1 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
4 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
5 _S_to_pointer (LWG 1052, LWG 2118).
6 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
7 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
8 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
10 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
11 workaround for aligned_alloc bug on AIX.
12 * testsuite/18_support/new_aligned.cc: New test.
14 2018-07-26 Marek Polacek <polacek@redhat.com>
16 * testsuite/30_threads/condition_variable_any/cond.cc: New.
18 2018-07-26 Marek Polacek <polacek@redhat.com>
20 * src/c++98/locale_init.cc: Fix #ifdef condition.
22 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
24 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
25 dg-require-cstdint directive.
26 * testsuite/20_util/allocator/overaligned.cc: Likewise.
27 * testsuite/20_util/any/cons/aligned.cc: Likewise.
28 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
29 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
30 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
32 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
33 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
34 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
35 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
36 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
37 random_device effective-target.
38 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
39 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
40 * testsuite/25_algorithms/sample/2.cc: Likewise.
41 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
43 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
45 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
47 * testsuite/26_numerics/random/discard_block_engine/requirements/
48 constexpr_data.cc: Likewise.
49 * testsuite/26_numerics/random/discard_block_engine/requirements/
50 constexpr_functions.cc: Likewise.
51 * testsuite/26_numerics/random/independent_bits_engine/requirements/
52 constexpr_functions.cc: Likewise.
53 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
54 constexpr_data.cc: Likewise.
55 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
56 constexpr_functions.cc: Likewise.
57 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
58 constexpr_data.cc: Likewise.
59 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
60 constexpr_functions.cc: Likewise.
61 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
62 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
63 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
64 constexpr_data.cc: Add dg-require-cstdint directive.
65 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
66 constexpr_functions.cc: Likewise.
67 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
68 constexpr_data.cc: Likewise.
69 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
70 constexpr_functions.cc: Likewise.
71 * testsuite/26_numerics/random/uniform_real_distribution/operators/
73 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
74 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
75 * testsuite/experimental/algorithm/sample.cc: Likewise.
76 * testsuite/experimental/algorithm/search.cc: Likewise.
77 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
78 * testsuite/experimental/any/cons/aligned.cc: Likewise.
79 * testsuite/experimental/memory_resource/new_delete_resource.cc:
81 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
82 * testsuite/experimental/random/randint.cc: Likewise.
83 * testsuite/experimental/source_location/1.cc: Likewise.
84 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
85 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
86 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
87 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
88 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
89 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
90 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
91 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
92 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
93 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
94 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
95 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
96 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
97 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
98 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
99 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
100 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
101 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
102 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
103 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
104 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
105 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
106 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
108 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
109 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
110 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
111 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
113 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
114 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
115 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
117 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
119 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
121 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
122 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
123 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
124 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
125 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
126 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
128 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
130 * testsuite/30_threads/recursive_timed_mutex/dest/
131 destructor_locked.cc: Likewise.
132 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
133 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
134 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
136 * testsuite/30_threads/recursive_timed_mutex/native_handle/
137 typesizes.cc: Likewise.
138 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
140 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
142 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
144 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
146 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
148 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
150 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
152 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
154 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
155 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
156 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
157 * testsuite/30_threads/scoped_lock/requirements/
158 explicit_instantiation.cc: Likewise.
159 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
160 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
161 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
162 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
163 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
164 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
165 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
166 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
167 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
168 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
169 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
170 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
171 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
172 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
173 * testsuite/30_threads/shared_future/requirements/
174 explicit_instantiation.cc: Likewise.
175 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
176 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
177 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
178 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
179 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
180 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
181 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
182 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
183 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
184 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
185 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
186 * testsuite/30_threads/shared_lock/requirements/
187 explicit_instantiation.cc: Likewise.
188 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
189 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
190 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
191 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
192 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
194 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
195 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
196 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
197 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
198 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
199 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
200 * testsuite/30_threads/shared_timed_mutex/requirements/
201 standard_layout.cc: Likewise.
202 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
203 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
204 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
205 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
206 * testsuite/30_threads/this_thread/1.cc: Likewise.
207 * testsuite/30_threads/this_thread/2.cc: Likewise.
208 * testsuite/30_threads/this_thread/3.cc: Likewise.
209 * testsuite/30_threads/this_thread/4.cc: Likewise.
210 * testsuite/30_threads/this_thread/58038.cc: Likewise.
211 * testsuite/30_threads/thread/70503.cc: Likewise.
212 * testsuite/30_threads/thread/84532.cc: Likewise.
213 * testsuite/30_threads/thread/adl.cc: Likewise.
214 * testsuite/30_threads/thread/cons/1.cc: Likewise.
215 * testsuite/30_threads/thread/cons/2.cc: Likewise.
216 * testsuite/30_threads/thread/cons/3.cc: Likewise.
217 * testsuite/30_threads/thread/cons/4.cc: Likewise.
218 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
219 * testsuite/30_threads/thread/cons/5.cc: Likewise.
220 * testsuite/30_threads/thread/cons/6.cc: Likewise.
221 * testsuite/30_threads/thread/cons/7.cc: Likewise.
222 * testsuite/30_threads/thread/cons/8.cc: Likewise.
223 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
224 * testsuite/30_threads/thread/cons/9.cc: Likewise.
225 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
226 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
227 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
228 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
229 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
230 * testsuite/30_threads/thread/id/operators.cc: Likewise.
231 * testsuite/30_threads/thread/members/1.cc: Likewise.
232 * testsuite/30_threads/thread/members/2.cc: Likewise.
233 * testsuite/30_threads/thread/members/3.cc: Likewise.
234 * testsuite/30_threads/thread/members/4.cc: Likewise.
235 * testsuite/30_threads/thread/members/5.cc: Likewise.
236 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
238 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
239 * testsuite/30_threads/thread/swap/1.cc: Likewise.
240 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
241 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
242 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
243 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
244 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
245 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
246 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
248 * testsuite/30_threads/timed_mutex/requirements/
249 standard_layout.cc: Likewise.
250 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
251 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
252 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
253 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
254 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
255 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
256 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
257 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
258 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
259 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
260 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
261 * testsuite/30_threads/try_lock/1.cc: Likewise.
262 * testsuite/30_threads/try_lock/2.cc: Likewise.
263 * testsuite/30_threads/try_lock/3.cc: Likewise.
264 * testsuite/30_threads/try_lock/4.cc: Likewise.
265 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
266 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
267 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
268 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
269 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
270 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
271 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
272 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
273 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
274 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
275 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
276 * testsuite/30_threads/unique_lock/requirements/
277 explicit_instantiation.cc: Likewise.
278 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
280 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
282 * testsuite/30_threads/async/49668.cc: Likewise.
283 * testsuite/30_threads/async/54297.cc: Likewise.
284 * testsuite/30_threads/async/84532.cc: Likewise.
285 * testsuite/30_threads/async/any.cc: Likewise.
286 * testsuite/30_threads/async/async.cc: Likewise.
287 * testsuite/30_threads/async/except.cc: Likewise.
288 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
289 * testsuite/30_threads/async/launch.cc: Likewise.
290 * testsuite/30_threads/async/lwg2021.cc: Likewise.
291 * testsuite/30_threads/async/sync.cc: Likewise.
292 * testsuite/30_threads/call_once/39909.cc: Likewise.
293 * testsuite/30_threads/call_once/49668.cc: Likewise.
294 * testsuite/30_threads/call_once/60497.cc: Likewise.
295 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
296 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
297 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
298 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
299 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
300 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
301 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
303 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
304 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
305 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
306 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
307 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
308 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
309 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
311 * testsuite/30_threads/condition_variable/requirements/
312 standard_layout.cc: Likewise.
313 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
315 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
316 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
317 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
318 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
320 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
322 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
323 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
324 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
325 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
326 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
327 * testsuite/30_threads/future/cons/default.cc: Likewise.
328 * testsuite/30_threads/future/cons/move.cc: Likewise.
329 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
330 * testsuite/30_threads/future/members/45133.cc: Likewise.
331 * testsuite/30_threads/future/members/get.cc: Likewise.
332 * testsuite/30_threads/future/members/get2.cc: Likewise.
333 * testsuite/30_threads/future/members/share.cc: Likewise.
334 * testsuite/30_threads/future/members/valid.cc: Likewise.
335 * testsuite/30_threads/future/members/wait.cc: Likewise.
336 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
337 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
338 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
340 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
342 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
343 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
344 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
345 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
346 * testsuite/30_threads/lock/1.cc: Likewise.
347 * testsuite/30_threads/lock/2.cc: Likewise.
348 * testsuite/30_threads/lock/3.cc: Likewise.
349 * testsuite/30_threads/lock/4.cc: Likewise.
350 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
351 * testsuite/30_threads/lock_guard/requirements/
352 explicit_instantiation.cc: Likewise.
353 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
354 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
355 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
356 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
357 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
358 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
359 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
360 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
361 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
362 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
364 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
365 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
366 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
367 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
368 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
369 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
370 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
371 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
372 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
373 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
374 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
375 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
376 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
377 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
378 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
379 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
380 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
381 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
382 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
383 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
385 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
386 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
387 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
388 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
389 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
390 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
391 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
392 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
393 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
394 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
395 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
396 * testsuite/30_threads/packaged_task/requirements/
397 explicit_instantiation.cc: Likewise.
398 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
399 * testsuite/30_threads/promise/60966.cc: Likewise.
400 * testsuite/30_threads/promise/69106.cc: Likewise.
401 * testsuite/30_threads/promise/cons/1.cc: Likewise.
402 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
403 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
404 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
405 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
406 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
407 * testsuite/30_threads/promise/cons/move.cc: Likewise.
408 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
409 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
410 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
411 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
412 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
413 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
414 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
415 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
416 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
417 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
418 * testsuite/30_threads/promise/members/swap.cc: Likewise.
419 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
421 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
423 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
425 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
426 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
427 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
428 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
429 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
430 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
431 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
432 * testsuite/20_util/duration/cons/1.cc: Likewise.
433 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
434 * testsuite/20_util/duration/cons/2.cc: Likewise.
435 * testsuite/20_util/duration/cons/54025.cc: Likewise.
436 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
437 * testsuite/20_util/duration/requirements/explicit_instantiation/
438 explicit_instantiation.cc: Likewise.
439 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
440 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
441 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
442 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
443 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
444 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
445 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
446 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
447 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
448 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
449 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
450 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
451 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
452 * testsuite/20_util/system_clock/1.cc: Likewise.
