------------------------------===//
3*5f757f3fSDimitry Andric//
4*5f757f3fSDimitry Andric// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5*5f757f3fSDimitry Andric// See https://llvm.org/LICENSE.txt for license information.
6*5f757f3fSDimitry Andric// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7*5f757f3fSDimitry Andric//
8*5f757f3fSDimitry Andric//===----------------------------------------------------------------------===//
9*5f757f3fSDimitry Andric
10*5f757f3fSDimitry Andricexport namespace std {
11*5f757f3fSDimitry Andric  // [iterator.assoc.types], associated types
12*5f757f3fSDimitry Andric  // [incrementable.traits], incrementable traits
13*5f757f3fSDimitry Andric  using std::incrementable_traits;
14*5f757f3fSDimitry Andric  using std::iter_difference_t;
15*5f757f3fSDimitry Andric
16*5f757f3fSDimitry Andric  using std::indirectly_readable_traits;
17*5f757f3fSDimitry Andric  using std::iter_value_t;
18*5f757f3fSDimitry Andric
19*5f757f3fSDimitry Andric  // [iterator.traits], iterator traits
20*5f757f3fSDimitry Andric  using std::iterator_traits;
21*5f757f3fSDimitry Andric
22*5f757f3fSDimitry Andric  using std::iter_reference_t;
23*5f757f3fSDimitry Andric
24*5f757f3fSDimitry Andric  namespace ranges {
25*5f757f3fSDimitry Andric    // [iterator.cust], customization point objects
26*5f757f3fSDimitry Andric    inline namespace __cpo {
27*5f757f3fSDimitry Andric      // [iterator.cust.move], ranges::iter_move
28*5f757f3fSDimitry Andric      using std::ranges::__cpo::iter_move;
29*5f757f3fSDimitry Andric
30*5f757f3fSDimitry Andric      // [iterator.cust.swap], ranges::iter_swap
31*5f757f3fSDimitry Andric      using std::ranges::__cpo::iter_swap;
32*5f757f3fSDimitry Andric    } // namespace __cpo
33*5f757f3fSDimitry Andric  }   // namespace ranges
34*5f757f3fSDimitry Andric
35*5f757f3fSDimitry Andric  using std::iter_rvalue_reference_t;
36*5f757f3fSDimitry Andric
37*5f757f3fSDimitry Andric  // [iterator.concepts], iterator concepts
38*5f757f3fSDimitry Andric  // [iterator.concept.readable], concept indirectly_readable
39*5f757f3fSDimitry Andric  using std::indirectly_readable;
40*5f757f3fSDimitry Andric
41*5f757f3fSDimitry Andric  using std::iter_common_reference_t;
42*5f757f3fSDimitry Andric
43*5f757f3fSDimitry Andric  // [iterator.concept.writable], concept indirectly_writable
44*5f757f3fSDimitry Andric  using std::indirectly_writable;
45*5f757f3fSDimitry Andric
46*5f757f3fSDimitry Andric  // [iterator.concept.winc], concept weakly_incrementable
47*5f757f3fSDimitry Andric  using std::weakly_incrementable;
48*5f757f3fSDimitry Andric
49*5f757f3fSDimitry Andric  // [iterator.concept.inc], concept incrementable
50*5f757f3fSDimitry Andric  using std::incrementable;
51*5f757f3fSDimitry Andric
52*5f757f3fSDimitry Andric  // [iterator.concept.iterator], concept input_or_output_iterator
53*5f757f3fSDimitry Andric  using std::input_or_output_iterator;
54*5f757f3fSDimitry Andric
55*5f757f3fSDimitry Andric  // [iterator.concept.sentinel], concept sentinel_for
56*5f757f3fSDimitry Andric  using std::sentinel_for;
57*5f757f3fSDimitry Andric
58*5f757f3fSDimitry Andric  // [iterator.concept.sizedsentinel], concept sized_sentinel_for
