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Commit | Line | Data |
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eb8e6a30 JW |
1 | 2020-02-27 Jonathan Wakely <jwakely@redhat.com> |
2 | ||
f32a3662 JW |
3 | * include/debug/string (__gnu_debug::basic_string::insert): Fix for |
4 | C++98 where the member function of the base class returns void. | |
5 | ||
e94f2542 JW |
6 | * testsuite/util/testsuite_iterators.h (forward_iterator_wrapper): Add |
7 | equality comparisons that support value-initialized iterators. | |
8 | ||
eb8e6a30 JW |
9 | * include/bits/boost_concept_check.h (__function_requires): Add |
10 | _GLIBCXX14_CONSTEXPR. | |
11 | * testsuite/25_algorithms/min/concept_checks.cc: New test. | |
12 | ||
fd335985 PP |
13 | 2020-02-26 Patrick Palka <ppalka@redhat.com> |
14 | ||
8ce13842 PP |
15 | PR libstdc++/93936 |
16 | * include/std/ranges (split_view::_InnerIter::operator==): Compare | |
17 | the operands' _M_i rather than their _M_i.current(). | |
18 | * testsuite/std/ranges/adaptors/split.cc: Augment test. | |
19 | ||
fd335985 PP |
20 | P1645R1 constexpr for <numeric> algorithms |
21 | * include/bits/stl_numeric.h (iota, accumulate, inner_product, | |
22 | partial_sum, adjacent_difference): Make conditionally constexpr for | |
23 | C++20. | |
24 | * include/std/numeric (__cpp_lib_constexpr_numeric): Define this feature | |
25 | test macro. | |
26 | (reduce, transform_reduce, exclusive_scan, inclusive_scan, | |
27 | transform_exclusive_scan, transform_inclusive_scan): Make conditionally | |
28 | constexpr for C++20. | |
29 | * include/std/version (__cpp_lib_constexpr_numeric): Define. | |
30 | * testsuite/26_numerics/accumulate/constexpr.cc: New test. | |
31 | * testsuite/26_numerics/adjacent_difference/constexpr.cc: Likewise. | |
32 | * testsuite/26_numerics/exclusive_scan/constexpr.cc: Likewise. | |
33 | * testsuite/26_numerics/inclusive_scan/constexpr.cc: Likewise. | |
34 | * testsuite/26_numerics/inner_product/constexpr.cc: Likewise. | |
35 | * testsuite/26_numerics/iota/constexpr.cc: Likewise. | |
36 | * testsuite/26_numerics/partial_sum/constexpr.cc: Likewise. | |
37 | * testsuite/26_numerics/reduce/constexpr.cc: Likewise. | |
38 | * testsuite/26_numerics/transform_exclusive_scan/constexpr.cc: Likewise. | |
39 | * testsuite/26_numerics/transform_inclusive_scan/constexpr.cc: Likewise. | |
40 | * testsuite/26_numerics/transform_reduce/constexpr.cc: Likewise. | |
41 | ||
8017d95c JW |
42 | 2020-02-26 Jonathan Wakely <jwakely@redhat.com> |
43 | ||
113f0a63 JW |
44 | * include/bits/ranges_algo.h (__lexicographical_compare_fn): Declare |
45 | variables in smaller scope and avoid calling ranges::distance when we | |
46 | know they are pointers. Remove statically-unreachable use of | |
47 | __builtin_unreachable(). | |
48 | * include/bits/stl_algobase.h (__lexicographical_compare::__lc): | |
49 | Define inline. | |
50 | ||
8017d95c JW |
51 | * include/std/ranges (__detail::__maybe_empty_t): Define new helper |
52 | alias. | |
53 | (__detail::__maybe_const_t): Likewise. | |
54 | (__adaptor::_RangeAdaptor): Use __maybe_empty_t. | |
55 | (transform_view, take_view, take_while_view, elements_view): Use | |
56 | __maybe_const_t. | |
57 | (join_view, split_view): Use both. | |
58 | ||
7f0f1083 PP |
59 | 2020-02-25 Patrick Palka <ppalka@redhat.com> |
60 | ||
76a8c0f6 PP |
61 | LWG 3397 basic_istream_view::iterator should not provide |
62 | iterator_category | |
63 | * include/std/ranges (basic_istream_view:_Iterator::iterator_category): | |
64 | Rename to ... | |
65 | (basic_istream_view:_Iterator::iterator_concept): ... this. | |
66 | * testsuite/std/ranges/istream_view.cc: Augment test. | |
67 | ||
ec15da7c PP |
68 | LWG 3325 Constrain return type of transformation function for |
69 | transform_view | |
70 | * include/std/ranges (transform_view): Constrain the return type of the | |
71 | transformation function as per LWG 3325. | |
72 | * testsuite/std/ranges/adaptors/lwg3325_neg.cc: New test. | |
73 | ||
55c4b3f4 PP |
74 | LWG 3313 join_view::_Iterator::operator-- is incorrectly constrained |
75 | * include/std/ranges (join_view::_Iterator::operator--): Require that | |
76 | range_reference_t<_Base> models common_range. | |
77 | * testsuite/std/ranges/adaptors/lwg3313_neg.cc: New test. | |
78 | ||
510bd1c1 PP |
79 | LWG 3301 transform_view::_Iterator has incorrect iterator_category |
80 | * include/std/ranges (transform_view::_Iterator::_S_iter_cat): Adjust | |
81 | determination of iterator_category as per LWG 3301. | |
82 | * testsuite/std/ranges/adaptors/transform.cc: Augment test. | |
83 | ||
7f0f1083 PP |
84 | LWG 3292 iota_view is under-constrained |
85 | * include/std/ranges (iota_view): Require that _Winc models semiregular | |
86 | as per LWG 3292. | |
87 | * testsuite/std/ranges/iota/lwg3292_neg.cc: New test. | |
88 | ||
dfb93d05 | 89 | 2020-02-25 Jonathan Wakely <jwakely@redhat.com> |
5b904f17 | 90 | |
490350a1 JW |
91 | * include/bits/ranges_algobase.h (__copy_or_move): Do not use memmove |
92 | during constant evaluation. Call __builtin_memmove directly instead of | |
93 | __memmove. | |
94 | (__copy_or_move_backward): Likewise. | |
95 | * include/bits/stl_algobase.h (__memmove): Remove. | |
96 | (__copy_move<M, true, random_access_iterator_tag>::__copy_m) | |
97 | (__copy_move_backward<M, true, random_access_iterator_tag>::__copy_m): | |
98 | Use __builtin_memmove directly instead of __memmove. | |
99 | (__copy_move_a2): Do not use memmove during constant evaluation. | |
100 | (__copy_move_backward_a2): Use _IsMove constant to select correct | |
101 | __copy_move_backward specialization. | |
102 | * testsuite/25_algorithms/copy_backward/constexpr.cc: Check for copies | |
103 | begin turned into moves during constant evaluation. | |
104 | ||
6de946e6 JW |
105 | * testsuite/25_algorithms/move_backward/93872.cc: Add test left out of |
106 | previous commit. | |
107 | ||
5b904f17 JW |
108 | PR libstdc++/93872 |
109 | * include/bits/stl_algobase.h (__memmove): Cast away const before | |
110 | doing move assignment. | |
111 | * testsuite/25_algorithms/move/93872.cc: New test. | |
112 | * testsuite/25_algorithms/move_backward/93872.cc: New test. | |
113 | ||
c5eab4ed PP |
114 | 2020-02-24 Patrick Palka <ppalka@redhat.com> |
115 | ||
85c143d0 PP |
116 | PR libstdc++/93884 |
117 | * include/bits/ranges_algobase.h (__copy_or_move, | |
118 | __copy_or_move_backward): Don't inspect the iter_value_t of the output | |
119 | iterator, instead inspect its iterator_traits directly. | |
120 | * include/bits/stl_iterator.h (back_insert_iterator::container): | |
121 | Conditionally initialize. | |
122 | (back_insert_iterator::difference_type): Conditionally define. | |
123 | (back_insert_iterator::back_insert_iterator): Conditionally define this | |
124 | default constructor. | |
125 | (front_insert_iterator::container): Conditionally initialize. | |
126 | (front_insert_iterator::difference_type): Conditionally define. | |
127 | (front_insert_iterator::front_insert_iterator): Conditionally define | |
128 | this default constructor. | |
129 | * 24_iterators/back_insert_iterator/pr93884.cc: New test. | |
130 | * 24_iterators/front_insert_iterator/pr93884.cc: New test. | |
131 | ||
c5eab4ed PP |
132 | P0769R2 Add shift to <algorithm> |
133 | * include/bits/ranges_algo.h (shift_left, shift_right): New. | |
134 | * testsuite/25_algorithms/shift_left/1.cc: New test. | |
135 | * testsuite/25_algorithms/shift_right/1.cc: New test. | |
136 | ||
3841739c JW |
137 | 2020-02-24 Jonathan Wakely <jwakely@redhat.com> |
138 | ||
8566286e JW |
139 | * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)): |
140 | Make noexcept-specifier conditional. | |
141 | * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: Check | |
142 | noexcept-specifier. | |
143 | ||
120e8734 JW |
144 | * include/bits/stream_iterator.h (istream_iterator(default_sentinel_t)): |
145 | Add constructor. | |
146 | (operator==(istream_iterator, default_sentinel_t)): Add operator. | |
147 | (ostream_iterator::difference_type): Define to ptrdiff_t for C++20. | |
148 | * include/bits/streambuf_iterator.h | |
149 | (istreambuf_iterator(default_sentinel_t)): Add constructor. | |
150 | (operator==(istreambuf_iterator, default_sentinel_t)): Add operator. | |
151 | * testsuite/24_iterators/istream_iterator/cons/sentinel.cc: | |
152 | New test. | |
153 | * testsuite/24_iterators/istream_iterator/sentinel.cc: New test. | |
154 | * testsuite/24_iterators/istreambuf_iterator/cons/sentinel.cc: | |
155 | New test. | |
156 | * testsuite/24_iterators/istreambuf_iterator/sentinel.cc: New test. | |
157 | ||
3841739c JW |
158 | * include/std/ranges (__deep_const_range, __enable_view_impl): Remove. |
159 | (ranges::enable_view): Simplify (LWG 3326). | |
160 | * include/bits/range_access.h (ranges::enable_view): Declare. | |
161 | * include/bits/regex.h (__enable_view_impl): Remove partial | |
162 | specialization. | |
163 | * include/bits/stl_multiset.h (__enable_view_impl): Likewise. | |
164 | * include/bits/stl_set.h (__enable_view_impl): Likewise. | |
165 | * include/bits/unordered_set.h (__enable_view_impl): Likewise. | |
166 | * include/debug/multiset.h (__enable_view_impl): Likewise. | |
167 | * include/debug/set.h (__enable_view_impl): Likewise. | |
168 | * include/debug/unordered_set (__enable_view_impl): Likewise. | |
169 | * include/experimental/string_view (ranges::enable_view): Define | |
170 | partial specialization. | |
171 | * include/std/span (ranges::enable_view): Likewise. | |
172 | * include/std/string_view (ranges::enable_view): Likewise. | |
173 | * testsuite/std/ranges/view.cc: Check satisfaction of updated concept. | |
174 | ||
9e589880 JW |
175 | 2020-02-21 Jonathan Wakely <jwakely@redhat.com> |
176 | ||
177 | * include/std/optional (operator<=>(optional<T>, optional<U>)) | |
178 | (operator<=>(optional<T>, nullopt), operator<=>(optional<T>, U)): | |
179 | Define for C++20. | |
180 | * include/std/tuple (__tuple_cmp): New helper function for <=>. | |