453 * testsuite/20_util/time_point/1.cc: Likewise.
454 * testsuite/20_util/time_point/2.cc: Likewise.
455 * testsuite/20_util/time_point/3.cc: Likewise.
456 * testsuite/20_util/time_point/requirements/explicit_instantiation/
457 explicit_instantiation.cc: Likewise.
458 * testsuite/21_strings/basic_string/requirements/
459 explicit_instantiation/char16_t/1.cc: Likewise.
460 * testsuite/21_strings/basic_string/requirements/
461 explicit_instantiation/char32_t/1.cc: Likewise.
462 * testsuite/21_strings/basic_string_view/requirements/
463 explicit_instantiation/char16_t/1.cc: Likewise.
464 * testsuite/21_strings/basic_string_view/requirements/
465 explicit_instantiation/char32_t/1.cc: Likewise.
466 * testsuite/21_strings/char_traits/requirements/
467 explicit_instantiation/char16_t/1.cc: Likewise.
468 * testsuite/21_strings/char_traits/requirements/
469 explicit_instantiation/char32_t/1.cc: Likewise.
470 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
471 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
472 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
473 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
475 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
477 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
479 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
480 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
481 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
483 * testsuite/experimental/string_view/requirements/
484 explicit_instantiation/char16_t/1.cc: Likewise.
485 * testsuite/experimental/string_view/requirements/
486 explicit_instantiation/char32_t/1.cc: Likewise.
487 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
489 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
492 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
493 (random_condition, throw_value_random, throw_allocator_random)
494 (std::hash<throw_value_random>): Do not define when <tr1/random> is
496 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
497 define transactional memory support when <stdint.h> is not usable.
499 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
500 implementation that doesn't depend on <stdint.h> types.
501 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
502 std::size_t when std::uintptr_t is not usable.
503 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
504 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
505 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
507 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
508 (hash<u16string>, hash<u32string>): Remove dependency on
509 _GLIBCXX_USE_C99_STDINT_TR1.
510 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
511 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
512 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
513 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
514 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
515 (codecvt<char16_t, char, mbstate_t>)
516 (codecvt<char32_t, char, mbstate_t>)
517 (codecvt_byname<char16_t, char, mbstate_t>)
518 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
519 on _GLIBCXX_USE_C99_STDINT_TR1.
520 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
521 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
522 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
523 (char_traits<char16_t>, char_traits<char32_t>)
524 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
525 on _GLIBCXX_USE_C99_STDINT_TR1.
526 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
527 (u16string_view, u32string_view, hash<u16string_view>)
528 (hash<u32string_view>, operator""sv(const char16_t, size_t))
529 (operator""sv(const char32_t, size_t)): Likewise.
530 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
531 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
532 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
533 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
534 (__u32sso_string, __u32rc_string): Likewise.
535 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
536 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
537 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
538 (u16string_view, u32string_view, hash<u16string_view>)
539 (hash<u32string_view>, operator""sv(const char16_t, size_t))
540 (operator""sv(const char32_t, size_t)): Likewise.
541 * src/c++11/codecvt.cc: Likewise.
542 * src/c++98/locale_init.cc: Likewise.
543 * src/c++98/localename.cc: Likewise.
545 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
546 (__atomic_futex_unsigned_base): Remove dependency on
547 _GLIBCXX_USE_C99_STDINT_TR1 macro.
548 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
549 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
550 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
551 (uintmax_t): Define using predefined macros.
552 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
553 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
554 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
555 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
556 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
557 long long when <stdint.h> is not usable.
558 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
559 (condition_variable, condition_variable_any): Remove dependency on
560 _GLIBCXX_USE_C99_STDINT_TR1.
561 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
562 (packaged_task, async): Likewise.
563 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
564 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
565 (once_flag, call_once): Likewise.
566 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
567 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
568 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
569 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
570 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
571 (this_thread::sleep_until): Likewise.
572 * src/c++11/chrono.cc: Remove dependency on
573 _GLIBCXX_USE_C99_STDINT_TR1 macro.
574 * src/c++11/condition_variable.cc: Likewise.
575 * src/c++11/futex.cc: Likewise.
576 * src/c++11/future.cc: Likewise.
577 * src/c++11/mutex.cc: Likewise.
578 * src/c++11/thread.cc: Likewise.
579 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
580 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
581 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
582 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
583 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
584 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
586 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
589 * testsuite/experimental/memory_resource/new_delete_resource.cc:
590 xfail execution on 32-bit Solaris/x86.
592 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
594 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
595 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
596 (vector::_M_move_assign): Reorder the swaps.
598 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
601 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
602 same alignment for post-release allocation.
604 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
607 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
608 buffer being misaligned and so returned pointer not being at start.
610 * include/experimental/memory_resource: Include <cstddef> header.
612 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
613 * src/Makefile.am: Add comment.
614 * src/c++17/Makefile.in: Regenerate.
616 * include/Makefile.am: Add new <bits/unique_lock.h> header.
617 * include/Makefile.in: Regenerate.
618 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
619 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
620 (unique_lock): Move definition to ...
621 * include/bits/unique_lock.h: New header.
622 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
623 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
624 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
625 (unique_lock::try_lock_for): Define only when <chrono> is usable.
626 * include/std/condition_variable: Include <bits/unique_lock.h>.
627 * include/std/mutex: Likewise.
629 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
631 * config/abi/pre/gnu.ver: Export new symbols.
632 * configure: Regenerate.
633 * include/Makefile.am: Add new <memory_resource> header.
634 * include/Makefile.in: Regenerate.
635 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
636 * include/std/memory_resource: New header.
637 (memory_resource, polymorphic_allocator, new_delete_resource)
638 (null_memory_resource, set_default_resource, get_default_resource)
639 (pool_options, monotonic_buffer_resource): Define.
640 * src/Makefile.am: Add c++17 directory.
641 * src/Makefile.in: Regenerate.
642 * src/c++11/Makefile.am: Fix comment.
643 * src/c++17/Makefile.am: Add makefile for new sub-directory.
644 * src/c++17/Makefile.in: Generate.
645 * src/c++17/memory_resource.cc: New.
646 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
647 (default_res, new_delete_resource, null_memory_resource)
648 (set_default_resource, get_default_resource): Define.
649 * testsuite/20_util/memory_resource/1.cc: New test.
650 * testsuite/20_util/memory_resource/2.cc: New test.
651 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
652 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
653 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
654 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
655 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
657 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
658 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
659 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
660 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
661 Define concrete memory resource for testing.
662 (__gnu_test::default_resource_mgr): Define RAII helper for changing
666 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
667 parameter by reference, to avoid copying invalid iterators.
668 * testsuite/25_algorithms/copy/86658.cc: New test.
670 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
671 local variables for number of digits instead of type aliases.
672 (__log2p1): Remove redundant branch also checked in __countl_zero.
674 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
675 conditions. Add comments.
676 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
677 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
678 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
680 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
681 (__uses_allocator_helper): Check conditions directly instead of
682 using __is_erased_or_convertible.
684 * include/experimental/memory_resource: Adjust comments and
686 (__resource_adaptor_imp): Add second template parameter for type of
687 memory resource base class.
688 (memory_resource): Define default constructor, destructor, copy
689 constructor and copy assignment operator as defaulted.
692 * include/experimental/memory_resource (__get_default_resource): Use
693 placement new to create an object with dynamic storage duration.
695 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
698 * include/experimental/memory_resource
699 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
700 (__resource_adaptor_common::__guaranteed_alignment): New helper to
701 give maximum alignment an allocator guarantees. Specialize for known
702 allocators using new and malloc.
703 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
704 (__resource_adaptor_imp::do_deallocate): Likewise.
705 * testsuite/experimental/memory_resource/new_delete_resource.cc:
706 Check that new and delete are called with expected sizes.
708 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
711 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
714 2018-07-20 Fangrui Song <maskray@google.com>
716 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
717 _GLIBCXX_VISIBILITY(default).
719 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
722 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
724 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
726 * include/std/type_traits (__is_member_object_pointer_helper): Use
727 __not_<is_function<_Tp>>::type instead of integral_constant.
728 (__is_member_function_pointer_helper): Likewise for
729 is_function<_Tp>::type.
730 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
731 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
732 (is_trivially_constructible): Remove redundant use of
734 (__is_trivially_copy_assignable_impl): Remove redundant use of
736 (__is_trivially_move_assignable_impl): Remove redundant use of
738 (is_trivially_destructible): Use __bool_constant.
739 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
740 tests for scalar types.
742 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
744 * include/bits/stl_algobase.h (__copy_move_a): Used
745 __is_trivially_copyable.
746 (__copy_move_backward_a): Likewise.
747 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
750 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
753 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
754 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
755 * configure: Regenerate.
756 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
757 * doc/Makefile.in: Regenerate.
758 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
759 * include/Makefile.in: Regenerate.
760 * libsupc++/Makefile.in: Regenerate.
761 * po/Makefile.in: Regenerate.
762 * python/Makefile.in: Regenerate.
763 * src/Makefile.in: Regenerate.
764 * src/c++11/Makefile.in: Regenerate.
765 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
766 from -Wabi=2 that don't affect exported symbols.
767 * src/c++98/Makefile.in: Regenerate.
768 * src/filesystem/Makefile.in: Regenerate.
769 * testsuite/Makefile.in: Regenerate.
771 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
772 (_Async_state_common::_M_join): Simplify use of std::call_once and
773 corresponding explicit instantiation.
774 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
775 (__bind_simple): Remove definitions and explicit instantiation that
776 are not required by exported symbols.
778 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
780 * scripts/create_testsuite_files: Fix typo in comment.
783 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
784 non-standard partial specialization.
785 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
786 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
787 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
789 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
791 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
792 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
793 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
795 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
797 * include/debug/functions.h (__gnu_debug::__check_string): Move...
798 * include/debug/string (__gnu_debug::__check_string): ... here.
799 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
800 (__glibcxx_check_string_n_constructor): New.
801 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
803 (__glibcxx_check_string_constructor): New.
804 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
806 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
807 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
809 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
811 PR libstdc++/84928 use std::move in <numeric> algorithms
812 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
813 conditionally move, according to __cplusplus value.
814 (accumulate, inner_product, partial_sum, adjacent_difference): Use
816 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
817 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
818 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
819 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
821 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
823 P0935R0 Eradicating unnecessarily explicit default constructors
824 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
825 default constructor symbols.
