1 2018-10-30 Jonathan Wakely <jwakely@redhat.com>
4 * include/tr2/dynamic_bitset (dynamic_bitset::push_back): When there
5 are no unused bits in the last block, append a new block with the
6 right value so the bit doesn't need to be set. Only increment size
7 after setting the new bit, not before.
8 * testsuite/tr2/dynamic_bitset/pr87784.cc: New test.
10 2018-10-29 David Malcolm <dmalcolm@redhat.com>
12 * testsuite/17_intro/using_namespace_std_exp_neg.cc: Remove
13 "expected namespace-name before" error.
14 * testsuite/17_intro/using_namespace_std_tr1_neg.cc: Likewise.
16 2018-10-28 François Dumont <fdumont@gcc.gnu.org>
18 * testsuite/23_containers/deque/48101_neg.cc: Remove dg-prune-output
19 'std' from regex pattern for versioned namespace compatibility.
20 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
21 * testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise.
23 2018-10-25 Jonathan Wakely <jwakely@redhat.com>
26 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
27 (basic_string::operator=(basic_string&&)): For short strings copy the
28 buffer inline. Only fall back to using assign(const basic_string&) to
29 do a deep copy when reallocation is needed.
30 * testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc:
32 * testsuite/21_strings/basic_string/modifiers/assign/char/
33 move_assign_optim.cc: New test.
34 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc:
36 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
37 move_assign_optim.cc: New test.
39 2018-10-25 Marc Glisse <marc.glisse@inria.fr>
42 * include/bits/alloc_traits.h (_S_construct, _S_destroy, construct,
43 destroy): Add noexcept specification.
44 * include/bits/allocator.h (construct, destroy): Likewise.
45 * include/ext/alloc_traits.h (construct, destroy): Likewise.
46 * include/ext/malloc_allocator.h (construct, destroy): Likewise.
47 * include/ext/new_allocator.h (construct, destroy): Likewise.
48 * include/bits/stl_uninitialized.h (__relocate_object_a, __relocate_a,
49 __relocate_a_1): New functions.
50 (__is_trivially_relocatable): New class.
51 * include/bits/stl_vector.h (__use_relocate): New static member.
52 * include/bits/vector.tcc (reserve, _M_realloc_insert,
53 _M_default_append): Use __relocate_a.
54 (reserve, _M_assign_aux, _M_realloc_insert, _M_fill_insert,
55 _M_default_append, _M_range_insert): Move _GLIBCXX_ASAN_ANNOTATE_REINIT
57 * testsuite/23_containers/vector/modifiers/push_back/49836.cc:
58 Replace CopyConsOnlyType with DelAnyAssign.
60 2018-10-24 François Dumont <fdumont@gcc.gnu.org>
62 * include/debug/safe_unordered_container.h
63 (_Safe_unordered_container<>::_M_invalidate_locals): Take lambda
64 parameter type from local end variable.
65 (_Safe_unordered_container<>::_M_invalidate_all): Likewise.
66 * include/debug/unordered_map
67 (unordered_map<>::begin()): Use C++11 direct initialization.
68 (unordered_map<>::end()): Likewise.
69 (unordered_map<>::cbegin()): Likewise.
70 (unordered_map<>::cend()): Likewise.
71 (unordered_map<>::begin(size_type)): Likewise.
72 (unordered_map<>::end(size_type)): Likewise.
73 (unordered_map<>::cbegin(size_type)): Likewise.
74 (unordered_map<>::cend(size_type)): Likewise.
75 (unordered_map<>::emplace<>(_Args&&...)): Likewise.
76 (unordered_map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
77 (unordered_map<>::insert(const value_type&)): Likewise.
78 (unordered_map<>::insert(value_type&&)): Likewise.
79 (unordered_map<>::insert<>(_Pair&&)): Likewise.
80 (unordered_map<>::insert(const_iterator, const value_type&)): Likewise.
81 (unordered_map<>::insert(const_iterator, value_type&&)): Likewise.
82 (unordered_map<>::insert<>(const_iterator, _Pair&&)): Likewise.
83 (unordered_map<>::try_emplace<>(const key_type&, _Args&&...)): Likewise.
84 (unordered_map<>::try_emplace<>(key_type&&, _Args&&...)): Likewise.
85 (unordered_map<>::try_emplace<>(const_iterator, const key_type&,
86 _Args&&...)): Likewise.
87 (unordered_map<>::try_emplace<>(const_iterator, key_type&&,
88 _Args&&...)): Likewise.
89 (unordered_map<>::insert_or_assign<>(const key_type&, _Obj&&)): Likewise.
90 (unordered_map<>::insert_or_assign<>(key_type&&, _Obj&&)): Likewise.
91 (unordered_map<>::insert_or_assign<>(const_iterator, const key_type&,
93 (unordered_map<>::insert_or_assign<>(const_iterator, key_type&&,
95 (unordered_map<>::insert(note_type&&)): Likewise.
96 (unordered_map<>::find(const key_type&)): Likewise.
97 (unordered_map<>::equal_range(const key_type&)): Likewise.
98 (unordered_map<>::_M_extract): New.
99 (unordered_map<>::extract(const_iterator)): Use latter.
100 (unordered_map<>::extract(const key_type&)): Likewise.
101 (unordered_map<>::_M_erase): New.
102 (unordered_map<>::erase(const key_type&)): Use latter.
103 (unordered_map<>::erase(const_iterator)): Likewise.
104 (unordered_map<>::erase(iterator)): Likewise.
105 (unordered_map<>::_M_invalidate): New.
106 (unordered_map<>::erase(const_iterator, const_iterator)): Use latter.
107 (unordered_multimap<>::begin()): Use C++11 direct initialization.
108 (unordered_multimap<>::end()): Likewise.
109 (unordered_multimap<>::cbegin()): Likewise.
110 (unordered_multimap<>::cend()): Likewise.
111 (unordered_multimap<>::begin(size_type)): Likewise.
112 (unordered_multimap<>::end(size_type)): Likewise.
113 (unordered_multimap<>::cbegin(size_type)): Likewise.
114 (unordered_multimap<>::cend(size_type)): Likewise.
115 (unordered_multimap<>::emplace<>(_Args&&...)): Likewise.
116 (unordered_multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
117 (unordered_multimap<>::insert(const value_type&)): Likewise.
118 (unordered_multimap<>::insert(const_iterator, const value_type&)): Likewise.
119 (unordered_multimap<>::insert(const_iterator, value_type&&)): Likewise.
120 (unordered_multimap<>::insert<>(_Pair&&)): Likewise.
121 (unordered_multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
122 (unordered_multimap<>::insert(note_type&&)): Likewise.
123 (unordered_multimap<>::insert(const_iterator, note_type&&)): Likewise.
124 (unordered_multimap<>::find(const key_type&)): Likewise.
125 (unordered_multimap<>::equal_range(const key_type&)): Likewise.
126 (unordered_multimap<>::_M_extract): New.
127 (unordered_multimap<>::extract(const_iterator)): Use latter.
128 (unordered_multimap<>::extract(const key_type&)): Likewise.
129 (unordered_multimap<>::_M_erase): New.
130 (unordered_multimap<>::erase(const_iterator)): Likewise.
131 (unordered_multimap<>::erase(iterator)): Likewise.
132 (unordered_multimap<>::_M_invalidate): New.
133 (unordered_multimap<>::erase(const key_type&)): Use latter.
134 (unordered_multimap<>::erase(const_iterator, const_iterator)): Likewise.
135 * include/debug/unordered_set
136 (unordered_set<>::begin()): Use C++11 direct initialization.
137 (unordered_set<>::end()): Likewise.
138 (unordered_set<>::cbegin()): Likewise.
139 (unordered_set<>::cend()): Likewise.
140 (unordered_set<>::begin(size_type)): Likewise.
141 (unordered_set<>::end(size_type)): Likewise.
142 (unordered_set<>::cbegin(size_type)): Likewise.
143 (unordered_set<>::cend(size_type)): Likewise.
144 (unordered_set<>::emplace<>(_Args&&...)): Likewise.
145 (unordered_set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
146 (unordered_set<>::insert(const value_type&)): Likewise.
147 (unordered_set<>::insert(value_type&&)): Likewise.
148 (unordered_set<>::insert(const_iterator, const value_type&)): Likewise.
149 (unordered_set<>::insert(const_iterator, value_type&&)): Likewise.
150 (unordered_set<>::insert(note_type&&)): Likewise.
151 (unordered_set<>::insert(const_iterator, note_type&&)): Likewise.
