1 2018-10-30 Jonathan Wakely <jwakely@redhat.com>
4 * include/bits/forward_list.h (_Fwd_list_impl::_Fwd_list_impl()): Use
5 trait in exception-specification instead of possibly invalid
7 * include/bits/stl_bvector.h (_Bvector_impl::_Bvector_impl()):
9 * include/bits/stl_list.h (_List_impl::_List_impl()): Likewise.
10 * include/bits/stl_vector.h (_Vector_impl::_Vector_impl()): Likewise.
11 * testsuite/23_containers/forward_list/cons/87809.cc: New test.
12 * testsuite/23_containers/list/cons/87809.cc: New test.
13 * testsuite/23_containers/vector/bool/cons/87809.cc: New test.
14 * testsuite/23_containers/vector/cons/87809.cc: New test.
17 * include/tr2/dynamic_bitset (dynamic_bitset::push_back): When there
18 are no unused bits in the last block, append a new block with the
19 right value so the bit doesn't need to be set. Only increment size
20 after setting the new bit, not before.
21 * testsuite/tr2/dynamic_bitset/pr87784.cc: New test.
23 2018-10-29 David Malcolm <dmalcolm@redhat.com>
25 * testsuite/17_intro/using_namespace_std_exp_neg.cc: Remove
26 "expected namespace-name before" error.
27 * testsuite/17_intro/using_namespace_std_tr1_neg.cc: Likewise.
29 2018-10-28 François Dumont <fdumont@gcc.gnu.org>
31 * testsuite/23_containers/deque/48101_neg.cc: Remove dg-prune-output
32 'std' from regex pattern for versioned namespace compatibility.
33 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
34 * testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise.
36 2018-10-25 Jonathan Wakely <jwakely@redhat.com>
39 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
40 (basic_string::operator=(basic_string&&)): For short strings copy the
41 buffer inline. Only fall back to using assign(const basic_string&) to
42 do a deep copy when reallocation is needed.
43 * testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc:
45 * testsuite/21_strings/basic_string/modifiers/assign/char/
46 move_assign_optim.cc: New test.
47 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc:
49 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
50 move_assign_optim.cc: New test.
52 2018-10-25 Marc Glisse <marc.glisse@inria.fr>
55 * include/bits/alloc_traits.h (_S_construct, _S_destroy, construct,
56 destroy): Add noexcept specification.
57 * include/bits/allocator.h (construct, destroy): Likewise.
58 * include/ext/alloc_traits.h (construct, destroy): Likewise.
59 * include/ext/malloc_allocator.h (construct, destroy): Likewise.
60 * include/ext/new_allocator.h (construct, destroy): Likewise.
61 * include/bits/stl_uninitialized.h (__relocate_object_a, __relocate_a,
62 __relocate_a_1): New functions.
63 (__is_trivially_relocatable): New class.
64 * include/bits/stl_vector.h (__use_relocate): New static member.
65 * include/bits/vector.tcc (reserve, _M_realloc_insert,
66 _M_default_append): Use __relocate_a.
67 (reserve, _M_assign_aux, _M_realloc_insert, _M_fill_insert,
68 _M_default_append, _M_range_insert): Move _GLIBCXX_ASAN_ANNOTATE_REINIT
70 * testsuite/23_containers/vector/modifiers/push_back/49836.cc:
71 Replace CopyConsOnlyType with DelAnyAssign.
73 2018-10-24 François Dumont <fdumont@gcc.gnu.org>
75 * include/debug/safe_unordered_container.h
76 (_Safe_unordered_container<>::_M_invalidate_locals): Take lambda
77 parameter type from local end variable.
78 (_Safe_unordered_container<>::_M_invalidate_all): Likewise.
79 * include/debug/unordered_map
80 (unordered_map<>::begin()): Use C++11 direct initialization.
81 (unordered_map<>::end()): Likewise.
82 (unordered_map<>::cbegin()): Likewise.
83 (unordered_map<>::cend()): Likewise.
84 (unordered_map<>::begin(size_type)): Likewise.
85 (unordered_map<>::end(size_type)): Likewise.
86 (unordered_map<>::cbegin(size_type)): Likewise.
87 (unordered_map<>::cend(size_type)): Likewise.
88 (unordered_map<>::emplace<>(_Args&&...)): Likewise.
89 (unordered_map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
90 (unordered_map<>::insert(const value_type&)): Likewise.
91 (unordered_map<>::insert(value_type&&)): Likewise.
92 (unordered_map<>::insert<>(_Pair&&)): Likewise.
93 (unordered_map<>::insert(const_iterator, const value_type&)): Likewise.
94 (unordered_map<>::insert(const_iterator, value_type&&)): Likewise.
95 (unordered_map<>::insert<>(const_iterator, _Pair&&)): Likewise.
96 (unordered_map<>::try_emplace<>(const key_type&, _Args&&...)): Likewise.
97 (unordered_map<>::try_emplace<>(key_type&&, _Args&&...)): Likewise.
98 (unordered_map<>::try_emplace<>(const_iterator, const key_type&,
99 _Args&&...)): Likewise.
100 (unordered_map<>::try_emplace<>(const_iterator, key_type&&,
101 _Args&&...)): Likewise.
102 (unordered_map<>::insert_or_assign<>(const key_type&, _Obj&&)): Likewise.
103 (unordered_map<>::insert_or_assign<>(key_type&&, _Obj&&)): Likewise.
104 (unordered_map<>::insert_or_assign<>(const_iterator, const key_type&,
106 (unordered_map<>::insert_or_assign<>(const_iterator, key_type&&,
108 (unordered_map<>::insert(note_type&&)): Likewise.
109 (unordered_map<>::find(const key_type&)): Likewise.
110 (unordered_map<>::equal_range(const key_type&)): Likewise.
111 (unordered_map<>::_M_extract): New.
112 (unordered_map<>::extract(const_iterator)): Use latter.
113 (unordered_map<>::extract(const key_type&)): Likewise.
114 (unordered_map<>::_M_erase): New.
115 (unordered_map<>::erase(const key_type&)): Use latter.
116 (unordered_map<>::erase(const_iterator)): Likewise.
117 (unordered_map<>::erase(iterator)): Likewise.
118 (unordered_map<>::_M_invalidate): New.
119 (unordered_map<>::erase(const_iterator, const_iterator)): Use latter.
120 (unordered_multimap<>::begin()): Use C++11 direct initialization.
121 (unordered_multimap<>::end()): Likewise.
122 (unordered_multimap<>::cbegin()): Likewise.
123 (unordered_multimap<>::cend()): Likewise.
124 (unordered_multimap<>::begin(size_type)): Likewise.
125 (unordered_multimap<>::end(size_type)): Likewise.
126 (unordered_multimap<>::cbegin(size_type)): Likewise.
127 (unordered_multimap<>::cend(size_type)): Likewise.
128 (unordered_multimap<>::emplace<>(_Args&&...)): Likewise.
129 (unordered_multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
130 (unordered_multimap<>::insert(const value_type&)): Likewise.
131 (unordered_multimap<>::insert(const_iterator, const value_type&)): Likewise.
132 (unordered_multimap<>::insert(const_iterator, value_type&&)): Likewise.
133 (unordered_multimap<>::insert<>(_Pair&&)): Likewise.
134 (unordered_multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
135 (unordered_multimap<>::insert(note_type&&)): Likewise.
136 (unordered_multimap<>::insert(const_iterator, note_type&&)): Likewise.
137 (unordered_multimap<>::find(const key_type&)): Likewise.
138 (unordered_multimap<>::equal_range(const key_type&)): Likewise.
139 (unordered_multimap<>::_M_extract): New.
140 (unordered_multimap<>::extract(const_iterator)): Use latter.
141 (unordered_multimap<>::extract(const key_type&)): Likewise.
142 (unordered_multimap<>::_M_erase): New.
143 (unordered_multimap<>::erase(const_iterator)): Likewise.
144 (unordered_multimap<>::erase(iterator)): Likewise.
145 (unordered_multimap<>::_M_invalidate): New.
146 (unordered_multimap<>::erase(const key_type&)): Use latter.
147 (unordered_multimap<>::erase(const_iterator, const_iterator)): Likewise.
148 * include/debug/unordered_set
149 (unordered_set<>::begin()): Use C++11 direct initialization.
150 (unordered_set<>::end()): Likewise.
151 (unordered_set<>::cbegin()): Likewise.
152 (unordered_set<>::cend()): Likewise.
153 (unordered_set<>::begin(size_type)): Likewise.
154 (unordered_set<>::end(size_type)): Likewise.
155 (unordered_set<>::cbegin(size_type)): Likewise.
156 (unordered_set<>::cend(size_type)): Likewise.
157 (unordered_set<>::emplace<>(_Args&&...)): Likewise.
158 (unordered_set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
159 (unordered_set<>::insert(const value_type&)): Likewise.
160 (unordered_set<>::insert(value_type&&)): Likewise.
161 (unordered_set<>::insert(const_iterator, const value_type&)): Likewise.
162 (unordered_set<>::insert(const_iterator, value_type&&)): Likewise.
163 (unordered_set<>::insert(note_type&&)): Likewise.
164 (unordered_set<>::insert(const_iterator, note_type&&)): Likewise.
165 (unordered_set<>::find(const key_type&)): Likewise.
166 (unordered_set<>::equal_range(const key_type&)): Likewise.
167 (unordered_set<>::_M_extract): New.
168 (unordered_set<>::extract(const_iterator)): Use latter.
169 (unordered_set<>::extract(const key_type&)): Likewise.
170 (unordered_set<>::_M_erase): New.
171 (unordered_set<>::erase(const key_type&)): Use latter.
172 (unordered_set<>::erase(const_iterator)): Likewise.
173 (unordered_set<>::erase(iterator)): Likewise.
174 (unordered_set<>::_M_invalidate): New.
175 (unordered_set<>::erase(const_iterator, const_iterator)): Use latter.
176 (unordered_multiset<>::begin()): Use C++11 direct initialization.
177 (unordered_multiset<>::end()): Likewise.
178 (unordered_multiset<>::cbegin()): Likewise.
179 (unordered_multiset<>::cend()): Likewise.
180 (unordered_multiset<>::begin(size_type)): Likewise.
181 (unordered_multiset<>::end(size_type)): Likewise.
182 (unordered_multiset<>::cbegin(size_type)): Likewise.
183 (unordered_multiset<>::cend(size_type)): Likewise.
184 (unordered_multiset<>::emplace<>(_Args&&...)): Likewise.
185 (unordered_multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
186 (unordered_multiset<>::insert(const value_type&)): Likewise.
187 (unordered_multiset<>::insert(const_iterator, const value_type&)): Likewise.
188 (unordered_multiset<>::insert(value_type&&)): Likewise.
189 (unordered_multiset<>::insert(const_iterator, value_type&&)): Likewise.
190 (unordered_multiset<>::insert(node_type&&)): Likewise.
191 (unordered_multiset<>::insert(const_iterator, node_type&&)): Likewise.
192 (unordered_multiset<>::find(const key_type&)): Likewise.
193 (unordered_multiset<>::equal_range(const key_type&)): Likewise.
194 (unordered_multiset<>::_M_extract): New.
195 (unordered_multiset<>::extract(const_iterator)): Use latter.
196 (unordered_multiset<>::extract(const key_type&)): Likewise.
197 (unordered_multiset<>::_M_erase): New.
198 (unordered_multiset<>::erase(const_iterator)): Likewise.
199 (unordered_multiset<>::erase(iterator)): Likewise.
200 (unordered_multiset<>::_M_invalidate): New.
201 (unordered_multiset<>::erase(const key_type&)): Use latter.
202 (unordered_multiset<>::erase(const_iterator, const_iterator)): Likewise.
204 * include/c_global/cstddef: Add versioned namespace.
206 2018-10-23 Jonathan Wakely <jwakely@redhat.com>
209 * include/bits/unique_ptr.h (unique_ptr::unique_ptr(nullptr_t)): Do
210 not delegate to default constructor.
211 (unique_ptr<T[], D>::unique_ptr(nullptr_t)): Likewise.
212 * testsuite/20_util/unique_ptr/cons/incomplete.cc: New test.
214 2018-10-20 François Dumont <fdumont@gcc.gnu.org>
216 * testsuite/util/testsuite_containers.h
217 (forward_members_unordered<>::forward_members_unordered
218 (const value_type&)): Add local_iterator pre and post increment checks.
219 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 new symbol.
221 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
223 * testsuite/23_containers/array/requirements/explicit_instantiation/
224 3.cc: Skip test when compiled with a -std=c++NN strict mode.
225 * testsuite/23_containers/deque/requirements/explicit_instantiation/
227 * testsuite/23_containers/forward_list/requirements/
228 explicit_instantiation/3.cc: Likewise.
229 * testsuite/23_containers/list/requirements/explicit_instantiation/
231 * testsuite/23_containers/map/requirements/explicit_instantiation/
233 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
235 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
237 * testsuite/23_containers/set/requirements/explicit_instantiation/
239 * testsuite/23_containers/unordered_map/requirements/
240 explicit_instantiation/3.cc: Likewise.
241 * testsuite/23_containers/unordered_multimap/requirements/
242 explicit_instantiation/3.cc: Likewise.
243 * testsuite/23_containers/unordered_multiset/requirements/
244 explicit_instantiation/3.cc: Likewise.
245 * testsuite/23_containers/unordered_set/requirements/
246 explicit_instantiation/3.cc: Likewise.
247 * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
249 * testsuite/23_containers/vector/requirements/explicit_instantiation/
252 * testsuite/23_containers/deque/48101_neg.cc: Prune additional errors
253 printed when __STRICT_ANSI__ is defined.
254 * testsuite/23_containers/forward_list/48101_neg.cc: Likewise.
255 * testsuite/23_containers/list/48101_neg.cc: Likewise.
256 * testsuite/23_containers/multiset/48101_neg.cc: Likewise.
257 * testsuite/23_containers/set/48101_neg.cc: Likewise.
258 * testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
259 * testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
260 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
262 * testsuite/23_containers/forward_list/requirements/
263 explicit_instantiation/5.cc [__STRICT_ANSI__]: Don't test non-standard
265 * testsuite/23_containers/list/requirements/explicit_instantiation/
266 5.cc [__STRICT_ANSI__]: Likewise.
267 * testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
268 [__STRICT_ANSI__]: Likewise.
269 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
270 5.cc [__STRICT_ANSI__]: Likewise.
271 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
272 5.cc [__STRICT_ANSI__]: Likewise.
273 * testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
274 [__STRICT_ANSI__]: Likewise.
275 * testsuite/23_containers/unordered_map/requirements/debug_container.cc
276 [__STRICT_ANSI__]: Likewise.
277 * testsuite/23_containers/unordered_map/requirements/
278 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
279 * testsuite/23_containers/unordered_multimap/requirements/
280 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
281 * testsuite/23_containers/unordered_multiset/requirements/
282 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
283 * testsuite/23_containers/unordered_set/requirements/
284 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
286 * testsuite/20_util/scoped_allocator/1.cc: Use allocator with correct
287 value type for the container.
288 * testsuite/23_containers/forward_list/cons/14.cc: Likewise.
289 * testsuite/23_containers/map/56613.cc: Likewise.
290 * testsuite/23_containers/unordered_map/55043.cc: Likewise.
291 * testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
292 * testsuite/23_containers/unordered_map/allocator/copy_assign.cc:
294 * testsuite/23_containers/unordered_map/allocator/minimal.cc:
296 * testsuite/23_containers/unordered_map/allocator/move.cc: Likewise.
297 * testsuite/23_containers/unordered_map/allocator/move_assign.cc:
299 * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
301 * testsuite/23_containers/unordered_map/cons/81891.cc: Likewise.
302 * testsuite/23_containers/unordered_map/requirements/exception/
304 * testsuite/23_containers/unordered_map/requirements/exception/
305 generation_prohibited.cc: Likewise.
306 * testsuite/23_containers/unordered_map/requirements/exception/
307 propagation_consistent.cc: Likewise.
308 * testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
309 * testsuite/23_containers/unordered_multimap/allocator/copy.cc:
311 * testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
313 * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
315 * testsuite/23_containers/unordered_multimap/allocator/move.cc:
317 * testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
319 * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
321 * testsuite/23_containers/unordered_multimap/requirements/exception/
323 * testsuite/23_containers/unordered_multimap/requirements/exception/
324 generation_prohibited.cc: Likewise.
325 * testsuite/23_containers/unordered_multimap/requirements/exception/
326 propagation_consistent.cc: Likewise.
327 * testsuite/23_containers/unordered_multimap/requirements/
328 explicit_instantiation/5.cc: Likewise.
329 * testsuite/ext/malloc_allocator/sanity.cc: Likewise.
331 * ext/special_functions/airy_ai/check_nan.cc: Skip test for
332 non-standard extension when a strict -std=c++NN dialect is used.
333 * ext/special_functions/airy_ai/check_value.cc: Likewise.