826 * include/std/sstream (basic_stringbuf, basic_istringstream)
827 (basic_ostringstream, basic_stringstream): Remove default arguments
828 from explicit constructors taking ios_base::openmode and add separate
829 non-explicit default constructors.
830 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
831 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
832 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
833 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
834 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
836 * include/std/variant (__accepted_index): Use void_t.
838 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
841 * config/abi/pre/gnu.ver: Export move constructors and move
842 assignment operators for std::logic_error and std::runtime_error.
843 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
844 _GLIBCXX_USE_NOEXCEPT.
845 (logic_error, runtime_error): Declare move constructors and move
846 assignment operators. When not declared already, define copy
847 constructors and copy assignment operators as explicit-defaulted.
848 (domain_error, invalid_argument, length_error, out_of_range)
849 (overflow_error, underflow_error): Define move constructors and move
850 assignment operators as explicitly-defaulted.
851 * libsupc++/exception.h (exception): Likewise.
852 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
853 move constructors and move assignment operators as defaulted.
854 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
855 assignment operators are defined.
857 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
859 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
861 * testsuite/21_strings/basic_string/requirements/
862 explicit_instantiation/debug.cc: Likewise.
865 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
866 (basic_string::assign(basic_string&&)): Add conditional noexcept
867 depending on the allocator's is_always_equal property (LWG 2063).
868 * testsuite/21_strings/basic_string/modifiers/assign/char/
869 move_assign.cc: Check for non-throwing exception specification.
870 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
871 move_assign.cc: Likewise.
874 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
875 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
876 Add GLIBCXX_NOEXCEPT.
877 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
878 to depend on the allocator's is_always_equal property (LWG 2063).
879 (basic_string::swap(basic_string&)): Likewise.
880 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
881 (basic_string::swap(basic_string&)): Likewise.
882 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
883 Check is_nothrow_move_assignable.
884 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
885 Check is_nothrow_move_assignable.
886 * testsuite/21_strings/basic_string/cons/char/
887 noexcept_move_construct.cc: Likewise.
888 * testsuite/21_strings/basic_string/cons/wchar_t/
889 noexcept_move_construct.cc: Likewise.
891 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
893 P0646R1 Improving the Return Value of Erase-Like Algorithms I
894 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
896 (forward_list::__remove_return_type): Define typedef as size_type or
897 void, according to __cplusplus value.
898 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
899 empty, according to __cplusplus value.
900 (forward_list::remove, forward_list::unique): Use typedef and macro
901 to change return type and add abi-tag for C++2a.
902 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
903 typedef to change return type for C++2a.
904 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
905 (forward_list::remove, forward_list::remove_if<Pred>)
906 (forward_list::unique<BinPred>): Return number of removed elements
908 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
909 (list::remove, list::unique, list::remove_if<Predicate>)
910 (list::unique<BinaryPredicate>): Return number of removed elements
912 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
913 (list::__remove_return_type): Define typedef as size_type or
914 void, according to __cplusplus value.
915 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
916 empty, according to __cplusplus value.
917 (list::remove, list::unique): Use typedef and macro to change return
918 type and add abi-tag for C++2a.
919 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
920 typedef to change return type for C++2a.
921 * include/std/version (__cpp_lib_list_remove_return_type): Define.
922 * testsuite/23_containers/forward_list/operations/
923 remove_cxx20_return.cc: New.
924 * testsuite/23_containers/forward_list/operations/
925 unique_cxx20_return.cc: New.
927 P0458R2 Checking for Existence of an Element in Associative Containers
928 * include/bits/stl_map.h (map::contains): Add for C++2a.
929 * include/bits/stl_multimap.h (multimap::contains): Likewise.
930 * include/bits/stl_multiset.h (multiset::contains): Likewise.
931 * include/bits/stl_set.h (set::contains): Likewise.
932 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
933 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
934 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
935 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
936 * include/bits/unordered_map.h (unordered_map::contains)
937 (unordered_multimap::contains): Add for C++2a.
938 * include/bits/unordered_set.h (unordered_set::contains)
939 (unordered_multiset::contains): Likewise.
940 * testsuite/23_containers/map/operations/contains.cc: New.
941 * testsuite/23_containers/multimap/operations/contains.cc: New.
942 * testsuite/23_containers/multiset/operations/contains.cc: New.
943 * testsuite/23_containers/set/operations/contains.cc: New.
944 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
945 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
947 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
949 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
951 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
954 * include/debug/string
955 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
956 Use __glibcxx_check_insert_range.
957 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
958 __gnu_debug::string when _GLIBCXX_DEBUG.
959 * 21_strings/basic_string/init-list.cc: Likewise.
960 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
961 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
962 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
963 * 21_strings/basic_string/types/1.cc: Likewise.
965 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
967 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
968 target for std::random_device.
969 * testsuite/26_numerics/random/random_device/cons/default.cc:
971 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
972 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
973 * testsuite/experimental/random/randint.cc: Likewise.
974 * testsuite/lib/libstdc++.exp
975 (check_effective_target_random_device): New proc.
977 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
978 Jakub Jelinek <jakub@redhat.com>
980 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
982 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
985 * include/std/type_traits (is_trivially_constructible): Check
986 is_constructible before __is_trivially_constructible.
987 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
988 tests, including negative cases.
989 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
990 zero for dg-error lineno.
991 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
994 * include/std/bit (__rotl, __rotr): Avoid branch.
995 (_If_is_unsigned_integer): Use remove_cv_t.
996 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
998 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
1000 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
1001 * include/Makefile.am: Add new header.
1002 * include/Makefile.in: Regenerate.
1003 * include/precompiled/stdc++.h: Include new header.
1004 * include/std/bit: New header.
1005 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
1006 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
1008 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
1009 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
1010 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
1011 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
1013 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
1014 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
1015 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
1016 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
1017 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
1018 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
1019 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
1020 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
1021 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
1022 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
1024 * include/bits/alloc_traits.h: Remove redundant preprocessor
1027 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
1029 * include/bits/stl_algobase.h (__niter_wrap): New.
1030 (__copy_move_a2(_II, _II, _OI)): Use latter.
1031 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
1032 (fill_n(_OI, _Size, const _Tp&)): Likewise.
1033 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
1034 * include/debug/stl_iterator.h
1035 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
1036 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
1037 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
1038 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
1040 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
1042 P0758R1 Implicit conversion traits
1043 * include/std/type_traits [__cplusplus > 201703]
1044 (__is_convertible_helper::__is_nothrow_type): Define new member.
1045 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
1047 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
1048 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
1050 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
1051 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
1052 * testsuite/20_util/is_nothrow_convertible/requirements/
1053 explicit_instantiation.cc: New.
1054 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
1057 P0887R1 The identity metafunction
1058 * include/std/type_traits (type_identity, type_identity_t): Define
1060 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
1061 * testsuite/20_util/type_identity/requirements/
1062 explicit_instantiation.cc:New.
1063 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
1065 * include/bits/regex.h (sub_match::operator string_type): Call str().
1066 (sub_match::compare): Use _M_str() instead of str().
1067 (sub_match::_M_compare): New public function.
1068 (sub_match::__string_view): New helper type.
1069 (sub_match::_M_str): New overloaded functions to avoid creating a
1070 string_type object when not needed.
1071 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
1072 Use sub_match::_M_compare instead of creating string_type objects.
1073 Fix Doxygen comments.
1074 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
1075 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
1077 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
1079 * include/std/type_traits (__enable_if_t): Define for C++11.
1080 * testsuite/28_regex/sub_match/compare.cc: New.
1081 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
1083 (input_iterator_wrapper): Use remove_cv for value_type argument of
1084 std::iterator base class.
1086 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
1088 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
1089 Add whitespace to dejagnu directive.
1090 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
1092 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
1094 * include/bits/stl_vector.h
1095 (struct _Vector_base<>::_Vector_impl_data): New.
1096 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
1097 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
1098 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
1099 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
1100 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
1101 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
1102 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
1103 (_Vector_base()): Default.
1104 (_Vector_base(_Vector_base&&)): Default.
1105 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
1106 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
1107 (_Vector_base::_M_create_storage(size_t)): Make protected.
1108 (vector()): Default.
1109 (vector(vector&&)): Default.
1110 (vector(vector&&, const allocator_type&, true_type)): New.
1111 (vector(vector&&, const allocator_type&, false_type)): New.
1112 (vector(vector&&, const allocator_type&)): Use latters.
1113 (vector(_InputIte, _InputIte, const allocator_type&)): Call
1114 _M_range_initialize directly.
1115 * include/debug/vector
1116 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
1117 * testsuite/23_containers/vector/allocator/default_init.cc: New.
1118 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
1121 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
1123 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
1124 (__is_byte<byte>): Define specialization for std::byte.
1127 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
1128 Declare explicit instantiations of COW empty reps and I/O functions.
1130 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
1132 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
1134 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1136 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
1138 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
1141 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
1144 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
1145 Replace dict comprehension.
1148 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
1151 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
1152 Add try-catch block.
1153 * testsuite/23_containers/vector/cons/86292.cc: New.
1155 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
1157 * include/experimental/algorithm (sample, shuffle): Add new overloads
1158 using per-thread random number engine.
1159 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
1160 dependencies by using __gnu_test::test_container.
1161 * testsuite/experimental/algorithm/sample-2.cc: New.
1162 * testsuite/experimental/algorithm/shuffle.cc: New.
1164 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
1166 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
1167 different size_t mangling on 32-bit targets.
1170 * include/experimental/memory_resource
1171 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
1172 enough for result of left shift.
1175 * include/bits/basic_string.tcc:
1176 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
1177 (basic_string<char>::_Rep::_S_empty_rep_storage)
1178 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
1179 instantiation declarations.
1180 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
1181 explicit instantiation declarations.
1182 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
1183 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
1185 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
1188 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
1189 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
1190 * configure: Regenerate.
1191 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1192 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
1193 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1194 (basic_string::insert(iterator, initializer_list<C>)): Suppress
1196 * include/debug/string (basic_string::insert(iterator, C)): Change
1197 first parameter to const_iterator.
1198 (basic_string::insert(iterator, size_type, C)): Likewise. Change
1199 return type to iterator.
1200 (basic_string::insert(iterator, InputIterator, InputIterator)):
1202 (basic_string::insert(iterator, initializer_list<C>)): Change first
1203 parameter to const_iterator and return type to iterator.
1204 * src/c++11/string-inst.cc: Extend comment.