152 (unordered_set<>::find(const key_type&)): Likewise.
153 (unordered_set<>::equal_range(const key_type&)): Likewise.
154 (unordered_set<>::_M_extract): New.
155 (unordered_set<>::extract(const_iterator)): Use latter.
156 (unordered_set<>::extract(const key_type&)): Likewise.
157 (unordered_set<>::_M_erase): New.
158 (unordered_set<>::erase(const key_type&)): Use latter.
159 (unordered_set<>::erase(const_iterator)): Likewise.
160 (unordered_set<>::erase(iterator)): Likewise.
161 (unordered_set<>::_M_invalidate): New.
162 (unordered_set<>::erase(const_iterator, const_iterator)): Use latter.
163 (unordered_multiset<>::begin()): Use C++11 direct initialization.
164 (unordered_multiset<>::end()): Likewise.
165 (unordered_multiset<>::cbegin()): Likewise.
166 (unordered_multiset<>::cend()): Likewise.
167 (unordered_multiset<>::begin(size_type)): Likewise.
168 (unordered_multiset<>::end(size_type)): Likewise.
169 (unordered_multiset<>::cbegin(size_type)): Likewise.
170 (unordered_multiset<>::cend(size_type)): Likewise.
171 (unordered_multiset<>::emplace<>(_Args&&...)): Likewise.
172 (unordered_multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
173 (unordered_multiset<>::insert(const value_type&)): Likewise.
174 (unordered_multiset<>::insert(const_iterator, const value_type&)): Likewise.
175 (unordered_multiset<>::insert(value_type&&)): Likewise.
176 (unordered_multiset<>::insert(const_iterator, value_type&&)): Likewise.
177 (unordered_multiset<>::insert(node_type&&)): Likewise.
178 (unordered_multiset<>::insert(const_iterator, node_type&&)): Likewise.
179 (unordered_multiset<>::find(const key_type&)): Likewise.
180 (unordered_multiset<>::equal_range(const key_type&)): Likewise.
181 (unordered_multiset<>::_M_extract): New.
182 (unordered_multiset<>::extract(const_iterator)): Use latter.
183 (unordered_multiset<>::extract(const key_type&)): Likewise.
184 (unordered_multiset<>::_M_erase): New.
185 (unordered_multiset<>::erase(const_iterator)): Likewise.
186 (unordered_multiset<>::erase(iterator)): Likewise.
187 (unordered_multiset<>::_M_invalidate): New.
188 (unordered_multiset<>::erase(const key_type&)): Use latter.
189 (unordered_multiset<>::erase(const_iterator, const_iterator)): Likewise.
191 * include/c_global/cstddef: Add versioned namespace.
193 2018-10-23 Jonathan Wakely <jwakely@redhat.com>
196 * include/bits/unique_ptr.h (unique_ptr::unique_ptr(nullptr_t)): Do
197 not delegate to default constructor.
198 (unique_ptr<T[], D>::unique_ptr(nullptr_t)): Likewise.
199 * testsuite/20_util/unique_ptr/cons/incomplete.cc: New test.
201 2018-10-20 François Dumont <fdumont@gcc.gnu.org>
203 * testsuite/util/testsuite_containers.h
204 (forward_members_unordered<>::forward_members_unordered
205 (const value_type&)): Add local_iterator pre and post increment checks.
206 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 new symbol.
208 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
210 * testsuite/23_containers/array/requirements/explicit_instantiation/
211 3.cc: Skip test when compiled with a -std=c++NN strict mode.
212 * testsuite/23_containers/deque/requirements/explicit_instantiation/
214 * testsuite/23_containers/forward_list/requirements/
215 explicit_instantiation/3.cc: Likewise.
216 * testsuite/23_containers/list/requirements/explicit_instantiation/
218 * testsuite/23_containers/map/requirements/explicit_instantiation/
220 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
222 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
224 * testsuite/23_containers/set/requirements/explicit_instantiation/
226 * testsuite/23_containers/unordered_map/requirements/
227 explicit_instantiation/3.cc: Likewise.
228 * testsuite/23_containers/unordered_multimap/requirements/
229 explicit_instantiation/3.cc: Likewise.
230 * testsuite/23_containers/unordered_multiset/requirements/
231 explicit_instantiation/3.cc: Likewise.
232 * testsuite/23_containers/unordered_set/requirements/
233 explicit_instantiation/3.cc: Likewise.
234 * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
236 * testsuite/23_containers/vector/requirements/explicit_instantiation/
239 * testsuite/23_containers/deque/48101_neg.cc: Prune additional errors
240 printed when __STRICT_ANSI__ is defined.
241 * testsuite/23_containers/forward_list/48101_neg.cc: Likewise.
242 * testsuite/23_containers/list/48101_neg.cc: Likewise.
243 * testsuite/23_containers/multiset/48101_neg.cc: Likewise.
244 * testsuite/23_containers/set/48101_neg.cc: Likewise.
245 * testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
246 * testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
247 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
249 * testsuite/23_containers/forward_list/requirements/
250 explicit_instantiation/5.cc [__STRICT_ANSI__]: Don't test non-standard
252 * testsuite/23_containers/list/requirements/explicit_instantiation/
253 5.cc [__STRICT_ANSI__]: Likewise.
254 * testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
255 [__STRICT_ANSI__]: Likewise.
256 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
257 5.cc [__STRICT_ANSI__]: Likewise.
258 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
259 5.cc [__STRICT_ANSI__]: Likewise.
260 * testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
261 [__STRICT_ANSI__]: Likewise.
262 * testsuite/23_containers/unordered_map/requirements/debug_container.cc
263 [__STRICT_ANSI__]: Likewise.
264 * testsuite/23_containers/unordered_map/requirements/
265 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
266 * testsuite/23_containers/unordered_multimap/requirements/
267 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
268 * testsuite/23_containers/unordered_multiset/requirements/
269 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
270 * testsuite/23_containers/unordered_set/requirements/
271 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
273 * testsuite/20_util/scoped_allocator/1.cc: Use allocator with correct
274 value type for the container.
275 * testsuite/23_containers/forward_list/cons/14.cc: Likewise.
276 * testsuite/23_containers/map/56613.cc: Likewise.
277 * testsuite/23_containers/unordered_map/55043.cc: Likewise.
278 * testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
279 * testsuite/23_containers/unordered_map/allocator/copy_assign.cc:
281 * testsuite/23_containers/unordered_map/allocator/minimal.cc:
283 * testsuite/23_containers/unordered_map/allocator/move.cc: Likewise.
284 * testsuite/23_containers/unordered_map/allocator/move_assign.cc:
286 * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
288 * testsuite/23_containers/unordered_map/cons/81891.cc: Likewise.
289 * testsuite/23_containers/unordered_map/requirements/exception/
291 * testsuite/23_containers/unordered_map/requirements/exception/
292 generation_prohibited.cc: Likewise.
293 * testsuite/23_containers/unordered_map/requirements/exception/
294 propagation_consistent.cc: Likewise.
295 * testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
296 * testsuite/23_containers/unordered_multimap/allocator/copy.cc:
298 * testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
300 * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
302 * testsuite/23_containers/unordered_multimap/allocator/move.cc:
304 * testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
306 * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
308 * testsuite/23_containers/unordered_multimap/requirements/exception/
310 * testsuite/23_containers/unordered_multimap/requirements/exception/
311 generation_prohibited.cc: Likewise.
312 * testsuite/23_containers/unordered_multimap/requirements/exception/
313 propagation_consistent.cc: Likewise.
314 * testsuite/23_containers/unordered_multimap/requirements/
315 explicit_instantiation/5.cc: Likewise.
316 * testsuite/ext/malloc_allocator/sanity.cc: Likewise.
318 * ext/special_functions/airy_ai/check_nan.cc: Skip test for
319 non-standard extension when a strict -std=c++NN dialect is used.
320 * ext/special_functions/airy_ai/check_value.cc: Likewise.
321 * ext/special_functions/airy_ai/compile.cc: Likewise.
322 * ext/special_functions/airy_bi/check_nan.cc: Likewise.
323 * ext/special_functions/airy_bi/check_value.cc: Likewise.
324 * ext/special_functions/airy_bi/compile.cc: Likewise.
325 * ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
326 * ext/special_functions/conf_hyperg/check_value.cc: Likewise.
327 * ext/special_functions/conf_hyperg/compile.cc: Likewise.
328 * ext/special_functions/hyperg/check_nan.cc: Likewise.
329 * ext/special_functions/hyperg/check_value.cc: Likewise.