334 * ext/special_functions/airy_ai/compile.cc: Likewise.
335 * ext/special_functions/airy_bi/check_nan.cc: Likewise.
336 * ext/special_functions/airy_bi/check_value.cc: Likewise.
337 * ext/special_functions/airy_bi/compile.cc: Likewise.
338 * ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
339 * ext/special_functions/conf_hyperg/check_value.cc: Likewise.
340 * ext/special_functions/conf_hyperg/compile.cc: Likewise.
341 * ext/special_functions/hyperg/check_nan.cc: Likewise.
342 * ext/special_functions/hyperg/check_value.cc: Likewise.
343 * ext/special_functions/hyperg/compile.cc: Likewise.
345 * testsuite/23_containers/list/requirements/explicit_instantiation/
346 5_c++0x.cc: Remove redundant test that is functionally identical to
348 * testsuite/23_containers/map/requirements/explicit_instantiation/
349 5_c++0x.cc: Likewise.
350 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
351 5_c++0x.cc: Likewise.
352 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
353 5_c++0x.cc: Likewise.
354 * testsuite/23_containers/set/requirements/explicit_instantiation/
355 5_c++0x.cc: Likewise.
357 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
358 _GLIBCXX_STD_A to refer to normal mode algorithms.
359 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
360 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
363 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
364 C++11 version mangles differently from incompatible C++98 version.
365 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
366 * include/debug/multiset.h (multiset::erase(iterator))
367 (multiset::erase(const_iterator, const_iterator)): Likewise.
368 * include/debug/set.h (set::erase(iterator))
369 (multiset::erase(const_iterator, const_iterator)): Likewise.
371 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
373 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
374 failure when compiled without optimisation.
375 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
376 errors caused by C++17 std::pmr alias templates.
379 * config/locale/gnu/monetary_members.cc
380 (moneypunct<char, true>::_M_initialize_moneypunct): Use
381 __narrow_multibyte_chars to convert multibyte thousands separators
383 * config/locale/gnu/numeric_members.cc
384 (numpunct<char>::_M_initialize_numpunct): Likewise.
385 (__narrow_multibyte_chars): New function.
388 * include/bits/valarray_array.h (__valarray_sum): Use first element
389 to initialize accumulator instead of value-initializing it.
390 (__valarray_product<_Tp>): Move to ...
391 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
392 element to initialize accumulator.
393 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
394 unnecessary by LWG 389.
395 * testsuite/26_numerics/valarray/87641.cc: New test.
397 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
400 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
402 * include/debug/list (list<>::cbegin()): Use C++11 direct
404 (list<>::cend()): Likewise.
405 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
406 iterator comparisons.
407 (list<>::splice(const_iterator, list&&, const_iterator,
408 const_iterator)): Likewise.
411 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
413 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
415 (vector<>::cend()): Likewise.
416 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
418 (vector<>::erase(const_iterator)): Likewise.
419 (vector<>::erase(const_iterator, const_iterator)): Likewise.
421 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
424 * include/std/variant (__select_index): Fix an off-by-one.
425 * testsuite/20_util/variant/87619.cc: New.
427 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
429 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
430 Fix default constructor to call correct function.
432 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
433 declare ip in global namespace, to avoid collision with struct ip
434 defined in <netinet/ip.h>.
436 * include/experimental/bits/net.h: Move versioned namespace macros
438 * include/experimental/buffer: Likewise.
439 * include/experimental/executor: Likewise.
440 * include/experimental/internet: Likewise.
441 * include/experimental/io_context: Likewise.
442 * include/experimental/netfwd: Likewise.
443 * include/experimental/socket: Likewise.
444 * include/experimental/timer: Likewise.
446 * config.h.in: Regenerate.
447 * configure: Regenerate.
448 * configure.ac: Check for headers used by Networking TS.
449 * include/experimental/executor: Include <condition_variable>
451 * include/experimental/internet: Use autoconf macros for available
452 headers. Include <sys/socket.h> for. Remove <cstring> and use
453 __builtin_memcpy and __builtin_strchr.
454 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
455 (address_v4::to_string, address_v6::to_string)
456 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
457 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
458 constructors report errors.
459 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
460 * include/experimental/io_context: Likewise.
461 * include/experimental/socket: Likewise.
462 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
463 not define nested types when relevant header not available.
464 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
466 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
467 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
468 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
470 (basic_socket::at_mark, basic_socket::shutdown)
471 (basic_socket::remote_endpoint, basic_socket::connect)
472 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
473 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
474 for <sys/ioctl.h> availability.
475 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
476 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
477 (basic_datagram_socket::receive_from)
478 (basic_datagram_socket::async_receive_from)
479 (basic_datagram_socket::send, basic_datagram_socket::async_send)
480 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
481 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
482 (basic_stream_socket::receive, basic_stream_socket::async_receive)
483 (basic_stream_socket::send, basic_stream_socket::async_send)
484 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
485 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
486 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
488 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
490 * testsuite/experimental/net/headers.cc: Remove dg-options.
491 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
492 with dg-do using effective target.
493 * testsuite/experimental/net/buffer/const.cc: Likewise.
494 * testsuite/experimental/net/buffer/creation.cc: Likewise.
495 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
496 * testsuite/experimental/net/buffer/size.cc: Likewise.
497 * testsuite/experimental/net/buffer/traits.cc: Likewise.
498 * testsuite/experimental/net/execution_context/use_service.cc:
500 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
502 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
503 * testsuite/experimental/net/internet/address/v4/creation.cc:
505 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
506 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
507 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
509 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
511 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
512 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
513 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
515 * include/experimental/socket (basic_socket::at_mark): Add missing
518 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
519 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
520 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
521 * config.h.in: Regenerate.
522 * configure: Regenerate.
523 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
524 GLIBCXX_CHECK_RANDOM_TR1.
525 crossconfig.m4: Likewise.
526 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
527 instead of _GLIBCXX_USE_RANDOM_TR1.
528 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
530 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
532 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
533 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
534 Add dg-add-options net_ts.
535 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
536 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
537 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
538 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
539 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
540 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
542 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
544 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
545 diagnostic to account for quotes around 'constexpr'.
546 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
548 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
551 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
552 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
553 optimisation to check constructor definition can be linked to.
554 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
556 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
558 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
559 account for change to glibc it_IT localedata (glibc bz#10797).
562 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
564 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
566 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
568 (vector<>::cend()): Likewise.
569 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
570 consistent iterator comparison.
571 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
572 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
574 (vector<>::erase(const_iterator)): Likewise.
575 (vector<>::erase(const_iterator, const_iterator)): Likewise.
577 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
579 Initial commit of Networking TS implementation.
580 * include/Makefile.am: Add new headers.
581 * include/Makefile.in: Regenerate.
582 * include/experimental/bits/net.h: New header for common
583 implementation details of Networking TS.
584 * include/experimental/buffer: New header.
585 * include/experimental/executor: New header.
586 * include/experimental/internet: New header.
587 * include/experimental/io_context: New header.
588 * include/experimental/net: New header.
589 * include/experimental/netfwd: New header.
590 * include/experimental/socket: New header.
591 * include/experimental/timer: New header.
592 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
593 * testsuite/experimental/net/buffer/const.cc: New test.
594 * testsuite/experimental/net/buffer/creation.cc: New test.
595 * testsuite/experimental/net/buffer/mutable.cc: New test.
596 * testsuite/experimental/net/buffer/size.cc: New test.
597 * testsuite/experimental/net/buffer/traits.cc: New test.
598 * testsuite/experimental/net/execution_context/use_service.cc: New
600 * testsuite/experimental/net/headers.cc: New test.
601 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
603 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
604 * testsuite/experimental/net/internet/address/v4/creation.cc: New
606 * testsuite/experimental/net/internet/address/v4/members.cc: New
608 * testsuite/experimental/net/internet/resolver/base.cc: New test.
609 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
611 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
613 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
614 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
615 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
618 * include/experimental/memory_resource (__resource_adaptor_imp): Do
619 not allocate sizes smaller than alignment when relying on guaranteed
621 * testsuite/experimental/memory_resource/new_delete_resource.cc:
622 Adjust expected number of bytes allocated for alignof(max_align_t).
624 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
626 * include/debug/forward_list
627 (forward_list<>::before_begin()): Use C++11 direct initialization.
628 (forward_list<>::begin()): Likewise.
629 (forward_list<>::end()): Likewise.
630 (forward_list<>::cbefore_begin()): Likewise.
631 (forward_list<>::cbegin()): Likewise.
632 (forward_list<>::cend()): Likewise.
633 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
634 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
635 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
636 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
638 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
640 (forward_list<>::erase_after(const_iterator)): Likewise.
641 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
642 and ensure consistent iterator comparison.
644 * include/bits/forward_list.h
645 (_Fwd_list_iterator<>::operator==): Replace member function with inline
647 (_Fwd_list_iterator<>::operator!=): Likewise.
648 (_Fwd_list_const_iterator<>::operator==): Likewise.
649 (_Fwd_list_const_iterator<>::operator!=): Likewise.
650 (operator==(const _Fwd_list_iterator<>&,
651 const _Fwd_list_const_iterator<>&)): Remove.
652 (operator!=(const _Fwd_list_iterator<>&,
653 const _Fwd_list_const_iterator<>&)): Remove.
654 (forward_list<>::_Node): Take typedef from base type.
655 (forward_list<>::iterator): Likewise.
656 (forward_list<>::const_iterator): Likewise.
658 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
661 * src/c++11/thread.cc (this_thread::__sleep_for)
662 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
663 Loop while sleep call is interrupted and until steady_clock
664 shows requested duration has elapsed.
665 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
666 avoiding the usleep call.
667 * testsuite/30_threads/this_thread/60421.cc: Test repeated
668 signal interruptions.
670 * include/bits/allocator.h
671 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
672 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
674 * include/ext/debug_allocator.h (operator==, operator!=): Replace
675 with inline friend functions that compare to rebound allocators.
676 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
677 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
678 * testsuite/ext/debug_allocator/eq.cc: New test.
679 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
680 * testsuite/ext/malloc_allocator/eq.cc: New test.
681 * testsuite/ext/new_allocator/eq.cc: New test.
683 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
686 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
687 PTRDIFF_MAX / sizeof(value_type).
688 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
690 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
691 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
692 expected value for max_size().
693 * testsuite/23_containers/vector/capacity/87544.cc: New test.
695 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
697 * include/bits/stl_list.h
698 (_List_operator<>::operator==): Replace member function with inline
700 (_List_operator<>::operator!=): Likewise.
701 (_List_const_operator<>::operator==): Likewise.
702 (_List_const_operator<>::operator!=): Likewise.
703 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
705 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
708 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
710 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
711 Define typedefs outside of __cxx11 inline namespace.
712 * python/libstdcxx/v6/printers.py (register_type_printers): Also
713 register printers for typedefs in new location.
715 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
718 * testsuite/experimental/functional/87538.cc: New test.
721 * include/std/functional (_Not_fn::operator()): Check value of
722 __is_nothrow_invocable as well.
723 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
725 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
727 * include/debug/list (list<>::cbegin()): Use C++11 direct
729 (list<>::cend()): Likewise.
730 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
731 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
732 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
733 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
734 iterator comparisons.
735 (list<>::splice(const_iterator, list&&, const_iterator,
736 const_iterator)): Likewise.
738 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
740 * include/bits/stl_tree.h
741 (_Rb_tree_iterator<>::operator==): Make inline friend.
742 (_Rb_tree_iterator<>::operator!=): Likewise.
743 (_Rb_tree_const_iterator<>::operator==): Likewise.
744 (_Rb_tree_const_iterator<>::operator!=): Likewise.
745 (operator==(const _Rb_tree_iterator<>&,
746 const _Rb_tree_const_iterator&)): Remove.
747 (operator!=(const _Rb_tree_iterator<>&,
748 const _Rb_tree_const_iterator&)): Remove.
749 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
750 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
751 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
753 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
754 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
755 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
756 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
757 Compare __victim with _Base::cend().
758 * include/debug/multimap.h
759 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
760 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
761 Compare __victim with _Base::cend().
762 * include/debug/multiset.h
763 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
765 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
768 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
769 reference count updates for the classic locale.
770 (locale::~locale()): Likewise.
771 (locale::operator=(const locale&)): Likewise.
772 * src/c++98/locale_init.cc (locale::locale()): Likewise.
773 (locale::global(const locale&)): Likewise.
775 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
777 * include/debug/map.h
778 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
779 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
780 (map<>::insert(value_type&&)): Likewise.
781 (map<>::insert<>(_Pair&&)): Likewise.
782 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
783 (map<>::try_emplace): Likewise.
784 (map<>::insert_or_assign): Likewise.
785 (map<>::insert(node_type&&)): Likewise.
786 (map<>::insert(const_iterator, node_type&&)): Likewise.
787 (map<>::erase(const_iterator)): Likewise.
788 (map<>::erase(const_iterator, const_iterator)): Likewise.
789 * include/debug/multimap.h
790 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
791 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
792 (multimap<>::insert<>(_Pair&&)): Likewise.
793 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
794 (multimap<>::insert(node_type&&)): Likewise.
795 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
796 (multimap<>::erase(const_iterator)): Likewise.
797 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
798 * include/debug/set.h
799 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
800 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
801 (set<>::insert(value_type&&)): Likewise.
802 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
803 (set<>::insert(const_iterator, node_type&&)): Likewise.
804 (set<>::erase(const_iterator)): Likewise.
805 (set<>::erase(const_iterator, const_iterator)): Likewise.
806 * include/debug/multiset.h
807 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
808 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
809 (multiset<>::insert<>(value_type&&)): Likewise.
810 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
811 (multiset<>::insert(node_type&&)): Likewise.
812 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
813 (multiset<>::erase(const_iterator)): Likewise.
814 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
816 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
819 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
820 Rebuild _M_start with an explicit 0 offset.
822 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
824 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
825 directly instead of get, as caller ensures correct index is used.
826 (holds_alternative, get, get_if): Remove redundant inline specifiers.
827 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
829 2018-10-02 Joseph Myers <joseph@codesourcery.com>
831 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
832 -fno-show-column in default cxxflags.
834 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
836 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
838 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
840 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
841 Custom Memory Allocation".
843 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
845 * doc/html/*: Regenerate.
847 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
849 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
852 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
854 * doc/xml/manual/policy_data_structures_biblio.xml: Update
855 link to Microsoft Component Model Object Technologies.
857 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
859 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
860 site now uses https. Also omit the unnecessary trailing slash.
861 * doc/xml/gnu/gpl-3.0.xml: Ditto.
863 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
865 * include/debug/functions.h
866 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
867 const _InputIter&, __true_type)): Use empty() rather than begin() ==
870 2018-09-25 Mike Crowe <mac@mcrowe.com>
872 * include/std/condition_variable (condition_variable::wait_for): Use
873 steady clock in overload that uses a predicate.
875 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
878 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
879 Avoid runtime test when all alternatives are scalars and so cannot
880 throw during initialization.
882 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
884 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
887 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
889 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
890 to "Priority Queues and the STL".
892 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
894 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
897 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
900 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
901 Use __builtin_floor to compute _M_next_resize.
902 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
903 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
906 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
908 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
909 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
910 long double unconditionally, but use lower tolerance when
911 sizeof(long double) == sizeof(double).
913 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
915 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
918 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
920 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
921 Remove __glibcxx_assert statements and use map::find instead of
924 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
927 * src/c++11/hashtable_c++0x.cc:
928 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
929 requested size, but not necessarily greater.
930 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
931 strictly greater than next resize threshold.
932 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
933 to validate that there is no rehash as long as number of insertion is
934 lower or equal to the reserved number of elements.
936 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
938 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
939 checking invocable condition.
940 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
941 here, where types must be complete. Pass pointer to deleter as an
943 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
945 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
947 * include/std/variant (variant) [__clang__]: Limit workaround to
950 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
953 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
955 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
957 Implement LWG 2905 changes to constrain unique_ptr constructors
958 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
960 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
961 constructible constraint.
962 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
963 deleters of reference type and add move constructible constraint.
964 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
965 Disable for deleters of non-reference type. Define as deleted.
966 (unique_ptr<T[], D>): Likewise.
967 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
968 directives with unstable line numbers with dg-prune-output.
969 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
970 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
971 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
972 Make deleter types invocable.
974 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
976 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
978 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
981 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
982 that runs the long double part of hypot.cc.
983 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
984 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
986 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
987 Return raw pointer not allocator's pointer type.
988 (vector::_Temporary_value::_M_val): Use _M_ptr.