181 | (operator<=>(tuple<T...>, tuple<U>...)): Define for C++20. | |
182 | * include/std/variant (operator<=>(variant<T...>, variant<T...>)) | |
183 | (operator<=>(monostate, monostate)): Define for C++20. | |
184 | * testsuite/20_util/optional/relops/three_way.cc: New test. | |
185 | * testsuite/20_util/tuple/comparison_operators/three_way.cc: New test. | |
186 | * testsuite/20_util/variant/89851.cc: Move to ... | |
187 | * testsuite/20_util/variant/relops/89851.cc: ... here. | |
188 | * testsuite/20_util/variant/90008.cc: Move to ... | |
189 | * testsuite/20_util/variant/relops/90008.cc: ... here. | |
190 | * testsuite/20_util/variant/relops/three_way.cc: New test. | |
191 | ||
5586e506 PP |
192 | 2020-02-20 Patrick Palka <ppalka@redhat.com> |
193 | ||
6e63438a PP |
194 | * include/std/ranges (views::__adaptor::__maybe_refwrap): New utility |
195 | function. | |
196 | (views::__adaptor::_RangeAdaptor::operator()): Add comments. Use | |
197 | __maybe_refwrap to capture lvalue references by reference, and then use | |
198 | unwrap_reference_t to forward the by-reference captures as references. | |
199 | * testsuite/std/ranges/adaptors/split.cc: Augment test. | |
200 | * testsuite/std/ranges/adaptors/split_neg.cc: New test. | |
201 | ||
5586e506 PP |
202 | * include/std/ranges (iota_view): Forward declare _Sentinel. |
203 | (iota_view::_Iterator): Befriend _Sentinel. | |
204 | (iota_view::_Sentinel::_M_equal): New member function. | |
205 | (iota_view::_Sentinel::operator==): Use it. | |
206 | (views::_Iota::operator()): Forward __f using the correct type. | |
207 | * testsuite/std/ranges/access/ssize.cc (test06): Don't call views::iota | |
208 | with integers of different signedness, to appease iota_view's deduction | |
209 | guide. | |
210 | * testsuite/std/ranges/iota/iota_view.cc: Augment test. | |
211 | ||
c7b591f3 JW |
212 | 2020-02-20 Jonathan Wakely <jwakely@redhat.com> |
213 | ||
e817c23f JW |
214 | * include/bits/range_access.h (ranges::begin): Reject array of |
215 | incomplete type. | |
216 | (ranges::end, ranges::size): Require arrays to be bounded. | |
217 | (ranges::data): Require lvalue or borrowed_range. | |
218 | (ranges::iterator_t): Remove constraint. | |
219 | * testsuite/std/ranges/access/begin.cc: Do not check array of | |
220 | incomplete type. | |
221 | * testsuite/std/ranges/access/begin_neg.cc: New test. | |
222 | * testsuite/std/ranges/access/end_neg.cc: Adjust expected error. | |
223 | * testsuite/std/ranges/access/size_neg.cc: Adjust expected error. | |
224 | * testsuite/std/ranges/access/ssize.cc: Do not check array of | |
225 | incomplete type. | |
226 | ||
4be779f5 JW |
227 | * include/std/system_error (error_category::operator<=>) |
228 | (operator<=>(const error_code&, const error_code&)) | |
229 | (operator<=>(const error_condition&, const error_condition&)): Define | |
230 | for C++20. | |
231 | * testsuite/19_diagnostics/error_category/operators/less.cc: New test. | |
232 | * testsuite/19_diagnostics/error_category/operators/three_way.cc: New | |
233 | test. | |
234 | * testsuite/19_diagnostics/error_code/operators/equal.cc: Remove | |
235 | incorrect comment. | |
236 | * testsuite/19_diagnostics/error_code/operators/less.cc: New test. | |
237 | * testsuite/19_diagnostics/error_code/operators/not_equal.cc: Remove | |
238 | incorrect comment. | |
239 | * testsuite/19_diagnostics/error_code/operators/three_way.cc: New test. | |
240 | * testsuite/19_diagnostics/error_condition/operators/equal.cc: Remove | |
241 | incorrect comment. | |
242 | * testsuite/19_diagnostics/error_condition/operators/less.cc: New test. | |
243 | * testsuite/19_diagnostics/error_condition/operators/not_equal.cc: | |
244 | Remove incorrect comment. | |
245 | * testsuite/19_diagnostics/error_condition/operators/three_way.cc: New | |
246 | test. | |
247 | ||
20fa41e6 JW |
248 | * libsupc++/typeinfo (type_info::operator!=): Remove for C++20. |
249 | ||
c7b591f3 JW |
250 | * include/std/thread (thread::id::operator<=>): Define for C++20. |
251 | * testsuite/30_threads/thread/id/70294.cc: Do not take addresses of | |
252 | functions in namespace std. | |
253 | * testsuite/30_threads/thread/id/operators_c++20.cc: New test. | |
254 | ||
38c7b74d PP |
255 | 2020-02-19 Patrick Palka <ppalka@redhat.com> |
256 | ||
257 | * testsuite/std/ranges/adaptors/split.cc (test03): Don't include the | |
258 | null terminator of the underlying string as part of the test_range. | |
259 | (main): Call test03. | |
260 | ||
a45fb21a JW |
261 | 2020-02-19 Jonathan Wakely <jwakely@redhat.com> |
262 | ||
1b425f3a JW |
263 | * include/bits/stl_iterator.h (common_iterator): Add copyable<I> |
264 | requirement (LWG 3385). | |
265 | * testsuite/24_iterators/headers/iterator/synopsis_c++20.cc: Adjust | |
266 | expected declaration. | |
267 | ||
7433536b JW |
268 | * include/std/ranges (take_while_view, drop_view, drop_while_view) |
269 | (elements_view:_Iterator): Initialize data members (LWG 3364). | |
270 | ||
256f67aa JW |
271 | * libsupc++/compare (three_way_comparable): Remove always-false check |
272 | that should have been removed with weak_equality (P1959R0). | |
273 | (three_way_comparable_with): Likewise. Reorder requirements (LWG 3360). | |
274 | ||
0294dc5f JW |
275 | * include/std/concepts (__detail::__partially_ordered_with): Move here |
276 | from <compare>. | |
277 | (totally_ordered, totally_ordered_with): Use __partially_ordered_with | |
278 | to simplify definition (LWG 3331). | |
279 | * libsupc++/compare (__detail::__partially_ordered_with): Move to | |
280 | <concepts>. | |
281 | ||
241ed965 JW |
282 | * include/std/concepts (totally_ordered_with): Remove redundant |
283 | requirement (LWG 3329). | |
284 | ||
77f5310f JW |
285 | * include/std/ranges (__detail::__convertible_to_non_slicing): New |
286 | helper concept. | |
287 | (__detail::__pair_like_convertible_to): Remove. | |
288 | (__detail::__pair_like_convertible_from): Add requirements for | |
289 | non-slicing conversions. | |
290 | (subrange): Constrain constructors with __convertible_to_non_slicing. | |
291 | Remove constructors from pair-like types. Add new deduction guide. | |
292 | * testsuite/std/ranges/subrange/lwg3282_neg.cc: New test. | |
293 | ||
59aa9e57 JW |
294 | * include/bits/iterator_concepts.h (iter_move): Add declaration to |
295 | prevent unqualified lookup finding a suitable declaration (LWG 3247). | |
296 | ||
e89100ef JW |
297 | * include/std/memory_resource (polymorphic_allocator::allocate) |
298 | (polymorphic_allocator::allocate_object): Change type of exception to | |
299 | bad_array_new_length (LWG 3237). | |
300 | * testsuite/20_util/polymorphic_allocator/lwg3237.cc: New test. | |
301 | ||
bb54e0b8 JW |
302 | * include/std/type_traits (__cpp_lib_unwrap_ref): Define (LWG 3348). |
303 | * include/std/version (__cpp_lib_unwrap_ref): Likewise. | |
304 | * testsuite/20_util/unwrap_reference/1.cc: Check macro. | |
305 | * testsuite/20_util/unwrap_reference/3.cc: New test. | |
306 | ||
5f031f97 JW |
307 | * include/std/numeric (midpoint(T8, T*)): Do not check for complete |
308 | type during overload resolution, use static assert instead (LWG 3200). | |
309 | * testsuite/26_numerics/midpoint/pointer.cc: Do not test with | |
310 | incomplete type. | |
311 | * testsuite/26_numerics/midpoint/pointer_neg.cc: New test. | |
312 | ||
66ae31eb JW |
313 | * include/std/span (span(T (&)[N])): Use non-deduced context to |
314 | prevent first parameter from interfering with class template argument | |
315 | deduction (LWG 3369). | |
316 | * testsuite/23_containers/span/deduction.cc: Add missing 'const'. | |
317 | * testsuite/23_containers/span/lwg3255.cc: Check for construction from | |
318 | rvalues. | |
319 | ||
247f410b JW |
320 | * include/std/span (span::const_iterator, span::const_reverse_iterator) |
321 | (span::cbegin(), span::cend(), span::crbegin(), span::crend()): | |
322 | Remove (LWG 3320). | |
323 | * testsuite/23_containers/span/everything.cc: Replace uses of cbegin | |
324 | and cend. | |
325 | * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: | |
326 | Likewise. | |
327 | * testsuite/20_util/specialized_algorithms/uninitialized_copy/ | |
328 | constrained.cc: Likewise. | |
329 | * testsuite/20_util/specialized_algorithms/ | |
330 | uninitialized_default_construct/constrained.cc: Likewise. | |
331 | * testsuite/20_util/specialized_algorithms/uninitialized_fill/ | |
332 | constrained.cc: Likewise. | |
333 | * testsuite/20_util/specialized_algorithms/uninitialized_move/ | |
334 | constrained.cc: Likewise. | |
335 | * testsuite/20_util/specialized_algorithms/ | |
336 | uninitialized_value_construct/constrained.cc: Likewise. | |
337 | ||
aca60ecf JW |
338 | * include/bits/range_access.h (range_size_t): Define alias template. |
339 | * include/std/ranges (all_view): Rename to views::all_t (LWG 3335). | |
340 | * testsuite/std/ranges/adaptors/filter.cc: Adjust to new name. | |
341 | ||
4cc3b275 JW |
342 | * include/std/ranges (filter_view, transform_view, take_view) |
343 | (join_view, split_view, reverse_view): Remove commented-out converting | |
344 | constructors (LWG 3280). | |
345 | ||
5f3641d0 JW |
346 | * include/std/memory (uninitialized_construct_using_allocator): Use |
347 | std::construct_at (LWG 3321). | |
348 | ||
020a03ee JW |
349 | * include/std/memory_resource (polymorphic_allocator::allocate_bytes) |
350 | (polymorphic_allocator::allocate_object) | |
351 | (polymorphic_allocator::new_object): Add nodiscard attribute (LWG3304). | |
352 | ||
15411a64 JW |
353 | LWG 3379. "safe" in several library names is misleading |
354 | * include/bits/range_access.h (enable_safe_range): Rename to | |
355 | enable_borrowed_range. | |
356 | (__detail::__maybe_safe_range): Rename to __maybe_borrowed_range. | |
357 | (safe_range): Rename to borrowed_range. | |
358 | * include/bits/ranges_algo.h: Adjust to use new names. | |
359 | * include/bits/ranges_algobase.h: Likewise. | |
360 | * include/bits/ranges_uninitialized.h: Likewise. | |
361 | * include/std/ranges: Likewise. | |