330 * ext/special_functions/hyperg/compile.cc: Likewise.
332 * testsuite/23_containers/list/requirements/explicit_instantiation/
333 5_c++0x.cc: Remove redundant test that is functionally identical to
335 * testsuite/23_containers/map/requirements/explicit_instantiation/
336 5_c++0x.cc: Likewise.
337 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
338 5_c++0x.cc: Likewise.
339 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
340 5_c++0x.cc: Likewise.
341 * testsuite/23_containers/set/requirements/explicit_instantiation/
342 5_c++0x.cc: Likewise.
344 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
345 _GLIBCXX_STD_A to refer to normal mode algorithms.
346 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
347 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
350 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
351 C++11 version mangles differently from incompatible C++98 version.
352 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
353 * include/debug/multiset.h (multiset::erase(iterator))
354 (multiset::erase(const_iterator, const_iterator)): Likewise.
355 * include/debug/set.h (set::erase(iterator))
356 (multiset::erase(const_iterator, const_iterator)): Likewise.
358 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
360 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
361 failure when compiled without optimisation.
362 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
363 errors caused by C++17 std::pmr alias templates.
366 * config/locale/gnu/monetary_members.cc
367 (moneypunct<char, true>::_M_initialize_moneypunct): Use
368 __narrow_multibyte_chars to convert multibyte thousands separators
370 * config/locale/gnu/numeric_members.cc
371 (numpunct<char>::_M_initialize_numpunct): Likewise.
372 (__narrow_multibyte_chars): New function.
375 * include/bits/valarray_array.h (__valarray_sum): Use first element
376 to initialize accumulator instead of value-initializing it.
377 (__valarray_product<_Tp>): Move to ...
378 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
379 element to initialize accumulator.
380 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
381 unnecessary by LWG 389.
382 * testsuite/26_numerics/valarray/87641.cc: New test.
384 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
387 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
389 * include/debug/list (list<>::cbegin()): Use C++11 direct
391 (list<>::cend()): Likewise.
392 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
393 iterator comparisons.
394 (list<>::splice(const_iterator, list&&, const_iterator,
395 const_iterator)): Likewise.
398 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
400 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
402 (vector<>::cend()): Likewise.
403 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
405 (vector<>::erase(const_iterator)): Likewise.
406 (vector<>::erase(const_iterator, const_iterator)): Likewise.
408 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
411 * include/std/variant (__select_index): Fix an off-by-one.
412 * testsuite/20_util/variant/87619.cc: New.
414 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
416 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
417 Fix default constructor to call correct function.
419 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
420 declare ip in global namespace, to avoid collision with struct ip
421 defined in <netinet/ip.h>.
423 * include/experimental/bits/net.h: Move versioned namespace macros
425 * include/experimental/buffer: Likewise.
426 * include/experimental/executor: Likewise.
427 * include/experimental/internet: Likewise.
428 * include/experimental/io_context: Likewise.
429 * include/experimental/netfwd: Likewise.
430 * include/experimental/socket: Likewise.
431 * include/experimental/timer: Likewise.
433 * config.h.in: Regenerate.
434 * configure: Regenerate.
435 * configure.ac: Check for headers used by Networking TS.
436 * include/experimental/executor: Include <condition_variable>
438 * include/experimental/internet: Use autoconf macros for available
439 headers. Include <sys/socket.h> for. Remove <cstring> and use
440 __builtin_memcpy and __builtin_strchr.
441 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
442 (address_v4::to_string, address_v6::to_string)
443 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
444 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
445 constructors report errors.
446 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
447 * include/experimental/io_context: Likewise.
448 * include/experimental/socket: Likewise.
449 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
450 not define nested types when relevant header not available.
451 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
453 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
454 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
455 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
457 (basic_socket::at_mark, basic_socket::shutdown)
458 (basic_socket::remote_endpoint, basic_socket::connect)
459 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
460 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
461 for <sys/ioctl.h> availability.
462 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
463 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
464 (basic_datagram_socket::receive_from)
465 (basic_datagram_socket::async_receive_from)
466 (basic_datagram_socket::send, basic_datagram_socket::async_send)
467 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
468 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
469 (basic_stream_socket::receive, basic_stream_socket::async_receive)
470 (basic_stream_socket::send, basic_stream_socket::async_send)
471 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
472 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
473 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
475 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
477 * testsuite/experimental/net/headers.cc: Remove dg-options.
478 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
479 with dg-do using effective target.
480 * testsuite/experimental/net/buffer/const.cc: Likewise.
481 * testsuite/experimental/net/buffer/creation.cc: Likewise.
482 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
483 * testsuite/experimental/net/buffer/size.cc: Likewise.
484 * testsuite/experimental/net/buffer/traits.cc: Likewise.
485 * testsuite/experimental/net/execution_context/use_service.cc:
487 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
489 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
490 * testsuite/experimental/net/internet/address/v4/creation.cc:
492 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
493 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
494 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
496 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
498 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
499 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
500 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
502 * include/experimental/socket (basic_socket::at_mark): Add missing
505 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
506 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
507 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
508 * config.h.in: Regenerate.
509 * configure: Regenerate.
510 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
511 GLIBCXX_CHECK_RANDOM_TR1.
512 crossconfig.m4: Likewise.
513 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
514 instead of _GLIBCXX_USE_RANDOM_TR1.
515 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
517 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
519 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
520 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
521 Add dg-add-options net_ts.
522 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
523 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
524 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
525 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
526 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
527 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
529 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
531 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
532 diagnostic to account for quotes around 'constexpr'.
533 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
535 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
538 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
539 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
540 optimisation to check constructor definition can be linked to.
541 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
543 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
545 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
546 account for change to glibc it_IT localedata (glibc bz#10797).
549 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
551 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
553 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
555 (vector<>::cend()): Likewise.
556 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
557 consistent iterator comparison.
558 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
559 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
561 (vector<>::erase(const_iterator)): Likewise.
562 (vector<>::erase(const_iterator, const_iterator)): Likewise.
564 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
566 Initial commit of Networking TS implementation.
567 * include/Makefile.am: Add new headers.
568 * include/Makefile.in: Regenerate.
569 * include/experimental/bits/net.h: New header for common
570 implementation details of Networking TS.
571 * include/experimental/buffer: New header.
572 * include/experimental/executor: New header.
573 * include/experimental/internet: New header.
574 * include/experimental/io_context: New header.
575 * include/experimental/net: New header.
576 * include/experimental/netfwd: New header.
577 * include/experimental/socket: New header.
578 * include/experimental/timer: New header.
579 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
580 * testsuite/experimental/net/buffer/const.cc: New test.
581 * testsuite/experimental/net/buffer/creation.cc: New test.
582 * testsuite/experimental/net/buffer/mutable.cc: New test.
583 * testsuite/experimental/net/buffer/size.cc: New test.
584 * testsuite/experimental/net/buffer/traits.cc: New test.
585 * testsuite/experimental/net/execution_context/use_service.cc: New
587 * testsuite/experimental/net/headers.cc: New test.
588 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
590 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
591 * testsuite/experimental/net/internet/address/v4/creation.cc: New
593 * testsuite/experimental/net/internet/address/v4/members.cc: New
595 * testsuite/experimental/net/internet/resolver/base.cc: New test.
596 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
598 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
600 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
601 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
602 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
605 * include/experimental/memory_resource (__resource_adaptor_imp): Do
606 not allocate sizes smaller than alignment when relying on guaranteed
608 * testsuite/experimental/memory_resource/new_delete_resource.cc:
609 Adjust expected number of bytes allocated for alignof(max_align_t).
611 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
613 * include/debug/forward_list
614 (forward_list<>::before_begin()): Use C++11 direct initialization.
615 (forward_list<>::begin()): Likewise.
616 (forward_list<>::end()): Likewise.
617 (forward_list<>::cbefore_begin()): Likewise.
618 (forward_list<>::cbegin()): Likewise.
619 (forward_list<>::cend()): Likewise.
620 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
621 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
622 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
623 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
625 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
627 (forward_list<>::erase_after(const_iterator)): Likewise.
628 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
629 and ensure consistent iterator comparison.
631 * include/bits/forward_list.h
632 (_Fwd_list_iterator<>::operator==): Replace member function with inline
634 (_Fwd_list_iterator<>::operator!=): Likewise.
635 (_Fwd_list_const_iterator<>::operator==): Likewise.
636 (_Fwd_list_const_iterator<>::operator!=): Likewise.
637 (operator==(const _Fwd_list_iterator<>&,
638 const _Fwd_list_const_iterator<>&)): Remove.