991 * include/bits/stl_map.h
992 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
993 (map::map(initializer_list<value_type>, const Alloc&))
994 (map::map(InputIterator, InputIterator, const Alloc&))
995 (map::map(InputIterator, InputIterator))
996 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
997 (map::insert(InputIterator, InputIterator)):
998 Call _M_insert_range_unique instead of _M_insert_unique.
999 * include/bits/stl_multimap.h
1000 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
1001 (multimap::multimap(initializer_list<value_type>, const A&))
1002 (multimap::multimap(InputIterator, InputIterator, const A&))
1003 (multimap::multimap(InputIterator, InputIterator))
1004 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
1005 (multimap::insert(InputIterator, InputIterator)): Call
1006 _M_insert_range_equal instead of _M_insert_equal.
1007 * include/bits/stl_multiset.h
1008 (multiset::multiset(InputIterator, InputIterator))
1009 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
1010 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
1011 (multiset::multiset(initializer_list<value_type>, const A&))
1012 (multiset::multiset(InputIterator, InputIterator, const A&))
1013 (multiset::insert(InputIterator, InputIterator)): Call
1014 _M_insert_range_equal instead of _M_insert_equal.
1015 * include/bits/stl_set.h
1016 (set::set(InputIterator, InputIterator))
1017 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
1018 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
1019 (set::set(initializer_list<value_type>, const Alloc&))
1020 (set::set(InputIterator, InputIterator, const Alloc&))
1021 (set::insert(InputIterator, InputIterator)):
1022 Call _M_insert_range_unique instead of _M_insert_unique.
1023 * include/bits/stl_tree.h
1024 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
1025 template for SFINAE constraints.
1026 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
1027 constrained overloads that either insert or emplace, depending on
1028 iterator's value_type.
1029 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
1030 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
1031 (_Rb_tree::_M_insert_range_equal): New functions replacing range
1032 versions of _M_insert_unique and _M_insert_equal.
1033 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
1034 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
1035 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
1036 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
1037 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
1038 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
1041 * include/bits/stl_map.h (map::insert(_Pair&&))
1042 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
1043 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
1044 (multimap::insert(const_iterator, _Pair&&)): Likewise.
1045 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
1046 (unordered_map::insert(const_iterator, _Pair&&))
1047 (unordered_multimap::insert(_Pair&&))
1048 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
1049 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
1050 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
1051 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
1052 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
1055 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
1057 * include/debug/safe_iterator.h
1058 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
1059 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
1061 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1063 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
1064 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
1065 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
1066 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1067 ::operator+(difference_type)): Use latters, inline as friend.
1068 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1069 ::operator-(difference_type)): Likewise.
1070 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1072 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1074 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1075 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1077 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1078 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1080 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1081 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
1082 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
1083 * include/debug/safe_iterator.tcc
1084 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
1086 * include/debug/safe_local_iterator.h
1087 (_Safe_local_iterator<_It, _Seq>::_Self): New.
1088 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
1089 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
1090 (operator==(const _Safe_local_iterator<>&,
1091 const _Safe_local_iterator<>&)): Use latter, inline as friend.
1092 (operator!=(const _Safe_local_iterator<>&,
1093 const _Safe_local_iterator<>&)): Likewise.
1094 * testsuite/util/testsuite_containers.h: Include utility.
1095 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
1097 (forward_members_unordered<>::forward_members_unordered(value_type&)):
1098 Add using namespace std::rel_ops.
1099 Add iterator_concept_checks on local_iterator and const_local_iterator.
1100 Add asserts on comparison between const_local_iterator and
1102 (struct forward_members_unordered<_Tp, false>): Remove partial
1104 * testsuite/23_containers/forward_list/types/1.cc: New.
1105 * testsuite/23_containers/list/types/1.cc: New.
1107 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
1109 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
1112 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
1114 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
1115 Add dg-require-fileio.
1116 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
1118 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
1120 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
1122 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
1124 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
1126 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
1127 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
1128 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
1129 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
1130 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
1131 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
1133 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
1135 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
1137 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
1139 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
1141 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
1143 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
1145 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
1146 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
1147 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
1148 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
1149 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
1151 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
1153 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
1154 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
1155 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
1156 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
1157 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
1158 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
1159 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
1160 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
1161 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
1163 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
1164 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
1165 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
1166 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
1167 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
1168 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
1169 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
1171 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
1173 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
1175 * testsuite/experimental/propagate_const/observers/1.cc: Make
1176 dependence on -fdelete-null-pointer-checks explicit.
1178 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
1180 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
1181 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
1182 of the number of bits in the type.
1183 * include/std/bit (__ceil2): Avoid undefined shifts.
1184 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
1185 the most signifiant bit set.
1187 * config/abi/pre/gnu.ver: Add missing exports for mingw.
1189 * include/ext/pointer.h (_Pointer_adapter): Define operators for
1190 pointer arithmetic using long long offsets.
1191 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
1194 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
1197 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
1198 string for alternative format.
1200 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
1203 * src/filesystem/std-path.cc (path::lexically_normal): When handling
1204 a dot-dot filename, preserve an empty final component in the iteration
1206 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
1208 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
1209 for more than two adjacent dot-dot filenames.
1210 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
1211 preferred-separator in expected normalized strings.
1213 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
1216 * configure.host (OPT_LDFLAGS): Don't append
1217 -fvisibility-inlines-hidden for newer Darwin.
1219 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
1222 * libsupc++/new (operator new(size_t, nothrow_t), operator
1223 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
1224 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
1226 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
1228 * include/debug/deque (std::__debug::deque): Declare.
1229 * include/debug/forward_list (std::__debug::forward_list): Declare.
1230 * include/debug/list (std::__debug::list): Declare.
1231 * include/debug/map (std::__debug::map): Declare.
1232 * include/debug/set (std::__debug::set): Declare.
1233 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
1234 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
1235 * include/debug/vector (std::__debug::vector): Declare.
1236 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
1237 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
1239 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
1240 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
1241 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
1242 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
1243 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
1244 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
1246 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
1248 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
1250 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
1252 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
1253 Adjust dg-error lineno.
1254 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
1257 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
1259 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1260 Only define when RTTI is enabled.
1262 * include/debug/vector (__niter_base): Define for C++98.
1264 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
1265 Fix C++98 test to not use C++11 features.
1266 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
1268 * scripts/check_compile: Fix comments.
1270 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
1271 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
1272 begin(), for C++98 compatibility.
1274 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1275 (basic_string::__const_iterator): Change access to protected.
1276 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
1277 as typedef for iterator.
1278 * include/debug/string (__const_iterator): Use typedef from base.
1279 (insert(const_iterator, _CharT))
1280 (replace(const_iterator, const_iterator, const basic_string&))
1281 (replace(const_iterator, const_iterator, const _CharT*, size_type))
1282 (replace(const_iterator, const_iterator, const CharT*))
1283 (replace(const_iterator, const_iterator, size_type, _CharT))
1284 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
1285 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
1286 Change const_iterator parameters to __const_iterator.
1287 (insert(iterator, size_type, _CharT)): Add C++98 overload.
1288 (insert(const_iterator, _InputIterator, _InputIterator)): Change
1289 const_iterator parameter to __const_iterator.
1290 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
1291 of base's member function.
1292 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
1294 (insert(const_iterator, initializer_list<_CharT>))
1295 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
1296 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
1299 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
1300 not use C++14 feature.
1301 * testsuite/23_containers/list/68222_neg.cc: Likewise.
1303 * testsuite/21_strings/basic_string/init-list.cc:
1305 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1307 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1310 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
1312 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
1313 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
1314 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
1315 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
1316 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
1318 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1321 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
1322 (experimental::pmr::match_results, experimental::pmr::cmatch)
1323 (experimental::pmr::smatch, experimental::pmr::wcmatch)
1324 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
1325 because COW strings don't support C++11 allocator model.
1326 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
1327 (experimental::pmr::basic_string, experimental::pmr::string)
1328 (experimental::pmr::u16string, experimental::pmr::u32string)
1329 (experimental::pmr::wstring): Likewise.
1330 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
1331 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
1332 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
1333 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
1334 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
1336 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
1339 * include/bits/deque.tcc (deque::_M_range_initialize): Use
1340 _S_check_init_len to check size.
1341 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1342 error if size would exceed max_size().
1343 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1344 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1345 size_t instead of size_type.
1346 (deq(size_type, const allocator_type&)
1347 (deq(size_type, const value_type&, const allocator_type&)
1348 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1349 (deque::max_size): Call _S_max_size.
1350 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1351 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1352 (vector(size_type, const value_type&, const allocator_type&))
1353 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1354 _S_check_init_len to check size.
1355 (vector::max_size): Call _S_max_size.
1356 (vector::_M_check_len): Prevent max from being expanded as a
1357 function-like macro.
1358 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1359 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1360 _S_check_init_len to check size.
1361 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1362 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1364 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1367 * include/debug/safe_iterator.h
1368 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1369 (_Safe_iterator<>::_Const_iterator): Remove.
1370 (_Safe_iterator<>::_IsConstant): New.
1371 (_Safe_iterator<>::_OtherIterator): New.
1372 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1373 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1374 __gnu_cxx::__enable_if condition.
1375 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1376 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1377 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1378 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1379 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1380 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1381 ::operator--()): ...here.
1382 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1383 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1384 ::operator--(int)): ...here.
1385 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1386 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1387 ::_M_decrementable()): ...here.
1388 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1389 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1391 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1392 ::operator[](const difference_type&)): ...here.
1393 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1395 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1396 ::operator+=(const difference_type&)): ...here.
1397 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1399 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1400 ::operator+(const difference_type&)): ...here.
1401 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1403 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1404 ::operator-=(const difference_type&)): ...here.
1405 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1407 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1408 ::operator-(const difference_type&)): ...here.
1409 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1410 Constraint to random access iterators.
1411 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1413 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1414 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1416 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1417 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1418 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1419 (__get_distance): Remove.
1420 (__get_distance_from_begin): Remove.
1421 (__get_distance_to_end): Remove.
1422 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1424 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1425 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1426 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1427 * include/debug/safe_iterator.tcc
1428 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1429 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1430 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1431 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1432 ::_M_valid_range): New.
1433 * include/debug/safe_local_iterator.h
1434 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1435 (_Safe_local_iterator<>::_IsConstant): New.
1436 (_Safe_local_iterator<>::_OtherIterator): New.
1437 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1438 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1439 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1440 with _MutIte rather than _It.
1441 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1442 (_Safe_local_iterator<>::_M_get_distance_to): New.
1443 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1444 (__get_distance(const _Safe_local_iterator<>&,
1445 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1446 (__valid_range(const _Safe_local_iterator<>&,
1447 const _Safe_local_iterator<>&)): New.
1448 * include/debug/safe_local_iterator.tcc
1449 (_Safe_local_iterator<>::_M_get_distance_to): New.
1450 * include/debug/deque (std::__debug::deque<>): Add
1451 ::__gnu_debug::_Safe_iterator<> friend declaration.
1452 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1453 * include/debug/list (std::__debug::list<>): Likewise.
1454 * include/debug/map.h (std::__debug::map<>): Likewise.
1455 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1456 * include/debug/set.h (std::__debug::set<>): Likewise.
1457 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1458 * include/debug/string (std::__debug::basic_string<>): Likewise.
1459 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1460 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1461 (std::__debug::unordered_multimap<>): Likewise.
1462 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1463 (std::__debug::unordered_multiset<>): Likewise.
1464 * include/debug/formatter.h: Adapt.
1465 * include/debug/helper_functions.h
1466 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1467 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1468 Pass parameter by copy.
1469 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1470 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1471 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1472 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1473 (__valid_range<>(const _Safe_iterator<>&,
1474 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1476 (__valid_range(const _Safe_local_iterator<>&,
1477 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1479 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1481 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1483 (__can_advance): Adapt.
1484 (struct __is_safe_random_iterator<>): Remove.
1485 (struct _SIter_base<>): Remove.
1486 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1487 (__check_dereferenceable): Remove.
1488 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1489 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1490 (__foreign_iterator): Adapt.
1491 * include/debug/stl_iterator.h
1492 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1493 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1494 Constraint for random access iterators.
1495 (__niter_base): Adapt.
1496 * testsuite/util/testsuite_containers.h:
1497 Include <bits/boost_concept_check.h>.
1498 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1499 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1500 latter for container iterator and const_iterator.
1501 * testsuite/23_containers/list/68222_neg.cc: New.
1502 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1504 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1506 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1509 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1512 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1513 difference_type for containers.
1514 * doc/html/*: Regenerate.
1516 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1518 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1519 * include/debug/forward_list (forward_list::__remove_return_type):
1520 Define typedef as size_type or void, according to __cplusplus value.
1521 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1522 empty, according to __cplusplus value.
1523 (_GLIBCXX20_ONLY): Define macro.
1524 (forward_list::remove, forward_list::unique): Use typedef and macro
1525 to change return type and add abi-tag for C++2a. Return number of
1526 removed elements for C++2a.
1527 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1528 typedef to change return type for C++2a. Return number of removed
1530 * include/debug/list (list::__remove_return_type): Define typedef as
1531 size_type or void, according to __cplusplus value.
1532 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1533 empty, according to __cplusplus value.
1534 (_GLIBCXX20_ONLY): Define macro.
1535 (list::remove, list::unique): Use typedef and macro to change return
1536 type and add abi-tag for C++2a. Return number of removed elements for
1538 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1539 to change return type for C++2a. Return number of removed elements for
1542 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1544 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1546 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1548 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1549 redundant dg-do directive.
1550 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1551 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1552 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1553 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1555 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1558 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1559 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1560 of assignment operators.
1561 (_Tuple_impl::_M_swap): Remove exception specification.
1562 (_Tuple_impl<_Idx, _Head>): Likewise.
1563 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1564 (__tuple_base): Remove.
1565 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1566 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1567 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1568 using __is_nothrow_swappable.
1569 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1571 * include/std/optional (_Optional_payload): Use variable templates
1572 for conditions in default template arguments and exception
1574 (optional): Likewise. Adjust indentation.
1575 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1577 (optional::optional): Use new helpers in constructor constraints.
1578 * include/std/type_traits (__or_v, __and_v): New variable templates.
1579 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1580 dg-prune-output. Remove unused header.
1582 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1584 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1587 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1590 * include/std/tuple (__tuple_base): New class template with deleted
1591 copy assignment operator.
1592 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1593 implicit copy/move assignment operator will be deleted/suppressed.
1594 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1595 functions for SFINAE constraints on assignment operators.
1596 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1597 New helper functions for exception specifications.
1598 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1599 (tuple<_T1, _T2>::operator=(const tuple&))
1600 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1601 __nonesuch_no_braces when the operator should be defined implicitly.
1602 Use __nothrow_assignable for exception specifications.
1603 (tuple::operator=(const tuple<_UElements...>&))
1604 (tuple::operator=(tuple<_UElements...>&&))
1605 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1606 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1607 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1608 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1609 __assignable and use __nothrow_assignable for exception
1611 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1612 gdb.Type as first argument, instead of a string.
1613 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1614 tuple for expected structure.
1615 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1616 * testsuite/20_util/tuple/dr2729.cc: New test.
1617 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1620 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1622 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1623 about signed/unsigned comparison.
1625 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1626 deprecation warnings for using uncaught_exception().
1629 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1630 (logic_error::logic_error(logic_error&&))
1631 (logic_error::operator=(logic_error&&))
1632 (runtime_error::runtime_error(runtime_error&&))
1633 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1634 moving, to avoid allocating empty reps for moved-from strings.
1636 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1638 * include/experimental/regex: Remove begin/end macros for namespace.
1639 * include/experimental/string: Likewise.
1640 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1642 * testsuite/experimental/polymorphic_allocator/
1643 pmr_typedefs_forward_list.cc: New test.
1644 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1646 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1648 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1650 * testsuite/experimental/polymorphic_allocator/
1651 pmr_typedefs_multimap.cc: New test.
1652 * testsuite/experimental/polymorphic_allocator/
1653 pmr_typedefs_multiset.cc: New test.
1654 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1656 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1658 * testsuite/experimental/polymorphic_allocator/
1659 pmr_typedefs_unordered_map.cc: New test.
1660 * testsuite/experimental/polymorphic_allocator/
1661 pmr_typedefs_unordered_multimap.cc: New test.
1662 * testsuite/experimental/polymorphic_allocator/
1663 pmr_typedefs_unordered_multiset.cc: New test.
1664 * testsuite/experimental/polymorphic_allocator/
1665 pmr_typedefs_unordered_set.cc: New test.
1666 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1669 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1670 calls to __uses_allocator_construct_impl and __use_alloc.
1671 * include/experimental/memory_resource
1672 (polymorphic_allocator::_M_construct): Remove.
1673 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1674 Qualify calls to __use_alloc.
1675 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1676 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1677 to _S_construct overloads.
1678 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1679 arguments to _S_construct_p.
1680 (polymorphic_allocator::_S_construct): Remove.
1681 (polymorphic_allocator::_S_construct_p): Return allocators by value
1683 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1684 Qualify calls to __use_alloc.
1685 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1686 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1687 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1688 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1691 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1692 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1694 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1697 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1698 non-placement delete.
1700 * include/std/chrono (__check_overflow): Simplify definition.
1701 (_Checked_integral_constant): Remove.