362 | (safe_iterator_t): Rename to borrowed_iterator_t. | |
363 | (safe_subrange_t): Rename to borrowed_subrange_t. | |
364 | * include/std/span: Adjust to use new names. | |
365 | * include/std/string_view: Likewise. | |
366 | * include/experimental/string_view: Likewise. | |
367 | * testsuite/std/ranges/access/begin.cc: Likewise. | |
368 | * testsuite/std/ranges/access/cbegin.cc: Likewise. | |
369 | * testsuite/std/ranges/access/cdata.cc: Likewise. | |
370 | * testsuite/std/ranges/access/cend.cc: Likewise. | |
371 | * testsuite/std/ranges/access/crbegin.cc: Likewise. | |
372 | * testsuite/std/ranges/access/crend.cc: Likewise. | |
373 | * testsuite/std/ranges/access/data.cc: Likewise. | |
374 | * testsuite/std/ranges/access/end.cc: Likewise. | |
375 | * testsuite/std/ranges/access/rbegin.cc: Likewise. | |
376 | * testsuite/std/ranges/access/rend.cc: Likewise. | |
377 | * testsuite/std/ranges/safe_range.cc: Likewise. | |
378 | * testsuite/std/ranges/safe_range_types.cc: Likewise. | |
379 | * testsuite/util/testsuite_iterators.h: Likewise. | |
380 | ||
fa89adaa JW |
381 | * include/std/ranges (tuple_element<0, const subrange<I, S, K>>) |
382 | (tuple_element<1, const subrange<I, S, K>>): Add partial | |
383 | specializations (LWG 3398). | |
384 | * testsuite/std/ranges/subrange/tuple_like.cc: New test. | |
385 | ||
a45fb21a JW |
386 | * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn) |
387 | (__adjacent_find_fn, __remove_if_fn, __remove_copy_if_fn) | |
388 | (__unique_fn, __unique_copy_fn): Remove redundant conversions to bool. | |
389 | ||
242b4fb7 PP |
390 | 2020-02-18 Patrick Palka <ppalka@redhat.com> |
391 | ||
392 | P1983R0 Wording for GB301, US296, US292, US291, and US283 | |
393 | * include/std/ranges (filter_view::pred): New member function. | |
394 | (join_view::_Iterator::_Iterator): Remove now-redundant comment since | |
395 | P1983R0 fixes the highlighted issue in the same way. | |
396 | (join_view::_Iterator<_Const>): Add friend | |
397 | join_view::_Iterator<!_Const>. | |
398 | (join_view::_M_inner): Remove mutable specifier, effectively reverting | |
399 | the proposed wording changes of P3278. | |
400 | (join_view::begin): Refine the condition for when to return a const | |
401 | iterator. | |
402 | (split_view::_OuterIter::_OuterIter): Adjust constraints. | |
403 | * testsuite/std/ranges/adaptors/filter.cc: Test that filter_view::pred | |
404 | exists and works. | |
405 | ||
f5b4dc38 JW |
406 | 2020-02-18 Jonathan Wakely <jwakely@redhat.com> |
407 | ||
a5b213dd JW |
408 | PR libstdc++/93818 |
409 | * include/std/ranges (_RangeAdaptor): Add deduction guide. | |
410 | (filter_view::_Iterator): Add alias _Vp_iter and use in place of | |
411 | iterator_t<_Vp>. | |
412 | (filter_view::_Iterator::_S_iter_cat()): Add 'typename'. | |
413 | (transform_view::_Iterator): Add alias _Base_iter and use in place of | |
414 | iterator_t<_Base>. | |
415 | (transform_view::_Iterator::_S_iter_cat()): Add 'typename'. | |
416 | (join_view::_Iterator): Add _Outer_iter and _Inner_iter aliases. | |
417 | (join_view::_Iterator::_S_iter_cat()): Add 'typename'. | |
418 | (split_view::_InnerIter::_S_iter_cat()): Likewise. | |
419 | ||
ce7b39d0 JW |
420 | * testsuite/20_util/integer_comparisons/equal.cc: Fix invalid |
421 | assumption that long is wider than int. | |
422 | * testsuite/20_util/integer_comparisons/greater_equal.cc: Likewise. | |
423 | * testsuite/20_util/integer_comparisons/less.cc: Likewise. | |
424 | * testsuite/20_util/integer_comparisons/less_equal.cc: Likewise. | |
425 | * testsuite/20_util/integer_comparisons/not_equal.cc: Likewise. | |
426 | ||
9b8e2dea JW |
427 | P1976R2 Fixed-size span construction from dynamic range |
428 | * include/std/span (__cpp_lib_span): Update value. | |
429 | (span(It, size_type), span(It, End)): Make conditionally explicit. Add | |
430 | assertion. | |
431 | (span(R&&), span(const span<OType, OExtent>&)): Likewise and relax | |
432 | constraints. | |
433 | (span::first<Count>(), span::last<Count>()): Use explicit type in | |
434 | return statement. | |
435 | (as_bytes, as_writable_bytes): Likewise. | |
436 | * include/std/version (__cpp_lib_span): Update value. | |
437 | * testsuite/23_containers/span/1.cc: Check new value. | |
438 | * testsuite/23_containers/span/2.cc: Check new value. | |
439 | * testsuite/23_containers/span/explicit.cc: New test. | |
440 | ||
d6c9e372 JW |
441 | * include/std/span (span::__is_compatible_array): Simplify alias |
442 | template by using requires-clause. | |
443 | (span::__is_compatible_ref): New alias template for constraining | |
444 | constructors. | |
445 | (span::__is_compatible_iterator, span::__is_compatible_range): Remove. | |
446 | (span(It, size_type), span(It, End)): Use __is_compatible_ref. | |
447 | (span(T(&)[N], span(array<T, N>&), span(const array<T, N>&)): Remove | |
448 | redundant parentheses. | |
449 | (span(R&&)): Add missing constraints. | |
450 | ||
f09f3242 JW |
451 | * include/std/span (span): Reorder members and rename template |
452 | parameters to match declarations in the C++2a working paper. | |
453 | ||
f5b4dc38 JW |
454 | P2116R0 Remove tuple-like protocol support from fixed-extent span |
455 | * include/std/span (get, tuple_size, tuple_element): Remove. | |
456 | * testsuite/23_containers/span/everything.cc: Remove checks for | |
457 | tuple-like API. | |
458 | * testsuite/23_containers/span/get_neg.cc: Remove. | |
459 | * testsuite/23_containers/span/tuple_element_dynamic_neg.cc: Remove. | |
460 | * testsuite/23_containers/span/tuple_element_oob_neg.cc: Remove. | |
461 | * testsuite/23_containers/span/tuple_size_neg.cc: Remove. | |
462 | ||
f3169941 PP |
463 | 2020-02-17 Patrick Palka <ppalka@redhat.com> |
464 | ||
aa667c3f PP |
465 | P2106R0 Alternative wording for GB315 and GB316 |
466 | * include/bits/ranges_algo.h (in_fun_result): New. | |
467 | (for_each_result, for_each_n_result): Change into an alias of | |
468 | in_fun_result. | |
469 | (in_in_result): New. | |
470 | (mismatch_result): Change into an alias of in_in_result. | |
471 | (copy_if_result): Change into an alias of in_out_result. | |
472 | (swap_ranges_result): Change into an alias of in_in_result. | |
473 | (unary_transform_result): Change into an alias of in_out_result. | |
474 | (in_in_out_result): New. | |
475 | (binary_transform_result): Change into an alias of in_in_out_result. | |
476 | (replace_copy_result, replace_copy_if_result, remove_copy_if_result, | |
477 | remove_copy_result, unique_copy_result, reverse_copy_result, | |
478 | rotate_copy_result, partial_sort_copy_result): Change into an alias of | |
479 | in_out_result. | |
480 | (in_out_out_result): New. | |
481 | (partition_copy_result, merge_result): Change into an alias of | |
482 | in_out_out_result. | |
483 | (set_union_result, set_intersection_result): Change into an alias of | |
484 | in_in_out_result. | |
485 | (set_difference_result): Change into an alias of in_out_result. | |
486 | (set_symmetric_difference): Change into an alias of in_in_out_result. | |
487 | (min_max_result): New. | |
488 | (minmax_result, minmax_element_result): Change into an alias of | |
489 | min_max_result. | |
490 | (in_found_result): New. | |
491 | (next_permutation_result, prev_permutation_result): Change into an alias | |
492 | of in_found_result. | |
493 | (__next_permutation_fn::operator(), __prev_permutation_fn::operator()): | |
494 | Adjust following changes to next_permutation_result and | |
495 | prev_permutation_result. | |
496 | * include/bits/ranges_algobase.h (in_out_result): New. | |
497 | (copy_result, move_result, move_backward_result, copy_backward_result, | |
498 | copy_n_result): Change into an alias of in_out_result. | |
499 | * include/bits/ranges_uninitialized.h (uninitialized_copy_result, | |
500 | uninitialized_copy_n_result, uninitialized_move_result, | |
501 | uninitialized_move_n_result): Likewise. | |
502 | * testsuite/25_algorithms/next_permutation/constrained.cc: Adjust uses of | |
503 | structured bindings. | |
504 | * testsuite/25_algorithms/prev_permutation/constrained.cc: Likewise. | |
505 | ||
f3169941 PP |
506 | P1243R4 Rangify new algorithms |
507 | * include/bits/ranges_algo.h (for_each_n_result, __for_each_n_fn, | |
508 | for_each_n, __sample_fn, sample, __clamp_fn, clamp): New. | |
509 | * testsuite/25_algorithms/clamp/constrained.cc: New test. | |
510 | * testsuite/25_algorithms/for_each/constrained.cc: Augment test. | |
511 | * testsuite/25_algorithms/sample/constrained.cc: New test. | |
512 | ||
98cf2c26 JW |
513 | 2020-02-17 Jonathan Wakely <jwakely@redhat.com> |
514 | ||
c5e1c1d3 JW |
515 | P1964R2 Wording for boolean-testable |
516 | * include/bits/ranges_algo.h (__find_fn, __find_first_of_fn) | |
517 | (__adjacent_find_fn): Cast result of predicate to bool. | |
518 | * include/std/concepts (__boolean): Remove. | |
519 | (__detail::__boolean_testable_impl, __detail::__boolean_testable): Add | |
520 | new helper concepts. | |
521 | (__detail::__weakly_eq_cmp_with, totally_ordered, totally_ordered_with) | |
522 | (predicate): Use __boolean_testable instead of boolean. | |
523 | * libsupc++/compare (__detail::__partially_ordered, _Synth3way): | |
524 | Likewise. | |
525 | ||
7ab36231 JW |
526 | P1970R2 Consistency for size() functions: Add ranges::ssize |
527 | * include/bits/range_access.h (_SSize, ssize): Define for C++20. | |
528 | * testsuite/std/ranges/access/ssize.cc: New test. | |
529 | ||
9866abe3 JW |
530 | P1956R1 On the names of low-level bit manipulation functions |
531 | * include/bits/hashtable_policy.h: Update comment. | |
532 | * include/std/bit (__ispow2, __ceil2, __floor2, __log2p1): Rename. | |
533 | (ispow2, ceil2, floor2, log2p1): Likewise. | |
534 | (__cpp_lib_int_pow2): Add feature test macro. | |
535 | * include/std/charconv (__to_chars_len_2): Adjust use of __log2p1. | |
536 | * include/std/memory (assume_aligned): Adjust use of ispow2. | |
537 | * include/std/version (__cpp_lib_int_pow2): Add. | |