639 (operator!=(const _Fwd_list_iterator<>&,
640 const _Fwd_list_const_iterator<>&)): Remove.
641 (forward_list<>::_Node): Take typedef from base type.
642 (forward_list<>::iterator): Likewise.
643 (forward_list<>::const_iterator): Likewise.
645 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
648 * src/c++11/thread.cc (this_thread::__sleep_for)
649 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
650 Loop while sleep call is interrupted and until steady_clock
651 shows requested duration has elapsed.
652 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
653 avoiding the usleep call.
654 * testsuite/30_threads/this_thread/60421.cc: Test repeated
655 signal interruptions.
657 * include/bits/allocator.h
658 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
659 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
661 * include/ext/debug_allocator.h (operator==, operator!=): Replace
662 with inline friend functions that compare to rebound allocators.
663 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
664 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
665 * testsuite/ext/debug_allocator/eq.cc: New test.
666 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
667 * testsuite/ext/malloc_allocator/eq.cc: New test.
668 * testsuite/ext/new_allocator/eq.cc: New test.
670 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
673 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
674 PTRDIFF_MAX / sizeof(value_type).
675 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
677 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
678 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
679 expected value for max_size().
680 * testsuite/23_containers/vector/capacity/87544.cc: New test.
682 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
684 * include/bits/stl_list.h
685 (_List_operator<>::operator==): Replace member function with inline
687 (_List_operator<>::operator!=): Likewise.
688 (_List_const_operator<>::operator==): Likewise.
689 (_List_const_operator<>::operator!=): Likewise.
690 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
692 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
695 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
697 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
698 Define typedefs outside of __cxx11 inline namespace.
699 * python/libstdcxx/v6/printers.py (register_type_printers): Also
700 register printers for typedefs in new location.
702 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
705 * testsuite/experimental/functional/87538.cc: New test.
708 * include/std/functional (_Not_fn::operator()): Check value of
709 __is_nothrow_invocable as well.
710 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
712 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
714 * include/debug/list (list<>::cbegin()): Use C++11 direct
716 (list<>::cend()): Likewise.
717 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
718 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
719 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
720 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
721 iterator comparisons.
722 (list<>::splice(const_iterator, list&&, const_iterator,
723 const_iterator)): Likewise.
725 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
727 * include/bits/stl_tree.h
728 (_Rb_tree_iterator<>::operator==): Make inline friend.
729 (_Rb_tree_iterator<>::operator!=): Likewise.
730 (_Rb_tree_const_iterator<>::operator==): Likewise.
731 (_Rb_tree_const_iterator<>::operator!=): Likewise.
732 (operator==(const _Rb_tree_iterator<>&,
733 const _Rb_tree_const_iterator&)): Remove.
734 (operator!=(const _Rb_tree_iterator<>&,
735 const _Rb_tree_const_iterator&)): Remove.
736 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
737 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
738 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
740 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
741 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
742 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
743 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
744 Compare __victim with _Base::cend().
745 * include/debug/multimap.h
746 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
747 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
748 Compare __victim with _Base::cend().
749 * include/debug/multiset.h
750 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
752 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
755 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
756 reference count updates for the classic locale.
757 (locale::~locale()): Likewise.
758 (locale::operator=(const locale&)): Likewise.
759 * src/c++98/locale_init.cc (locale::locale()): Likewise.
760 (locale::global(const locale&)): Likewise.
762 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
764 * include/debug/map.h
765 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
766 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
767 (map<>::insert(value_type&&)): Likewise.
768 (map<>::insert<>(_Pair&&)): Likewise.
769 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
770 (map<>::try_emplace): Likewise.
771 (map<>::insert_or_assign): Likewise.
772 (map<>::insert(node_type&&)): Likewise.
773 (map<>::insert(const_iterator, node_type&&)): Likewise.
774 (map<>::erase(const_iterator)): Likewise.
775 (map<>::erase(const_iterator, const_iterator)): Likewise.
776 * include/debug/multimap.h
777 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
778 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
779 (multimap<>::insert<>(_Pair&&)): Likewise.
780 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
781 (multimap<>::insert(node_type&&)): Likewise.
782 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
783 (multimap<>::erase(const_iterator)): Likewise.
784 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
785 * include/debug/set.h
786 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
787 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
788 (set<>::insert(value_type&&)): Likewise.
789 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
790 (set<>::insert(const_iterator, node_type&&)): Likewise.
791 (set<>::erase(const_iterator)): Likewise.
792 (set<>::erase(const_iterator, const_iterator)): Likewise.
793 * include/debug/multiset.h
794 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
795 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
796 (multiset<>::insert<>(value_type&&)): Likewise.
797 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
798 (multiset<>::insert(node_type&&)): Likewise.
799 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
800 (multiset<>::erase(const_iterator)): Likewise.
801 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
803 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
806 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
807 Rebuild _M_start with an explicit 0 offset.
809 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
811 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
812 directly instead of get, as caller ensures correct index is used.
813 (holds_alternative, get, get_if): Remove redundant inline specifiers.
814 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
816 2018-10-02 Joseph Myers <joseph@codesourcery.com>
818 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
819 -fno-show-column in default cxxflags.
821 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
823 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
825 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
827 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
828 Custom Memory Allocation".
830 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
832 * doc/html/*: Regenerate.
834 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
836 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
839 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
841 * doc/xml/manual/policy_data_structures_biblio.xml: Update
842 link to Microsoft Component Model Object Technologies.
844 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
846 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
847 site now uses https. Also omit the unnecessary trailing slash.
848 * doc/xml/gnu/gpl-3.0.xml: Ditto.
850 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
852 * include/debug/functions.h
853 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
854 const _InputIter&, __true_type)): Use empty() rather than begin() ==
857 2018-09-25 Mike Crowe <mac@mcrowe.com>
859 * include/std/condition_variable (condition_variable::wait_for): Use
860 steady clock in overload that uses a predicate.
862 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
865 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
866 Avoid runtime test when all alternatives are scalars and so cannot
867 throw during initialization.
869 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
871 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
874 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
876 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
877 to "Priority Queues and the STL".
879 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
881 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
884 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
887 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
888 Use __builtin_floor to compute _M_next_resize.
889 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
890 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
893 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
895 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
896 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
897 long double unconditionally, but use lower tolerance when
898 sizeof(long double) == sizeof(double).
900 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
902 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
905 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
907 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
908 Remove __glibcxx_assert statements and use map::find instead of
911 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
914 * src/c++11/hashtable_c++0x.cc:
915 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
916 requested size, but not necessarily greater.
917 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
918 strictly greater than next resize threshold.
919 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
920 to validate that there is no rehash as long as number of insertion is
921 lower or equal to the reserved number of elements.
923 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
925 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
926 checking invocable condition.
927 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
928 here, where types must be complete. Pass pointer to deleter as an
930 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
932 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
934 * include/std/variant (variant) [__clang__]: Limit workaround to
937 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
940 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
942 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
944 Implement LWG 2905 changes to constrain unique_ptr constructors
945 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
947 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
948 constructible constraint.
949 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
950 deleters of reference type and add move constructible constraint.
951 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
952 Disable for deleters of non-reference type. Define as deleted.
953 (unique_ptr<T[], D>): Likewise.
954 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
955 directives with unstable line numbers with dg-prune-output.
956 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
957 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
958 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
959 Make deleter types invocable.
961 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
963 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
965 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
968 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
969 that runs the long double part of hypot.cc.
970 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
971 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
973 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
974 Return raw pointer not allocator's pointer type.
975 (vector::_Temporary_value::_M_val): Use _M_ptr.
978 * include/bits/stl_map.h
979 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
980 (map::map(initializer_list<value_type>, const Alloc&))
981 (map::map(InputIterator, InputIterator, const Alloc&))
982 (map::map(InputIterator, InputIterator))
983 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
984 (map::insert(InputIterator, InputIterator)):
985 Call _M_insert_range_unique instead of _M_insert_unique.
986 * include/bits/stl_multimap.h
987 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
988 (multimap::multimap(initializer_list<value_type>, const A&))
989 (multimap::multimap(InputIterator, InputIterator, const A&))
990 (multimap::multimap(InputIterator, InputIterator))
991 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
992 (multimap::insert(InputIterator, InputIterator)): Call
993 _M_insert_range_equal instead of _M_insert_equal.