1704 * src/c++17/default_resource.h: New file, defining default_res.
1705 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1706 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1707 using a mutex instead of atomics.
1710 * config/abi/pre/gnu.ver: Export new symbol.
1711 * doc/xml/manual/abi.xml: Document new versions.
1712 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1713 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1714 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1715 Declare new overload.
1716 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1717 and static member function.
1718 (__throw_ios_failure(const char*, int)): Define.
1719 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1720 (__throw_ios_failure(const char*, int)): Define.
1722 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1724 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1725 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1726 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1727 copied/assigned rope iterators don't retain pointers to the iterator
1728 they were copied/assigned from.
1729 * testsuite/ext/rope/7.cc: New.
1731 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1734 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1735 Combine definitions to avoid --detect-odr-violations warning.
1737 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1738 __is_pow2 to check for valid alignment. Avoid branching when rounding
1739 size to multiple of alignment.
1741 * include/Makefile.am: Install <bit> and <version> for freestanding.
1742 * include/Makefile.in: Regenerate.
1743 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1746 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1749 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1751 * configure: Regenerate.
1753 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1756 * doc/xml/manual/intro.xml: Document LWG 206 change.
1757 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1758 * libsupc++/del_opa.cc: Likewise.
1759 * libsupc++/del_opant.cc: Likewise.
1760 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1762 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1763 * libsupc++/del_opsa.cc: Likewise.
1764 * libsupc++/del_opva.cc: Likewise.
1765 * libsupc++/del_opvant.cc: Likewise.
1766 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1767 instead of operator delete(ptr).
1768 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1769 * libsupc++/del_opvsa.cc: Likewise.
1770 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1771 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1772 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1774 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1776 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1777 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1778 operator new(sz, nothrow).
1779 * testsuite/18_support/new_nothrow.cc: New test.
1781 2018-08-10 Martin Liska <mliska@suse.cz>
1783 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1784 predictor can handle that.
1785 * libsupc++/new_opa.cc: Likewise.
1786 * libsupc++/new_opnt.cc (new): Likewise.
1788 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1791 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1793 * configure: Regenerate.
1795 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1797 * include/std/deque (std::pmr::deque): Declare alias.
1798 * include/std/forward_list (std::pmr::forward_list): Likewise.
1799 * include/std/list (std::pmr::list): Likewise.
1800 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1801 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1802 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1803 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1804 * include/std/string (std::pmr::basic_string, std::pmr::string)
1805 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1807 * include/std/unordered_map (std::pmr::unordered_map)
1808 (std::pmr::unordered_multimap): Likewise.
1809 * include/std/unordered_set (std::pmr::unordered_set)
1810 (std::pmr::unordered_multiset): Likewise.
1811 * include/std/vector (std::pmr::vector): Likewise.
1812 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1813 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1814 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1815 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1816 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1817 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1818 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1819 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1820 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1821 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1823 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1825 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1826 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1827 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1829 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1831 * include/bits/stl_algo.h
1832 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1833 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1834 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1836 (rotate(_Ite, _Ite, _Ite)): ...here.
1837 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1838 Simplify rotate call.
1839 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1841 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1844 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1846 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1847 avoid clashing with an ::aligned_alloc function that was not detected
1850 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1851 * doc/html/*: Regenerate.
1853 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1854 * doc/html/*: Regenerate.
1857 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1858 Clear error_code when cached type is used.
1859 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1861 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1864 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1865 here instead of in _Move_assign_base.
1866 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1867 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1868 the contained value to another alternative.
1869 (_Move_assign_base::operator=): Likewise.
1870 (_Move_assign_base::_M_destructive_move): Remove.
1871 * testsuite/20_util/variant/86874.cc: New test.
1874 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1875 Replace macro with inline function.
1876 [__sun]: Increase alignment to meet memalign precondition.
1877 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1878 (aligned_alloc): Move check for valid alignment to operator new.
1879 Remove redundant check for non-zero size, it's enforced by the caller.
1880 (operator new): Move check for valid alignment here. Use
1881 __builtin_expect on check for zero size.
1883 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1884 * include/std/memory_resource (monotonic_buffer_resource::release):
1885 Call _M_release_buffers to free buffers.
1886 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1887 allocate a new buffer from upstream.
1888 (monotonic_buffer_resource::_M_new_buffer): Declare.
1889 (monotonic_buffer_resource::_M_release_buffers): Declare.
1890 (monotonic_buffer_resource::_Chunk): Replace definition with
1891 declaration as opaque type.
1892 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1894 (monotonic_buffer_resource::_M_new_buffer): Define.
1895 (monotonic_buffer_resource::_M_release_buffers): Define.
1897 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1899 * include/bits/stl_iterator.h: Fix comment.
1901 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1903 * src/c++11/system_error.cc
1904 (system_error_category::default_error_condition): Add workaround for
1905 ENOTEMPTY and EEXIST having the same value on AIX.
1906 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1907 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1909 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1911 * configure: Regenerate.
1912 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1913 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1914 _GLIBCXX_DEBUG_ASSERT.
1916 2018-08-01 Mike Crowe <mac@mcrowe.com>
1918 * include/std/condition_variable (wait_for): Use steady_clock.
1920 2018-08-01 Mike Crowe <mac@mcrowe.com>
1922 * include/std/condition_variable (wait_until): Only report timeout
1923 if we really have timed out when measured against the
1924 caller-supplied clock.
1925 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1926 case to confirm above behaviour.
1928 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1931 * src/c++11/system_error.cc
1932 (system_error_category::default_error_condition): New override to
1933 check for POSIX errno values.
1934 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1935 * testsuite/19_diagnostics/error_category/system_category.cc: New
1938 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1941 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1942 assignment operator.
1943 (pair): Derive from __pair_base.
1944 (pair::operator=): Remove deleted overload.
1945 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1946 so that new base class isn't shown in GDB.
1947 * testsuite/20_util/pair/86751.cc: New test.
1948 * testsuite/20_util/pair/ref_assign.cc: New test.
1950 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1951 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1952 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1953 instead of __has_builtin.
1954 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1955 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1956 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1957 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1958 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1959 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1960 (__cpp_lib_has_unique_object_representations): Don't define when
1961 builtin not available.
1962 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1964 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1965 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1968 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1970 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1971 * doc/html/*: Regenerate.
1973 * include/ext/pointer.h [__cplusplus >= 201103L]
1974 (_Pointer_adapter::operator bool): Add explicit conversion operator
1975 to replace safe bool idiom.
1977 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1980 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1981 _S_to_pointer (LWG 1052, LWG 2118).
1982 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1983 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1984 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1986 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1987 workaround for aligned_alloc bug on AIX.
1988 * testsuite/18_support/new_aligned.cc: New test.
1990 2018-07-26 Marek Polacek <polacek@redhat.com>
1992 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1994 2018-07-26 Marek Polacek <polacek@redhat.com>
1996 * src/c++98/locale_init.cc: Fix #ifdef condition.
1998 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2000 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
2001 dg-require-cstdint directive.
2002 * testsuite/20_util/allocator/overaligned.cc: Likewise.
2003 * testsuite/20_util/any/cons/aligned.cc: Likewise.
2004 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
2005 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
2006 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
2008 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
2009 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
2010 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
2011 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
2012 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
2013 random_device effective-target.
2014 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
2015 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
2016 * testsuite/25_algorithms/sample/2.cc: Likewise.
2017 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
2019 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
2021 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
2023 * testsuite/26_numerics/random/discard_block_engine/requirements/
2024 constexpr_data.cc: Likewise.
2025 * testsuite/26_numerics/random/discard_block_engine/requirements/
2026 constexpr_functions.cc: Likewise.
2027 * testsuite/26_numerics/random/independent_bits_engine/requirements/
2028 constexpr_functions.cc: Likewise.
2029 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
2030 constexpr_data.cc: Likewise.
2031 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
2032 constexpr_functions.cc: Likewise.
2033 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
2034 constexpr_data.cc: Likewise.
2035 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
2036 constexpr_functions.cc: Likewise.
2037 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
2038 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
2039 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
2040 constexpr_data.cc: Add dg-require-cstdint directive.
2041 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
2042 constexpr_functions.cc: Likewise.
2043 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
2044 constexpr_data.cc: Likewise.
2045 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
2046 constexpr_functions.cc: Likewise.
2047 * testsuite/26_numerics/random/uniform_real_distribution/operators/
2049 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
2050 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2051 * testsuite/experimental/algorithm/sample.cc: Likewise.
2052 * testsuite/experimental/algorithm/search.cc: Likewise.
2053 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2054 * testsuite/experimental/any/cons/aligned.cc: Likewise.
2055 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2057 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
2058 * testsuite/experimental/random/randint.cc: Likewise.
2059 * testsuite/experimental/source_location/1.cc: Likewise.
2060 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
2061 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
2062 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
2063 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
2064 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
2065 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
2066 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
2067 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
2068 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
2069 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
2070 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
2071 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
2072 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
2073 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
2074 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
2075 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
2076 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
2077 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
2078 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
2079 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
2080 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
2081 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
2082 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
2084 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
2085 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
2086 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
2087 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
2089 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
2090 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
2091 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
2093 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
2095 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
2097 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
2098 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
2099 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
2100 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
2101 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
2102 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
2104 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
2106 * testsuite/30_threads/recursive_timed_mutex/dest/
2107 destructor_locked.cc: Likewise.
2108 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
2109 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
2110 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
2112 * testsuite/30_threads/recursive_timed_mutex/native_handle/
2113 typesizes.cc: Likewise.
2114 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
2116 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
2118 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
2120 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
2122 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
2124 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
2126 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
2128 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
2130 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
2131 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
2132 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
2133 * testsuite/30_threads/scoped_lock/requirements/
2134 explicit_instantiation.cc: Likewise.
2135 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
2136 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
2137 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
2138 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
2139 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
2140 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
2141 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
2142 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
2143 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
2144 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
2145 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
2146 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
2147 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
2148 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
2149 * testsuite/30_threads/shared_future/requirements/
2150 explicit_instantiation.cc: Likewise.
2151 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
2152 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
2153 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
2154 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
2155 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
2156 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
2157 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
2158 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
2159 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
2160 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
2161 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
2162 * testsuite/30_threads/shared_lock/requirements/
2163 explicit_instantiation.cc: Likewise.
2164 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
2165 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
2166 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
2167 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
2168 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
2170 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
2171 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
2172 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
2173 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
2174 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
2175 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
2176 * testsuite/30_threads/shared_timed_mutex/requirements/
2177 standard_layout.cc: Likewise.
2178 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
2179 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
2180 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
2181 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
2182 * testsuite/30_threads/this_thread/1.cc: Likewise.
2183 * testsuite/30_threads/this_thread/2.cc: Likewise.
2184 * testsuite/30_threads/this_thread/3.cc: Likewise.
2185 * testsuite/30_threads/this_thread/4.cc: Likewise.
2186 * testsuite/30_threads/this_thread/58038.cc: Likewise.
2187 * testsuite/30_threads/thread/70503.cc: Likewise.
2188 * testsuite/30_threads/thread/84532.cc: Likewise.
2189 * testsuite/30_threads/thread/adl.cc: Likewise.
2190 * testsuite/30_threads/thread/cons/1.cc: Likewise.
2191 * testsuite/30_threads/thread/cons/2.cc: Likewise.
2192 * testsuite/30_threads/thread/cons/3.cc: Likewise.
2193 * testsuite/30_threads/thread/cons/4.cc: Likewise.
2194 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
2195 * testsuite/30_threads/thread/cons/5.cc: Likewise.
2196 * testsuite/30_threads/thread/cons/6.cc: Likewise.
2197 * testsuite/30_threads/thread/cons/7.cc: Likewise.
2198 * testsuite/30_threads/thread/cons/8.cc: Likewise.
2199 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
2200 * testsuite/30_threads/thread/cons/9.cc: Likewise.
2201 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
2202 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
2203 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
2204 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
2205 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
2206 * testsuite/30_threads/thread/id/operators.cc: Likewise.
2207 * testsuite/30_threads/thread/members/1.cc: Likewise.
2208 * testsuite/30_threads/thread/members/2.cc: Likewise.
2209 * testsuite/30_threads/thread/members/3.cc: Likewise.
2210 * testsuite/30_threads/thread/members/4.cc: Likewise.
2211 * testsuite/30_threads/thread/members/5.cc: Likewise.
2212 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
2214 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
2215 * testsuite/30_threads/thread/swap/1.cc: Likewise.
2216 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
2217 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
2218 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
2219 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
2220 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
2221 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
2222 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
2224 * testsuite/30_threads/timed_mutex/requirements/
2225 standard_layout.cc: Likewise.
2226 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
2227 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
2228 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
2229 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
2230 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
2231 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
2232 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
2233 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
2234 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
2235 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
2236 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
2237 * testsuite/30_threads/try_lock/1.cc: Likewise.
2238 * testsuite/30_threads/try_lock/2.cc: Likewise.
2239 * testsuite/30_threads/try_lock/3.cc: Likewise.
2240 * testsuite/30_threads/try_lock/4.cc: Likewise.
2241 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
2242 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
2243 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
2244 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
2245 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
2246 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
2247 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
2248 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
2249 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
2250 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
2251 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
2252 * testsuite/30_threads/unique_lock/requirements/
2253 explicit_instantiation.cc: Likewise.
2254 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
2256 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
2258 * testsuite/30_threads/async/49668.cc: Likewise.
2259 * testsuite/30_threads/async/54297.cc: Likewise.
2260 * testsuite/30_threads/async/84532.cc: Likewise.
2261 * testsuite/30_threads/async/any.cc: Likewise.
2262 * testsuite/30_threads/async/async.cc: Likewise.
2263 * testsuite/30_threads/async/except.cc: Likewise.
2264 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
2265 * testsuite/30_threads/async/launch.cc: Likewise.
2266 * testsuite/30_threads/async/lwg2021.cc: Likewise.
2267 * testsuite/30_threads/async/sync.cc: Likewise.
2268 * testsuite/30_threads/call_once/39909.cc: Likewise.
2269 * testsuite/30_threads/call_once/49668.cc: Likewise.
2270 * testsuite/30_threads/call_once/60497.cc: Likewise.
2271 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
2272 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
2273 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
2274 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
2275 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
2276 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
2277 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
2279 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
2280 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
2281 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
2282 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
2283 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
2284 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
2285 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
2287 * testsuite/30_threads/condition_variable/requirements/
2288 standard_layout.cc: Likewise.
2289 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
2291 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
2292 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
2293 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
2294 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
2296 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
2298 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
2299 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
2300 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
2301 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
2302 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
2303 * testsuite/30_threads/future/cons/default.cc: Likewise.
2304 * testsuite/30_threads/future/cons/move.cc: Likewise.
2305 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
2306 * testsuite/30_threads/future/members/45133.cc: Likewise.
2307 * testsuite/30_threads/future/members/get.cc: Likewise.
2308 * testsuite/30_threads/future/members/get2.cc: Likewise.
2309 * testsuite/30_threads/future/members/share.cc: Likewise.
2310 * testsuite/30_threads/future/members/valid.cc: Likewise.
2311 * testsuite/30_threads/future/members/wait.cc: Likewise.
2312 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
2313 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
2314 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
2316 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
2318 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2319 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
2320 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
2321 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
2322 * testsuite/30_threads/lock/1.cc: Likewise.
2323 * testsuite/30_threads/lock/2.cc: Likewise.
2324 * testsuite/30_threads/lock/3.cc: Likewise.
2325 * testsuite/30_threads/lock/4.cc: Likewise.
2326 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
2327 * testsuite/30_threads/lock_guard/requirements/
2328 explicit_instantiation.cc: Likewise.
2329 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
2330 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
2331 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
2332 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
2333 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
2334 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
2335 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
2336 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
2337 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
2338 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
2340 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
2341 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2342 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2343 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2344 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2345 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2346 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2347 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2348 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2349 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2350 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2351 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2352 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2353 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2354 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2355 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2356 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2357 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2358 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2359 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2361 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2362 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2363 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2364 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2365 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2366 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2367 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2368 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2369 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2370 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2371 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2372 * testsuite/30_threads/packaged_task/requirements/
2373 explicit_instantiation.cc: Likewise.
2374 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2375 * testsuite/30_threads/promise/60966.cc: Likewise.
2376 * testsuite/30_threads/promise/69106.cc: Likewise.
2377 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2378 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2379 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2380 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2381 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2382 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2383 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2384 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2385 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2386 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2387 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2388 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2389 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2390 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2391 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2392 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2393 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2394 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2395 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2397 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2399 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2401 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2402 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2403 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2404 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2405 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2406 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2407 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2408 * testsuite/20_util/duration/cons/1.cc: Likewise.
2409 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2410 * testsuite/20_util/duration/cons/2.cc: Likewise.
2411 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2412 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2413 * testsuite/20_util/duration/requirements/explicit_instantiation/
2414 explicit_instantiation.cc: Likewise.