538 | * libsupc++/new_opa.cc: Adjust use of __ispow2. | |
539 | * src/c++17/memory_resource.cc: Likewise, and for __ceil2 and __log2p1. | |
540 | * testsuite/17_intro/freestanding.cc: Adjust use of ispow2. | |
541 | * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Rename to ... | |
542 | * testsuite/26_numerics/bit/bit.pow.two/bit_ceil.cc: ... here. | |
543 | * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Rename to ... | |
544 | * testsuite/26_numerics/bit/bit.pow.two/bit_ceil_neg.cc: ... here. | |
545 | * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Rename to ... | |
546 | * testsuite/26_numerics/bit/bit.pow.two/bit_floor.cc: ... here. | |
547 | * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Rename to ... | |
548 | * testsuite/26_numerics/bit/bit.pow.two/bit_width.cc: ... here. | |
549 | * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Rename to ... | |
550 | * testsuite/26_numerics/bit/bit.pow.two/has_single_bit.cc: ... here. | |
551 | ||
cfbc8fbb JW |
552 | * include/std/charconv: Add comment. |
553 | ||
9cd4eeef JW |
554 | PR libstdc++/92546 (partial) |
555 | * include/bits/random.h (uniform_random_bit_generator): Move definition | |
556 | to <bits/uniform_int_dist.h>. | |
557 | * include/bits/ranges_algo.h: Include <bits/uniform_int_dist.h> instead | |
558 | of <bits/random.h>. | |
559 | * include/bits/ranges_algobase.h: Do not include <cmath>. | |
560 | * include/bits/uniform_int_dist.h (uniform_random_bit_generator): | |
561 | Move here. | |
562 | * include/std/ranges: Do not include <limits>. | |
563 | * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno. | |
564 | ||
c03b53da JW |
565 | PR libstdc++/92546 (partial) |
566 | * include/Makefile.am: Add new header. | |
567 | * include/Makefile.in: Regenerate. | |
568 | * include/bits/int_limits.h: New header. | |
569 | * include/bits/parse_numbers.h (__select_int::_Select_int): Replace | |
570 | numeric_limits with __detail::__int_limits. | |
571 | * include/std/bit (__rotl, __rotr, __countl_zero, __countl_one) | |
572 | (__countr_zero, __countr_one, __popcount, __ceil2, __floor2, __log2p1): | |
573 | Likewise. | |
574 | * include/std/charconv (__to_chars_8, __from_chars_binary) | |
575 | (__from_chars_alpha_to_num, from_chars): Likewise. | |
576 | * include/std/memory_resource (polymorphic_allocator::allocate) | |
577 | (polymorphic_allocator::allocate_object): Likewise. | |
578 | * include/std/string_view (basic_string_view::_S_compare): Likewise. | |
579 | * include/std/utility (in_range): Likewise. | |
580 | * testsuite/20_util/integer_comparisons/in_range_neg.cc: Adjust for | |
581 | extra error about incomplete type __int_limits<bool>. | |
582 | * testsuite/26_numerics/bit/bit.count/countl_one.cc: Include <limits>. | |
583 | * testsuite/26_numerics/bit/bit.count/countl_zero.cc: Likewise. | |
584 | * testsuite/26_numerics/bit/bit.count/countr_one.cc: Likewise. | |
585 | * testsuite/26_numerics/bit/bit.count/countr_zero.cc: Likewise. | |
586 | * testsuite/26_numerics/bit/bit.count/popcount.cc: Likewise. | |
587 | * testsuite/26_numerics/bit/bit.pow.two/ceil2_neg.cc: Likewise. | |
588 | * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Likewise. | |
589 | * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: Likewise. | |
590 | * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: Likewise. | |
591 | * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: Likewise. | |
592 | * testsuite/26_numerics/bit/bit.rotate/rotl.cc: Likewise. | |
593 | * testsuite/26_numerics/bit/bit.rotate/rotr.cc: Likewise. | |
594 | ||
4540ef78 JW |
595 | * python/libstdcxx/v6/printers.py (StdCmpCatPrinter.to_string): Update |
596 | value for partial_ordering::unordered. | |
597 | ||
d6dfa3da JW |
598 | * include/bits/iterator_concepts.h (indirectly_copyable_storable): Add |
599 | const-qualified expression variations. | |
600 | * include/std/concepts (copyable): Likewise. | |
601 | ||
98cf2c26 JW |
602 | * include/std/type_traits (__is_standard_integer): New helper trait. |
603 | * include/std/utility (cmp_equal, cmp_not_equal, cmp_less, cmp_greater) | |
604 | (cmp_less_equal, cmp_greater_equal, in_range): Define for C++20. | |
605 | * include/std/version (__cpp_lib_integer_comparison_functions): Define. | |
606 | * testsuite/20_util/integer_comparisons/1.cc: New test. | |
607 | * testsuite/20_util/integer_comparisons/2.cc: New test. | |
608 | * testsuite/20_util/integer_comparisons/equal.cc: New test. | |
609 | * testsuite/20_util/integer_comparisons/equal_neg.cc: New test. | |
610 | * testsuite/20_util/integer_comparisons/greater_equal.cc: New test. | |
611 | * testsuite/20_util/integer_comparisons/greater_equal_neg.cc: New test. | |
612 | * testsuite/20_util/integer_comparisons/greater_neg.cc: New test. | |
613 | * testsuite/20_util/integer_comparisons/in_range.cc: New test. | |
614 | * testsuite/20_util/integer_comparisons/in_range_neg.cc: New test. | |
615 | * testsuite/20_util/integer_comparisons/less.cc: New test. | |
616 | * testsuite/20_util/integer_comparisons/less_equal.cc: New test. | |
617 | * testsuite/20_util/integer_comparisons/less_equal_neg.cc: New test. | |
618 | * testsuite/20_util/integer_comparisons/less_neg.cc: New test. | |
619 | * testsuite/20_util/integer_comparisons/not_equal.cc: New test. | |
620 | * testsuite/20_util/integer_comparisons/not_equal_neg.cc: New test. | |
621 | ||
93b8cfce PP |
622 | 2020-02-16 Patrick Palka <ppalka@redhat.com> |
623 | ||
624 | * include/bits/ranges_algo.h (__lexicographical_compare_fn::operator()): | |
625 | Move code after an early exit constexpr if to under an else branch. | |
626 | * include/bits/ranges_algobase.h (__equal_fn::operator()): Likewise. | |
627 | ||
90b7eb65 PP |
628 | 2020-02-15 Patrick Palka <ppalka@redhat.com> |
629 | ||
55992626 PP |
630 | * include/bits/ranges_algo.h: Adjust whitespace and formatting. |
631 | * include/bits/ranges_algobase.h: Likewise. | |
632 | * include/bits/ranges_uninitialized.h: Likewise. | |
633 | ||
b40c57bd PP |
634 | * include/bits/ranges_algo.h: (adjacent_find, all_of, any_of, |
635 | binary_search, copy_if, count, count_if, equal_range, find, find_end, | |
636 | find_first_of, find_if, find_if_not, for_each, generate, generate_n, | |
637 | includes, inplace_merge, is_heap, is_heap_until, is_partitioned, | |
638 | is_permutation, is_sorted, is_sorted_until, lexicographical_compare, | |
639 | lower_bound, make_heap, max, max_element, merge, min, min_element, | |
640 | minmax, minmax_element, mismatch, next_permutation, none_of, | |
641 | nth_element, partial_sort, partial_sort_copy, partition, partition_copy, | |
642 | partition_point, pop_heap, prev_permutation, push_heap, remove, | |
643 | remove_copy, remove_copy_if, remove_if, replace, replace_copy, | |
644 | replace_copy_if, replace_if, reverse, reverse_copy, rotate, rotate_copy, | |
645 | search, search_n, set_difference, set_intersection, | |
646 | set_symmetric_difference, set_union, shuffle, sort, sort_heap, | |
647 | stable_partition, stable_sort, swap_ranges, transform, unique, | |
648 | unique_copy, upper_bound): Convert into function objects. | |
649 | * include/bits/ranges_algobase.h: (equal, copy, move, copy_n, fill_n, | |
650 | fill, move_backward, copy_backward): Likewise. | |
651 | * include/bits/ranges_uninitialized.h (uninitialized_default_construct, | |
652 | uninitialized_default_construct_n, uninitialized_value_construct, | |
653 | uninitialized_value_construct_n, uninitialized_copy, | |
654 | uninitialized_copy_n, uninitialized_move, uninitialized_move_n, | |
655 | uninitialized_fill, uninitialized_fill_n, construct_at, destroy_at, | |
656 | destroy, destroy_n): Likewise. | |
657 | ||
90b7eb65 PP |
658 | * include/bits/ranges_algo.h (ranges::__find_end): Fold into ... |
659 | (ranges::find_end): ... here. | |
660 | (ranges::__lexicographical_compare): Fold into ... | |
661 | (ranges::lexicographical_compare): ... here. | |
662 | * include/bits/ranges_algobase.h (ranges::__equal): Fold into ... | |
663 | (ranges::equal): ... here. | |
664 | ||
55b00d14 JW |
665 | 2020-02-15 Jonathan Wakely <jwakely@redhat.com> |
666 | ||
667 | * include/bits/erase_if.h (__cpp_lib_erase_if): Define to 202002L. | |
668 | * include/std/deque: Likewise. | |
669 | * include/std/forward_list: Likewise. | |
670 | * include/std/list: Likewise. | |
671 | * include/std/string: Likewise. | |
672 | * include/std/vector: Likewise. | |
673 | * include/std/version: Likewise. | |
674 | * testsuite/23_containers/deque/erasure.cc: Test for new value. | |
675 | * testsuite/23_containers/forward_list/erasure.cc: Likewise. | |
676 | * testsuite/23_containers/list/erasure.cc: Likewise. | |
677 | * testsuite/23_containers/map/erasure.cc: Likewise. | |
678 | * testsuite/23_containers/set/erasure.cc: Likewise. | |
679 | * testsuite/23_containers/unordered_map/erasure.cc: Likewise. | |
680 | * testsuite/23_containers/unordered_set/erasure.cc: Likewise. | |
681 | * testsuite/23_containers/vector/erasure.cc: Likewise. | |
682 | ||
5b1d5885 JW |
683 | 2020-02-15 Jonathan Wakely <jwakely@redhat.com> |
684 | ||
685 | * include/bits/random.h (uniform_random_bit_generator): Require min() | |
686 | and max() to be constant expressions and min() to be less than max(). | |
687 | * testsuite/26_numerics/random/concept.cc: Check additional cases. | |
688 | * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno. | |
689 | ||
90fc7b3c PP |
690 | 2020-02-13 Patrick Palka <ppalka@redhat.com> |
691 | ||
613c932f PP |
692 | * include/Makefile.am: Add <bits/ranges_uninitialized.h>. |
693 | * include/Makefile.in: Regenerate. | |
694 | * include/bits/ranges_uninitialized.h: New header. | |
695 | * include/std/memory: Include it. | |
696 | * testsuite/20_util/specialized_algorithms/destroy/constrained.cc: New | |
697 | test. | |
698 | * .../uninitialized_copy/constrained.cc: New test. | |
699 | * .../uninitialized_default_construct/constrained.cc: New test. | |
700 | * .../uninitialized_fill/constrained.cc: New test. | |