1205 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
1207 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
1209 * testsuite/util/testsuite_abi.cc: Add new symbol version.
1211 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
1214 * include/experimental/memory_resource
1215 (__resource_adaptor_imp::do_deallocate): Add missing return.
1216 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
1217 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1218 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
1219 __gnu_cxx::malloc_allocator.
1222 * include/experimental/memory_resource (__resource_adaptor_common):
1224 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
1225 pointer from unaligned, and vice versa.
1226 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
1227 allocated pointer to meet alignment request.
1228 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
1229 original pointer for deallocation.
1230 (__resource_adaptor_imp::do_is_equal): Reformat.
1231 (__resource_adaptor_imp::_S_aligned_size): Remove.
1232 (__resource_adaptor_imp::_S_supported): Remove.
1233 (new_delete_resource): Use __gnu_cxx::new_allocator.
1234 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
1235 extended alignments and use debug_allocator to check for matching
1236 allocate/deallocate pairs.
1238 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
1240 * include/debug/safe_iterator.h
1241 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
1242 Compare __x base iterator with a value-initialized iterator of the
1245 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
1248 * include/experimental/memory_resource (__resource_adaptor_imp): Add
1249 static assertions to enforce requirements on pointer types.
1250 (__resource_adaptor_imp::get_allocator()): Add noexcept.
1251 (new_delete_resource, null_memory_resource): Return address of an
1252 object with dynamic storage duration.
1253 (__null_memory_resource): Remove.
1254 * testsuite/experimental/memory_resource/70966.cc: New.
1256 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
1257 missed from recent commit.
1259 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
1261 * include/std/utility: Remove unused <exception> header.
1263 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1265 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
1266 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
1267 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
1268 a specialization of std::pair.
1269 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
1270 pair elements are constructed correctly.
1272 LWG 2989 hide path iostream operators from normal lookup
1273 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
1275 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
1277 LWG 3050 Fix cv-qualification of convertibility constraints
1278 * include/std/chrono (duration, operator*, operator/, operator%): Use
1279 const-qualified type as source type in is_convertible constraints.
1280 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
1281 * testsuite/20_util/duration/cons/dr3050.cc: New.
1282 * testsuite/20_util/duration/literals/range.cc: Rename to...
1283 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
1286 2018-06-18 Maya Rashish <coypu@sdf.org>
1288 * crossconfig.m4: Handle OpenBSD just like NetBSD.
1289 * configure: Rebuilt.
1291 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
1293 P0754R2 <version> header
1294 * include/Makefile.am: Add new header.
1295 * include/Makefile.in: Regenerate.
1296 * include/bits/c++config: Change doxygen comment to suggest <version>
1297 instead of <iosfwd>.
1298 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
1299 unconditionally. Add C++17 and C++20 headers.
1300 * include/std/version: New header.
1301 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
1302 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
1303 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
1304 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
1305 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
1306 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
1307 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
1309 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
1310 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
1311 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
1312 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
1313 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
1314 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
1315 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
1317 * testsuite/18_support/headers/version/macros.cc: New.
1318 * testsuite/18_support/headers/version/macros.cc: New.
1320 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
1321 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
1323 * config.h.in: Regenerate.
1324 * configure: Regenerate.
1325 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
1327 LWG 3035. std::allocator's constructors should be constexpr
1328 * include/bits/allocator.h (allocator): Add constexpr to constructors
1329 for C++2a. Replace dynamic exception specifications with NOTHROW
1331 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
1333 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
1334 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
1335 to constructors for C++2a.
1336 * include/ext/new_allocator.h (new_allocator): Likewise.
1338 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
1340 LWG 3076 basic_string CTAD ambiguity
1341 * doc/xml/manual/intro.xml: Document LWG 3076 change.
1342 * include/bits/basic_string.h
1343 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
1344 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
1345 template constrained by _RequireAllocator.
1346 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
1347 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
1349 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1351 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1354 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
1357 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
1358 (basic_string::data()): Unshare string.
1359 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
1362 * include/std/string_view (basic_string_view(const CharT*)): Remove
1363 check for null pointer and add nonnull attribute.
1364 (compare(const CharT*), compare(size_type, size_type, const CharT*))
1365 (find(const CharT*, size_type), rfind(const CharT*, size_type))
1366 (find_first_of(const CharT*, size_type))
1367 (find_last_of(const CharT*, size_type))
1368 (find_first_not_of(const CharT*, size_type))
1369 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
1370 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
1371 * testsuite/21_strings/basic_string_view/operations/compare/char/
1373 * testsuite/21_strings/basic_string_view/operations/find/char/
1375 * testsuite/21_strings/basic_string_view/operations/rfind/char/
1379 * include/bits/random.h (random_device(const string&)): Remove
1382 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
1383 define for C++17 and above.
1385 LWG 2993 reference_wrapper<T> conversion from T&&
1386 * doc/xml/manual/intro.xml: Document LWG 2993 change.
1387 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
1388 (reference_wrapper(_Tp&&)): Remove.
1389 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
1391 (reference_wrapper): Add deduction guide.
1392 * testsuite/20_util/reference_wrapper/deduction.cc: New.
1393 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
1395 LWG 3039 Unnecessary decay in thread and packaged_task
1396 * include/std/future (__constrain_pkgdtask): Replace with ...
1397 (packaged_task::__not_same): New alias template, using
1398 __remove_cvref_t instead of decay.
1399 * include/std/thread (thread::__not_same): Add comment.
1401 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
1403 LWG 3075 basic_string needs deduction guides from basic_string_view
1404 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
1405 deduction from string views.
1406 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
1409 LWG 3074 make scalar types non-deduced in valarray non-member functions
1410 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
1411 scalar parameters to be a non-deduced context.
1412 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
1414 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
1415 * testsuite/26_numerics/valarray/transcend.cc: New.
1417 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
1418 Move back to <utility>.
1419 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
1422 P0935R0 Eradicating unnecessarily explicit default constructors
1423 * include/backward/strstream (strstreambuf): Add non-explicit default
1425 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
1427 * include/bits/regex.h (match_results): Likewise.
1428 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
1429 default constructor.
1430 * testsuite/22_locale/conversions/string/1.cc: Likewise.
1431 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
1432 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
1434 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
1435 macro from <utility> and change type to long.
1436 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
1437 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
1440 P0935R0 Eradicating unnecessarily explicit default constructors
1441 * include/bits/random.h (uniform_real_distribution::param_type)
1442 (normal_distribution::param_type, lognormal_distribution::param_type)
1443 (gamma_distribution::param_type, chi_squared_distribution::param_type)
1444 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
1445 (student_t_distribution::param_type)
1446 (bernoulli_distribution::param_type)
1447 (binomial_distribution::param_type)
1448 (geometric_distribution::param_type)
1449 (negative_binomial_distribution::param_type)
1450 (poisson_distribution::param_type)
1451 (exponential_distribution::param_type)
1452 (weibull_distribution::param_type)
1453 (extreme_value_distribution::param_type): Add non-explicit default
1454 constructors. Remove default argument for first parameter of explicit
1456 * include/bits/uniform_int_dist.h
1457 (uniform_int_distribution::param_type): Likewise.
1458 * include/ext/random
1459 (beta_distribution::param_type, rice_distribution::param_type)
1460 (nakagami_distribution::param_type, pareto_distribution::param_type)
1461 (k_distribution::param_type, arcsine_distribution::param_type)
1462 (hoyt_distribution::param_type, triangular_distribution::param_type)
1463 (von_mises_distribution::param_type)
1464 (hypergeometric_distribution::param_type)
1465 (logistic_distribution::param_type)
1466 (uniform_inside_sphere_distribution::param_type): Likewise.
1467 (uniform_on_sphere_distribution::param_type): Make default constructor
1469 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
1470 Test param_type for non-explicit default constructor.
1471 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
1473 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
1475 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
1477 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
1479 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
1481 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
1483 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
1485 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
1487 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
1489 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
1491 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
1493 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
1495 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
1497 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
1499 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
1501 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
1503 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
1505 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
1507 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
1509 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
1510 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
1511 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
1512 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
1514 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
1515 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
1516 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
1517 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
1519 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
1520 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
1521 * testsuite/ext/random/triangular_distribution/cons/default.cc:
1523 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
1525 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
1527 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
1530 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
1531 Jonathan Wakely <jwakely@redhat.com>
1534 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
1535 Default-construct new elements before moving existing ones.
1536 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
1539 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
1542 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
1544 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
1545 Use node allocator to create and destroy elements.
1546 (forward_list::_Tp_alloc_type): Remove unused typedef.
1547 (forward_list::_Alloc_traits): Use allocator_traits instead of
1548 __gnu_cxx::__alloc_traits.
1550 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
1552 * include/debug/helper_functions.h
1553 (__gnu_debug::_Safe_iterator<>): Add declaration.
1554 (__can_advance(_Ite, _Size)): New.
1555 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
1556 * include/debug/functions.h
1557 (__gnu_debug::_Safe_iterator<>): Remove declaration.
1558 * include/debug/stl_iterator.h
1559 (__can_advance(const _Safe_iterator<>&)): New definition.
1560 * include/debug/stl_iterator.h
1561 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
1562 (__can_advance(const std::move_iterator<>&, _Size)): New.
1563 * include/debug/macros.h (__glibcxx_check_can_increment): New.
1564 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
1565 * include/bits/stl_algobase.h (fill_n): Use latter.
1566 * testsuite/25_algorithms/fill_n/2.cc: New.
1567 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
1568 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
1569 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
1570 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
1572 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
1573 (__glibcxx_requires_can_decrement_range): New.
1575 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
1577 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
1578 (__glibcxx_check_can_decrement_range): New.
1579 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
1580 __glibcxx_requires_can_increment_range.
1581 (std::move(_II, _II, _OI)): Likewise.
1582 (std::copy_backward(_BI, _BI, _BI2)): Use
1583 __glibcxx_requires_can_decrement_range.
1584 (std::move_backward(_BI, _BI, _BI2)): Likewise.
1585 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
1586 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
1587 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
1588 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
1589 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
1590 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
1592 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
1594 P0935R0 Eradicating unnecessarily explicit default constructors
1595 * include/bits/random.h (linear_congruential_engine)
1596 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
1597 (uniform_real_distribution, normal_distribution)
1598 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
1599 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
1600 (bernoulli_distribution, binomial_distribution,geometric_distribution)
1601 (negative_binomial_distribution, exponential_distribution)
1602 (weibull_distribution, extreme_value_distribution): Add non-explicit
1603 default constructors. Remove default argument for first parameter of
1604 explicit constructors.