2415 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2416 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2417 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2418 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2419 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2420 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2421 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2422 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2423 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2424 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2425 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2426 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2427 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2428 * testsuite/20_util/system_clock/1.cc: Likewise.
2429 * testsuite/20_util/time_point/1.cc: Likewise.
2430 * testsuite/20_util/time_point/2.cc: Likewise.
2431 * testsuite/20_util/time_point/3.cc: Likewise.
2432 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2433 explicit_instantiation.cc: Likewise.
2434 * testsuite/21_strings/basic_string/requirements/
2435 explicit_instantiation/char16_t/1.cc: Likewise.
2436 * testsuite/21_strings/basic_string/requirements/
2437 explicit_instantiation/char32_t/1.cc: Likewise.
2438 * testsuite/21_strings/basic_string_view/requirements/
2439 explicit_instantiation/char16_t/1.cc: Likewise.
2440 * testsuite/21_strings/basic_string_view/requirements/
2441 explicit_instantiation/char32_t/1.cc: Likewise.
2442 * testsuite/21_strings/char_traits/requirements/
2443 explicit_instantiation/char16_t/1.cc: Likewise.
2444 * testsuite/21_strings/char_traits/requirements/
2445 explicit_instantiation/char32_t/1.cc: Likewise.
2446 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2447 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2448 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2449 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2451 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2453 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2455 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2456 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2457 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2459 * testsuite/experimental/string_view/requirements/
2460 explicit_instantiation/char16_t/1.cc: Likewise.
2461 * testsuite/experimental/string_view/requirements/
2462 explicit_instantiation/char32_t/1.cc: Likewise.
2463 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2465 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2468 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2469 (random_condition, throw_value_random, throw_allocator_random)
2470 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2472 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2473 define transactional memory support when <stdint.h> is not usable.
2475 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2476 implementation that doesn't depend on <stdint.h> types.
2477 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2478 std::size_t when std::uintptr_t is not usable.
2479 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2480 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2481 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2483 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2484 (hash<u16string>, hash<u32string>): Remove dependency on
2485 _GLIBCXX_USE_C99_STDINT_TR1.
2486 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2487 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2488 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2489 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2490 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2491 (codecvt<char16_t, char, mbstate_t>)
2492 (codecvt<char32_t, char, mbstate_t>)
2493 (codecvt_byname<char16_t, char, mbstate_t>)
2494 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2495 on _GLIBCXX_USE_C99_STDINT_TR1.
2496 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2497 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2498 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2499 (char_traits<char16_t>, char_traits<char32_t>)
2500 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2501 on _GLIBCXX_USE_C99_STDINT_TR1.
2502 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2503 (u16string_view, u32string_view, hash<u16string_view>)
2504 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2505 (operator""sv(const char32_t, size_t)): Likewise.
2506 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2507 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2508 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2509 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2510 (__u32sso_string, __u32rc_string): Likewise.
2511 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2512 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2513 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2514 (u16string_view, u32string_view, hash<u16string_view>)
2515 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2516 (operator""sv(const char32_t, size_t)): Likewise.
2517 * src/c++11/codecvt.cc: Likewise.
2518 * src/c++98/locale_init.cc: Likewise.
2519 * src/c++98/localename.cc: Likewise.
2521 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2522 (__atomic_futex_unsigned_base): Remove dependency on
2523 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2524 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2525 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2526 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2527 (uintmax_t): Define using predefined macros.
2528 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2529 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2530 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2531 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2532 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2533 long long when <stdint.h> is not usable.
2534 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2535 (condition_variable, condition_variable_any): Remove dependency on
2536 _GLIBCXX_USE_C99_STDINT_TR1.
2537 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2538 (packaged_task, async): Likewise.
2539 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2540 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2541 (once_flag, call_once): Likewise.
2542 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2543 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2544 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2545 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2546 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2547 (this_thread::sleep_until): Likewise.
2548 * src/c++11/chrono.cc: Remove dependency on
2549 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2550 * src/c++11/condition_variable.cc: Likewise.
2551 * src/c++11/futex.cc: Likewise.
2552 * src/c++11/future.cc: Likewise.
2553 * src/c++11/mutex.cc: Likewise.
2554 * src/c++11/thread.cc: Likewise.
2555 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2556 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2557 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2558 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2559 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2560 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2562 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2565 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2566 xfail execution on 32-bit Solaris/x86.
2568 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2570 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2571 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2572 (vector::_M_move_assign): Reorder the swaps.
2574 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2577 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2578 same alignment for post-release allocation.
2580 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2583 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2584 buffer being misaligned and so returned pointer not being at start.
2586 * include/experimental/memory_resource: Include <cstddef> header.
2588 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2589 * src/Makefile.am: Add comment.
2590 * src/c++17/Makefile.in: Regenerate.
2592 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2593 * include/Makefile.in: Regenerate.
2594 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2595 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2596 (unique_lock): Move definition to ...
2597 * include/bits/unique_lock.h: New header.
2598 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2599 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2600 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2601 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2602 * include/std/condition_variable: Include <bits/unique_lock.h>.
2603 * include/std/mutex: Likewise.
2605 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2607 * config/abi/pre/gnu.ver: Export new symbols.
2608 * configure: Regenerate.
2609 * include/Makefile.am: Add new <memory_resource> header.
2610 * include/Makefile.in: Regenerate.
2611 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2612 * include/std/memory_resource: New header.
2613 (memory_resource, polymorphic_allocator, new_delete_resource)
2614 (null_memory_resource, set_default_resource, get_default_resource)
2615 (pool_options, monotonic_buffer_resource): Define.
2616 * src/Makefile.am: Add c++17 directory.
2617 * src/Makefile.in: Regenerate.
2618 * src/c++11/Makefile.am: Fix comment.
2619 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2620 * src/c++17/Makefile.in: Generate.
2621 * src/c++17/memory_resource.cc: New.
2622 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2623 (default_res, new_delete_resource, null_memory_resource)
2624 (set_default_resource, get_default_resource): Define.
2625 * testsuite/20_util/memory_resource/1.cc: New test.
2626 * testsuite/20_util/memory_resource/2.cc: New test.
2627 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2628 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2629 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2630 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2631 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2633 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2634 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2635 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2636 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2637 Define concrete memory resource for testing.
2638 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2642 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2643 parameter by reference, to avoid copying invalid iterators.
2644 * testsuite/25_algorithms/copy/86658.cc: New test.
2646 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2647 local variables for number of digits instead of type aliases.
2648 (__log2p1): Remove redundant branch also checked in __countl_zero.
2650 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2651 conditions. Add comments.
2652 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2653 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2654 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2656 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2657 (__uses_allocator_helper): Check conditions directly instead of
2658 using __is_erased_or_convertible.
2660 * include/experimental/memory_resource: Adjust comments and
2662 (__resource_adaptor_imp): Add second template parameter for type of
2663 memory resource base class.
2664 (memory_resource): Define default constructor, destructor, copy
2665 constructor and copy assignment operator as defaulted.
2668 * include/experimental/memory_resource (__get_default_resource): Use
2669 placement new to create an object with dynamic storage duration.
2671 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2674 * include/experimental/memory_resource
2675 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2676 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2677 give maximum alignment an allocator guarantees. Specialize for known
2678 allocators using new and malloc.
2679 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2680 (__resource_adaptor_imp::do_deallocate): Likewise.
2681 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2682 Check that new and delete are called with expected sizes.
2684 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2687 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2690 2018-07-20 Fangrui Song <maskray@google.com>
2692 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2693 _GLIBCXX_VISIBILITY(default).
2695 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2698 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2700 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2702 * include/std/type_traits (__is_member_object_pointer_helper): Use
2703 __not_<is_function<_Tp>>::type instead of integral_constant.
2704 (__is_member_function_pointer_helper): Likewise for
2705 is_function<_Tp>::type.
2706 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2707 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2708 (is_trivially_constructible): Remove redundant use of
2710 (__is_trivially_copy_assignable_impl): Remove redundant use of
2712 (__is_trivially_move_assignable_impl): Remove redundant use of
2714 (is_trivially_destructible): Use __bool_constant.
2715 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2716 tests for scalar types.
2718 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2720 * include/bits/stl_algobase.h (__copy_move_a): Used
2721 __is_trivially_copyable.
2722 (__copy_move_backward_a): Likewise.
2723 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2726 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2729 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2730 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2731 * configure: Regenerate.
2732 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2733 * doc/Makefile.in: Regenerate.
2734 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2735 * include/Makefile.in: Regenerate.
2736 * libsupc++/Makefile.in: Regenerate.
2737 * po/Makefile.in: Regenerate.
2738 * python/Makefile.in: Regenerate.
2739 * src/Makefile.in: Regenerate.
2740 * src/c++11/Makefile.in: Regenerate.
2741 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2742 from -Wabi=2 that don't affect exported symbols.
2743 * src/c++98/Makefile.in: Regenerate.
2744 * src/filesystem/Makefile.in: Regenerate.
2745 * testsuite/Makefile.in: Regenerate.
2747 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2748 (_Async_state_common::_M_join): Simplify use of std::call_once and
2749 corresponding explicit instantiation.
2750 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2751 (__bind_simple): Remove definitions and explicit instantiation that
2752 are not required by exported symbols.
2754 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2756 * scripts/create_testsuite_files: Fix typo in comment.
2759 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2760 non-standard partial specialization.
2761 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2762 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2763 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2765 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2767 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2768 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2769 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2771 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2773 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2774 * include/debug/string (__gnu_debug::__check_string): ... here.
2775 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2776 (__glibcxx_check_string_n_constructor): New.
2777 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2779 (__glibcxx_check_string_constructor): New.
2780 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2782 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2783 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2785 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2787 PR libstdc++/84928 use std::move in <numeric> algorithms
2788 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2789 conditionally move, according to __cplusplus value.
2790 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2791 _GLIBCXX_MOVE_IF_20.
2792 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2793 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2794 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2795 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2797 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2799 P0935R0 Eradicating unnecessarily explicit default constructors
2800 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2801 default constructor symbols.
2802 * include/std/sstream (basic_stringbuf, basic_istringstream)
2803 (basic_ostringstream, basic_stringstream): Remove default arguments
2804 from explicit constructors taking ios_base::openmode and add separate
2805 non-explicit default constructors.
2806 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2807 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2808 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2809 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2810 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2812 * include/std/variant (__accepted_index): Use void_t.
2814 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2817 * config/abi/pre/gnu.ver: Export move constructors and move
2818 assignment operators for std::logic_error and std::runtime_error.
2819 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2820 _GLIBCXX_USE_NOEXCEPT.
2821 (logic_error, runtime_error): Declare move constructors and move
2822 assignment operators. When not declared already, define copy
2823 constructors and copy assignment operators as explicit-defaulted.
2824 (domain_error, invalid_argument, length_error, out_of_range)
2825 (overflow_error, underflow_error): Define move constructors and move
2826 assignment operators as explicitly-defaulted.
2827 * libsupc++/exception.h (exception): Likewise.
2828 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2829 move constructors and move assignment operators as defaulted.
2830 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2831 assignment operators are defined.
2833 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2835 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2837 * testsuite/21_strings/basic_string/requirements/
2838 explicit_instantiation/debug.cc: Likewise.
2841 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2842 (basic_string::assign(basic_string&&)): Add conditional noexcept
2843 depending on the allocator's is_always_equal property (LWG 2063).
2844 * testsuite/21_strings/basic_string/modifiers/assign/char/
2845 move_assign.cc: Check for non-throwing exception specification.
2846 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2847 move_assign.cc: Likewise.
2850 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2851 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2852 Add GLIBCXX_NOEXCEPT.
2853 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2854 to depend on the allocator's is_always_equal property (LWG 2063).
2855 (basic_string::swap(basic_string&)): Likewise.
2856 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2857 (basic_string::swap(basic_string&)): Likewise.
2858 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2859 Check is_nothrow_move_assignable.
2860 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2861 Check is_nothrow_move_assignable.
2862 * testsuite/21_strings/basic_string/cons/char/
2863 noexcept_move_construct.cc: Likewise.
2864 * testsuite/21_strings/basic_string/cons/wchar_t/
2865 noexcept_move_construct.cc: Likewise.
2867 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2869 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2870 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2872 (forward_list::__remove_return_type): Define typedef as size_type or
2873 void, according to __cplusplus value.
2874 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2875 empty, according to __cplusplus value.
2876 (forward_list::remove, forward_list::unique): Use typedef and macro
2877 to change return type and add abi-tag for C++2a.
2878 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2879 typedef to change return type for C++2a.
2880 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2881 (forward_list::remove, forward_list::remove_if<Pred>)
2882 (forward_list::unique<BinPred>): Return number of removed elements
2884 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2885 (list::remove, list::unique, list::remove_if<Predicate>)
2886 (list::unique<BinaryPredicate>): Return number of removed elements
2888 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2889 (list::__remove_return_type): Define typedef as size_type or
2890 void, according to __cplusplus value.
2891 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2892 empty, according to __cplusplus value.
2893 (list::remove, list::unique): Use typedef and macro to change return
2894 type and add abi-tag for C++2a.
2895 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2896 typedef to change return type for C++2a.
2897 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2898 * testsuite/23_containers/forward_list/operations/
2899 remove_cxx20_return.cc: New.
2900 * testsuite/23_containers/forward_list/operations/
2901 unique_cxx20_return.cc: New.
2903 P0458R2 Checking for Existence of an Element in Associative Containers
2904 * include/bits/stl_map.h (map::contains): Add for C++2a.
2905 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2906 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2907 * include/bits/stl_set.h (set::contains): Likewise.
2908 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2909 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2910 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2911 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2912 * include/bits/unordered_map.h (unordered_map::contains)
2913 (unordered_multimap::contains): Add for C++2a.
2914 * include/bits/unordered_set.h (unordered_set::contains)
2915 (unordered_multiset::contains): Likewise.
2916 * testsuite/23_containers/map/operations/contains.cc: New.
2917 * testsuite/23_containers/multimap/operations/contains.cc: New.
2918 * testsuite/23_containers/multiset/operations/contains.cc: New.
2919 * testsuite/23_containers/set/operations/contains.cc: New.
2920 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2921 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2923 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2925 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2927 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2930 * include/debug/string
2931 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2932 Use __glibcxx_check_insert_range.
2933 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2934 __gnu_debug::string when _GLIBCXX_DEBUG.
2935 * 21_strings/basic_string/init-list.cc: Likewise.
2936 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2937 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2938 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2939 * 21_strings/basic_string/types/1.cc: Likewise.
2941 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2943 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2944 target for std::random_device.
2945 * testsuite/26_numerics/random/random_device/cons/default.cc:
2947 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2948 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2949 * testsuite/experimental/random/randint.cc: Likewise.
2950 * testsuite/lib/libstdc++.exp
2951 (check_effective_target_random_device): New proc.
2953 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2954 Jakub Jelinek <jakub@redhat.com>
2956 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2958 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2961 * include/std/type_traits (is_trivially_constructible): Check
2962 is_constructible before __is_trivially_constructible.
2963 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2964 tests, including negative cases.
2965 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2966 zero for dg-error lineno.
2967 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2970 * include/std/bit (__rotl, __rotr): Avoid branch.
2971 (_If_is_unsigned_integer): Use remove_cv_t.
2972 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2974 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2976 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2977 * include/Makefile.am: Add new header.
2978 * include/Makefile.in: Regenerate.
2979 * include/precompiled/stdc++.h: Include new header.
2980 * include/std/bit: New header.
2981 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2982 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2984 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2985 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2986 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2987 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2989 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2990 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2991 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2992 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2993 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2994 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2995 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2996 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2997 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2998 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
3000 * include/bits/alloc_traits.h: Remove redundant preprocessor
3003 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
3005 * include/bits/stl_algobase.h (__niter_wrap): New.
3006 (__copy_move_a2(_II, _II, _OI)): Use latter.
3007 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
3008 (fill_n(_OI, _Size, const _Tp&)): Likewise.
3009 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
3010 * include/debug/stl_iterator.h
3011 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
3012 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
3013 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
3014 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
3016 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
3018 P0758R1 Implicit conversion traits
3019 * include/std/type_traits [__cplusplus > 201703]
3020 (__is_convertible_helper::__is_nothrow_type): Define new member.
3021 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
3023 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
3024 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
3026 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
3027 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
3028 * testsuite/20_util/is_nothrow_convertible/requirements/
3029 explicit_instantiation.cc: New.
3030 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
3033 P0887R1 The identity metafunction
3034 * include/std/type_traits (type_identity, type_identity_t): Define
3036 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
3037 * testsuite/20_util/type_identity/requirements/
3038 explicit_instantiation.cc:New.
3039 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
3041 * include/bits/regex.h (sub_match::operator string_type): Call str().
3042 (sub_match::compare): Use _M_str() instead of str().
3043 (sub_match::_M_compare): New public function.
3044 (sub_match::__string_view): New helper type.