701 | * .../uninitialized_move/constrained.cc: New test. | |
702 | * .../uninitialized_value_construct/constrained.cc: New test. | |
703 | ||
90fc7b3c PP |
704 | * include/Makefile.am: Add bits/ranges_algobase.h |
705 | * include/Makefile.in: Regenerate. | |
706 | * bits/ranges_algo.h: Include <bits/ranges_algobase.h> and refactor | |
707 | existing #includes. | |
708 | (__detail::__is_normal_iterator, __detail::is_reverse_iterator, | |
709 | __detail::__is_move_iterator, copy_result, move_result, | |
710 | __equal, equal, copy_result, move_result, move_backward_result, | |
711 | copy_backward_result, __copy_or_move_backward, __copy_or_move, copy, | |
712 | move, copy_backward, move_backward, copy_n_result, copy_n, fill_n, | |
713 | fill): Split out into ... | |
714 | * bits/range_algobase.h: ... this new header. | |
715 | ||
99bbab9f PP |
716 | 2020-02-12 Patrick Palka <ppalka@redhat.com> |
717 | ||
718 | LWG 3389 and LWG 3390 | |
719 | * include/bits/stl_iterator.h (move_move_iterator): Use std::move when | |
720 | constructing the move_iterator with __i. | |
721 | (counted_iterator::counted_iterator): Use std::move when initializing | |
722 | M_current with __i. | |
723 | * testsuite/24_iterators/counted_iterator/lwg3389.cc: New test. | |
724 | * testsuite/24_iterators/move_iterator/lwg3390.cc: New test. | |
725 | ||
02ce382c SL |
726 | 2020-02-12 Sandra Loosemore <sandra@codesourcery.com> |
727 | ||
728 | PR libstdc++/79193 | |
729 | PR libstdc++/88999 | |
730 | ||
731 | * configure: Regenerated. | |
732 | ||
b32a3f32 FD |
733 | 2020-02-12 François Dumont <fdumont@gcc.gnu.org> |
734 | ||
735 | * include/bits/hashtable.h | |
736 | (_Hashtable<>(_Hashtable&&, std::allocator_type&)): Add | |
737 | missing std namespace qualification to forward call. | |
738 | ||
dcda050e JW |
739 | 2020-02-09 Jonathan Wakely <jwakely@redhat.com> |
740 | ||
38660e87 JW |
741 | * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Fix |
742 | comment. | |
743 | * testsuite/20_util/function_objects/range.cmp/less.ccL Likewise. | |
744 | ||
97a7c229 JW |
745 | * include/std/ranges: Fix non-ASCII characters in comment. |
746 | ||
dcda050e JW |
747 | * include/bits/range_cmp.h (__detail::__eq_builtin_ptr_cmp): Require |
748 | equality comparison to be valid and return bool. | |
749 | (__detail::__less_builtin_ptr_cmp): Likewise for less-than comparison. | |
750 | * testsuite/20_util/function_objects/range.cmp/equal_to.cc: Check | |
751 | type with ambiguous conversion to fundamental types. | |
752 | * testsuite/20_util/function_objects/range.cmp/less.cc: Likewise. | |
753 | ||
d222d8ec JW |
754 | 2020-02-07 Jonathan Wakely <jwakely@redhat.com> |
755 | ||
c8dd2446 JW |
756 | * include/bits/iterator_concepts.h (iter_difference_t, iter_value_t): |
757 | Use remove_cvref_t. | |
758 | (readable_traits): Rename to indirectly_readable_traits. | |
759 | (readable): Rename to indirectly_readable. | |
760 | (writable): Rename to indirectly_writable. | |
761 | (__detail::__iter_exchange_move): Do not use remove_reference_t. | |
762 | (indirectly_swappable): Adjust requires expression parameter types. | |
763 | expression. | |
764 | * include/bits/ranges_algo.h (ranges::transform, ranges::replace) | |
765 | (ranges::replace_if, ranges::generate_n, ranges::generate) | |
766 | (ranges::remove): Use new name for writable. | |
767 | * include/bits/stl_iterator.h (__detail::__common_iter_has_arrow): | |
768 | Use new name for readable. | |
769 | * include/ext/pointer.h (readable_traits<_Pointer_adapter<P>>): Use | |
770 | new name for readable_traits. | |
771 | * testsuite/24_iterators/associated_types/readable.traits.cc: Likewise. | |
772 | * testsuite/24_iterators/indirect_callable/projected.cc: Adjust for | |
773 | new definition of indirectly_readable. | |
774 | ||
d222d8ec JW |
775 | * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Change |
776 | to take parameters of common_iterator, instead of the common_iterator | |
777 | type itself. Fix argument for __common_iter_has_arrow constraint. | |
778 | (iterator_traits<common_iterator<I, S>>::pointer): Adjust. | |
779 | ||
572992c8 JW |
780 | 2020-02-07 Jonathan Wakely <jwakely@redhat.com> |
781 | ||
782 | * include/std/ranges (iota_view): Add braces to prevent -Wempty-body | |
783 | warning. | |
784 | (basic_istream_view::_Iterator::operator++()): Add missing return. | |
785 | ||
cba9ef06 PP |
786 | 2020-02-07 Patrick Palka <ppalka@redhat.com> |
787 | ||
a04f635d PP |
788 | * include/bits/ranges_algo.h: Remove extraneous &&. |
789 | ||
b7903d9f PP |
790 | * include/std/ranges (ranges::__detail::__stream_extractable, |
791 | ranges::basic_istream_view, ranges::istream_view): Define. | |
792 | * testsuite/std/ranges/istream_view: New test. | |
793 | ||
cba9ef06 PP |
794 | Implement C++20 range adaptors |
795 | * include/std/ranges: Include <bits/refwrap.h> and <tuple>. | |
796 | (subrange::_S_store_size): Mark as const instead of constexpr to | |
797 | avoid what seems to be a bug in GCC. | |
798 | (__detail::__box): Give it defaulted copy and move constructors. | |
55d4cbcb PP |
799 | (ranges::views::_Single::operator()): Mark constexpr. |
800 | (ranges::views::_Iota::operator()): Mark constexpr. | |
cba9ef06 | 801 | (__detail::Empty): Define. |
55d4cbcb PP |
802 | (ranges::views::__closure::_RangeAdaptor, |
803 | ranges::views::__closure::_RangeAdaptorClosure, ref_view, all_view, | |
804 | ranges::views::all, ranges::__detail::find_if, | |
805 | ranges::__detail::find_if_not, ranges::__detail::mismatch, | |
806 | ranges::detail::min, filter_view, ranges::views::filter, transform_view, | |
807 | ranges::views::transform, take_view, ranges::views::take, | |
808 | take_while_view, ranges::views::take_while, drop_view, | |
809 | ranges::views::drop, join_view, ranges::views::join, | |
cba9ef06 | 810 | __detail::require_constant, __detail::tiny_range, split_view, |
55d4cbcb PP |
811 | ranges::views::split, ranges::views::_Counted, ranges::views::counted, |
812 | common_view, ranges::views::common, reverse_view, | |
813 | ranges::views::reverse, | |
814 | ranges::views::__detail::__is_reversible_subrange, | |
815 | ranges::views::__detail::__is_reverse_view, reverse_view, | |
816 | ranges::views::reverse, __detail::__has_tuple_element, elements_view, | |
817 | ranges::views::elements, ranges::views::keys, ranges::views::values): | |
818 | Define. | |
819 | (views): Alias for ranges::views. | |
820 | (tuple_size<ranges::subrange<>>, tuple_element<0, ranges::subrange>, | |
821 | tuple_element<1, ranges::subrange>): New partial specializations. | |
cba9ef06 PP |
822 | * testsuite/std/ranges/adaptors/all.cc: New test. |
823 | * testsuite/std/ranges/adaptors/common.cc: Likewise. | |
824 | * testsuite/std/ranges/adaptors/counted.cc: Likewise. | |
825 | * testsuite/std/ranges/adaptors/drop.cc: Likewise. | |
826 | * testsuite/std/ranges/adaptors/drop_while.cc: Likewise. | |
827 | * testsuite/std/ranges/adaptors/elements.cc: Likewise. | |
828 | * testsuite/std/ranges/adaptors/filter.cc: Likewise. | |
829 | * testsuite/std/ranges/adaptors/join.cc: Likewise. | |
830 | * testsuite/std/ranges/adaptors/reverse.cc: Likewise. | |
831 | * testsuite/std/ranges/adaptors/split.cc: Likewise. | |
832 | * testsuite/std/ranges/adaptors/take.cc: Likewise. | |
833 | * testsuite/std/ranges/adaptors/take_while.cc: Likewise. | |
834 | * testsuite/std/ranges/adaptors/transform.cc: Likewise. | |
835 | ||
5713834e JW |
836 | 2020-02-07 Jonathan Wakely <jwakely@redhat.com> |
837 | ||
0d57370c JW |
838 | * libsupc++/compare (__cmp_cat::type): Define typedef for underlying |
839 | type of enumerations and comparison category types. | |
840 | (__cmp_cat::_Ord, __cmp_cat::_Ncmp): Add underlying type. | |
841 | (__cmp_cat::_Ncmp::unordered): Change value to 2. | |
842 | (partial_ordering::_M_value, weak_ordering::_M_value) | |
843 | (strong_ordering::_M_value): Change type to __cmp_cat::type. | |
844 | (partial_ordering::_M_is_ordered): Remove data member. | |
845 | (partial_ordering): Use second bit of _M_value for unordered. Adjust | |
846 | comparison operators. | |
847 | (weak_ordering::operator partial_ordering): Simplify to remove | |
848 | branches. | |
849 | (operator<=>(unspecified, weak_ordering)): Likewise. | |
850 | (strong_ordering::operator partial_ordering): Likewise. | |
851 | (strong_ordering::operator weak_ordering): Likewise. | |
852 | (operator<=>(unspecified, strong_ordering)): Likewise. | |
853 | * testsuite/18_support/comparisons/categories/partialord.cc: New test. | |
854 | * testsuite/18_support/comparisons/categories/strongord.cc: New test. | |
855 | * testsuite/18_support/comparisons/categories/weakord.cc: New test. | |
856 | ||
5713834e JW |
857 | * include/std/ranges (iota_view::_Iterator): Fix typo in name of |
858 | __cpp_lib_three_way_comparison macro and use deduced return type for | |
859 | operator<=>. | |
860 | * testsuite/std/ranges/iota/iterator.cc: New test. | |
861 | ||
bc464641 PP |
862 | 2020-02-07 Patrick Palka <ppalka@redhat.com> |
863 | Jonathan Wakely <jwakely@redhat.com> | |
864 | ||
865 | Implement C++20 constrained algorithms | |
866 | * include/Makefile.am: Add new header. | |
867 | * include/Makefile.in: Regenerate. | |
868 | * include/std/algorithm: Include <bits/ranges_algo.h>. | |
869 | * include/bits/ranges_algo.h: New file. | |
870 | * testsuite/25_algorithms/adjacent_find/constrained.cc: New test. | |
871 | * testsuite/25_algorithms/all_of/constrained.cc: New test. | |
872 | * testsuite/25_algorithms/any_of/constrained.cc: New test. | |
873 | * testsuite/25_algorithms/binary_search/constrained.cc: New test. | |
874 | * testsuite/25_algorithms/copy/constrained.cc: New test. | |
875 | * testsuite/25_algorithms/copy_backward/constrained.cc: New test. | |
876 | * testsuite/25_algorithms/copy_if/constrained.cc: New test. | |
877 | * testsuite/25_algorithms/copy_n/constrained.cc: New test. | |
878 | * testsuite/25_algorithms/count/constrained.cc: New test. | |
879 | * testsuite/25_algorithms/count_if/constrained.cc: New test. | |