1605 (piecewise_constant_distribution, piecewise_linear_distribution):
1606 Make default constructor non-explicit.
1607 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
1608 non-explicit default constructors. Remove default argument for first
1609 parameter of explicit constructor.
1610 * include/ext/random
1611 (simd_fast_mersenne_twister_engine, beta_distribution)
1612 (rice_distribution, nakagami_distribution, pareto_distribution)
1613 (k_distribution, arcsine_distribution, hoyt_distribution)
1614 (triangular_distribution, von_mises_distribution)
1615 (hypergeometric_distribution, logistic_distribution)
1616 (uniform_inside_sphere_distribution): Likewise.
1617 (uniform_on_sphere_distribution): Make default constructor
1619 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
1620 Test for non-explicit default constructor. Fix references to standard.
1621 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
1623 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
1625 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
1627 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
1629 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
1631 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
1633 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
1635 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
1637 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
1639 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
1641 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
1643 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
1645 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
1647 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
1649 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
1651 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
1653 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
1655 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
1657 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
1659 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
1660 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
1661 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
1662 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
1664 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
1665 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
1666 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
1667 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
1669 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
1670 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
1671 * testsuite/ext/random/triangular_distribution/cons/default.cc:
1673 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
1675 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
1677 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
1679 * testsuite/util/testsuite_common_types.h
1680 (implicitly_default_constructible): New helper.
1682 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
1684 * include/bits/ios_base.h (ios::Init::Init(const Init&))
1685 (ios::Init::operator=): Define as defaulted.
1686 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
1688 * include/bits/stream_iterator.h (istream_iterator::operator=)
1689 (ostream_iterator::operator=): Likewise.
1690 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
1692 * include/std/bitset (bitset::reference::reference(const reference&)):
1694 * include/std/complex (complex<float>::complex(const complex&))
1695 (complex<double>::complex(const complex&))
1696 (complex<long double>::complex(const complex&)): Likewise.
1698 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
1700 * include/bits/regex.h (sub_match): Add noexcept to default
1701 constructor and length observer.
1702 (match_results): Add noexcept to default constructor and observers
1703 with no preconditions. Define destructor as defaulted.
1704 (operator==, operator!=, swap): Add noexcept.
1705 (regex_iterator): Add default member initializers and define default
1706 constructor and destructor as defaulted. Add noexcept to equality
1707 and dereference operators.
1709 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
1711 * src/c++11/debug.cc
1712 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
1713 (_Safe_iterator_base::_M_detach_single()): Likewise.
1714 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
1715 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
1717 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
1719 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
1720 move of const value.
1722 2018-06-06 Jakub Jelinek <jakub@redhat.com>
1725 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
1726 rather than __cpp_transactional_memory >= 201505L.
1728 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
1731 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
1732 Define new partial specialization.
1733 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
1735 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
1736 value not reference for iteration.
1737 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
1739 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
1740 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
1743 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
1745 * include/std/type_traits: Fix comment typos.
1747 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
1749 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
1750 * testsuite/experimental/filesystem/operations/read_symlink.cc:
1753 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
1755 * include/bits/stl_tempbuf.h
1756 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
1757 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
1758 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
1759 * include/bits/stl_algo.h (__stable_partition): Adapt.
1760 (__inplace_merge): Adapt.
1761 (__stable_sort): Adapt.
1763 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
1766 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
1767 unconditionally. Remove redundant declaration.
1768 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
1769 alignment-specifier.
1771 * include/bits/postypes.h (fpos): Define special members as defaulted.
1774 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
1775 the static variable correctly.
1777 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
1779 PR libstdc++/78870 support std::filesystem on Windows
1780 * config.h.in: Regenerate.
1781 * configure: Regenerate.
1782 * configure.ac: Check for link, readlink and symlink.
1783 * include/bits/fs_path.h (path::operator/=(const path&)): Move
1784 definition out of class body.
1785 (path::is_absolute(), path::_M_append(path)): Likewise.
1786 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
1787 (operator>>(basic_istream, path&)): Likewise.
1788 (u8path): Reorder definitions and fix Windows implementation.
1789 (path::is_absolute()): Define inline and fix for Windows.
1790 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
1791 Define POSIX version inline.
1792 (path::_M_append(path)): Define inline.
1793 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
1794 definition out of class body.
1795 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
1797 (operator>>(basic_istream, path&)): Likewise.
1798 (path::is_absolute()): Define inline and fix for Windows.
1799 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
1800 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
1801 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
1802 Define as adaptors for Windows functions/types or as
1803 using-declarations for POSIX functions/types.
1804 (_Dir_base, get_file_type): Qualify names to use declarations from
1805 __gnu_posix namespace.
1806 (_Dir_base::is_dor_or_dotdot): New helper functions.
1807 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
1808 names to use declarations from __gnu_posix namespace.
1809 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
1810 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
1811 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
1812 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
1813 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
1814 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
1815 Define as adaptors for Windows functions/types or as
1816 using-declarations for POSIX functions/types.
1817 (stat_type, do_copy_file): Qualify names to use declarations from
1818 __gnu_posix namespace.
1819 (do_space): Declare new function.
1820 (make_file_type): Only use S_ISLNK if defined.
1821 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
1822 path::value_type not char.
1823 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
1824 names to use declarations from __gnu_posix namespace.
1825 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
1826 add implementation for Windows.
1827 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
1828 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
1829 [!_PC_PATH_MAX]: Don't use pathconf.
1830 [PATH_MAX]: Use if defined.
1831 (filesystem::current_path(const path&, error_code&))
1832 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
1833 (filesystem::last_write_time, filesystem::permissions): Use names
1835 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
1836 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
1837 implementation for Windows.
1838 (filesystem::rename, filesystem::resize_file): Use names from
1840 (filesystem::space): Use do_space.
1841 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
1842 (filesystem::status, filesystem::symlink_status): Use names from
1844 (filesystem::temp_directory_path): Add implementation for Windows.
1845 * src/filesystem/path.cc (dot): Define constant.
1846 (path::replace_extension): Use dot.
1847 (path::_M_find_extension): Likewise. Use path::string_type not
1849 (path::_M_split_cmpts): Use dot.
1850 (filesystem_error::_M_get_what): Use u8string() not native().
1851 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
1852 Qualify names to use declarations from __gnu_posix namespace.
1853 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
1855 (filesystem::absolute(const path&, error_code&)): Add implementation
1857 (char_ptr, filesystem::canonical): Use path::value_type not char.
1858 (do_copy_file): Use names from __gnu_posix.
1859 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
1861 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
1862 names to use declarations from __gnu_posix namespace.
1863 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
1864 add implementation for Windows.
1865 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
1866 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
1867 [!_PC_PATH_MAX]: Don't use pathconf.
1868 [PATH_MAX]: Use if defined.
1869 (filesystem::current_path(const path&, error_code&))
1870 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
1871 (filesystem::last_write_time, filesystem::permissions): Use names
1873 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
1874 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
1875 implementation for Windows.
1876 (filesystem::rename, filesystem::resize_file): Use names from
1879 (filesystem::space): Use do_space.
1880 (filesystem::status, filesystem::symlink_status): Use names from
1882 (filesystem::temp_directory_path): Add implementation for Windows.
1883 * src/filesystem/std-path.cc
1884 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
1886 (dot): Define constant.
1887 (path::replace_extension, is_dot): Use dot.
1888 (path::lexically_normal): Check _M_type instead of calling
1889 non-existent function.
1890 (path::_M_find_extension): Use dot. Use path::string_type not
1892 (path::_M_split_cmpts): Use dot.
1893 (filesystem_error::_M_get_what): Use u8string() not native().
1894 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
1896 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
1898 * testsuite/27_io/filesystem/operations/absolute.cc: Use
1899 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
1900 * testsuite/27_io/filesystem/operations/canonical.cc: Use
1901 path::string() to get narrow string, not path::native().
1902 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
1903 with std::filesystem::path not std::basic_string.
1904 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
1905 * testsuite/27_io/filesystem/operations/exists.cc: Use
1906 __gnu_test::root_path() instead of "/".
1907 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
1908 fstreams with std::filesystem::path not std::basic_string.
1909 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
1910 path::string() to get narrow string.
1911 * testsuite/27_io/filesystem/operations/space.cc: Check results for
1912 errors, expect sensible values otherwise.
1913 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
1914 helpers for adjusting the environment on Windows.
1915 * testsuite/27_io/filesystem/path/append/path.cc: Test
1916 Windows-specific behaviour.
1917 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
1918 of path::string_type objects.
1919 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
1920 string to wide string on Windows.
1921 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
1922 for backslash as root-directory.
1923 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
1924 path::string() to get narrow string.
1925 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
1927 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
1929 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
1930 different definintion of absolute paths on Windows.
1931 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
1932 Do not use symlinks.
1933 * testsuite/experimental/filesystem/operations/absolute.cc: Test
1935 * testsuite/experimental/filesystem/operations/copy.cc: Construct
1936 fstreams with NTCTS not std::basic_string.
1937 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
1938 * testsuite/experimental/filesystem/operations/exists.cc: Use
1939 __gnu_test::root_path() instead of "/".
1940 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
1941 fstreams with NTCTS not std::basic_string.
1942 * testsuite/experimental/filesystem/operations/last_write_time.cc:
1943 Use path::string() to get narrow string.
1944 * testsuite/experimental/filesystem/operations/space.cc: Use
1945 __gnu_test::root_path() instead of "/".
1946 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
1947 Add helpers for adjusting the environment on Windows.
1948 * testsuite/experimental/filesystem/path/append/path.cc: Use
1949 path::string() to get narrow strings for comparisons.
1950 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
1951 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
1953 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
1954 * testsuite/experimental/filesystem/path/native/string.cc: Use
1955 string_type not std::string.
1956 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
1957 Adjust for different definintion of absolute paths on Windows.
1958 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
1960 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
1963 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
1966 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
1967 uint_least16_t and uint_least32_t.
1968 (__make_unsigned<wchar_t>): Define unconditionally.
1969 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
1971 (__make_unsigned_selector_base): New type to provide helper templates.
1972 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
1973 __make_unsigned_selector_base helpers.
1974 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
1975 (__make_signed_selector<_Tp, true, false>): Remove intermediate
1977 (__make_signed<wchar_t>, __make_signed<char16_t>)
1978 (__make_signed<char32_t>)): Define unconditionally.