3045 (sub_match::_M_str): New overloaded functions to avoid creating a
3046 string_type object when not needed.
3047 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
3048 Use sub_match::_M_compare instead of creating string_type objects.
3049 Fix Doxygen comments.
3050 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
3051 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
3053 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
3055 * include/std/type_traits (__enable_if_t): Define for C++11.
3056 * testsuite/28_regex/sub_match/compare.cc: New.
3057 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
3059 (input_iterator_wrapper): Use remove_cv for value_type argument of
3060 std::iterator base class.
3062 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
3064 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
3065 Add whitespace to dejagnu directive.
3066 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
3068 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
3070 * include/bits/stl_vector.h
3071 (struct _Vector_base<>::_Vector_impl_data): New.
3072 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
3073 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
3074 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
3075 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
3076 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
3077 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
3078 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
3079 (_Vector_base()): Default.
3080 (_Vector_base(_Vector_base&&)): Default.
3081 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
3082 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
3083 (_Vector_base::_M_create_storage(size_t)): Make protected.
3084 (vector()): Default.
3085 (vector(vector&&)): Default.
3086 (vector(vector&&, const allocator_type&, true_type)): New.
3087 (vector(vector&&, const allocator_type&, false_type)): New.
3088 (vector(vector&&, const allocator_type&)): Use latters.
3089 (vector(_InputIte, _InputIte, const allocator_type&)): Call
3090 _M_range_initialize directly.
3091 * include/debug/vector
3092 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
3093 * testsuite/23_containers/vector/allocator/default_init.cc: New.
3094 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
3097 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
3099 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
3100 (__is_byte<byte>): Define specialization for std::byte.
3103 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
3104 Declare explicit instantiations of COW empty reps and I/O functions.
3106 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
3108 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
3110 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
3112 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
3114 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
3117 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
3120 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
3121 Replace dict comprehension.
3124 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
3127 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
3128 Add try-catch block.
3129 * testsuite/23_containers/vector/cons/86292.cc: New.
3131 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
3133 * include/experimental/algorithm (sample, shuffle): Add new overloads
3134 using per-thread random number engine.
3135 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
3136 dependencies by using __gnu_test::test_container.
3137 * testsuite/experimental/algorithm/sample-2.cc: New.
3138 * testsuite/experimental/algorithm/shuffle.cc: New.
3140 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
3142 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
3143 different size_t mangling on 32-bit targets.
3146 * include/experimental/memory_resource
3147 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
3148 enough for result of left shift.
3151 * include/bits/basic_string.tcc:
3152 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
3153 (basic_string<char>::_Rep::_S_empty_rep_storage)
3154 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
3155 instantiation declarations.
3156 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
3157 explicit instantiation declarations.
3158 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
3159 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
3161 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
3164 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
3165 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
3166 * configure: Regenerate.
3167 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3168 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
3169 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3170 (basic_string::insert(iterator, initializer_list<C>)): Suppress
3172 * include/debug/string (basic_string::insert(iterator, C)): Change
3173 first parameter to const_iterator.
3174 (basic_string::insert(iterator, size_type, C)): Likewise. Change
3175 return type to iterator.
3176 (basic_string::insert(iterator, InputIterator, InputIterator)):
3178 (basic_string::insert(iterator, initializer_list<C>)): Change first
3179 parameter to const_iterator and return type to iterator.
3180 * src/c++11/string-inst.cc: Extend comment.
3181 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
3183 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
3185 * testsuite/util/testsuite_abi.cc: Add new symbol version.
3187 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3190 * include/experimental/memory_resource
3191 (__resource_adaptor_imp::do_deallocate): Add missing return.
3192 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
3193 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
3194 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
3195 __gnu_cxx::malloc_allocator.
3198 * include/experimental/memory_resource (__resource_adaptor_common):
3200 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
3201 pointer from unaligned, and vice versa.
3202 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
3203 allocated pointer to meet alignment request.
3204 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
3205 original pointer for deallocation.
3206 (__resource_adaptor_imp::do_is_equal): Reformat.
3207 (__resource_adaptor_imp::_S_aligned_size): Remove.
3208 (__resource_adaptor_imp::_S_supported): Remove.
3209 (new_delete_resource): Use __gnu_cxx::new_allocator.
3210 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
3211 extended alignments and use debug_allocator to check for matching
3212 allocate/deallocate pairs.
3214 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
3216 * include/debug/safe_iterator.h
3217 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
3218 Compare __x base iterator with a value-initialized iterator of the
3221 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
3224 * include/experimental/memory_resource (__resource_adaptor_imp): Add
3225 static assertions to enforce requirements on pointer types.
3226 (__resource_adaptor_imp::get_allocator()): Add noexcept.
3227 (new_delete_resource, null_memory_resource): Return address of an
3228 object with dynamic storage duration.
3229 (__null_memory_resource): Remove.
3230 * testsuite/experimental/memory_resource/70966.cc: New.
3232 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
3233 missed from recent commit.
3235 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
3237 * include/std/utility: Remove unused <exception> header.
3239 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3241 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
3242 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
3243 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
3244 a specialization of std::pair.
3245 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
3246 pair elements are constructed correctly.
3248 LWG 2989 hide path iostream operators from normal lookup
3249 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
3251 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
3253 LWG 3050 Fix cv-qualification of convertibility constraints
3254 * include/std/chrono (duration, operator*, operator/, operator%): Use
3255 const-qualified type as source type in is_convertible constraints.
3256 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
3257 * testsuite/20_util/duration/cons/dr3050.cc: New.
3258 * testsuite/20_util/duration/literals/range.cc: Rename to...
3259 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
3262 2018-06-18 Maya Rashish <coypu@sdf.org>
3264 * crossconfig.m4: Handle OpenBSD just like NetBSD.
3265 * configure: Rebuilt.
3267 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3269 P0754R2 <version> header
3270 * include/Makefile.am: Add new header.
3271 * include/Makefile.in: Regenerate.
3272 * include/bits/c++config: Change doxygen comment to suggest <version>
3273 instead of <iosfwd>.
3274 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
3275 unconditionally. Add C++17 and C++20 headers.
3276 * include/std/version: New header.
3277 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
3278 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
3279 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
3280 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
3281 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
3282 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
3283 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
3285 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
3286 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
3287 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
3288 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
3289 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
3290 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
3291 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
3293 * testsuite/18_support/headers/version/macros.cc: New.
3294 * testsuite/18_support/headers/version/macros.cc: New.
3296 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
3297 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
3299 * config.h.in: Regenerate.
3300 * configure: Regenerate.
3301 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
3303 LWG 3035. std::allocator's constructors should be constexpr
3304 * include/bits/allocator.h (allocator): Add constexpr to constructors
3305 for C++2a. Replace dynamic exception specifications with NOTHROW
3307 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
3309 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
3310 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
3311 to constructors for C++2a.
3312 * include/ext/new_allocator.h (new_allocator): Likewise.
3314 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
3316 LWG 3076 basic_string CTAD ambiguity
3317 * doc/xml/manual/intro.xml: Document LWG 3076 change.
3318 * include/bits/basic_string.h
3319 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3320 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
3321 template constrained by _RequireAllocator.
3322 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
3323 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
3325 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3327 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3330 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
3333 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
3334 (basic_string::data()): Unshare string.
3335 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
3338 * include/std/string_view (basic_string_view(const CharT*)): Remove
3339 check for null pointer and add nonnull attribute.
3340 (compare(const CharT*), compare(size_type, size_type, const CharT*))
3341 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3342 (find_first_of(const CharT*, size_type))
3343 (find_last_of(const CharT*, size_type))
3344 (find_first_not_of(const CharT*, size_type))
3345 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3346 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3347 * testsuite/21_strings/basic_string_view/operations/compare/char/
3349 * testsuite/21_strings/basic_string_view/operations/find/char/
3351 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3355 * include/bits/random.h (random_device(const string&)): Remove
3358 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3359 define for C++17 and above.
3361 LWG 2993 reference_wrapper<T> conversion from T&&
3362 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3363 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3364 (reference_wrapper(_Tp&&)): Remove.
3365 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3367 (reference_wrapper): Add deduction guide.
3368 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3369 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3371 LWG 3039 Unnecessary decay in thread and packaged_task
3372 * include/std/future (__constrain_pkgdtask): Replace with ...
3373 (packaged_task::__not_same): New alias template, using
3374 __remove_cvref_t instead of decay.
3375 * include/std/thread (thread::__not_same): Add comment.
3377 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3379 LWG 3075 basic_string needs deduction guides from basic_string_view
3380 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3381 deduction from string views.
3382 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3385 LWG 3074 make scalar types non-deduced in valarray non-member functions
3386 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3387 scalar parameters to be a non-deduced context.
3388 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3390 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3391 * testsuite/26_numerics/valarray/transcend.cc: New.
3393 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3394 Move back to <utility>.
3395 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3398 P0935R0 Eradicating unnecessarily explicit default constructors
3399 * include/backward/strstream (strstreambuf): Add non-explicit default
3401 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3403 * include/bits/regex.h (match_results): Likewise.
3404 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3405 default constructor.
3406 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3407 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3408 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3410 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3411 macro from <utility> and change type to long.
3412 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3413 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3416 P0935R0 Eradicating unnecessarily explicit default constructors
3417 * include/bits/random.h (uniform_real_distribution::param_type)
3418 (normal_distribution::param_type, lognormal_distribution::param_type)
3419 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3420 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3421 (student_t_distribution::param_type)
3422 (bernoulli_distribution::param_type)
3423 (binomial_distribution::param_type)
3424 (geometric_distribution::param_type)
3425 (negative_binomial_distribution::param_type)
3426 (poisson_distribution::param_type)
3427 (exponential_distribution::param_type)
3428 (weibull_distribution::param_type)
3429 (extreme_value_distribution::param_type): Add non-explicit default
3430 constructors. Remove default argument for first parameter of explicit
3432 * include/bits/uniform_int_dist.h
3433 (uniform_int_distribution::param_type): Likewise.
3434 * include/ext/random
3435 (beta_distribution::param_type, rice_distribution::param_type)
3436 (nakagami_distribution::param_type, pareto_distribution::param_type)
3437 (k_distribution::param_type, arcsine_distribution::param_type)
3438 (hoyt_distribution::param_type, triangular_distribution::param_type)
3439 (von_mises_distribution::param_type)
3440 (hypergeometric_distribution::param_type)
3441 (logistic_distribution::param_type)
3442 (uniform_inside_sphere_distribution::param_type): Likewise.
3443 (uniform_on_sphere_distribution::param_type): Make default constructor
3445 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3446 Test param_type for non-explicit default constructor.
3447 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3449 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3451 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3453 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3455 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3457 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3459 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3461 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3463 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3465 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3467 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3469 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3471 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3473 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3475 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3477 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3479 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3481 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3483 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3485 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3486 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3487 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3488 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3490 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3491 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3492 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3493 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3495 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3496 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3497 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3499 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3501 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3503 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3506 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3507 Jonathan Wakely <jwakely@redhat.com>
3510 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3511 Default-construct new elements before moving existing ones.
3512 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3515 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3518 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3520 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3521 Use node allocator to create and destroy elements.
3522 (forward_list::_Tp_alloc_type): Remove unused typedef.
3523 (forward_list::_Alloc_traits): Use allocator_traits instead of
3524 __gnu_cxx::__alloc_traits.
3526 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3528 * include/debug/helper_functions.h
3529 (__gnu_debug::_Safe_iterator<>): Add declaration.
3530 (__can_advance(_Ite, _Size)): New.
3531 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3532 * include/debug/functions.h
3533 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3534 * include/debug/stl_iterator.h
3535 (__can_advance(const _Safe_iterator<>&)): New definition.
3536 * include/debug/stl_iterator.h
3537 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3538 (__can_advance(const std::move_iterator<>&, _Size)): New.
3539 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3540 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3541 * include/bits/stl_algobase.h (fill_n): Use latter.
3542 * testsuite/25_algorithms/fill_n/2.cc: New.
3543 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3544 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3545 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3546 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3548 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3549 (__glibcxx_requires_can_decrement_range): New.
3551 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3553 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3554 (__glibcxx_check_can_decrement_range): New.
3555 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3556 __glibcxx_requires_can_increment_range.
3557 (std::move(_II, _II, _OI)): Likewise.
3558 (std::copy_backward(_BI, _BI, _BI2)): Use
3559 __glibcxx_requires_can_decrement_range.
3560 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3561 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3562 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3563 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3564 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3565 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3566 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3568 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3570 P0935R0 Eradicating unnecessarily explicit default constructors
3571 * include/bits/random.h (linear_congruential_engine)
3572 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3573 (uniform_real_distribution, normal_distribution)
3574 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3575 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3576 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3577 (negative_binomial_distribution, exponential_distribution)
3578 (weibull_distribution, extreme_value_distribution): Add non-explicit
3579 default constructors. Remove default argument for first parameter of
3580 explicit constructors.
3581 (piecewise_constant_distribution, piecewise_linear_distribution):
3582 Make default constructor non-explicit.
3583 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3584 non-explicit default constructors. Remove default argument for first
3585 parameter of explicit constructor.
3586 * include/ext/random
3587 (simd_fast_mersenne_twister_engine, beta_distribution)
3588 (rice_distribution, nakagami_distribution, pareto_distribution)
3589 (k_distribution, arcsine_distribution, hoyt_distribution)
3590 (triangular_distribution, von_mises_distribution)
3591 (hypergeometric_distribution, logistic_distribution)
3592 (uniform_inside_sphere_distribution): Likewise.
3593 (uniform_on_sphere_distribution): Make default constructor
3595 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3596 Test for non-explicit default constructor. Fix references to standard.
3597 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3599 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3601 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3603 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3605 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3607 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3609 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3611 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3613 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3615 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3617 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3619 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3621 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3623 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3625 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3627 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3629 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3631 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3633 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3635 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3636 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3637 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3638 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3640 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3641 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3642 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3643 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3645 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3646 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3647 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3649 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3651 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3653 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3655 * testsuite/util/testsuite_common_types.h
3656 (implicitly_default_constructible): New helper.
3658 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3660 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3661 (ios::Init::operator=): Define as defaulted.
3662 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3664 * include/bits/stream_iterator.h (istream_iterator::operator=)
3665 (ostream_iterator::operator=): Likewise.
3666 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3668 * include/std/bitset (bitset::reference::reference(const reference&)):
3670 * include/std/complex (complex<float>::complex(const complex&))
3671 (complex<double>::complex(const complex&))
3672 (complex<long double>::complex(const complex&)): Likewise.
3674 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3676 * include/bits/regex.h (sub_match): Add noexcept to default
3677 constructor and length observer.
3678 (match_results): Add noexcept to default constructor and observers
3679 with no preconditions. Define destructor as defaulted.
3680 (operator==, operator!=, swap): Add noexcept.
3681 (regex_iterator): Add default member initializers and define default
3682 constructor and destructor as defaulted. Add noexcept to equality
3683 and dereference operators.
3685 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3687 * src/c++11/debug.cc
3688 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3689 (_Safe_iterator_base::_M_detach_single()): Likewise.
3690 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3691 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3693 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3695 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3696 move of const value.
3698 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3701 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3702 rather than __cpp_transactional_memory >= 201505L.
3704 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3707 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3708 Define new partial specialization.
3709 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3711 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3712 value not reference for iteration.
3713 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3715 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3716 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3719 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3721 * include/std/type_traits: Fix comment typos.
3723 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3725 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3726 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3729 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3731 * include/bits/stl_tempbuf.h
3732 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3733 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3734 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3735 * include/bits/stl_algo.h (__stable_partition): Adapt.
3736 (__inplace_merge): Adapt.
3737 (__stable_sort): Adapt.
3739 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3742 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3743 unconditionally. Remove redundant declaration.
3744 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3745 alignment-specifier.
3747 * include/bits/postypes.h (fpos): Define special members as defaulted.
3750 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3751 the static variable correctly.
3753 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3755 PR libstdc++/78870 support std::filesystem on Windows
3756 * config.h.in: Regenerate.
3757 * configure: Regenerate.
3758 * configure.ac: Check for link, readlink and symlink.
3759 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3760 definition out of class body.
3761 (path::is_absolute(), path::_M_append(path)): Likewise.
3762 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3763 (operator>>(basic_istream, path&)): Likewise.
3764 (u8path): Reorder definitions and fix Windows implementation.
3765 (path::is_absolute()): Define inline and fix for Windows.
3766 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3767 Define POSIX version inline.
3768 (path::_M_append(path)): Define inline.
3769 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3770 definition out of class body.
3771 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3773 (operator>>(basic_istream, path&)): Likewise.
3774 (path::is_absolute()): Define inline and fix for Windows.
3775 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3776 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3777 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3778 Define as adaptors for Windows functions/types or as
3779 using-declarations for POSIX functions/types.
3780 (_Dir_base, get_file_type): Qualify names to use declarations from
3781 __gnu_posix namespace.