880 | * testsuite/25_algorithms/equal/constrained.cc: New test. | |
881 | * testsuite/25_algorithms/equal_range/constrained.cc: New test. | |
882 | * testsuite/25_algorithms/fill/constrained.cc: New test. | |
883 | * testsuite/25_algorithms/fill_n/constrained.cc: New test. | |
884 | * testsuite/25_algorithms/find/constrained.cc: New test. | |
885 | * testsuite/25_algorithms/find_end/constrained.cc: New test. | |
886 | * testsuite/25_algorithms/find_first_of/constrained.cc: New test. | |
887 | * testsuite/25_algorithms/find_if/constrained.cc: New test. | |
888 | * testsuite/25_algorithms/find_if_not/constrained.cc: New test. | |
889 | * testsuite/25_algorithms/for_each/constrained.cc: New test. | |
890 | * testsuite/25_algorithms/generate/constrained.cc: New test. | |
891 | * testsuite/25_algorithms/generate_n/constrained.cc: New test. | |
892 | * testsuite/25_algorithms/heap/constrained.cc: New test. | |
893 | * testsuite/25_algorithms/includes/constrained.cc: New test. | |
894 | * testsuite/25_algorithms/inplace_merge/constrained.cc: New test. | |
895 | * testsuite/25_algorithms/is_partitioned/constrained.cc: New test. | |
896 | * testsuite/25_algorithms/is_permutation/constrained.cc: New test. | |
897 | * testsuite/25_algorithms/is_sorted/constrained.cc: New test. | |
898 | * testsuite/25_algorithms/is_sorted_until/constrained.cc: New test. | |
899 | * testsuite/25_algorithms/lexicographical_compare/constrained.cc: New | |
900 | test. | |
901 | * testsuite/25_algorithms/lower_bound/constrained.cc: New test. | |
902 | * testsuite/25_algorithms/max/constrained.cc: New test. | |
903 | * testsuite/25_algorithms/max_element/constrained.cc: New test. | |
904 | * testsuite/25_algorithms/merge/constrained.cc: New test. | |
905 | * testsuite/25_algorithms/min/constrained.cc: New test. | |
906 | * testsuite/25_algorithms/min_element/constrained.cc: New test. | |
907 | * testsuite/25_algorithms/minmax/constrained.cc: New test. | |
908 | * testsuite/25_algorithms/minmax_element/constrained.cc: New test. | |
909 | * testsuite/25_algorithms/mismatch/constrained.cc: New test. | |
910 | * testsuite/25_algorithms/move/constrained.cc: New test. | |
911 | * testsuite/25_algorithms/move_backward/constrained.cc: New test. | |
912 | * testsuite/25_algorithms/next_permutation/constrained.cc: New test. | |
913 | * testsuite/25_algorithms/none_of/constrained.cc: New test. | |
914 | * testsuite/25_algorithms/nth_element/constrained.cc: New test. | |
915 | * testsuite/25_algorithms/partial_sort/constrained.cc: New test. | |
916 | * testsuite/25_algorithms/partial_sort_copy/constrained.cc: New test. | |
917 | * testsuite/25_algorithms/partition/constrained.cc: New test. | |
918 | * testsuite/25_algorithms/partition_copy/constrained.cc: New test. | |
919 | * testsuite/25_algorithms/partition_point/constrained.cc: New test. | |
920 | * testsuite/25_algorithms/prev_permutation/constrained.cc: New test. | |
921 | * testsuite/25_algorithms/remove/constrained.cc: New test. | |
922 | * testsuite/25_algorithms/remove_copy/constrained.cc: New test. | |
923 | * testsuite/25_algorithms/remove_copy_if/constrained.cc: New test. | |
924 | * testsuite/25_algorithms/remove_if/constrained.cc: New test. | |
925 | * testsuite/25_algorithms/replace/constrained.cc: New test. | |
926 | * testsuite/25_algorithms/replace_copy/constrained.cc: New test. | |
927 | * testsuite/25_algorithms/replace_copy_if/constrained.cc: New test. | |
928 | * testsuite/25_algorithms/replace_if/constrained.cc: New test. | |
929 | * testsuite/25_algorithms/reverse/constrained.cc: New test. | |
930 | * testsuite/25_algorithms/reverse_copy/constrained.cc: New test. | |
931 | * testsuite/25_algorithms/rotate/constrained.cc: New test. | |
932 | * testsuite/25_algorithms/rotate_copy/constrained.cc: New test. | |
933 | * testsuite/25_algorithms/search/constrained.cc: New test. | |
934 | * testsuite/25_algorithms/search_n/constrained.cc: New test. | |
935 | * testsuite/25_algorithms/set_difference/constrained.cc: New test. | |
936 | * testsuite/25_algorithms/set_intersection/constrained.cc: New test. | |
937 | * testsuite/25_algorithms/set_symmetric_difference/constrained.cc: New | |
938 | test. | |
939 | * testsuite/25_algorithms/set_union/constrained.cc: New test. | |
940 | * testsuite/25_algorithms/shuffle/constrained.cc: New test. | |
941 | * testsuite/25_algorithms/sort/constrained.cc: New test. | |
942 | * testsuite/25_algorithms/stable_partition/constrained.cc: New test. | |
943 | * testsuite/25_algorithms/stable_sort/constrained.cc: New test. | |
944 | * testsuite/25_algorithms/swap_ranges/constrained.cc: New test. | |
945 | * testsuite/25_algorithms/transform/constrained.cc: New test. | |
946 | * testsuite/25_algorithms/unique/constrained.cc: New test. | |
947 | * testsuite/25_algorithms/unique_copy/constrained.cc: New test. | |
948 | * testsuite/25_algorithms/upper_bound/constrained.cc: New test. | |
949 | ||
d1aa7705 JW |
950 | 2020-02-06 Jonathan Wakely <jwakely@redhat.com> |
951 | ||
bd630df0 JW |
952 | * include/bits/stl_iterator.h (__detail::__common_iter_ptr): Fix PR |
953 | number in comment. Fix indentation. | |
954 | ||
d1aa7705 JW |
955 | * include/bits/stl_algobase.h (__iter_swap, __iter_swap<true>): Remove |
956 | redundant _GLIBCXX20_CONSTEXPR. | |
957 | ||
26eae9ac JW |
958 | * include/std/ranges (viewable_range): Replace decay_t with |
959 | remove_cvref_t (LWG 3375). | |
960 | ||
269e8130 JW |
961 | 2020-02-05 Jonathan Wakely <jwakely@redhat.com> |
962 | ||
963 | * include/bits/iterator_concepts.h (iter_reference_t) | |
964 | (iter_rvalue_reference_t, iter_common_reference_t, indirect_result_t): | |
965 | Remove workarounds for PR c++/67704. | |
966 | * testsuite/24_iterators/aliases.cc: New test. | |
967 | ||
7db12d15 PP |
968 | 2020-02-05 Patrick Palka <ppalka@redhat.com> |
969 | ||
970 | * include/bits/stl_iterator.h (move_iterator::move_iterator): Move __i | |
971 | when initializing _M_current. | |
972 | (move_iterator::base): Split into two overloads differing in | |
973 | ref-qualifiers as in P1207R4 for C++20. | |
974 | ||
9962493c JW |
975 | 2020-02-04 Jonathan Wakely <jwakely@redhat.com> |
976 | ||
9bc5bea1 JW |
977 | * include/std/functional (_GLIBCXX_NOT_FN_CALL_OP): Un-define after |
978 | use. | |
979 | ||
9962493c JW |
980 | PR libstdc++/93562 |
981 | * include/bits/unique_ptr.h (__uniq_ptr_impl::swap): Define. | |
982 | (unique_ptr::swap, unique_ptr<T[], D>::swap): Call it. | |
983 | * testsuite/20_util/unique_ptr/modifiers/93562.cc: New test. | |
984 | ||
20fa702b AB |
985 | 2020-02-01 Andrew Burgess <andrew.burgess@embecosm.com> |
986 | ||
987 | * configure: Regenerate. | |
988 | ||
6e5a1963 PP |
989 | 2020-01-31 Patrick Palka <ppalka@redhat.com> |
990 | ||
991 | * testsuite/24_iterators/range_operations/distance.cc: Do not assume | |
992 | test_range::end() returns the same type as test_range::begin(). | |
993 | * testsuite/24_iterators/range_operations/next.cc: Likewise. | |
994 | * testsuite/24_iterators/range_operations/prev.cc: Likewise. | |
995 | * testsuite/util/testsuite_iterators.h (__gnu_test::test_range::end): | |
996 | Always return a sentinel<I>. | |
997 | ||
5cd2e126 JW |
998 | 2020-01-29 Jonathan Wakely <jwakely@redhat.com> |
999 | ||
0a8f4feb JW |
1000 | PR libstdc++/92895 |
1001 | * include/std/stop_token (stop_token::stop_possible()): Call new | |
1002 | _M_stop_possible() function. | |
1003 | (stop_token::stop_requested()): Do not use stop_possible(). | |
1004 | (stop_token::binary_semaphore): New class, as temporary stand-in for | |
1005 | std::binary_semaphore. | |
1006 | (stop_token::_Stop_cb::_M_callback): Add noexcept to type. | |
1007 | (stop_token::_Stop_cb::_M_destroyed, stop_token::_Stop_cb::_M_done): | |
1008 | New data members for symchronization with stop_callback destruction. | |
1009 | (stop_token::_Stop_cb::_Stop_cb): Make non-template. | |
1010 | (stop_token::_Stop_cb::_M_linked, stop_token::_Stop_cb::_S_execute): | |
1011 | Remove. | |
1012 | (stop_token::_Stop_cb::_M_run): New member function. | |
1013 | (stop_token::_Stop_state::_M_stopped, stop_token::_Stop_state::_M_mtx): | |
1014 | Remove. | |
1015 | (stop_token::_Stop_state::_M_owners): New data member to track | |
1016 | reference count for ownership. | |
1017 | (stop_token::_Stop_state::_M_value): New data member combining a | |
1018 | spinlock, the stop requested flag, and the reference count for | |
1019 | associated stop_source objects. | |
1020 | (stop_token::_Stop_state::_M_requester): New data member for | |
1021 | synchronization with stop_callback destruction. | |
1022 | (stop_token::_Stop_state::_M_stop_possible()): New member function. | |
1023 | (stop_token::_Stop_state::_M_stop_requested()): Inspect relevant bit | |
1024 | of _M_value. | |
1025 | (stop_token::_Stop_state::_M_add_owner) | |
1026 | (stop_token::_Stop_state::_M_release_ownership) | |
1027 | (stop_token::_Stop_state::_M_add_ssrc) | |
1028 | (stop_token::_Stop_state::_M_sub_ssrc): New member functions for | |
1029 | updating reference counts. | |
1030 | (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock) | |
1031 | (stop_token::_Stop_state::_M_lock, stop_token::_Stop_state::_M_unlock) | |
1032 | (stop_token::_Stop_state::_M_try_lock) | |
1033 | (stop_token::_Stop_state::_M_try_lock_and_stop) | |
1034 | (stop_token::_Stop_state::_M_do_try_lock): New member functions for | |
1035 | managing spinlock. | |
1036 | (stop_token::_Stop_state::_M_request_stop): Use atomic operations to | |
1037 | read and update state. Release lock while running callbacks. Use new | |
1038 | data members to synchronize with callback destruction. | |
1039 | (stop_token::_Stop_state::_M_remove_callback): Likewise. | |
1040 | (stop_token::_Stop_state::_M_register_callback): Use atomic operations | |
1041 | to read and update state. | |
1042 | (stop_token::_Stop_state_ref): Handle type to manage _Stop_state, | |
1043 | replacing shared_ptr. | |
1044 | (stop_source::stop_source(const stop_source&)): Update reference count. | |