59*5f757f3fSDimitry Andric  using std::disable_sized_sentinel_for;
60*5f757f3fSDimitry Andric
61*5f757f3fSDimitry Andric  using std::sized_sentinel_for;
62*5f757f3fSDimitry Andric
63*5f757f3fSDimitry Andric  // [iterator.concept.input], concept input_iterator
64*5f757f3fSDimitry Andric  using std::input_iterator;
65*5f757f3fSDimitry Andric
66*5f757f3fSDimitry Andric  // [iterator.concept.output], concept output_iterator
67*5f757f3fSDimitry Andric  using std::output_iterator;
68*5f757f3fSDimitry Andric
69*5f757f3fSDimitry Andric  // [iterator.concept.forward], concept forward_iterator
70*5f757f3fSDimitry Andric  using std::forward_iterator;
71*5f757f3fSDimitry Andric
72*5f757f3fSDimitry Andric  // [iterator.concept.bidir], concept bidirectional_iterator
73*5f757f3fSDimitry Andric  using std::bidirectional_iterator;
74*5f757f3fSDimitry Andric
75*5f757f3fSDimitry Andric  // [iterator.concept.random.access], concept random_access_iterator
76*5f757f3fSDimitry Andric  using std::random_access_iterator;
77*5f757f3fSDimitry Andric
78*5f757f3fSDimitry Andric  // [iterator.concept.contiguous], concept contiguous_iterator
79*5f757f3fSDimitry Andric  using std::contiguous_iterator;
80*5f757f3fSDimitry Andric
81*5f757f3fSDimitry Andric  // [indirectcallable], indirect callable requirements
82*5f757f3fSDimitry Andric  // [indirectcallable.indirectinvocable], indirect callables
83*5f757f3fSDimitry Andric  using std::indirectly_unary_invocable;
84*5f757f3fSDimitry Andric
85*5f757f3fSDimitry Andric  using std::indirectly_regular_unary_invocable;
86*5f757f3fSDimitry Andric
87*5f757f3fSDimitry Andric  using std::indirect_unary_predicate;
88*5f757f3fSDimitry Andric
89*5f757f3fSDimitry Andric  using std::indirect_binary_predicate;
90*5f757f3fSDimitry Andric
91*5f757f3fSDimitry Andric  using std::indirect_equivalence_relation;
92*5f757f3fSDimitry Andric
93*5f757f3fSDimitry Andric  using std::indirect_strict_weak_order;
94*5f757f3fSDimitry Andric
95*5f757f3fSDimitry Andric  using std::indirect_result_t;
96*5f757f3fSDimitry Andric
97*5f757f3fSDimitry Andric  // [projected], projected
98*5f757f3fSDimitry Andric  using std::projected;
99*5f757f3fSDimitry Andric
100*5f757f3fSDimitry Andric  // [alg.req], common algorithm requirements
101*5f757f3fSDimitry Andric  // [alg.req.ind.move], concept indirectly_movable
102*5f757f3fSDimitry Andric  using std::indirectly_movable;
103*5f757f3fSDimitry Andric
104*5f757f3fSDimitry Andric  using std::indirectly_movable_storable;
105*5f757f3fSDimitry Andric
106*5f757f3fSDimitry Andric  // [alg.req.ind.copy], concept indirectly_copyable
107*5f757f3fSDimitry Andric  using std::indirectly_copyable;
108*5f757f3fSDimitry Andric
109*5f757f3fSDimitry Andric  using std::indirectly_copyable_storable;
110*5f757f3fSDimitry Andric
111*5f757f3fSDimitry Andric  // [alg.req.ind.swap], concept indirectly_swappable
112*5f757f3fSDimitry Andric  using std::indirectly_swappable;
113*5f757f3fSDimitry Andric
114*5f757f3fSDimitry Andric  // [alg.req.ind.cmp], concept indirectly_comparable
115*5f757f3fSDimitry Andric  using std::indirectly_comparable;
116*5f757f3fSDimitry Andric
117*5f757f3fSDimitry Andric  // [alg.req.permutable], concept permutable
118*5f757f3fSDimitry Andric  using std::permutable;