3782 (_Dir_base::is_dor_or_dotdot): New helper functions.
3783 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3784 names to use declarations from __gnu_posix namespace.
3785 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3786 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3787 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3788 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3789 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3790 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3791 Define as adaptors for Windows functions/types or as
3792 using-declarations for POSIX functions/types.
3793 (stat_type, do_copy_file): Qualify names to use declarations from
3794 __gnu_posix namespace.
3795 (do_space): Declare new function.
3796 (make_file_type): Only use S_ISLNK if defined.
3797 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3798 path::value_type not char.
3799 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3800 names to use declarations from __gnu_posix namespace.
3801 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3802 add implementation for Windows.
3803 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3804 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3805 [!_PC_PATH_MAX]: Don't use pathconf.
3806 [PATH_MAX]: Use if defined.
3807 (filesystem::current_path(const path&, error_code&))
3808 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3809 (filesystem::last_write_time, filesystem::permissions): Use names
3811 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3812 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3813 implementation for Windows.
3814 (filesystem::rename, filesystem::resize_file): Use names from
3816 (filesystem::space): Use do_space.
3817 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3818 (filesystem::status, filesystem::symlink_status): Use names from
3820 (filesystem::temp_directory_path): Add implementation for Windows.
3821 * src/filesystem/path.cc (dot): Define constant.
3822 (path::replace_extension): Use dot.
3823 (path::_M_find_extension): Likewise. Use path::string_type not
3825 (path::_M_split_cmpts): Use dot.
3826 (filesystem_error::_M_get_what): Use u8string() not native().
3827 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3828 Qualify names to use declarations from __gnu_posix namespace.
3829 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3831 (filesystem::absolute(const path&, error_code&)): Add implementation
3833 (char_ptr, filesystem::canonical): Use path::value_type not char.
3834 (do_copy_file): Use names from __gnu_posix.
3835 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3837 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3838 names to use declarations from __gnu_posix namespace.
3839 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3840 add implementation for Windows.
3841 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3842 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3843 [!_PC_PATH_MAX]: Don't use pathconf.
3844 [PATH_MAX]: Use if defined.
3845 (filesystem::current_path(const path&, error_code&))
3846 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3847 (filesystem::last_write_time, filesystem::permissions): Use names
3849 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3850 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3851 implementation for Windows.
3852 (filesystem::rename, filesystem::resize_file): Use names from
3855 (filesystem::space): Use do_space.
3856 (filesystem::status, filesystem::symlink_status): Use names from
3858 (filesystem::temp_directory_path): Add implementation for Windows.
3859 * src/filesystem/std-path.cc
3860 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3862 (dot): Define constant.
3863 (path::replace_extension, is_dot): Use dot.
3864 (path::lexically_normal): Check _M_type instead of calling
3865 non-existent function.
3866 (path::_M_find_extension): Use dot. Use path::string_type not
3868 (path::_M_split_cmpts): Use dot.
3869 (filesystem_error::_M_get_what): Use u8string() not native().
3870 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3872 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3874 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3875 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3876 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3877 path::string() to get narrow string, not path::native().
3878 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3879 with std::filesystem::path not std::basic_string.
3880 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3881 * testsuite/27_io/filesystem/operations/exists.cc: Use
3882 __gnu_test::root_path() instead of "/".
3883 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3884 fstreams with std::filesystem::path not std::basic_string.
3885 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3886 path::string() to get narrow string.
3887 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3888 errors, expect sensible values otherwise.
3889 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3890 helpers for adjusting the environment on Windows.
3891 * testsuite/27_io/filesystem/path/append/path.cc: Test
3892 Windows-specific behaviour.
3893 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3894 of path::string_type objects.
3895 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3896 string to wide string on Windows.
3897 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3898 for backslash as root-directory.
3899 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3900 path::string() to get narrow string.
3901 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3903 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3905 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3906 different definintion of absolute paths on Windows.
3907 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3908 Do not use symlinks.
3909 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3911 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3912 fstreams with NTCTS not std::basic_string.
3913 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3914 * testsuite/experimental/filesystem/operations/exists.cc: Use
3915 __gnu_test::root_path() instead of "/".
3916 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3917 fstreams with NTCTS not std::basic_string.
3918 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3919 Use path::string() to get narrow string.
3920 * testsuite/experimental/filesystem/operations/space.cc: Use
3921 __gnu_test::root_path() instead of "/".
3922 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3923 Add helpers for adjusting the environment on Windows.
3924 * testsuite/experimental/filesystem/path/append/path.cc: Use
3925 path::string() to get narrow strings for comparisons.
3926 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3927 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3929 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3930 * testsuite/experimental/filesystem/path/native/string.cc: Use
3931 string_type not std::string.
3932 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3933 Adjust for different definintion of absolute paths on Windows.
3934 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3936 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3939 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3942 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3943 uint_least16_t and uint_least32_t.
3944 (__make_unsigned<wchar_t>): Define unconditionally.
3945 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3947 (__make_unsigned_selector_base): New type to provide helper templates.
3948 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3949 __make_unsigned_selector_base helpers.
3950 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3951 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3953 (__make_signed<wchar_t>, __make_signed<char16_t>)
3954 (__make_signed<char32_t>)): Define unconditionally.
3955 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3956 wchar_t, char16_t and char32_t are transformed correctly.
3957 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3959 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3960 wchar_t, char16_t and char32_t are transformed correctly.
3961 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3964 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3966 * include/std/variant (__erased_dtor): Qualify call to __get.
3968 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3970 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3971 (_Rb_tree(const allocator_type&)): Use latter.
3972 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3973 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3974 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3975 * include/bits/stl_multimap.h
3976 (multimap(const allocator_type&)): Likewise.
3977 (multimap(initializer_list<value_type>, const allocator_type&)):
3979 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3981 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3982 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3983 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3984 * include/bits/stl_multiset.h
3985 (multiset(const allocator_type&)): Likewise.
3986 (multiset(initializer_list<value_type>, const allocator_type&)):
3988 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3991 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3994 * src/c++11/debug.cc: Remove backtrace usage.
3996 2018-05-24 Maya Rashish <coypu@sdf.org>
3999 * crossconfig.m4: Test for aligned_alloc on netbsd.
4000 * configure: Regenerate.
4002 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
4006 * include/bits/atomic_base.h (__atomic_base::value_type)
4007 (__atomic_base::difference_type): Add new typedefs.
4008 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
4009 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
4010 (atomic<T*>::operator++, atomic<T*>::operator--)
4011 (atomic<T*>::operator+=, atomic<T*>::operator-=)
4012 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
4013 to enforce C++17 requirement on pointer arithmetic.
4014 (__atomic_val_t, __atomic_diff_t): New alias templates.
4015 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
4016 (atomic_compare_exchange_weak_explicit)
4017 (atomic_compare_exchange_strong_explicit, atomic_store)
4018 (atomic_exchange, atomic_compare_exchange_weak)
4019 (atomic_compare_exchange_strong): Use __atomic_val_t to make
4020 scalar parameters be non-deduced contexts.
4021 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
4022 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
4023 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
4025 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
4026 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
4027 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
4028 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
4029 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
4031 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
4032 * testsuite/29_atomics/atomic/69769.cc: New test.
4033 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
4034 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
4035 Disable test for C++17 and later.
4036 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
4037 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
4038 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
4041 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
4043 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
4044 template to alias template.
4045 (path::__value_type_is_char): Use remove_const_t.
4046 (path:_S_string_from_iter): New helper function.
4047 (path::_S_convert(InputIter, __null_terminated))
4048 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
4049 Use _S_string_from_iter.
4050 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
4051 rep for COW strings.
4052 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
4053 Change from class template to alias template.
4054 (path::__value_type_is_char): Use remove_const.
4055 (path:_S_string_from_iter): New helper function.
4056 (path::_S_convert(InputIter, __null_terminated))
4057 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
4058 Use _S_string_from_iter.
4059 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
4061 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
4062 string equality, not path equivalence.
4063 * testsuite/27_io/filesystem/path/construct/format.cc: Check
4064 construction from std::string and std::wstring and input iterators.
4065 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
4066 construction from iterators.
4067 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
4068 exact string equality, not path equivalence.
4069 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
4070 construction from iterators.
4072 * include/bits/fs_path.h (path::_M_type): Change default member
4073 initializer to _Filename.
4074 (path::begin): Create past-the-end iterator for empty path.
4075 * src/filesystem/std-path.cc (path::remove_filename()): Remove
4077 (path::has_relative_path()): Return false for empty filenames.
4078 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
4079 Fix offset of empty final component.
4080 * testsuite/27_io/filesystem/path/itr/components.cc: New.
4081 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
4083 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
4085 Add support for opening file streams from wide character strings.
4086 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
4087 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
4088 Define new overload.
4089 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
4090 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
4091 Declare new overload.
4092 * configure.ac: Check for _wfopen.
4093 * crossconfig.m4: Likewise.
4094 * configure: Regenerate.
4095 * config.h.in: Regenerate.
4096 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
4097 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
4098 Define new overload.
4099 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
4100 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
4101 Declare new overload.
4102 [_GLIBCXX_HAVE__WFOPEN]
4103 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4104 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
4105 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4106 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
4107 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4108 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
4110 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
4111 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
4112 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
4113 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
4114 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
4115 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
4116 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
4118 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
4121 * include/bits/stl_tree.h
4122 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
4125 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
4127 * src/filesystem/std-ops.cc (absolute): Report an error for empty
4129 (weakly_canonical(const path&)): Do not call canonical on empty path.
4130 (weakly_canonical(const path&, error_code&)): Likewise.
4131 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
4134 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
4135 dg-require-filesystem-ts.
4138 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
4139 initialize base class to avoid warnings.
4141 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
4143 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
4144 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
4145 little_endian element in bitmask.
4146 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
4147 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
4149 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
4151 * include/bits/stl_tree.h
4152 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
4153 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
4154 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
4155 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
4156 * include/debug/map.h
4157 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
4158 * include/debug/multimap.h
4159 (multimap(multimap&&, const_allocator_type&)): Likewise.
4160 * include/debug/set.h
4161 (set(set&&, const_allocator_type&)): Likewise.
4162 * include/debug/multiset.h
4163 (multiset(multiset&&, const_allocator_type&)): Likewise.
4164 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
4166 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
4168 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
4170 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
4172 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
4174 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
4176 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
4178 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
4181 2018-05-18 Jason Merrill <jason@redhat.com>
4183 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
4184 for conversion to const_iterator. Add defaulted copy ops.
4185 * libsupc++/new (bad_alloc): Add defaulted copy ops.
4186 * libsupc++/exception.h (exception): Add defaulted copy ops.
4187 * include/std/system_error (system_error): Add defaulted copy ops.
4188 * include/std/stdexcept (domain_error, invalid_argument)
4189 (length_error, out_of_range, range_error, overflow_error)
4190 (underflow_error): Add defaulted copy ops.
4191 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
4193 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
4194 * include/ext/throw_allocator.h (condition_base): Add defaulted
4195 default and copy ctor and copy assignment.
4197 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
4200 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
4201 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
4202 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
4203 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
4205 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
4207 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
4208 braces around body of do-while.
4209 * testsuite/28_regex/basic_regex/85098.cc: New
4211 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
4214 * src/filesystem/path.cc (path::preferred_separator): Add used
4216 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
4219 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
4220 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
4221 Refactor to separate non-throwing and throwing implementations.
4222 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
4223 if constructing the object throws.
4225 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
4228 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
4229 (linear_congruential_engine, mersenne_twister_engine)
4230 (subtract_with_carry_engine, discard_block_engine)
4231 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
4232 constrain function templates taking seed sequences.
4233 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
4234 (mersenne_twister_engine::seed(_Sseq&))
4235 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
4237 * include/ext/random (simd_fast_mersenne_twister_engine): Use
4238 __is_seed_seq to constrain function templates taking seed sequences.
4239 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
4240 Change return type to match declaration.
4241 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
4243 * testsuite/26_numerics/random/independent_bits_engine/cons/
4245 * testsuite/26_numerics/random/linear_congruential_engine/cons/
4247 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
4249 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
4250 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
4252 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
4254 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
4258 * include/bits/fs_path.h (path::is_absolute()): Use same definition
4259 for all operating systems.
4260 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
4261 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
4262 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
4263 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
4265 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
4266 unused <vector> header.
4267 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
4268 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
4269 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
4270 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
4271 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
4273 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
4275 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
4276 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
4277 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
4278 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
4279 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4281 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4282 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4284 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4286 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4288 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4290 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4292 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4294 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4296 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4297 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4301 * include/bits/fs_path.h (path::operator/=, path::append): Construct
4302 temporary path before calling _M_append.
4303 (path::_M_append): Change parameter to path and implement C++17
4305 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
4306 and more examples from the standard.
4307 * testsuite/27_io/filesystem/path/append/source.cc: New.
4308 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
4309 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
4311 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
4312 __invoke to prevent ADL.
4314 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
4317 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
4318 exceptions from _M_terminate_output().
4319 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
4320 exceptions from close().
4321 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
4323 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
4324 (__valarray_get_storage): Call operator new directly. Remove ignored
4325 top-level restrict qualifier and add malloc attribute instead.
4326 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
4329 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
4330 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
4333 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
4335 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
4337 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
4340 * testsuite/20_util/variant/80165.cc: New.
4342 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4344 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4345 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4346 of C++11 containers with Debug Mode support.
4347 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4348 * doc/html/*: Regenerate.
4350 2018-05-10 Jason Merrill <jason@redhat.com>
4352 * include/bits/regex_compiler.h (_S_cache_size): Change from
4353 function to variable.
4355 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4357 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4358 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4359 argument defaulted to +1. Doxy comments on same.
4360 * testsuite/special_functions/02_assoc_legendre/
4361 check_value.cc: Regen.
4362 * testsuite/tr1/5_numerical_facilities/special_functions/
4363 02_assoc_legendre/check_value.cc: Regen.
4365 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4368 * include/bits/c++config.h (__replacement_assert): Add linkage
4370 * include/bits/std_abs.h: Add comment to closing brace of block.
4371 * include/c_global/cstddef: Add linkage specification.
4372 * include/c_global/cstring: Likewise.
4373 * include/c_global/cwchar: Likewise.
4375 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4377 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4379 (_Safe_iterator<>::_S_constant()): ...that.
4380 * include/debug/safe_local_iterator.h
4381 (_Safe_local_iterator<>::_M_constant()): Rename in...
4382 (_Safe_local_iterator<>::_S_constant()): ...that.
4383 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4384 (_Iterator_state::__rbegin): New.
4385 (_Iterator_state::__rmiddle): New.
4386 (_Iterator_state::__rend): New.
4387 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4388 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4390 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4391 _Is_iterator)): Likewise.
4392 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4393 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4394 _Is_iterator)): New.
4395 (_Parameter(std::reverse_iterator<> const&, const char*,
4396 _Is_iterator)): New.
4397 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4398 const char*, _Is_iterator)): New.
4399 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4401 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4402 _Is_iterator)): New.
4403 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4404 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4405 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4407 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4409 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4410 Use constexpr if in C++17 mode.
4411 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4412 Copy from const object.
4413 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4415 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4417 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4418 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4421 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4422 * include/debug/functions.h (__check_valid_range): Use latter.
4423 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4425 * include/debug/deque
4426 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4427 * include/debug/forward_list
4428 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4430 * include/debug/list
4431 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4432 * include/debug/list
4433 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4434 * include/debug/map.h
4435 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4436 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4438 * include/debug/multimap.h
4439 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4440 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4441 const _Alloc&)): Likewise.
4442 * include/debug/set.h
4443 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4444 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4446 * include/debug/multiset.h
4447 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4448 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4449 const _Alloc&)): Likewise.
4450 * include/debug/string
4451 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4453 * include/debug/unordered_map
4454 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4456 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4457 const _Alloc&)): Likewise.
4458 * include/debug/unordered_set
4459 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4461 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4462 const _Alloc&)): Likewise.
4463 * include/debug/vector
4464 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4466 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4467 (_Error_formatter(const char*, unsigned int)): Adapt.
4468 (_Error_formatter::_M_at): Rename in...
4469 (_Error_formatter::_S_at): ...that and adapt.
4470 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4471 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4472 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4475 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4477 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4478 Use normal std::vector even in Debug Mode.
4481 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4482 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4483 * include/Makefile.in: Regenerate.
4484 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4485 within conditional block.
4487 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4489 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4490 C++17 Filesystem implementation also needs -lstdc++fs.
4493 * include/bits/fs_path.h (operator/): Permit copy elision.
4494 * include/experimental/bits/fs_path.h (operator/): Likewise.
4496 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4498 Moar PR libstdc++/80506
4499 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4500 Fix magic number used in loop condition.
4502 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4504 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4505 * include/std/optional (_Optional_payload): Add noexcept to default
4506 constructor. Re-indent.
4507 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4508 constructor for copying disengaged payloads.
4509 (_Optional_payload<_Tp, true, false, true>): Likewise.