994 * include/bits/stl_multiset.h
995 (multiset::multiset(InputIterator, InputIterator))
996 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
997 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
998 (multiset::multiset(initializer_list<value_type>, const A&))
999 (multiset::multiset(InputIterator, InputIterator, const A&))
1000 (multiset::insert(InputIterator, InputIterator)): Call
1001 _M_insert_range_equal instead of _M_insert_equal.
1002 * include/bits/stl_set.h
1003 (set::set(InputIterator, InputIterator))
1004 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
1005 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
1006 (set::set(initializer_list<value_type>, const Alloc&))
1007 (set::set(InputIterator, InputIterator, const Alloc&))
1008 (set::insert(InputIterator, InputIterator)):
1009 Call _M_insert_range_unique instead of _M_insert_unique.
1010 * include/bits/stl_tree.h
1011 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
1012 template for SFINAE constraints.
1013 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
1014 constrained overloads that either insert or emplace, depending on
1015 iterator's value_type.
1016 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
1017 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
1018 (_Rb_tree::_M_insert_range_equal): New functions replacing range
1019 versions of _M_insert_unique and _M_insert_equal.
1020 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
1021 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
1022 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
1023 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
1024 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
1025 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
1028 * include/bits/stl_map.h (map::insert(_Pair&&))
1029 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
1030 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
1031 (multimap::insert(const_iterator, _Pair&&)): Likewise.
1032 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
1033 (unordered_map::insert(const_iterator, _Pair&&))
1034 (unordered_multimap::insert(_Pair&&))
1035 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
1036 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
1037 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
1038 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
1039 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
1042 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
1044 * include/debug/safe_iterator.h
1045 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
1046 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
1048 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1050 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
1051 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
1052 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
1053 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1054 ::operator+(difference_type)): Use latters, inline as friend.
1055 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1056 ::operator-(difference_type)): Likewise.
1057 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1059 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1061 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1062 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1064 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1065 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1067 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1068 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
1069 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
1070 * include/debug/safe_iterator.tcc
1071 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
1073 * include/debug/safe_local_iterator.h
1074 (_Safe_local_iterator<_It, _Seq>::_Self): New.
1075 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
1076 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
1077 (operator==(const _Safe_local_iterator<>&,
1078 const _Safe_local_iterator<>&)): Use latter, inline as friend.
1079 (operator!=(const _Safe_local_iterator<>&,
1080 const _Safe_local_iterator<>&)): Likewise.
1081 * testsuite/util/testsuite_containers.h: Include utility.
1082 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
1084 (forward_members_unordered<>::forward_members_unordered(value_type&)):
1085 Add using namespace std::rel_ops.
1086 Add iterator_concept_checks on local_iterator and const_local_iterator.
1087 Add asserts on comparison between const_local_iterator and
1089 (struct forward_members_unordered<_Tp, false>): Remove partial
1091 * testsuite/23_containers/forward_list/types/1.cc: New.
1092 * testsuite/23_containers/list/types/1.cc: New.
1094 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
1096 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
1099 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
1101 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
1102 Add dg-require-fileio.
1103 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
1105 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
1107 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
1109 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
1111 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
1113 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
1114 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
1115 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
1116 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
1117 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
1118 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
1120 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
1122 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
1124 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
1126 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
1128 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
1130 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
1132 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
1133 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
1134 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
1135 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
1136 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
1138 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
1140 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
1141 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
1142 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
1143 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
1144 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
1145 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
1146 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
1147 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
1148 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
1150 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
1151 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
1152 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
1153 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
1154 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
1155 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
1156 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
1158 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
1160 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
1162 * testsuite/experimental/propagate_const/observers/1.cc: Make
1163 dependence on -fdelete-null-pointer-checks explicit.
1165 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
1167 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
1168 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
1169 of the number of bits in the type.
1170 * include/std/bit (__ceil2): Avoid undefined shifts.
1171 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
1172 the most signifiant bit set.
1174 * config/abi/pre/gnu.ver: Add missing exports for mingw.
1176 * include/ext/pointer.h (_Pointer_adapter): Define operators for
1177 pointer arithmetic using long long offsets.
1178 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
1181 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
1184 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
1185 string for alternative format.
1187 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
1190 * src/filesystem/std-path.cc (path::lexically_normal): When handling
1191 a dot-dot filename, preserve an empty final component in the iteration
1193 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
1195 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
1196 for more than two adjacent dot-dot filenames.
1197 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
1198 preferred-separator in expected normalized strings.
1200 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
1203 * configure.host (OPT_LDFLAGS): Don't append
1204 -fvisibility-inlines-hidden for newer Darwin.
1206 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
1209 * libsupc++/new (operator new(size_t, nothrow_t), operator
1210 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
1211 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
1213 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
1215 * include/debug/deque (std::__debug::deque): Declare.
1216 * include/debug/forward_list (std::__debug::forward_list): Declare.
1217 * include/debug/list (std::__debug::list): Declare.
1218 * include/debug/map (std::__debug::map): Declare.
1219 * include/debug/set (std::__debug::set): Declare.
1220 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
1221 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
1222 * include/debug/vector (std::__debug::vector): Declare.
1223 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
1224 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
1226 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
1227 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
1228 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
1229 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
1230 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
1231 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
1233 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
1235 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
1237 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
1239 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
1240 Adjust dg-error lineno.
1241 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
1244 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
1246 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1247 Only define when RTTI is enabled.
1249 * include/debug/vector (__niter_base): Define for C++98.
1251 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
1252 Fix C++98 test to not use C++11 features.
1253 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
1255 * scripts/check_compile: Fix comments.
1257 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
1258 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
1259 begin(), for C++98 compatibility.
1261 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1262 (basic_string::__const_iterator): Change access to protected.
1263 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
1264 as typedef for iterator.
1265 * include/debug/string (__const_iterator): Use typedef from base.
1266 (insert(const_iterator, _CharT))
1267 (replace(const_iterator, const_iterator, const basic_string&))
1268 (replace(const_iterator, const_iterator, const _CharT*, size_type))
1269 (replace(const_iterator, const_iterator, const CharT*))
1270 (replace(const_iterator, const_iterator, size_type, _CharT))
1271 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
1272 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
1273 Change const_iterator parameters to __const_iterator.
1274 (insert(iterator, size_type, _CharT)): Add C++98 overload.
1275 (insert(const_iterator, _InputIterator, _InputIterator)): Change
1276 const_iterator parameter to __const_iterator.
1277 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
1278 of base's member function.
1279 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
1281 (insert(const_iterator, initializer_list<_CharT>))
1282 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
1283 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
1286 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
1287 not use C++14 feature.
1288 * testsuite/23_containers/list/68222_neg.cc: Likewise.
1290 * testsuite/21_strings/basic_string/init-list.cc:
1292 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1294 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1297 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
1299 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
1300 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
1301 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
1302 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
1303 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
1305 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1308 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
1309 (experimental::pmr::match_results, experimental::pmr::cmatch)
1310 (experimental::pmr::smatch, experimental::pmr::wcmatch)
1311 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
1312 because COW strings don't support C++11 allocator model.
1313 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
1314 (experimental::pmr::basic_string, experimental::pmr::string)
1315 (experimental::pmr::u16string, experimental::pmr::u32string)
1316 (experimental::pmr::wstring): Likewise.
1317 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
1318 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
1319 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
1320 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
1321 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
1323 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
1326 * include/bits/deque.tcc (deque::_M_range_initialize): Use
1327 _S_check_init_len to check size.
1328 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1329 error if size would exceed max_size().
1330 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1331 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1332 size_t instead of size_type.
1333 (deq(size_type, const allocator_type&)
1334 (deq(size_type, const value_type&, const allocator_type&)
1335 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1336 (deque::max_size): Call _S_max_size.
1337 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1338 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1339 (vector(size_type, const value_type&, const allocator_type&))
1340 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1341 _S_check_init_len to check size.
1342 (vector::max_size): Call _S_max_size.
1343 (vector::_M_check_len): Prevent max from being expanded as a
1344 function-like macro.
1345 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1346 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1347 _S_check_init_len to check size.
1348 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1349 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1351 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1354 * include/debug/safe_iterator.h
1355 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1356 (_Safe_iterator<>::_Const_iterator): Remove.
1357 (_Safe_iterator<>::_IsConstant): New.
1358 (_Safe_iterator<>::_OtherIterator): New.
1359 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1360 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1361 __gnu_cxx::__enable_if condition.
1362 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1363 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1364 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1365 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1366 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1367 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1368 ::operator--()): ...here.
1369 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1370 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1371 ::operator--(int)): ...here.
1372 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1373 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1374 ::_M_decrementable()): ...here.
1375 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1376 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1378 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1379 ::operator[](const difference_type&)): ...here.