1979 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
1980 wchar_t, char16_t and char32_t are transformed correctly.
1981 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
1983 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
1984 wchar_t, char16_t and char32_t are transformed correctly.
1985 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
1988 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
1990 * include/std/variant (__erased_dtor): Qualify call to __get.
1992 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
1994 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
1995 (_Rb_tree(const allocator_type&)): Use latter.
1996 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
1997 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
1998 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
1999 * include/bits/stl_multimap.h
2000 (multimap(const allocator_type&)): Likewise.
2001 (multimap(initializer_list<value_type>, const allocator_type&)):
2003 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
2005 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
2006 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
2007 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
2008 * include/bits/stl_multiset.h
2009 (multiset(const allocator_type&)): Likewise.
2010 (multiset(initializer_list<value_type>, const allocator_type&)):
2012 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
2015 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
2018 * src/c++11/debug.cc: Remove backtrace usage.
2020 2018-05-24 Maya Rashish <coypu@sdf.org>
2023 * crossconfig.m4: Test for aligned_alloc on netbsd.
2024 * configure: Regenerate.
2026 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
2030 * include/bits/atomic_base.h (__atomic_base::value_type)
2031 (__atomic_base::difference_type): Add new typedefs.
2032 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
2033 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
2034 (atomic<T*>::operator++, atomic<T*>::operator--)
2035 (atomic<T*>::operator+=, atomic<T*>::operator-=)
2036 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
2037 to enforce C++17 requirement on pointer arithmetic.
2038 (__atomic_val_t, __atomic_diff_t): New alias templates.
2039 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
2040 (atomic_compare_exchange_weak_explicit)
2041 (atomic_compare_exchange_strong_explicit, atomic_store)
2042 (atomic_exchange, atomic_compare_exchange_weak)
2043 (atomic_compare_exchange_strong): Use __atomic_val_t to make
2044 scalar parameters be non-deduced contexts.
2045 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2046 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
2047 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
2049 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
2050 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
2051 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
2052 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
2053 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
2055 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
2056 * testsuite/29_atomics/atomic/69769.cc: New test.
2057 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
2058 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
2059 Disable test for C++17 and later.
2060 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
2061 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
2062 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
2065 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
2067 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
2068 template to alias template.
2069 (path::__value_type_is_char): Use remove_const_t.
2070 (path:_S_string_from_iter): New helper function.
2071 (path::_S_convert(InputIter, __null_terminated))
2072 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2073 Use _S_string_from_iter.
2074 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
2075 rep for COW strings.
2076 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
2077 Change from class template to alias template.
2078 (path::__value_type_is_char): Use remove_const.
2079 (path:_S_string_from_iter): New helper function.
2080 (path::_S_convert(InputIter, __null_terminated))
2081 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
2082 Use _S_string_from_iter.
2083 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
2085 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
2086 string equality, not path equivalence.
2087 * testsuite/27_io/filesystem/path/construct/format.cc: Check
2088 construction from std::string and std::wstring and input iterators.
2089 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
2090 construction from iterators.
2091 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
2092 exact string equality, not path equivalence.
2093 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
2094 construction from iterators.
2096 * include/bits/fs_path.h (path::_M_type): Change default member
2097 initializer to _Filename.
2098 (path::begin): Create past-the-end iterator for empty path.
2099 * src/filesystem/std-path.cc (path::remove_filename()): Remove
2101 (path::has_relative_path()): Return false for empty filenames.
2102 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
2103 Fix offset of empty final component.
2104 * testsuite/27_io/filesystem/path/itr/components.cc: New.
2105 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
2107 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2109 Add support for opening file streams from wide character strings.
2110 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
2111 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2112 Define new overload.
2113 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
2114 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
2115 Declare new overload.
2116 * configure.ac: Check for _wfopen.
2117 * crossconfig.m4: Likewise.
2118 * configure: Regenerate.
2119 * config.h.in: Regenerate.
2120 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
2121 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2122 Define new overload.
2123 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
2124 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
2125 Declare new overload.
2126 [_GLIBCXX_HAVE__WFOPEN]
2127 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2128 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
2129 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2130 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
2131 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
2132 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
2134 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
2135 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
2136 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
2137 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
2138 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
2139 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
2140 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
2142 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
2145 * include/bits/stl_tree.h
2146 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
2149 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
2151 * src/filesystem/std-ops.cc (absolute): Report an error for empty
2153 (weakly_canonical(const path&)): Do not call canonical on empty path.
2154 (weakly_canonical(const path&, error_code&)): Likewise.
2155 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
2158 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
2159 dg-require-filesystem-ts.
2162 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
2163 initialize base class to avoid warnings.
2165 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
2167 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
2168 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
2169 little_endian element in bitmask.
2170 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
2171 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
2173 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
2175 * include/bits/stl_tree.h
2176 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
2177 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
2178 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
2179 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
2180 * include/debug/map.h
2181 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
2182 * include/debug/multimap.h
2183 (multimap(multimap&&, const_allocator_type&)): Likewise.
2184 * include/debug/set.h
2185 (set(set&&, const_allocator_type&)): Likewise.
2186 * include/debug/multiset.h
2187 (multiset(multiset&&, const_allocator_type&)): Likewise.
2188 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
2190 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
2192 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
2194 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
2196 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
2198 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
2200 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
2202 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
2205 2018-05-18 Jason Merrill <jason@redhat.com>
2207 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
2208 for conversion to const_iterator. Add defaulted copy ops.
2209 * libsupc++/new (bad_alloc): Add defaulted copy ops.
2210 * libsupc++/exception.h (exception): Add defaulted copy ops.
2211 * include/std/system_error (system_error): Add defaulted copy ops.
2212 * include/std/stdexcept (domain_error, invalid_argument)
2213 (length_error, out_of_range, range_error, overflow_error)
2214 (underflow_error): Add defaulted copy ops.
2215 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
2217 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
2218 * include/ext/throw_allocator.h (condition_base): Add defaulted
2219 default and copy ctor and copy assignment.
2221 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
2224 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
2225 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
2226 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
2227 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
2229 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
2231 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
2232 braces around body of do-while.
2233 * testsuite/28_regex/basic_regex/85098.cc: New
2235 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
2238 * src/filesystem/path.cc (path::preferred_separator): Add used
2240 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
2243 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
2244 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
2245 Refactor to separate non-throwing and throwing implementations.
2246 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
2247 if constructing the object throws.
2249 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
2252 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
2253 (linear_congruential_engine, mersenne_twister_engine)
2254 (subtract_with_carry_engine, discard_block_engine)
2255 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
2256 constrain function templates taking seed sequences.
2257 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
2258 (mersenne_twister_engine::seed(_Sseq&))
2259 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
2261 * include/ext/random (simd_fast_mersenne_twister_engine): Use
2262 __is_seed_seq to constrain function templates taking seed sequences.
2263 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
2264 Change return type to match declaration.
2265 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
2267 * testsuite/26_numerics/random/independent_bits_engine/cons/
2269 * testsuite/26_numerics/random/linear_congruential_engine/cons/
2271 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
2273 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
2274 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
2276 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
2278 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
2282 * include/bits/fs_path.h (path::is_absolute()): Use same definition
2283 for all operating systems.
2284 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
2285 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
2286 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
2287 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
2289 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
2290 unused <vector> header.
2291 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
2292 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
2293 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
2294 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
2295 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
2297 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
2299 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
2300 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
2301 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
2302 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
2303 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2305 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2306 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2308 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2310 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2312 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2314 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2316 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2318 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2320 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2321 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2325 * include/bits/fs_path.h (path::operator/=, path::append): Construct
2326 temporary path before calling _M_append.
2327 (path::_M_append): Change parameter to path and implement C++17
2329 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
2330 and more examples from the standard.
2331 * testsuite/27_io/filesystem/path/append/source.cc: New.
2332 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
2333 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
2335 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
2336 __invoke to prevent ADL.
2338 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
2341 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
2342 exceptions from _M_terminate_output().
2343 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
2344 exceptions from close().
2345 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
2347 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
2348 (__valarray_get_storage): Call operator new directly. Remove ignored
2349 top-level restrict qualifier and add malloc attribute instead.
2350 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
2353 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
2354 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
2357 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
2359 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
2361 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
2364 * testsuite/20_util/variant/80165.cc: New.
2366 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2368 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
2369 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
2370 of C++11 containers with Debug Mode support.
2371 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
2372 * doc/html/*: Regenerate.
2374 2018-05-10 Jason Merrill <jason@redhat.com>
2376 * include/bits/regex_compiler.h (_S_cache_size): Change from
2377 function to variable.
2379 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2381 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
2382 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
2383 argument defaulted to +1. Doxy comments on same.
2384 * testsuite/special_functions/02_assoc_legendre/
2385 check_value.cc: Regen.
2386 * testsuite/tr1/5_numerical_facilities/special_functions/
2387 02_assoc_legendre/check_value.cc: Regen.
2389 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
2392 * include/bits/c++config.h (__replacement_assert): Add linkage
2394 * include/bits/std_abs.h: Add comment to closing brace of block.
2395 * include/c_global/cstddef: Add linkage specification.
2396 * include/c_global/cstring: Likewise.
2397 * include/c_global/cwchar: Likewise.
2399 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
2401 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
2403 (_Safe_iterator<>::_S_constant()): ...that.
2404 * include/debug/safe_local_iterator.h
2405 (_Safe_local_iterator<>::_M_constant()): Rename in...
2406 (_Safe_local_iterator<>::_S_constant()): ...that.
2407 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
2408 (_Iterator_state::__rbegin): New.
2409 (_Iterator_state::__rmiddle): New.
2410 (_Iterator_state::__rend): New.
2411 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
2412 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
2414 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
2415 _Is_iterator)): Likewise.
2416 (_Parameter::_S_reverse_state(_Iterator_state)): New.
2417 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
2418 _Is_iterator)): New.
2419 (_Parameter(std::reverse_iterator<> const&, const char*,
2420 _Is_iterator)): New.
2421 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
2422 const char*, _Is_iterator)): New.
2423 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
2425 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
2426 _Is_iterator)): New.
2427 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
2428 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
2429 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
2431 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
2433 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
2434 Use constexpr if in C++17 mode.
2435 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
2436 Copy from const object.
2437 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
2439 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
2441 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
2442 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
2445 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
2446 * include/debug/functions.h (__check_valid_range): Use latter.