4510 (_Optional_payload<_Tp, true, true, false>): Likewise.
4511 (_Optional_payload<_Tp, true, false, false>): Likewise.
4512 * testsuite/20_util/optional/cons/85642.cc: New.
4513 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4515 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4518 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4519 inline definitions instead of using-declarations.
4520 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4521 * testsuite/tr1/5_numerical_facilities/special_functions/
4522 07_conf_hyperg/compile_cxx17.cc: New.
4523 * testsuite/tr1/5_numerical_facilities/special_functions/
4524 17_hyperg/compile_cxx17.cc: New.
4527 * include/std/variant (visit): Qualify std::get call.
4529 PR libstdc++/85632 use uintmax_t for arithmetic
4530 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4531 arithmetic in result type.
4532 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4533 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4534 is greater than free space.
4535 * testsuite/experimental/filesystem/operations/space.cc: New.
4537 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4538 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4540 * testsuite/20_util/remove_cvref/value.cc: New.
4541 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4543 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4544 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4545 (append(const basic_string&, size_type, size_type)
4546 (assign(const basic_string&, size_type, size_type)
4547 (insert(size_type, const basic_string&, size_type, size_type)
4548 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4549 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4550 Add default arguments (LWG 2268).
4551 [_GLIBCXX_USE_CXX11_ABI=0]
4552 (append(const basic_string&, size_type, size_type)
4553 (assign(const basic_string&, size_type, size_type)
4554 (insert(size_type, const basic_string&, size_type, size_type)
4555 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4556 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4558 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4561 * include/std/thread (thread::__not_same): New SFINAE helper.
4562 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4563 first argument is not a std::thread. Add static assertion to check
4564 INVOKE expression is valid.
4565 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4566 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4567 __invoke_result for return types and remove exception specifications.
4568 * testsuite/30_threads/thread/cons/84535.cc: New.
4570 * include/std/future (__async_result_of): Use __invoke_result instead
4573 * include/std/any (any_cast): Use __remove_cvref_t.
4574 * include/std/tuple (__make_tuple): Likewise.
4575 * include/std/type_traits (__remove_cvref_t): Define.
4576 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4577 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4578 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4580 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4582 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4583 ensure overloaded comma not used.
4584 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4585 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4586 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4587 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4588 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4589 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4590 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4592 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4595 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4596 indices to unsigned.
4597 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4598 as failure. Refactor error handling.
4599 * testsuite/27_io/ios_base/storage/68197.cc: New.
4603 * include/bits/gslice_array.h (gslice_array): Define default
4604 constructor as deleted, as per C++11 standard.
4605 * include/bits/mask_array.h (mask_array): Likewise.
4606 * include/bits/slice_array.h (slice_array): Likewise.
4607 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4608 to namespace __detail.
4609 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4611 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4612 of data members in closure objects.
4613 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4614 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4616 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4617 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4618 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4619 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4620 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4621 using-declarations to namespace std.
4622 * testsuite/26_numerics/valarray/83860.cc: New.
4624 * testsuite/backward/strstream_move.cc: Remove duplicate function
4628 * include/backward/strstream (strstreambuf): Define move constructor
4629 and move assignment operator.
4630 (istrstream, ostrstream, strstream): Likewise.
4631 * testsuite/backward/strstream_move.cc: New.
4633 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4636 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4637 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4638 * configure: Regenerate.
4639 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4640 based on ENABLE_FLOAT128.
4641 * include/Makefile.in: Regenerate.
4642 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4643 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4644 _GLIBCXX_USE_FLOAT128.
4646 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4648 * configure: Regenerated.
4650 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4652 * configure: Regenerated.
4654 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4655 Jakub Jelinek <jakub@redhat.com>
4658 * src/c++11/Makefile.am: Don't generate debuginfo again for
4659 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4660 * src/c++11/Makefile.in: Regenerate.
4662 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4665 * testsuite/30_threads/thread/cons/terminate.cc
4666 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4668 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4671 * configure: Regenerate.
4673 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4675 * testsuite/experimental/filesystem/file_status/1.cc: Add
4676 -DUSE_FILESYSTEM_TS to dg-options.
4677 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4679 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4680 * testsuite/experimental/filesystem/iterators/
4681 recursive_directory_iterator.cc: Likewise.
4682 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4683 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4684 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4685 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4686 * testsuite/experimental/filesystem/operations/create_directories.cc:
4688 * testsuite/experimental/filesystem/operations/create_directory.cc:
4690 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4692 * testsuite/experimental/filesystem/operations/current_path.cc:
4694 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4695 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4696 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4697 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4698 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4700 * testsuite/experimental/filesystem/operations/permissions.cc:
4702 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4704 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4705 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4706 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4707 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4709 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4710 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4711 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4712 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4713 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4714 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4715 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4716 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4717 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4718 * testsuite/experimental/filesystem/path/construct/default.cc:
4720 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4721 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4722 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4724 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4726 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4728 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4730 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4732 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4734 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4736 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4738 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4739 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4741 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4742 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4743 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4745 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4747 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4749 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4751 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4752 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4753 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4755 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4756 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4758 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4760 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4762 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4764 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4766 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4768 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4770 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4771 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4774 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4776 * src/c++11/Makefile.am: Fix sed command.
4777 * src/c++11/Makefile.in: Regenerate.
4779 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4780 handle mangled names starting with double underscores on darwin.
4781 * src/c++11/Makefile.in: Regenerate.
4783 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4785 * src/c++11/Makefile.am: Fix comment.
4786 * src/c++11/Makefile.in: Regenerate.
4787 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4788 * src/c++98/ios_failure.cc: Likewise.
4790 * src/c++11/ios.cc: Remove redundant macro definition.
4792 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4794 * doc/xml/manual/abi.xml: Document header locations in recent
4796 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4797 * doc/xml/manual/spine.xml: Update copyright years.
4798 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4799 undefined behaviour.
4800 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4801 * doc/html/*: Regenerate.
4803 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4805 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4806 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4807 * doc/xml/manual/containers.xml: Likewise.
4808 * doc/xml/manual/debug_mode.xml: Likewise.
4809 * doc/xml/manual/extensions.xml: Likewise.
4810 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4811 * doc/xml/manual/using.xml: Likewise.
4812 * doc/xml/manual/utilities.xml: Likewise.
4815 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4816 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4817 * src/c++11/Makefile.in: Regenerate.
4818 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4820 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4821 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4822 * src/c++98/ios_failure.cc (__construct_ios_failure)
4823 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4824 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4825 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4826 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4827 handler types, to always catch std::ios_base::failure.
4828 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4829 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4830 exceptions_failbit.cc: Likewise.
4831 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4832 exceptions_failbit.cc: Likewise.
4833 * testsuite/27_io/basic_istream/extractors_other/char/
4834 exceptions_null.cc: Likewise.
4835 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4836 exceptions_null.cc: Likewise.
4837 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4838 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4839 * testsuite/27_io/basic_ostream/inserters_other/char/
4840 exceptions_null.cc: Likewise.
4841 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4842 exceptions_null.cc: Likewise.
4843 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4845 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4847 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4848 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4850 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4853 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4855 * testsuite/20_util/variant/85183.cc: New.
4857 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4859 * include/std/variant (__get): Qualify calls to avoid ADL.
4860 (__select_index): Adjust whitespace.
4861 (variant): Add using-declaration to workaround Clang bug.
4863 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4866 * include/bits/stl_function.h (greater::__not_overloaded)
4867 (less::__not_overloaded, greater_equal::__not_overloaded)
4868 (less_equal::__not_overloaded): Fix ambiguous specializations.
4869 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4870 tests for type with overloaded operators.
4872 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4875 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4876 xfail execution on 32-bit Solaris/x86.
4878 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4880 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4881 VERIFY instead of assert.
4882 * testsuite/20_util/hash/84998.cc: New test.
4883 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4884 copy of test adjusted for Debug Mode.
4885 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4888 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4891 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4892 * include/std/bitset: Likewise.
4893 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4895 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4896 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4897 * include/bits/stl_set.h (std::set<>): Likewise.
4898 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4899 _Hash_merge_helper friend declaration.
4900 (std::unordered_multimap<>): Likewise.
4901 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4902 (std::unordered_multiset<>): Likewise.
4904 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4906 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4907 trailing slash for domain level link.
4908 * doc/xml/faq.xml: Ditto.
4909 * doc/xml/manual/appendix_free.xml (software): Ditto.
4910 * doc/xml/manual/intro.xml: Ditto.
4911 * doc/xml/manual/spine.xml: Ditto.
4912 * doc/xml/spine.xml: Ditto.
4914 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4916 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4919 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4921 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4922 to compile as C++98.
4924 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4927 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4928 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4929 to ensure total order for pointers.
4930 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4931 Add operator() overloads for pointer arguments and make generic
4932 overloads dispatch to new _S_cmp functions when comparisons would
4933 use built-in operators for pointers.
4934 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4936 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4940 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4941 * configure: Regenerate.
4942 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4943 (aligned_alloc): Add using-declaration.
4944 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4946 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4948 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4949 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4952 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4955 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4956 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4958 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4959 src/filesystem/std-ops.cc (create_dir): Likewise.
4961 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4963 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4964 (StdListIteratorPrinter): Inherit from latter.
4965 (StdFwdListIteratorPrinter): New, inherit from latter.
4966 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4967 when iterator has no associated container.
4968 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4969 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4971 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4972 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4974 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4977 * include/std/optional (_Optional_payload): Split into multiple
4978 specializations that can handle different cases of trivial or
4979 non-trivial assignment operators.
4980 * testsuite/20_util/optional/84601.cc: New.
4981 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4983 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4986 * include/bits/parse_numbers.h (_Number_help): Add partial
4987 specialization to handle digit separators. Adjust partial
4988 specialization for recursion temrination to require _Pow == 1ULL.
4989 * testsuite/20_util/duration/literals/84671.cc: New
4991 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4993 Implement the missing bits of LWG 2769
4994 * include/std/any (any_cast(const any&)): Add static_assert.
4995 (any_cast(any&)): Likewise.
4996 (any_cast(any&&)): Likewise, and remove the handling
4997 for copyable-but-not-movable type.
4998 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4999 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
5002 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
5005 * include/std/thread (thread::__make_invoker): Construct tuple
5006 directly instead of using make_tuple.
5007 * testsuite/30_threads/async/84532.cc: New.
5008 * testsuite/30_threads/thread/84532.cc: New.
5010 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
5012 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
5013 (template<> __aligned_buffer): Define as __aligned_membuf alias.
5015 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
5018 * configure: Regenerate.
5020 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
5023 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
5024 * configure: Regenerate.
5025 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
5027 * include/Makefile.in: Regenerate.
5029 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
5032 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
5033 Add -ffloat-store to options for m68k and ia32.
5035 * doc/xml/faq.xml: Update copyright years.
5036 * doc/html/*: Regenerate.
5039 * include/std/any (any::__do_emplace): Only set _M_manager after
5040 constructing the contained object.
5041 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
5042 * testsuite/20_util/any/modifiers/83658.cc: New test.
5044 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
5047 * include/c_global/cstddef (__byte_operand): Define primary template.
5048 * testsuite/18_support/byte/81076.cc: New test.
5050 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
5052 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
5053 dg-options and dg-add-options order.
5054 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
5055 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
5057 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
5058 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
5060 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
5062 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
5063 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
5065 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
5067 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
5069 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
5071 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
5073 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
5075 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
5077 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
5079 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
5080 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
5081 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
5082 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
5083 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
5084 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
5085 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
5086 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
5087 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
5089 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
5091 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
5093 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
5096 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
5098 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
5099 include linux/types.h when checking linux/random.h header.
5100 * config.h.in: Regenerate.
5102 * src/c++11/random.cc: Conditionally include linux/types.h.
5104 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
5106 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
5108 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
5111 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
5112 pattern with exact match for std::cerr.
5114 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
5117 * include/bits/random.h (chi_squared_distribution::param): Update
5118 gamma distribution parameter.
5119 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
5123 * include/std/type_traits (has_unique_object_representations_v): Add
5125 * testsuite/20_util/has_unique_object_representations/value.cc: Check
5128 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
5130 Make optional conditionally
5131 trivially_{copy,move}_{constructible,assignable}
5132 * include/std/optional (_Optional_payload): Fix the comment in
5133 the class head and turn into a primary and one specialization.
5134 (_Optional_payload::_M_engaged): Strike the NSDMI.
5135 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
5137 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
5139 (_Optional_payload<_Tp, false>::_M_get): Likewise.
5140 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
5141 (_Optional_base_impl): Likewise.
5142 (_Optional_base): Turn into a primary and three specializations.
5143 (optional(nullopt)): Change the base init.
5144 * testsuite/20_util/optional/assignment/8.cc: New.
5145 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
5146 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
5148 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
5151 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
5152 (get_template_arg_list): New.
5153 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
5155 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
5156 of strings and regular expressions.
5157 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
5158 (FilteringTypePrinter): Add docstring. Match using startswith. Use
5159 strip_inline_namespaces instead of strip_versioned_namespace.
5160 (add_one_type_printer): Prepend namespace to match argument.
5161 (register_type_printers): Add type printers for char16_t and char32_t
5162 string types and for types using cxx11 ABI. Update calls to
5163 add_one_template_type_printer to provide default argument dicts.
5164 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
5165 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
5166 basic_string<unsigned char> and basic_string<signed char>.
5167 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
5168 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
5170 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
5173 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
5175 2018-01-13 Tim Shen <timshen@google.com>
5178 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
5179 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
5180 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
5182 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5185 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
5186 Remove dg-xfail-run-if.
5188 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
5190 * include/bits/forward_list.h
5191 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
5192 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
5193 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
5194 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
5195 (_Fwd_list_impl()): Add noexcept qualification.
5196 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
5197 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
5198 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
5199 (_Fwd_list_base()): Default.
5200 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
5201 (_Fwd_list_base(_Fwd_list_base&&)): Default.
5202 (forward_list<>()): Default.
5203 (forward_list<>(forward_list&&)): Default.
5204 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
5205 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
5206 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
5207 * include/bits/forward_list.tcc
5208 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
5209 _M_impl._M_head move assignment.
5210 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
5211 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
5213 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
5216 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
5217 (UniquePointerPrinter): Print correct template argument, not type of
5219 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
5221 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
5223 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
5224 weak_ptr of array types.
5226 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
5229 * include/bits/hashtable_policy.h
5230 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
5232 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
5233 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
5234 Add false_type parameter.
5235 (_Insert_base::insert): Adapt.
5236 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
5238 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
5239 Add __n_elt parameter, defaulted to 1.
5240 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
5241 policy _M_need_rehash.
5242 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
5243 produce only 1 rehash if necessary.
5244 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
5245 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
5247 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
5248 Jonathan Wakely <jwakely@redhat.com>
5250 PR libstdc++/59253 (partial)
5251 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
5252 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
5253 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
5255 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
5256 of unique_ptr printer.
5257 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
5258 output of shared_ptr printer.
5260 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
5263 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
5264 unnecessary symlink_status call.
5265 (remove_all(const path&, error_code&)): Use filesystem::remove.
5266 * src/filesystem/std-ops.cc: Likewise.
5269 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
5273 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
5274 report an error for ENOENT.
5275 (remove_all(const path&)): Fix type of result variable.
5276 (remove_all(const path&, error_code&)): Use non-throwing increment
5277 for directory iterator. Call POSIX remove directly to avoid redundant
5278 calls to symlink_status. Do not report errors for ENOENT.
5279 * src/filesystem/std-ops.cc: Likewise.
5280 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
5282 * testsuite/experimental/filesystem/operations/remove_all.cc:
5285 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
5288 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
5289 redundant call to ec.clear().
5290 (remove_all(const path&, error_code&))): Do not return an error for
5292 * src/filesystem/std-ops.cc: Likewise.
5293 * testsuite/27_io/filesystem/operations/remove.cc: New test.
5294 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
5295 results for non-existent paths.
5296 * testsuite/experimental/filesystem/operations/remove.cc: New test.
5297 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
5298 expected results for non-existent paths.
5300 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
5301 check status_known once.
5302 * include/experimental/bits/fs_ops.h: Likewise.
5305 * include/std/functional (__is_byte_like): New trait.
5306 (__is_std_equal_to): Remove.
5307 (__boyer_moore_base_t): Use __is_byte_like instead of
5309 * include/experimental/functional (__is_std_equal_to): Remove.
5310 (__boyer_moore_base_t): Use __is_byte_like instead of
5312 * testsuite/20_util/function_objects/83607.cc: New test.
5314 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
5316 Protect optional's deduction guide with the feature macro
5317 * include/std/optional: Use the feature macro.
5319 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5321 Update copyright years.
5323 Copyright (C) 2018 Free Software Foundation, Inc.
5325 Copying and distribution of this file, with or without modification,
5326 are permitted in any medium without royalty provided the copyright
5327 notice and this notice are preserved.