1045 | (stop_source::operator=(const stop_source&)): Likewise. | |
1046 | (stop_source::~stop_source()): Likewise. | |
1047 | (stop_source::stop_source(stop_source&&)): Define as defaulted. | |
1048 | (stop_source::operator=(stop_source&&)): Establish postcondition on | |
1049 | parameter. | |
1050 | (stop_callback): Enforce preconditions on template parameter. Replace | |
1051 | base class with data member of new _Cb_impl type. | |
1052 | (stop_callback::stop_callback(const stop_token&, Cb&&)) | |
1053 | (stop_callback::stop_callback(stop_token&&, Cb&&)): Fix TOCTTOU race. | |
1054 | (stop_callback::_Cb_impl): New type wrapping _Callback member and | |
1055 | defining the _S_execute member function. | |
1056 | * testsuite/30_threads/stop_token/stop_callback/deadlock-mt.cc: New | |
1057 | test. | |
1058 | * testsuite/30_threads/stop_token/stop_callback/deadlock.cc: New test. | |
1059 | * testsuite/30_threads/stop_token/stop_callback/destroy.cc: New test. | |
1060 | * testsuite/30_threads/stop_token/stop_callback/destructible_neg.cc: | |
1061 | New test. | |
1062 | * testsuite/30_threads/stop_token/stop_callback/invocable_neg.cc: New | |
1063 | test. | |
1064 | * testsuite/30_threads/stop_token/stop_callback/invoke.cc: New test. | |
1065 | * testsuite/30_threads/stop_token/stop_source/assign.cc: New test. | |
1066 | * testsuite/30_threads/stop_token/stop_token/stop_possible.cc: New | |
1067 | test. | |
1068 | ||
f214ffb3 JW |
1069 | * libsupc++/compare (__detail::__3way_builtin_ptr_cmp): Use |
1070 | three_way_comparable_with. | |
1071 | (__detail::__3way_cmp_with): Remove workaround for fixed bug. | |
1072 | (compare_three_way::operator()): Remove redundant constraint from | |
1073 | requires-clause. | |
1074 | (__detail::_Synth3way::operator()): Use three_way_comparable_with | |
1075 | instead of workaround. | |
1076 | * testsuite/18_support/comparisons/object/93479.cc: Prune extra | |
1077 | output due to simplified constraints on compare_three_way::operator(). | |
1078 | ||
83b02010 JW |
1079 | PR libstdc++/93479 |
1080 | * libsupc++/compare (__3way_builtin_ptr_cmp): Require <=> to be valid. | |
1081 | * testsuite/18_support/comparisons/object/93479.cc: New test. | |
1082 | ||
5cd2e126 JW |
1083 | * testsuite/std/ranges/access/end.cc: Do not assume test_range::end() |
1084 | returns the same type as test_range::begin(). Add comments. | |
1085 | * testsuite/std/ranges/access/rbegin.cc: Likewise. | |
1086 | * testsuite/std/ranges/access/rend.cc: Likewise. | |
1087 | * testsuite/std/ranges/range.cc: Do not assume the sentinel for | |
1088 | test_range is the same as its iterator type. | |
1089 | * testsuite/util/testsuite_iterators.h (test_range::sentinel): Add | |
1090 | operator- overloads to satisfy sized_sentinel_for when the iterator | |
1091 | satisfies random_access_iterator. | |
1092 | ||
759812fd JW |
1093 | 2020-01-28 Jonathan Wakely <jwakely@redhat.com> |
1094 | ||
72a9fd20 JW |
1095 | PR libstdc++/93470 |
1096 | * include/bits/refwrap.h (reference_wrapper::operator()): Restrict | |
1097 | static assertion to object types. | |
1098 | ||
759812fd JW |
1099 | PR libstdc++/93325 |
1100 | * acinclude.m4 (GLIBCXX_ENABLE_LIBSTDCXX_TIME): Use AC_SEARCH_LIBS for | |
1101 | clock_gettime instead of explicit glibc version check. | |
1102 | * configure: Regenerate. | |
1103 | ||
a5d81aaa JW |
1104 | 2020-01-28 Martin Liska <mliska@suse.cz> |
1105 | ||
1106 | PR libstdc++/93478 | |
1107 | * include/std/atomic: Fix typo. | |
1108 | * include/std/optional: Likewise. | |
1109 | ||
1110 | 2020-01-27 Andrew Burgess <andrew.burgess@embecosm.com> | |
1111 | ||
1112 | * configure: Regenerate. | |
1113 | ||
389cd88c JW |
1114 | 2020-01-27 Jonathan Wakely <jwakely@redhat.com> |
1115 | ||
1116 | PR libstdc++/93426 | |
1117 | * include/std/span (span): Fix deduction guide. | |
1118 | * testsuite/23_containers/span/deduction.cc: New test. | |
1119 | ||
482eeff5 JW |
1120 | 2020-01-24 Jonathan Wakely <jwakely@redhat.com> |
1121 | ||
1122 | * libsupc++/compare (__cmp_cat::_Eq): Remove enumeration type. | |
1123 | (__cmp_cat::_Ord::equivalent): Add enumerator. | |
1124 | (__cmp_cat::_Ord::_Less, __cmp_cat::_Ord::_Greater): Rename to less | |
1125 | and greater. | |
1126 | (partial_ordering, weak_ordering, strong_ordering): Remove | |
1127 | constructors taking __cmp_cat::_Eq parameters. Use renamed | |
1128 | enumerators. | |
1129 | ||
e8e66971 MR |
1130 | 2020-01-24 Maciej W. Rozycki <macro@wdc.com> |
1131 | ||
1132 | * acinclude.m4: Handle `--with-toolexeclibdir='. | |
1133 | * Makefile.in: Regenerate. | |
1134 | * aclocal.m4: Regenerate. | |
1135 | * configure: Regenerate. | |
1136 | * doc/Makefile.in: Regenerate. | |
1137 | * include/Makefile.in: Regenerate. | |
1138 | * libsupc++/Makefile.in: Regenerate. | |
1139 | * po/Makefile.in: Regenerate. | |
1140 | * python/Makefile.in: Regenerate. | |
1141 | * src/Makefile.in: Regenerate. | |
1142 | * src/c++11/Makefile.in: Regenerate. | |
1143 | * src/c++17/Makefile.in: Regenerate. | |
1144 | * src/c++98/Makefile.in: Regenerate. | |
1145 | * src/filesystem/Makefile.in: Regenerate. | |
1146 | * testsuite/Makefile.in: Regenerate. | |
1147 | ||
7a900bce AO |
1148 | 2020-01-23 Alexandre Oliva <oliva@adacore.com> |
1149 | ||
f9e84b31 AO |
1150 | * crossconfig.m4 (GLIBCXX_CHECK_MATH_DECL): Reject macros. |
1151 | * configure: Rebuild. | |
1152 | ||
7a900bce AO |
1153 | * testsuite/27_io/fpos/mbstate_t/1.cc: Zero-init mbstate_t. |
1154 | ||
04681fca JW |
1155 | 2020-01-23 Jonathan Wakely <jwakely@redhat.com> |
1156 | ||
1157 | PR libstdc++/91947 | |
1158 | * include/Makefile.am (${host_builddir}/largefile-config.h): Simplify | |
1159 | rule. | |
1160 | * include/Makefile.in: Regenerate. | |
1161 | ||
c784f162 JW |
1162 | 2020-01-20 Jonathan Wakely <jwakely@redhat.com> |
1163 | ||
1164 | * doc/xml/faq.xml: Fix grammar. | |
1165 | * doc/xml/manual/appendix_contributing.xml: Improve instructions. | |
1166 | * doc/xml/manual/spine.xml: Update copyright years. | |
1167 | * doc/html/*: Regenerate. | |
1168 | ||
f4d83eba ER |
1169 | 2020-01-19 Eric S. Raymond <esr@thyrsus.com> |
1170 | ||
1171 | * doc/xml/faq.xml: Update for SVN -> Git transition. | |
1172 | * doc/xml/manual/appendix_contributing.xml: Likewise. | |
1173 | * doc/xml/manual/status_cxx1998.xml: Likewise. | |
1174 | * doc/xml/manual/status_cxx2011.xml: Likewise. | |
1175 | * doc/xml/manual/status_cxx2014.xml: Likewise. | |
1176 | * doc/xml/manual/status_cxx2017.xml: Likewise. | |
1177 | * doc/xml/manual/status_cxx2020.xml: Likewise. | |
1178 | * doc/xml/manual/status_cxxtr1.xml: Likewise. | |
1179 | * doc/xml/manual/status_cxxtr24733.xml: Likewise. | |
1180 | ||
49789fd0 IS |
1181 | 2020-01-18 Iain Sandoe <iain@sandoe.co.uk> |
1182 | ||
1183 | * include/Makefile.am: Add coroutine to the std set. | |
1184 | * include/Makefile.in: Regenerated. | |
1185 | * include/std/coroutine: New file. | |
1186 | ||
0ba6a850 JW |
1187 | 2020-01-17 Jonathan Wakely <jwakely@redhat.com> |
1188 | ||
1189 | PR libstdc++/92376 | |
1190 | * include/bits/c++config: Only do PSTL config when the header is | |
1191 | present, to fix freestanding. | |
1192 | * libsupc++/new_opa.cc [!_GLIBCXX_HOSTED]: Declare allocation | |
1193 | functions if they were detected by configure. | |
1194 | ||
98d56ea8 JW |
1195 | 2020-01-16 Kai-Uwe Eckhardt <kuehro@gmx.de> |
1196 | Matthew Bauer <mjbauer95@gmail.com> | |
1197 | Jonathan Wakely <jwakely@redhat.com> | |
1198 | ||
1199 | PR bootstrap/64271 (partial) | |
1200 | * config/os/bsd/netbsd/ctype_base.h (ctype_base::mask): Change type | |
1201 | to unsigned short. | |
1202 | (ctype_base::alpha, ctype_base::digit, ctype_base::xdigit) | |
1203 | (ctype_base::print, ctype_base::graph, ctype_base::alnum): Sync | |
1204 | definitions with NetBSD upstream. | |
1205 | (ctype_base::blank): Use _CTYPE_BL. | |
1206 | * config/os/bsd/netbsd/ctype_configure_char.cc (_C_ctype_): Remove | |
1207 | Declaration. | |
1208 | (ctype<char>::classic_table): Use _C_ctype_tab_ instead of _C_ctype_. | |
1209 | (ctype<char>::do_toupper, ctype<char>::do_tolower): Cast char | |
1210 | parameters to unsigned char. | |
1211 | * config/os/bsd/netbsd/ctype_inline.h (ctype<char>::is): Likewise. | |
1212 | ||
d9165389 FD |
1213 | 2020-01-16 François Dumont <fdumont@gcc.gnu.org> |
1214 | ||
1215 | PR libstdc++/91263 | |
1216 | * include/bits/hashtable.h (_Hashtable<>): Make _Equality<> friend. | |
1217 | * include/bits/hashtable_policy.h: Include <bits/stl_algo.h>. | |
1218 | (_Equality_base): Remove. | |
1219 | (_Equality<>::_M_equal): Review implementation. Use | |
1220 | std::is_permutation. | |
1221 | * testsuite/23_containers/unordered_multiset/operators/1.cc | |
1222 | (Hash, Equal, test02, test03): New. | |
1223 | * testsuite/23_containers/unordered_set/operators/1.cc | |
1224 | (Hash, Equal, test02, test03): New. | |
1225 | ||
2a0f6c61 JW |
1226 | 2020-01-15 Jonathan Wakely <jwakely@redhat.com> |
1227 | ||
1228 | PR libstdc++/93267 | |
1229 | * include/bits/iterator_concepts.h (__max_diff_type, __max_size_type): | |
1230 | Move here from <bits/range_access.h> and define using __int128 when | |
1231 | available. | |
1232 | (__is_integer_like, __is_signed_integer_like): Move here from | |
1233 | <bits/range_access.h>. | |
1234 | (weakly_incrementable): Use __is_signed_integer_like. | |
1235 | * include/bits/range_access.h (__max_diff_type, __max_size_type) | |
1236 | (__is_integer_like, __is_signed_integer_like): Move to | |
1237 | <bits/iterator_concepts.h>. | |
1238 | (__make_unsigned_like_t): Move here from <ranges>. | |
1239 | * include/std/ranges (__make_unsigned_like_t): Move to | |
1240 | <bits/range_access.h>. | |
1241 | (iota_view): Replace using-directive with using-declarations. | |
1242 | * testsuite/std/ranges/iota/93267.cc: New test. | |
1243 | * testsuite/std/ranges/iota_view.cc: Move to new 'iota' sub-directory. | |
1244 | ||
e4379a93 JW |
1245 | 2020-01-13 Jonathan Wakely <jwakely@redhat.com> |
1246 | ||
fe7cc34f JW |
1247 | PR libstdc++/93244 |