1380 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1382 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1383 ::operator+=(const difference_type&)): ...here.
1384 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1386 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1387 ::operator+(const difference_type&)): ...here.
1388 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1390 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1391 ::operator-=(const difference_type&)): ...here.
1392 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1394 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1395 ::operator-(const difference_type&)): ...here.
1396 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1397 Constraint to random access iterators.
1398 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1400 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1401 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1403 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1404 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1405 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1406 (__get_distance): Remove.
1407 (__get_distance_from_begin): Remove.
1408 (__get_distance_to_end): Remove.
1409 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1411 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1412 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1413 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1414 * include/debug/safe_iterator.tcc
1415 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1416 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1417 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1418 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1419 ::_M_valid_range): New.
1420 * include/debug/safe_local_iterator.h
1421 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1422 (_Safe_local_iterator<>::_IsConstant): New.
1423 (_Safe_local_iterator<>::_OtherIterator): New.
1424 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1425 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1426 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1427 with _MutIte rather than _It.
1428 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1429 (_Safe_local_iterator<>::_M_get_distance_to): New.
1430 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1431 (__get_distance(const _Safe_local_iterator<>&,
1432 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1433 (__valid_range(const _Safe_local_iterator<>&,
1434 const _Safe_local_iterator<>&)): New.
1435 * include/debug/safe_local_iterator.tcc
1436 (_Safe_local_iterator<>::_M_get_distance_to): New.
1437 * include/debug/deque (std::__debug::deque<>): Add
1438 ::__gnu_debug::_Safe_iterator<> friend declaration.
1439 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1440 * include/debug/list (std::__debug::list<>): Likewise.
1441 * include/debug/map.h (std::__debug::map<>): Likewise.
1442 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1443 * include/debug/set.h (std::__debug::set<>): Likewise.
1444 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1445 * include/debug/string (std::__debug::basic_string<>): Likewise.
1446 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1447 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1448 (std::__debug::unordered_multimap<>): Likewise.
1449 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1450 (std::__debug::unordered_multiset<>): Likewise.
1451 * include/debug/formatter.h: Adapt.
1452 * include/debug/helper_functions.h
1453 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1454 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1455 Pass parameter by copy.
1456 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1457 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1458 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1459 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1460 (__valid_range<>(const _Safe_iterator<>&,
1461 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1463 (__valid_range(const _Safe_local_iterator<>&,
1464 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1466 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1468 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1470 (__can_advance): Adapt.
1471 (struct __is_safe_random_iterator<>): Remove.
1472 (struct _SIter_base<>): Remove.
1473 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1474 (__check_dereferenceable): Remove.
1475 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1476 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1477 (__foreign_iterator): Adapt.
1478 * include/debug/stl_iterator.h
1479 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1480 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1481 Constraint for random access iterators.
1482 (__niter_base): Adapt.
1483 * testsuite/util/testsuite_containers.h:
1484 Include <bits/boost_concept_check.h>.
1485 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1486 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1487 latter for container iterator and const_iterator.
1488 * testsuite/23_containers/list/68222_neg.cc: New.
1489 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1491 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1493 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1496 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1499 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1500 difference_type for containers.
1501 * doc/html/*: Regenerate.
1503 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1505 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1506 * include/debug/forward_list (forward_list::__remove_return_type):
1507 Define typedef as size_type or void, according to __cplusplus value.
1508 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1509 empty, according to __cplusplus value.
1510 (_GLIBCXX20_ONLY): Define macro.
1511 (forward_list::remove, forward_list::unique): Use typedef and macro
1512 to change return type and add abi-tag for C++2a. Return number of
1513 removed elements for C++2a.
1514 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1515 typedef to change return type for C++2a. Return number of removed
1517 * include/debug/list (list::__remove_return_type): Define typedef as
1518 size_type or void, according to __cplusplus value.
1519 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1520 empty, according to __cplusplus value.
1521 (_GLIBCXX20_ONLY): Define macro.
1522 (list::remove, list::unique): Use typedef and macro to change return
1523 type and add abi-tag for C++2a. Return number of removed elements for
1525 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1526 to change return type for C++2a. Return number of removed elements for
1529 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1531 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1533 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1535 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1536 redundant dg-do directive.
1537 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1538 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1539 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1540 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1542 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1545 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1546 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1547 of assignment operators.
1548 (_Tuple_impl::_M_swap): Remove exception specification.
1549 (_Tuple_impl<_Idx, _Head>): Likewise.
1550 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1551 (__tuple_base): Remove.
1552 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1553 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1554 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1555 using __is_nothrow_swappable.
1556 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1558 * include/std/optional (_Optional_payload): Use variable templates
1559 for conditions in default template arguments and exception
1561 (optional): Likewise. Adjust indentation.
1562 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1564 (optional::optional): Use new helpers in constructor constraints.
1565 * include/std/type_traits (__or_v, __and_v): New variable templates.
1566 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1567 dg-prune-output. Remove unused header.
1569 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1571 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1574 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1577 * include/std/tuple (__tuple_base): New class template with deleted
1578 copy assignment operator.
1579 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1580 implicit copy/move assignment operator will be deleted/suppressed.
1581 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1582 functions for SFINAE constraints on assignment operators.
1583 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1584 New helper functions for exception specifications.
1585 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1586 (tuple<_T1, _T2>::operator=(const tuple&))
1587 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1588 __nonesuch_no_braces when the operator should be defined implicitly.
1589 Use __nothrow_assignable for exception specifications.
1590 (tuple::operator=(const tuple<_UElements...>&))
1591 (tuple::operator=(tuple<_UElements...>&&))
1592 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1593 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1594 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1595 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1596 __assignable and use __nothrow_assignable for exception
1598 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1599 gdb.Type as first argument, instead of a string.
1600 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1601 tuple for expected structure.
1602 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1603 * testsuite/20_util/tuple/dr2729.cc: New test.
1604 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1607 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1609 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1610 about signed/unsigned comparison.
1612 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1613 deprecation warnings for using uncaught_exception().
1616 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1617 (logic_error::logic_error(logic_error&&))
1618 (logic_error::operator=(logic_error&&))
1619 (runtime_error::runtime_error(runtime_error&&))
1620 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1621 moving, to avoid allocating empty reps for moved-from strings.
1623 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1625 * include/experimental/regex: Remove begin/end macros for namespace.
1626 * include/experimental/string: Likewise.
1627 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1629 * testsuite/experimental/polymorphic_allocator/
1630 pmr_typedefs_forward_list.cc: New test.
1631 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1633 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1635 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1637 * testsuite/experimental/polymorphic_allocator/
1638 pmr_typedefs_multimap.cc: New test.
1639 * testsuite/experimental/polymorphic_allocator/
1640 pmr_typedefs_multiset.cc: New test.
1641 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1643 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1645 * testsuite/experimental/polymorphic_allocator/
1646 pmr_typedefs_unordered_map.cc: New test.
1647 * testsuite/experimental/polymorphic_allocator/
1648 pmr_typedefs_unordered_multimap.cc: New test.
1649 * testsuite/experimental/polymorphic_allocator/
1650 pmr_typedefs_unordered_multiset.cc: New test.
1651 * testsuite/experimental/polymorphic_allocator/
1652 pmr_typedefs_unordered_set.cc: New test.
1653 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1656 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1657 calls to __uses_allocator_construct_impl and __use_alloc.
1658 * include/experimental/memory_resource
1659 (polymorphic_allocator::_M_construct): Remove.
1660 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1661 Qualify calls to __use_alloc.
1662 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1663 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1664 to _S_construct overloads.
1665 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1666 arguments to _S_construct_p.
1667 (polymorphic_allocator::_S_construct): Remove.
1668 (polymorphic_allocator::_S_construct_p): Return allocators by value
1670 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1671 Qualify calls to __use_alloc.
1672 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1673 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1674 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1675 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1678 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1679 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1681 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1684 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1685 non-placement delete.
1687 * include/std/chrono (__check_overflow): Simplify definition.
1688 (_Checked_integral_constant): Remove.
1691 * src/c++17/default_resource.h: New file, defining default_res.
1692 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1693 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1694 using a mutex instead of atomics.
1697 * config/abi/pre/gnu.ver: Export new symbol.
1698 * doc/xml/manual/abi.xml: Document new versions.
1699 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1700 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1701 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1702 Declare new overload.
1703 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1704 and static member function.
1705 (__throw_ios_failure(const char*, int)): Define.
1706 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1707 (__throw_ios_failure(const char*, int)): Define.