119*5f757f3fSDimitry Andric
120*5f757f3fSDimitry Andric  // [alg.req.mergeable], concept mergeable
121*5f757f3fSDimitry Andric  using std::mergeable;
122*5f757f3fSDimitry Andric
123*5f757f3fSDimitry Andric  // [alg.req.sortable], concept sortable
124*5f757f3fSDimitry Andric  using std::sortable;
125*5f757f3fSDimitry Andric
126*5f757f3fSDimitry Andric  // [iterator.primitives], primitives
127*5f757f3fSDimitry Andric  // [std.iterator.tags], iterator tags
128*5f757f3fSDimitry Andric  using std::bidirectional_iterator_tag;
129*5f757f3fSDimitry Andric  using std::contiguous_iterator_tag;
130*5f757f3fSDimitry Andric  using std::forward_iterator_tag;
131*5f757f3fSDimitry Andric  using std::input_iterator_tag;
132*5f757f3fSDimitry Andric  using std::output_iterator_tag;
133*5f757f3fSDimitry Andric  using std::random_access_iterator_tag;
134*5f757f3fSDimitry Andric
135*5f757f3fSDimitry Andric  // [iterator.operations], iterator operations
136*5f757f3fSDimitry Andric  using std::advance;
137*5f757f3fSDimitry Andric  using std::distance;
138*5f757f3fSDimitry Andric  using std::next;
139*5f757f3fSDimitry Andric  using std::prev;
140*5f757f3fSDimitry Andric
141*5f757f3fSDimitry Andric  // [range.iter.ops], range iterator operations
142*5f757f3fSDimitry Andric  namespace ranges {
143*5f757f3fSDimitry Andric    // [range.iter.op.advance], ranges​::​advance
144*5f757f3fSDimitry Andric    using std::ranges::advance;
145*5f757f3fSDimitry Andric
146*5f757f3fSDimitry Andric    // [range.iter.op.distance], ranges​::​distance
147*5f757f3fSDimitry Andric    using std::ranges::distance;
148*5f757f3fSDimitry Andric
149*5f757f3fSDimitry Andric    // [range.iter.op.next], ranges​::​next
150*5f757f3fSDimitry Andric    using std::ranges::next;
151*5f757f3fSDimitry Andric
152*5f757f3fSDimitry Andric    // [range.iter.op.prev], ranges​::​prev
153*5f757f3fSDimitry Andric    using std::ranges::prev;
154*5f757f3fSDimitry Andric  } // namespace ranges
155*5f757f3fSDimitry Andric
156*5f757f3fSDimitry Andric  // [predef.iterators], predefined iterators and sentinels
157*5f757f3fSDimitry Andric  // [reverse.iterators], reverse iterators
158*5f757f3fSDimitry Andric  using std::reverse_iterator;
159*5f757f3fSDimitry Andric
160*5f757f3fSDimitry Andric  using std::operator==;
161*5f757f3fSDimitry Andric  using std::operator!=;
162*5f757f3fSDimitry Andric  using std::operator<;
163*5f757f3fSDimitry Andric  using std::operator>;
164*5f757f3fSDimitry Andric  using std::operator<=;
165*5f757f3fSDimitry Andric  using std::operator>=;
166*5f757f3fSDimitry Andric  using std::operator<=>;
167*5f757f3fSDimitry Andric
168*5f757f3fSDimitry Andric  using std::operator-;
169*5f757f3fSDimitry Andric  using std::operator+;
170*5f757f3fSDimitry Andric
171*5f757f3fSDimitry Andric  using std::make_reverse_iterator;
172*5f757f3fSDimitry Andric
173*5f757f3fSDimitry Andric  // using std::disable_sized_sentinel_for;
174*5f757f3fSDimitry Andric
175*5f757f3fSDimitry Andric  // [insert.iterators], insert iterators
176*5f757f3fSDimitry Andric  using std::back_insert_iterator;
177*5f757f3fSDimitry Andric  using std::back_inserter;
178*5f757f3fSDimitry Andric
179*5f757f3fSDimitry Andric  using std::front_insert_iterator;