2447 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
2449 * include/debug/deque
2450 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2451 * include/debug/forward_list
2452 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
2454 * include/debug/list
2455 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2456 * include/debug/list
2457 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2458 * include/debug/map.h
2459 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2460 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2462 * include/debug/multimap.h
2463 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2464 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
2465 const _Alloc&)): Likewise.
2466 * include/debug/set.h
2467 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2468 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
2470 * include/debug/multiset.h
2471 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
2472 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
2473 const _Alloc&)): Likewise.
2474 * include/debug/string
2475 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
2477 * include/debug/unordered_map
2478 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
2480 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
2481 const _Alloc&)): Likewise.
2482 * include/debug/unordered_set
2483 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
2485 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
2486 const _Alloc&)): Likewise.
2487 * include/debug/vector
2488 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
2490 * include/debug/formatter.h (_Error_formatter::_M_function): New.
2491 (_Error_formatter(const char*, unsigned int)): Adapt.
2492 (_Error_formatter::_M_at): Rename in...
2493 (_Error_formatter::_S_at): ...that and adapt.
2494 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
2495 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
2496 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
2499 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
2501 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
2502 Use normal std::vector even in Debug Mode.
2505 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
2506 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
2507 * include/Makefile.in: Regenerate.
2508 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
2509 within conditional block.
2511 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
2513 * doc/xml/manual/using.xml (table.cmd_options): Document that the
2514 C++17 Filesystem implementation also needs -lstdc++fs.
2517 * include/bits/fs_path.h (operator/): Permit copy elision.
2518 * include/experimental/bits/fs_path.h (operator/): Likewise.
2520 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
2522 Moar PR libstdc++/80506
2523 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
2524 Fix magic number used in loop condition.
2526 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
2528 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
2529 * include/std/optional (_Optional_payload): Add noexcept to default
2530 constructor. Re-indent.
2531 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
2532 constructor for copying disengaged payloads.
2533 (_Optional_payload<_Tp, true, false, true>): Likewise.
2534 (_Optional_payload<_Tp, true, true, false>): Likewise.
2535 (_Optional_payload<_Tp, true, false, false>): Likewise.
2536 * testsuite/20_util/optional/cons/85642.cc: New.
2537 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
2539 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
2542 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
2543 inline definitions instead of using-declarations.
2544 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
2545 * testsuite/tr1/5_numerical_facilities/special_functions/
2546 07_conf_hyperg/compile_cxx17.cc: New.
2547 * testsuite/tr1/5_numerical_facilities/special_functions/
2548 17_hyperg/compile_cxx17.cc: New.
2551 * include/std/variant (visit): Qualify std::get call.
2553 PR libstdc++/85632 use uintmax_t for arithmetic
2554 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
2555 arithmetic in result type.
2556 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
2557 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
2558 is greater than free space.
2559 * testsuite/experimental/filesystem/operations/space.cc: New.
2561 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
2562 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
2564 * testsuite/20_util/remove_cvref/value.cc: New.
2565 * testsuite/20_util/remove_cvref/value_ext.cc: New.
2567 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
2568 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
2569 (append(const basic_string&, size_type, size_type)
2570 (assign(const basic_string&, size_type, size_type)
2571 (insert(size_type, const basic_string&, size_type, size_type)
2572 (replace(size_type,size_type,const basic_string&,size_type,size_type)
2573 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
2574 Add default arguments (LWG 2268).
2575 [_GLIBCXX_USE_CXX11_ABI=0]
2576 (append(const basic_string&, size_type, size_type)
2577 (assign(const basic_string&, size_type, size_type)
2578 (insert(size_type, const basic_string&, size_type, size_type)
2579 (replace(size_type,size_type,const basic_string&,size_type,size_type)
2580 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
2582 * testsuite/21_strings/basic_string/dr2268.cc: New test.
2585 * include/std/thread (thread::__not_same): New SFINAE helper.
2586 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
2587 first argument is not a std::thread. Add static assertion to check
2588 INVOKE expression is valid.
2589 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
2590 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
2591 __invoke_result for return types and remove exception specifications.
2592 * testsuite/30_threads/thread/cons/84535.cc: New.
2594 * include/std/future (__async_result_of): Use __invoke_result instead
2597 * include/std/any (any_cast): Use __remove_cvref_t.
2598 * include/std/tuple (__make_tuple): Likewise.
2599 * include/std/type_traits (__remove_cvref_t): Define.
2600 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
2601 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
2602 * include/std/variant (__erased_hash): Use __remove_cvref_t.
2604 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
2606 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
2607 ensure overloaded comma not used.
2608 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
2609 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
2610 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
2611 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
2612 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
2613 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
2614 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
2616 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
2619 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
2620 indices to unsigned.
2621 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
2622 as failure. Refactor error handling.
2623 * testsuite/27_io/ios_base/storage/68197.cc: New.
2627 * include/bits/gslice_array.h (gslice_array): Define default
2628 constructor as deleted, as per C++11 standard.
2629 * include/bits/mask_array.h (mask_array): Likewise.
2630 * include/bits/slice_array.h (slice_array): Likewise.
2631 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
2632 to namespace __detail.
2633 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
2635 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
2636 of data members in closure objects.
2637 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
2638 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
2640 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
2641 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
2642 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
2643 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
2644 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
2645 using-declarations to namespace std.
2646 * testsuite/26_numerics/valarray/83860.cc: New.
2648 * testsuite/backward/strstream_move.cc: Remove duplicate function
2652 * include/backward/strstream (strstreambuf): Define move constructor
2653 and move assignment operator.
2654 (istrstream, ostrstream, strstream): Likewise.
2655 * testsuite/backward/strstream_move.cc: New.
2657 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
2660 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
2661 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
2662 * configure: Regenerate.
2663 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
2664 based on ENABLE_FLOAT128.
2665 * include/Makefile.in: Regenerate.
2666 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
2667 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
2668 _GLIBCXX_USE_FLOAT128.
2670 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
2672 * configure: Regenerated.
2674 2018-04-19 Jakub Jelinek <jakub@redhat.com>
2676 * configure: Regenerated.
2678 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
2679 Jakub Jelinek <jakub@redhat.com>
2682 * src/c++11/Makefile.am: Don't generate debuginfo again for
2683 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
2684 * src/c++11/Makefile.in: Regenerate.
2686 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
2689 * testsuite/30_threads/thread/cons/terminate.cc
2690 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
2692 2018-04-18 David Malcolm <dmalcolm@redhat.com>
2695 * configure: Regenerate.
2697 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
2699 * testsuite/experimental/filesystem/file_status/1.cc: Add
2700 -DUSE_FILESYSTEM_TS to dg-options.
2701 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
2703 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
2704 * testsuite/experimental/filesystem/iterators/
2705 recursive_directory_iterator.cc: Likewise.
2706 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
2707 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
2708 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
2709 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
2710 * testsuite/experimental/filesystem/operations/create_directories.cc:
2712 * testsuite/experimental/filesystem/operations/create_directory.cc:
2714 * testsuite/experimental/filesystem/operations/create_symlink.cc:
2716 * testsuite/experimental/filesystem/operations/current_path.cc:
2718 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
2719 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
2720 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
2721 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
2722 * testsuite/experimental/filesystem/operations/last_write_time.cc:
2724 * testsuite/experimental/filesystem/operations/permissions.cc:
2726 * testsuite/experimental/filesystem/operations/read_symlink.cc:
2728 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
2729 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
2730 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
2731 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
2733 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
2734 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
2735 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
2736 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
2737 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
2738 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
2739 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
2740 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
2741 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
2742 * testsuite/experimental/filesystem/path/construct/default.cc:
2744 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
2745 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
2746 * testsuite/experimental/filesystem/path/construct/string_view.cc:
2748 * testsuite/experimental/filesystem/path/decompose/extension.cc:
2750 * testsuite/experimental/filesystem/path/decompose/filename.cc:
2752 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
2754 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
2756 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
2758 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
2760 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
2762 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
2763 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
2765 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
2766 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
2767 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
2769 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
2771 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
2773 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
2775 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
2776 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
2777 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
2779 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
2780 * testsuite/experimental/filesystem/path/query/has_extension.cc:
2782 * testsuite/experimental/filesystem/path/query/has_filename.cc:
2784 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
2786 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
2788 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
2790 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
2792 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
2794 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
2795 * testsuite/experimental/filesystem/path/query/is_relative.cc:
2798 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
2800 * src/c++11/Makefile.am: Fix sed command.
2801 * src/c++11/Makefile.in: Regenerate.
2803 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
2804 handle mangled names starting with double underscores on darwin.
2805 * src/c++11/Makefile.in: Regenerate.
2807 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
2809 * src/c++11/Makefile.am: Fix comment.
2810 * src/c++11/Makefile.in: Regenerate.
2811 * src/c++11/cxx11-ios_failure.cc: Fix comment.
2812 * src/c++98/ios_failure.cc: Likewise.
2814 * src/c++11/ios.cc: Remove redundant macro definition.
2816 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
2818 * doc/xml/manual/abi.xml: Document header locations in recent
2820 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
2821 * doc/xml/manual/spine.xml: Update copyright years.
2822 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
2823 undefined behaviour.
2824 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
2825 * doc/html/*: Regenerate.
2827 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
2829 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
2830 * doc/xml/manual/backwards_compatibility.xml: Likewise.
2831 * doc/xml/manual/containers.xml: Likewise.
2832 * doc/xml/manual/debug_mode.xml: Likewise.
2833 * doc/xml/manual/extensions.xml: Likewise.
2834 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
2835 * doc/xml/manual/using.xml: Likewise.
2836 * doc/xml/manual/utilities.xml: Likewise.
2839 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
2840 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
2841 * src/c++11/Makefile.in: Regenerate.
2842 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
2844 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
2845 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
2846 * src/c++98/ios_failure.cc (__construct_ios_failure)
2847 (__destroy_ios_failure, is_ios_failure_handler): New functions.
2848 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
2849 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
2850 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
2851 handler types, to always catch std::ios_base::failure.
2852 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
2853 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
2854 exceptions_failbit.cc: Likewise.
2855 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
2856 exceptions_failbit.cc: Likewise.
2857 * testsuite/27_io/basic_istream/extractors_other/char/
2858 exceptions_null.cc: Likewise.
2859 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
2860 exceptions_null.cc: Likewise.
2861 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
2862 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
2863 * testsuite/27_io/basic_ostream/inserters_other/char/
2864 exceptions_null.cc: Likewise.