1709 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1711 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1712 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1713 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1714 copied/assigned rope iterators don't retain pointers to the iterator
1715 they were copied/assigned from.
1716 * testsuite/ext/rope/7.cc: New.
1718 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1721 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1722 Combine definitions to avoid --detect-odr-violations warning.
1724 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1725 __is_pow2 to check for valid alignment. Avoid branching when rounding
1726 size to multiple of alignment.
1728 * include/Makefile.am: Install <bit> and <version> for freestanding.
1729 * include/Makefile.in: Regenerate.
1730 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1733 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1736 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1738 * configure: Regenerate.
1740 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1743 * doc/xml/manual/intro.xml: Document LWG 206 change.
1744 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1745 * libsupc++/del_opa.cc: Likewise.
1746 * libsupc++/del_opant.cc: Likewise.
1747 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1749 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1750 * libsupc++/del_opsa.cc: Likewise.
1751 * libsupc++/del_opva.cc: Likewise.
1752 * libsupc++/del_opvant.cc: Likewise.
1753 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1754 instead of operator delete(ptr).
1755 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1756 * libsupc++/del_opvsa.cc: Likewise.
1757 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1758 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1759 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1761 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1763 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1764 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1765 operator new(sz, nothrow).
1766 * testsuite/18_support/new_nothrow.cc: New test.
1768 2018-08-10 Martin Liska <mliska@suse.cz>
1770 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1771 predictor can handle that.
1772 * libsupc++/new_opa.cc: Likewise.
1773 * libsupc++/new_opnt.cc (new): Likewise.
1775 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1778 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1780 * configure: Regenerate.
1782 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1784 * include/std/deque (std::pmr::deque): Declare alias.
1785 * include/std/forward_list (std::pmr::forward_list): Likewise.
1786 * include/std/list (std::pmr::list): Likewise.
1787 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1788 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1789 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1790 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1791 * include/std/string (std::pmr::basic_string, std::pmr::string)
1792 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1794 * include/std/unordered_map (std::pmr::unordered_map)
1795 (std::pmr::unordered_multimap): Likewise.
1796 * include/std/unordered_set (std::pmr::unordered_set)
1797 (std::pmr::unordered_multiset): Likewise.
1798 * include/std/vector (std::pmr::vector): Likewise.
1799 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1800 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1801 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1802 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1803 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1804 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1805 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1806 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1807 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1808 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1810 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1812 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1813 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1814 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1816 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1818 * include/bits/stl_algo.h
1819 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1820 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1821 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1823 (rotate(_Ite, _Ite, _Ite)): ...here.
1824 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1825 Simplify rotate call.
1826 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1828 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1831 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1833 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1834 avoid clashing with an ::aligned_alloc function that was not detected
1837 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1838 * doc/html/*: Regenerate.
1840 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1841 * doc/html/*: Regenerate.
1844 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1845 Clear error_code when cached type is used.
1846 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1848 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1851 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1852 here instead of in _Move_assign_base.
1853 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1854 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1855 the contained value to another alternative.
1856 (_Move_assign_base::operator=): Likewise.
1857 (_Move_assign_base::_M_destructive_move): Remove.
1858 * testsuite/20_util/variant/86874.cc: New test.
1861 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1862 Replace macro with inline function.
1863 [__sun]: Increase alignment to meet memalign precondition.
1864 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1865 (aligned_alloc): Move check for valid alignment to operator new.
1866 Remove redundant check for non-zero size, it's enforced by the caller.
1867 (operator new): Move check for valid alignment here. Use
1868 __builtin_expect on check for zero size.
1870 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1871 * include/std/memory_resource (monotonic_buffer_resource::release):
1872 Call _M_release_buffers to free buffers.
1873 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1874 allocate a new buffer from upstream.
1875 (monotonic_buffer_resource::_M_new_buffer): Declare.
1876 (monotonic_buffer_resource::_M_release_buffers): Declare.
1877 (monotonic_buffer_resource::_Chunk): Replace definition with
1878 declaration as opaque type.
1879 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1881 (monotonic_buffer_resource::_M_new_buffer): Define.
1882 (monotonic_buffer_resource::_M_release_buffers): Define.
1884 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1886 * include/bits/stl_iterator.h: Fix comment.
1888 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1890 * src/c++11/system_error.cc
1891 (system_error_category::default_error_condition): Add workaround for
1892 ENOTEMPTY and EEXIST having the same value on AIX.
1893 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1894 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1896 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1898 * configure: Regenerate.
1899 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1900 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1901 _GLIBCXX_DEBUG_ASSERT.
1903 2018-08-01 Mike Crowe <mac@mcrowe.com>
1905 * include/std/condition_variable (wait_for): Use steady_clock.
1907 2018-08-01 Mike Crowe <mac@mcrowe.com>
1909 * include/std/condition_variable (wait_until): Only report timeout
1910 if we really have timed out when measured against the
1911 caller-supplied clock.
1912 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1913 case to confirm above behaviour.
1915 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1918 * src/c++11/system_error.cc
1919 (system_error_category::default_error_condition): New override to
1920 check for POSIX errno values.
1921 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1922 * testsuite/19_diagnostics/error_category/system_category.cc: New
1925 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1928 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1929 assignment operator.
1930 (pair): Derive from __pair_base.
1931 (pair::operator=): Remove deleted overload.
1932 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1933 so that new base class isn't shown in GDB.
1934 * testsuite/20_util/pair/86751.cc: New test.
1935 * testsuite/20_util/pair/ref_assign.cc: New test.
1937 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1938 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1939 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1940 instead of __has_builtin.
1941 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1942 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1943 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1944 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1945 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1946 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1947 (__cpp_lib_has_unique_object_representations): Don't define when
1948 builtin not available.
1949 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1951 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1952 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1955 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1957 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1958 * doc/html/*: Regenerate.
1960 * include/ext/pointer.h [__cplusplus >= 201103L]
1961 (_Pointer_adapter::operator bool): Add explicit conversion operator
1962 to replace safe bool idiom.
1964 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1967 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1968 _S_to_pointer (LWG 1052, LWG 2118).
1969 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1970 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1971 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1973 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1974 workaround for aligned_alloc bug on AIX.
1975 * testsuite/18_support/new_aligned.cc: New test.
1977 2018-07-26 Marek Polacek <polacek@redhat.com>
1979 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1981 2018-07-26 Marek Polacek <polacek@redhat.com>
1983 * src/c++98/locale_init.cc: Fix #ifdef condition.
1985 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1987 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1988 dg-require-cstdint directive.
1989 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1990 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1991 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1992 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1993 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1995 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1996 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1997 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1998 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1999 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
2000 random_device effective-target.
2001 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
2002 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
2003 * testsuite/25_algorithms/sample/2.cc: Likewise.
2004 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
2006 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
2008 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
2010 * testsuite/26_numerics/random/discard_block_engine/requirements/
2011 constexpr_data.cc: Likewise.
2012 * testsuite/26_numerics/random/discard_block_engine/requirements/
2013 constexpr_functions.cc: Likewise.
2014 * testsuite/26_numerics/random/independent_bits_engine/requirements/
2015 constexpr_functions.cc: Likewise.
2016 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
2017 constexpr_data.cc: Likewise.
2018 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
2019 constexpr_functions.cc: Likewise.
2020 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
2021 constexpr_data.cc: Likewise.
2022 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
2023 constexpr_functions.cc: Likewise.
2024 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
2025 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
2026 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
2027 constexpr_data.cc: Add dg-require-cstdint directive.
2028 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
2029 constexpr_functions.cc: Likewise.
2030 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
2031 constexpr_data.cc: Likewise.
2032 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
2033 constexpr_functions.cc: Likewise.
2034 * testsuite/26_numerics/random/uniform_real_distribution/operators/
2036 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
2037 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2038 * testsuite/experimental/algorithm/sample.cc: Likewise.
2039 * testsuite/experimental/algorithm/search.cc: Likewise.
2040 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2041 * testsuite/experimental/any/cons/aligned.cc: Likewise.
2042 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2044 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
2045 * testsuite/experimental/random/randint.cc: Likewise.
2046 * testsuite/experimental/source_location/1.cc: Likewise.
2047 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
2048 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
2049 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
2050 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
2051 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
2052 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
2053 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
2054 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
2055 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
2056 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
2057 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
2058 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
2059 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
2060 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
2061 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
2062 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
2063 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
2064 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
2065 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
2066 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
2067 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
2068 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
2069 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
2071 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
2072 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
2073 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
2074 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
2076 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
2077 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
2078 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
2080 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
2082 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
2084 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
2085 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
2086 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
2087 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
2088 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
2089 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
2091 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
2093 * testsuite/30_threads/recursive_timed_mutex/dest/
2094 destructor_locked.cc: Likewise.