180*5f757f3fSDimitry Andric  using std::front_inserter;
181*5f757f3fSDimitry Andric
182*5f757f3fSDimitry Andric  using std::insert_iterator;
183*5f757f3fSDimitry Andric  using std::inserter;
184*5f757f3fSDimitry Andric
185*5f757f3fSDimitry Andric  // [const.iterators], constant iterators and sentinels
186*5f757f3fSDimitry Andric  // [const.iterators.alias], alias templates
187*5f757f3fSDimitry Andric  //  using std::const_iterator;
188*5f757f3fSDimitry Andric  //  using std::const_sentinel;
189*5f757f3fSDimitry Andric  //  using std::iter_const_reference_t;
190*5f757f3fSDimitry Andric
191*5f757f3fSDimitry Andric  // [const.iterators.iterator], class template basic_const_iterator
192*5f757f3fSDimitry Andric  //  using std::basic_const_iterator;
193*5f757f3fSDimitry Andric
194*5f757f3fSDimitry Andric  // using std::common_type;
195*5f757f3fSDimitry Andric
196*5f757f3fSDimitry Andric  //  using std::make_const_iterator;
197*5f757f3fSDimitry Andric
198*5f757f3fSDimitry Andric  // [move.iterators], move iterators and sentinels
199*5f757f3fSDimitry Andric  using std::move_iterator;
200*5f757f3fSDimitry Andric
201*5f757f3fSDimitry Andric  using std::make_move_iterator;
202*5f757f3fSDimitry Andric
203*5f757f3fSDimitry Andric  using std::move_sentinel;
204*5f757f3fSDimitry Andric
205*5f757f3fSDimitry Andric  using std::common_iterator;
206*5f757f3fSDimitry Andric
207*5f757f3fSDimitry Andric  // [default.sentinel], default sentinel
208*5f757f3fSDimitry Andric  using std::default_sentinel;
209*5f757f3fSDimitry Andric  using std::default_sentinel_t;
210*5f757f3fSDimitry Andric
211*5f757f3fSDimitry Andric  // [iterators.counted], counted iterators
212*5f757f3fSDimitry Andric  using std::counted_iterator;
213*5f757f3fSDimitry Andric
214*5f757f3fSDimitry Andric  // [unreachable.sentinel], unreachable sentinel
215*5f757f3fSDimitry Andric  using std::unreachable_sentinel;
216*5f757f3fSDimitry Andric  using std::unreachable_sentinel_t;
217*5f757f3fSDimitry Andric
218*5f757f3fSDimitry Andric  // [stream.iterators], stream iterators
219*5f757f3fSDimitry Andric  using std::istream_iterator;
220*5f757f3fSDimitry Andric
221*5f757f3fSDimitry Andric  using std::ostream_iterator;
222*5f757f3fSDimitry Andric
223*5f757f3fSDimitry Andric  using std::istreambuf_iterator;
224*5f757f3fSDimitry Andric  using std::ostreambuf_iterator;
225*5f757f3fSDimitry Andric
226*5f757f3fSDimitry Andric  // [iterator.range], range access
227*5f757f3fSDimitry Andric  using std::begin;
228*5f757f3fSDimitry Andric  using std::cbegin;
229*5f757f3fSDimitry Andric  using std::cend;
230*5f757f3fSDimitry Andric  using std::crbegin;
231*5f757f3fSDimitry Andric  using std::crend;
232*5f757f3fSDimitry Andric  using std::end;
233*5f757f3fSDimitry Andric  using std::rbegin;
234*5f757f3fSDimitry Andric  using std::rend;
235*5f757f3fSDimitry Andric
236*5f757f3fSDimitry Andric  using std::empty;
237*5f757f3fSDimitry Andric  using std::size;
238*5f757f3fSDimitry Andric  using std::ssize;
239*5f757f3fSDimitry Andric
240*5f757f3fSDimitry Andric  using std::data;
241*5f757f3fSDimitry Andric
242*5f757f3fSDimitry Andric  // [depr.iterator]
243*5f757f3fSDimitry Andric  using std::iterator;
244*5f757f3fSDimitry Andric} // namespace std
245