2865 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
2866 exceptions_null.cc: Likewise.
2867 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
2869 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
2871 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
2872 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
2874 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
2877 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
2879 * testsuite/20_util/variant/85183.cc: New.
2881 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
2883 * include/std/variant (__get): Qualify calls to avoid ADL.
2884 (__select_index): Adjust whitespace.
2885 (variant): Add using-declaration to workaround Clang bug.
2887 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
2890 * include/bits/stl_function.h (greater::__not_overloaded)
2891 (less::__not_overloaded, greater_equal::__not_overloaded)
2892 (less_equal::__not_overloaded): Fix ambiguous specializations.
2893 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
2894 tests for type with overloaded operators.
2896 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2899 * testsuite/experimental/memory_resource/resource_adaptor.cc:
2900 xfail execution on 32-bit Solaris/x86.
2902 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
2904 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
2905 VERIFY instead of assert.
2906 * testsuite/20_util/hash/84998.cc: New test.
2907 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
2908 copy of test adjusted for Debug Mode.
2909 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
2912 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
2915 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
2916 * include/std/bitset: Likewise.
2917 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
2919 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
2920 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
2921 * include/bits/stl_set.h (std::set<>): Likewise.
2922 * include/bits/unordered_map.h (std::unordered_map<>): Fix
2923 _Hash_merge_helper friend declaration.
2924 (std::unordered_multimap<>): Likewise.
2925 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
2926 (std::unordered_multiset<>): Likewise.
2928 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
2930 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
2931 trailing slash for domain level link.
2932 * doc/xml/faq.xml: Ditto.
2933 * doc/xml/manual/appendix_free.xml (software): Ditto.
2934 * doc/xml/manual/intro.xml: Ditto.
2935 * doc/xml/manual/spine.xml: Ditto.
2936 * doc/xml/spine.xml: Ditto.
2938 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
2940 * doc/xml/manual/documentation_hacking.xml: Adjust link to
2943 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
2945 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
2946 to compile as C++98.
2948 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
2951 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
2952 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
2953 to ensure total order for pointers.
2954 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
2955 Add operator() overloads for pointer arguments and make generic
2956 overloads dispatch to new _S_cmp functions when comparisons would
2957 use built-in operators for pointers.
2958 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
2960 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
2964 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
2965 * configure: Regenerate.
2966 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
2967 (aligned_alloc): Add using-declaration.
2968 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
2970 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
2972 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
2973 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
2976 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
2979 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
2980 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
2982 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
2983 src/filesystem/std-ops.cc (create_dir): Likewise.
2985 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
2987 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
2988 (StdListIteratorPrinter): Inherit from latter.
2989 (StdFwdListIteratorPrinter): New, inherit from latter.
2990 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
2991 when iterator has no associated container.
2992 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
2993 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
2995 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
2996 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
2998 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
3001 * include/std/optional (_Optional_payload): Split into multiple
3002 specializations that can handle different cases of trivial or
3003 non-trivial assignment operators.
3004 * testsuite/20_util/optional/84601.cc: New.
3005 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3007 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
3010 * include/bits/parse_numbers.h (_Number_help): Add partial
3011 specialization to handle digit separators. Adjust partial
3012 specialization for recursion temrination to require _Pow == 1ULL.
3013 * testsuite/20_util/duration/literals/84671.cc: New
3015 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
3017 Implement the missing bits of LWG 2769
3018 * include/std/any (any_cast(const any&)): Add static_assert.
3019 (any_cast(any&)): Likewise.
3020 (any_cast(any&&)): Likewise, and remove the handling
3021 for copyable-but-not-movable type.
3022 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
3023 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
3026 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
3029 * include/std/thread (thread::__make_invoker): Construct tuple
3030 directly instead of using make_tuple.
3031 * testsuite/30_threads/async/84532.cc: New.
3032 * testsuite/30_threads/thread/84532.cc: New.
3034 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
3036 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
3037 (template<> __aligned_buffer): Define as __aligned_membuf alias.
3039 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
3042 * configure: Regenerate.
3044 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
3047 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
3048 * configure: Regenerate.
3049 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
3051 * include/Makefile.in: Regenerate.
3053 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
3056 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
3057 Add -ffloat-store to options for m68k and ia32.
3059 * doc/xml/faq.xml: Update copyright years.
3060 * doc/html/*: Regenerate.
3063 * include/std/any (any::__do_emplace): Only set _M_manager after
3064 constructing the contained object.
3065 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
3066 * testsuite/20_util/any/modifiers/83658.cc: New test.
3068 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
3071 * include/c_global/cstddef (__byte_operand): Define primary template.
3072 * testsuite/18_support/byte/81076.cc: New test.
3074 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
3076 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
3077 dg-options and dg-add-options order.
3078 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
3079 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
3081 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
3082 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
3084 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
3086 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
3087 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
3089 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
3091 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
3093 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
3095 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
3097 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
3099 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
3101 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
3103 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
3104 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
3105 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
3106 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
3107 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
3108 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
3109 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
3110 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
3111 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
3113 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
3115 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
3117 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
3120 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
3122 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
3123 include linux/types.h when checking linux/random.h header.
3124 * config.h.in: Regenerate.
3126 * src/c++11/random.cc: Conditionally include linux/types.h.
3128 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
3130 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
3132 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
3135 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
3136 pattern with exact match for std::cerr.
3138 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3141 * include/bits/random.h (chi_squared_distribution::param): Update
3142 gamma distribution parameter.
3143 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
3147 * include/std/type_traits (has_unique_object_representations_v): Add
3149 * testsuite/20_util/has_unique_object_representations/value.cc: Check
3152 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
3154 Make optional conditionally
3155 trivially_{copy,move}_{constructible,assignable}
3156 * include/std/optional (_Optional_payload): Fix the comment in
3157 the class head and turn into a primary and one specialization.
3158 (_Optional_payload::_M_engaged): Strike the NSDMI.
3159 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
3161 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
3163 (_Optional_payload<_Tp, false>::_M_get): Likewise.
3164 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
3165 (_Optional_base_impl): Likewise.
3166 (_Optional_base): Turn into a primary and three specializations.
3167 (optional(nullopt)): Change the base init.
3168 * testsuite/20_util/optional/assignment/8.cc: New.
3169 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
3170 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
3172 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
3175 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
3176 (get_template_arg_list): New.
3177 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
3179 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
3180 of strings and regular expressions.
3181 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
3182 (FilteringTypePrinter): Add docstring. Match using startswith. Use
3183 strip_inline_namespaces instead of strip_versioned_namespace.
3184 (add_one_type_printer): Prepend namespace to match argument.
3185 (register_type_printers): Add type printers for char16_t and char32_t
3186 string types and for types using cxx11 ABI. Update calls to
3187 add_one_template_type_printer to provide default argument dicts.
3188 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
3189 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
3190 basic_string<unsigned char> and basic_string<signed char>.
3191 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
3192 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
3194 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
3197 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
3199 2018-01-13 Tim Shen <timshen@google.com>
3202 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
3203 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
3204 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
3206 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3209 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
3210 Remove dg-xfail-run-if.
3212 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
3214 * include/bits/forward_list.h
3215 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
3216 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
3217 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
3218 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
3219 (_Fwd_list_impl()): Add noexcept qualification.
3220 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
3221 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
3222 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
3223 (_Fwd_list_base()): Default.
3224 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
3225 (_Fwd_list_base(_Fwd_list_base&&)): Default.
3226 (forward_list<>()): Default.
3227 (forward_list<>(forward_list&&)): Default.
3228 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
3229 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
3230 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
3231 * include/bits/forward_list.tcc
3232 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
3233 _M_impl._M_head move assignment.
3234 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
3235 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
3237 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
3240 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
3241 (UniquePointerPrinter): Print correct template argument, not type of
3243 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
3245 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
3247 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
3248 weak_ptr of array types.
3250 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
3253 * include/bits/hashtable_policy.h
3254 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
3256 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
3257 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
3258 Add false_type parameter.
3259 (_Insert_base::insert): Adapt.
3260 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
3262 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
3263 Add __n_elt parameter, defaulted to 1.
3264 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
3265 policy _M_need_rehash.
3266 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
3267 produce only 1 rehash if necessary.
3268 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
3269 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
3271 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
3272 Jonathan Wakely <jwakely@redhat.com>
3274 PR libstdc++/59253 (partial)
3275 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
3276 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
3277 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
3279 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
3280 of unique_ptr printer.
3281 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
3282 output of shared_ptr printer.
3284 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
3287 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
3288 unnecessary symlink_status call.
3289 (remove_all(const path&, error_code&)): Use filesystem::remove.
3290 * src/filesystem/std-ops.cc: Likewise.
3293 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
3297 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
3298 report an error for ENOENT.
3299 (remove_all(const path&)): Fix type of result variable.
3300 (remove_all(const path&, error_code&)): Use non-throwing increment
3301 for directory iterator. Call POSIX remove directly to avoid redundant
3302 calls to symlink_status. Do not report errors for ENOENT.
3303 * src/filesystem/std-ops.cc: Likewise.
3304 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
3306 * testsuite/experimental/filesystem/operations/remove_all.cc:
3309 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
3312 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
3313 redundant call to ec.clear().
3314 (remove_all(const path&, error_code&))): Do not return an error for
3316 * src/filesystem/std-ops.cc: Likewise.
3317 * testsuite/27_io/filesystem/operations/remove.cc: New test.
3318 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
3319 results for non-existent paths.
3320 * testsuite/experimental/filesystem/operations/remove.cc: New test.
3321 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
3322 expected results for non-existent paths.
3324 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
3325 check status_known once.
3326 * include/experimental/bits/fs_ops.h: Likewise.
3329 * include/std/functional (__is_byte_like): New trait.
3330 (__is_std_equal_to): Remove.
3331 (__boyer_moore_base_t): Use __is_byte_like instead of
3333 * include/experimental/functional (__is_std_equal_to): Remove.
3334 (__boyer_moore_base_t): Use __is_byte_like instead of
3336 * testsuite/20_util/function_objects/83607.cc: New test.
3338 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
3340 Protect optional's deduction guide with the feature macro
3341 * include/std/optional: Use the feature macro.
3343 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3345 Update copyright years.
3347 Copyright (C) 2018 Free Software Foundation, Inc.
3349 Copying and distribution of this file, with or without modification,
3350 are permitted in any medium without royalty provided the copyright
3351 notice and this notice are preserved.