1248 | * include/bits/fs_path.h (path::generic_string<C,A>) | |
1249 | [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Convert root-dir to forward-slash. | |
1250 | * testsuite/27_io/filesystem/path/generic/generic_string.cc: Check | |
1251 | root-dir is converted to forward slash in generic pathname. | |
1252 | * testsuite/27_io/filesystem/path/generic/utf.cc: New test. | |
1253 | * testsuite/27_io/filesystem/path/generic/wchar_t.cc: New test. | |
1254 | ||
e4379a93 JW |
1255 | PR libstdc++/58605 |
1256 | * include/bits/atomic_base.h (__cpp_lib_atomic_value_initialization): | |
1257 | Define. | |
1258 | (__atomic_flag_base, __atomic_base, __atomic_base<_PTp*>) | |
1259 | (__atomic_float): Add default member initializer for C++20. | |
1260 | * include/std/atomic (atomic): Likewise. | |
1261 | (atomic::atomic()): Remove noexcept-specifier on default constructor. | |
1262 | * include/std/version (__cpp_lib_atomic_value_initialization): Define. | |
1263 | * testsuite/29_atomics/atomic/cons/assign_neg.cc: Adjust dg-error line | |
1264 | number. | |
1265 | * testsuite/29_atomics/atomic/cons/copy_neg.cc: Likewise. | |
1266 | * testsuite/29_atomics/atomic/cons/value_init.cc: New test. | |
1267 | * testsuite/29_atomics/atomic_flag/cons/value_init.cc: New test. | |
1268 | * testsuite/29_atomics/atomic_flag/requirements/trivial.cc: Adjust | |
1269 | expected result for is_trivially_default_constructible. | |
1270 | * testsuite/29_atomics/atomic_float/requirements.cc: Likewise. | |
1271 | * testsuite/29_atomics/atomic_float/value_init.cc: New test. | |
1272 | * testsuite/29_atomics/atomic_integral/cons/assign_neg.cc: Likewise. | |
1273 | * testsuite/29_atomics/atomic_integral/cons/copy_neg.cc: Likewise. | |
1274 | * testsuite/29_atomics/atomic_integral/cons/value_init.cc | |
1275 | * testsuite/29_atomics/atomic_integral/requirements/trivial.cc: Adjust | |
1276 | expected results for is_trivially_default_constructible. | |
1277 | * testsuite/util/testsuite_common_types.h (has_trivial_dtor): Add | |
1278 | new test generator. | |
1279 | ||
7918cb93 JW |
1280 | 2020-01-10 Jonathan Wakely <jwakely@redhat.com> |
1281 | ||
68be73fc JW |
1282 | * testsuite/util/testsuite_iterators.h: Improve comment. |
1283 | ||
78f02e80 JW |
1284 | * testsuite/25_algorithms/equal/deque_iterators/1.cc: Don't use C++11 |
1285 | initialization syntax. | |
1286 | ||
7918cb93 JW |
1287 | PR libstdc++/92285 |
1288 | * include/bits/streambuf_iterator.h (istreambuf_iterator): Make type | |
1289 | of base class independent of __cplusplus value. | |
1290 | [__cplusplus < 201103L] (istreambuf_iterator::reference): Override the | |
1291 | type defined in the base class | |
1292 | * testsuite/24_iterators/istreambuf_iterator/92285.cc: New test. | |
1293 | * testsuite/24_iterators/istreambuf_iterator/requirements/ | |
1294 | base_classes.cc: Adjust expected base class for C++98. | |
1295 | ||
acd43917 OH |
1296 | 2020-01-09 Olivier Hainque <hainque@adacore.com> |
1297 | ||
1298 | * doc/xml/manual/appendix_contributing.xml: Document _C2 | |
1299 | as a reserved identifier, by VxWorks. | |
1300 | * include/bits/stl_map.h: Rename _C2 template typenames as _Cmp2. | |
1301 | * include/bits/stl_multimap.h: Likewise. | |
1302 | ||
caa39b2e JW |
1303 | 2020-01-09 Jonathan Wakely <jwakely@redhat.com> |
1304 | ||
1a788638 JW |
1305 | * include/ext/extptr_allocator.h (_ExtPtr_allocator::operator==) |
1306 | (_ExtPtr_allocator::operator!=): Add missing const qualifiers. | |
1307 | * include/ext/pointer.h (readable_traits<_Pointer_adapter<S>>): Add | |
1308 | partial specialization to disambiguate the two constrained | |
1309 | specializations. | |
1310 | ||
caa39b2e JW |
1311 | * include/experimental/type_traits (experimental::is_pod_v): Disable |
1312 | -Wdeprecated-declarations warnings around reference to std::is_pod. | |
1313 | * include/std/type_traits (is_pod_v): Likewise. | |
1314 | * testsuite/18_support/max_align_t/requirements/2.cc: Also check | |
1315 | is_standard_layout and is_trivial. Do not check is_pod for C++20. | |
1316 | * testsuite/20_util/is_pod/requirements/explicit_instantiation.cc: | |
1317 | Add -Wno-deprecated for C++20. | |
1318 | * testsuite/20_util/is_pod/requirements/typedefs.cc: Likewise. | |
1319 | * testsuite/20_util/is_pod/value.cc: Likewise. | |
1320 | * testsuite/experimental/type_traits/value.cc: Likewise. | |
1321 | ||
1a6c5064 JTM |
1322 | 2020-01-09 JeanHeyd "ThePhD" Meneide <phdofthehouse@gmail.com> |
1323 | ||
1324 | * include/bits/c++config (_GLIBCXX20_DEPRECATED): Add new macro. | |
1325 | * include/std/type_traits (is_pod, is_pod_v): Deprecate for C++20. | |
1326 | * testuite/20_util/is_pod/deprecated-2a.cc: New test. | |
1327 | ||
d574c8aa JW |
1328 | 2020-01-09 Jonathan Wakely <jwakely@redhat.com> |
1329 | ||
160e95dc JW |
1330 | PR libstdc++/93205 |
1331 | * include/bits/random.h (operator>>): Check stream operation succeeds. | |
1332 | * include/bits/random.tcc (operator<<): Remove redundant __ostream_type | |
1333 | typedefs. | |
1334 | (operator>>): Remove redundant __istream_type typedefs. Check stream | |
1335 | operations succeed. | |
1336 | (__extract_params): New function to fill a vector from a stream. | |
1337 | * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error line. | |
1338 | ||
d574c8aa JW |
1339 | PR libstdc++/93208 |
1340 | * config/abi/pre/gnu.ver: Add new exports. | |
1341 | * include/std/memory_resource (memory_resource::~memory_resource()): | |
1342 | Do not define inline. | |
1343 | (monotonic_buffer_resource::~monotonic_buffer_resource()): Likewise. | |
1344 | * src/c++17/memory_resource.cc (memory_resource::~memory_resource()): | |
1345 | Define. | |
1346 | (monotonic_buffer_resource::~monotonic_buffer_resource()): Define. | |
1347 | * testsuite/20_util/monotonic_buffer_resource/93208.cc: New test. | |
1348 | ||
b9c84e95 FD |
1349 | 2020-01-09 François Dumont <fdumont@gcc.gnu.org> |
1350 | ||
1351 | PR libstdc++/92124 | |
1352 | * include/bits/hashtable.h (_Hashtable<>::__alloc_node_gen_t): New | |
1353 | template alias. | |
1354 | (_Hashtable<>::__fwd_value_for): New. | |
1355 | (_Hashtable<>::_M_assign_elements<>): Remove _NodeGenerator template | |
1356 | parameter. | |
1357 | (_Hashtable<>::_M_assign<>): Add _Ht template parameter. | |
1358 | (_Hashtable<>::operator=(const _Hashtable<>&)): Adapt. | |
1359 | (_Hashtable<>::_M_move_assign): Adapt. Replace std::move_if_noexcept | |
1360 | with std::move. | |
1361 | (_Hashtable<>::_Hashtable(const _Hashtable&)): Adapt. | |
1362 | (_Hashtable<>::_Hashtable(const _Hashtable&, const allocator_type&)): | |
1363 | Adapt. | |
1364 | (_Hashtable<>::_Hashtable(_Hashtable&&, const allocator_type&)): | |
1365 | Adapt. | |
1366 | * testsuite/23_containers/unordered_set/92124.cc: New. | |
1367 | ||
fff148b7 JW |
1368 | 2020-01-08 Jonathan Wakely <jwakely@redhat.com> |
1369 | ||
1370 | PR libstdc++/93201 | |
1371 | * src/c++17/fs_ops.cc (do_remove_all): New function implementing more | |
1372 | detailed error reporting for remove_all. Check result of recursive | |
1373 | call before incrementing iterator. | |
1374 | (remove_all(const path&), remove_all(const path&, error_code&)): Use | |
1375 | do_remove_all. | |
1376 | * src/filesystem/ops.cc (remove_all(const path&, error_code&)): Check | |
1377 | result of recursive call before incrementing iterator. | |
1378 | * testsuite/27_io/filesystem/operations/remove_all.cc: Check errors | |
1379 | are reported correctly. | |
1380 | * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise. | |
1381 | ||
9e3c1eb7 TR |
1382 | 2020-01-07 Thomas Rodgers <trodgers@redhat.com> |
1383 | ||
1384 | * include/std/condition_variable | |
1385 | (condition_variable_any::wait_on): Rename to match current draft | |
1386 | standard. | |
1387 | (condition_variable_any::wait_on_until): Likewise. | |
1388 | (condition_variable_any::wait_on_for): Likewise. | |
1389 | * testsuite/30_threads/condition_variable_any/stop_token/wait_on.cc: | |
1390 | Adjust tests to account for renamed methods. | |
1391 | ||
6af8819b FD |
1392 | 2020-01-07 François Dumont <fdumont@gcc.gnu.org> |
1393 | ||
1394 | PR libstdc++/92124 | |
1395 | * include/bits/stl_tree.h | |
1396 | (_Rb_tree<>::_M_move_assign(_Rb_tree&, false_type)): Replace | |
1397 | std::move_if_noexcept by std::move. | |
1398 | * testsuite/23_containers/map/92124.cc: New. | |
1399 | * testsuite/23_containers/set/92124.cc: New. | |
1400 | ||
f31a99f7 JW |
1401 | 2020-01-06 Jonathan Wakely <jwakely@redhat.com> |
1402 | ||
a4a1f965 JW |
1403 | * include/std/stop_token (stop_token): Remove operator!= (LWG 3254). |
1404 | (stop_source): Likewise (LWG 3362). | |
1405 | * testsuite/30_threads/stop_token/stop_source.cc: Test equality | |
1406 | comparisons. | |
1407 | ||
f31a99f7 JW |
1408 | * include/bits/stl_algobase.h (__is_byte_iter, __min_cmp) |
1409 | (lexicographical_compare_three_way): Do not depend on | |
1410 | __cpp_lib_concepts. | |
1411 | * include/std/version (__cpp_lib_three_way_comparison): Only define | |
1412 | when __cpp_lib_concepts is defined. | |
1413 | * libsupc++/compare (__cpp_lib_three_way_comparison): Likewise. | |
1414 | ||
b4e70137 JW |
1415 | 2020-01-03 Jonathan Wakely <jwakely@redhat.com> |
1416 | ||
1417 | * include/bits/stl_algobase.h (lexicographical_compare_three_way): | |
1418 | Only define four-argument overload when __cpp_lib_concepts is defined. | |
1419 | ||
a8497ec6 JDA |
1420 | 2020-01-01 John David Anglin <danglin@gcc.gnu.org> |
1421 | ||
1422 | * config/abi/post/hppa-linux-gnu/baseline_symbols.txt: Update. | |
1423 | ||
8d9254fc | 1424 | 2020-01-01 Jakub Jelinek <jakub@redhat.com> |
5624e564 JJ |
1425 | |
1426 | Update copyright years. | |
b4df5e92 | 1427 | \f |
8d9254fc | 1428 | Copyright (C) 2020 Free Software Foundation, Inc. |
b4df5e92 JW |
1429 | |
1430 | Copying and distribution of this file, with or without modification, | |
1431 | are permitted in any medium without royalty provided the copyright | |
1432 | notice and this notice are preserved. |