2095 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
2096 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
2097 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
2099 * testsuite/30_threads/recursive_timed_mutex/native_handle/
2100 typesizes.cc: Likewise.
2101 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
2103 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
2105 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
2107 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
2109 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
2111 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
2113 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
2115 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
2117 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
2118 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
2119 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
2120 * testsuite/30_threads/scoped_lock/requirements/
2121 explicit_instantiation.cc: Likewise.
2122 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
2123 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
2124 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
2125 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
2126 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
2127 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
2128 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
2129 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
2130 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
2131 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
2132 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
2133 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
2134 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
2135 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
2136 * testsuite/30_threads/shared_future/requirements/
2137 explicit_instantiation.cc: Likewise.
2138 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
2139 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
2140 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
2141 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
2142 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
2143 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
2144 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
2145 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
2146 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
2147 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
2148 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
2149 * testsuite/30_threads/shared_lock/requirements/
2150 explicit_instantiation.cc: Likewise.
2151 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
2152 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
2153 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
2154 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
2155 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
2157 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
2158 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
2159 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
2160 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
2161 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
2162 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
2163 * testsuite/30_threads/shared_timed_mutex/requirements/
2164 standard_layout.cc: Likewise.
2165 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
2166 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
2167 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
2168 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
2169 * testsuite/30_threads/this_thread/1.cc: Likewise.
2170 * testsuite/30_threads/this_thread/2.cc: Likewise.
2171 * testsuite/30_threads/this_thread/3.cc: Likewise.
2172 * testsuite/30_threads/this_thread/4.cc: Likewise.
2173 * testsuite/30_threads/this_thread/58038.cc: Likewise.
2174 * testsuite/30_threads/thread/70503.cc: Likewise.
2175 * testsuite/30_threads/thread/84532.cc: Likewise.
2176 * testsuite/30_threads/thread/adl.cc: Likewise.
2177 * testsuite/30_threads/thread/cons/1.cc: Likewise.
2178 * testsuite/30_threads/thread/cons/2.cc: Likewise.
2179 * testsuite/30_threads/thread/cons/3.cc: Likewise.
2180 * testsuite/30_threads/thread/cons/4.cc: Likewise.
2181 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
2182 * testsuite/30_threads/thread/cons/5.cc: Likewise.
2183 * testsuite/30_threads/thread/cons/6.cc: Likewise.
2184 * testsuite/30_threads/thread/cons/7.cc: Likewise.
2185 * testsuite/30_threads/thread/cons/8.cc: Likewise.
2186 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
2187 * testsuite/30_threads/thread/cons/9.cc: Likewise.
2188 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
2189 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
2190 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
2191 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
2192 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
2193 * testsuite/30_threads/thread/id/operators.cc: Likewise.
2194 * testsuite/30_threads/thread/members/1.cc: Likewise.
2195 * testsuite/30_threads/thread/members/2.cc: Likewise.
2196 * testsuite/30_threads/thread/members/3.cc: Likewise.
2197 * testsuite/30_threads/thread/members/4.cc: Likewise.
2198 * testsuite/30_threads/thread/members/5.cc: Likewise.
2199 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
2201 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
2202 * testsuite/30_threads/thread/swap/1.cc: Likewise.
2203 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
2204 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
2205 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
2206 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
2207 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
2208 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
2209 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
2211 * testsuite/30_threads/timed_mutex/requirements/
2212 standard_layout.cc: Likewise.
2213 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
2214 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
2215 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
2216 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
2217 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
2218 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
2219 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
2220 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
2221 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
2222 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
2223 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
2224 * testsuite/30_threads/try_lock/1.cc: Likewise.
2225 * testsuite/30_threads/try_lock/2.cc: Likewise.
2226 * testsuite/30_threads/try_lock/3.cc: Likewise.
2227 * testsuite/30_threads/try_lock/4.cc: Likewise.
2228 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
2229 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
2230 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
2231 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
2232 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
2233 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
2234 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
2235 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
2236 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
2237 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
2238 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
2239 * testsuite/30_threads/unique_lock/requirements/
2240 explicit_instantiation.cc: Likewise.
2241 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
2243 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
2245 * testsuite/30_threads/async/49668.cc: Likewise.
2246 * testsuite/30_threads/async/54297.cc: Likewise.
2247 * testsuite/30_threads/async/84532.cc: Likewise.
2248 * testsuite/30_threads/async/any.cc: Likewise.
2249 * testsuite/30_threads/async/async.cc: Likewise.
2250 * testsuite/30_threads/async/except.cc: Likewise.
2251 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
2252 * testsuite/30_threads/async/launch.cc: Likewise.
2253 * testsuite/30_threads/async/lwg2021.cc: Likewise.
2254 * testsuite/30_threads/async/sync.cc: Likewise.
2255 * testsuite/30_threads/call_once/39909.cc: Likewise.
2256 * testsuite/30_threads/call_once/49668.cc: Likewise.
2257 * testsuite/30_threads/call_once/60497.cc: Likewise.
2258 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
2259 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
2260 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
2261 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
2262 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
2263 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
2264 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
2266 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
2267 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
2268 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
2269 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
2270 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
2271 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
2272 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
2274 * testsuite/30_threads/condition_variable/requirements/
2275 standard_layout.cc: Likewise.
2276 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
2278 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
2279 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
2280 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
2281 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
2283 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
2285 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
2286 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
2287 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
2288 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
2289 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
2290 * testsuite/30_threads/future/cons/default.cc: Likewise.
2291 * testsuite/30_threads/future/cons/move.cc: Likewise.
2292 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
2293 * testsuite/30_threads/future/members/45133.cc: Likewise.
2294 * testsuite/30_threads/future/members/get.cc: Likewise.
2295 * testsuite/30_threads/future/members/get2.cc: Likewise.
2296 * testsuite/30_threads/future/members/share.cc: Likewise.
2297 * testsuite/30_threads/future/members/valid.cc: Likewise.
2298 * testsuite/30_threads/future/members/wait.cc: Likewise.
2299 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
2300 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
2301 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
2303 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
2305 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2306 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
2307 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
2308 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
2309 * testsuite/30_threads/lock/1.cc: Likewise.
2310 * testsuite/30_threads/lock/2.cc: Likewise.
2311 * testsuite/30_threads/lock/3.cc: Likewise.
2312 * testsuite/30_threads/lock/4.cc: Likewise.
2313 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
2314 * testsuite/30_threads/lock_guard/requirements/
2315 explicit_instantiation.cc: Likewise.
2316 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
2317 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
2318 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
2319 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
2320 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
2321 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
2322 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
2323 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
2324 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
2325 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
2327 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
2328 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2329 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2330 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2331 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2332 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2333 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2334 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2335 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2336 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2337 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2338 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2339 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2340 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2341 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2342 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2343 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2344 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2345 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2346 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2348 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2349 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2350 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2351 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2352 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2353 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2354 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2355 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2356 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2357 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2358 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2359 * testsuite/30_threads/packaged_task/requirements/
2360 explicit_instantiation.cc: Likewise.
2361 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2362 * testsuite/30_threads/promise/60966.cc: Likewise.
2363 * testsuite/30_threads/promise/69106.cc: Likewise.
2364 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2365 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2366 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2367 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2368 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2369 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2370 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2371 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2372 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2373 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2374 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2375 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2376 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2377 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2378 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2379 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2380 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2381 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2382 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2384 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2386 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2388 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2389 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2390 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2391 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2392 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2393 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2394 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2395 * testsuite/20_util/duration/cons/1.cc: Likewise.
2396 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2397 * testsuite/20_util/duration/cons/2.cc: Likewise.
2398 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2399 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2400 * testsuite/20_util/duration/requirements/explicit_instantiation/
2401 explicit_instantiation.cc: Likewise.
2402 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2403 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2404 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2405 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2406 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2407 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2408 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2409 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2410 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2411 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2412 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2413 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2414 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2415 * testsuite/20_util/system_clock/1.cc: Likewise.
2416 * testsuite/20_util/time_point/1.cc: Likewise.
2417 * testsuite/20_util/time_point/2.cc: Likewise.
2418 * testsuite/20_util/time_point/3.cc: Likewise.
2419 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2420 explicit_instantiation.cc: Likewise.
2421 * testsuite/21_strings/basic_string/requirements/
2422 explicit_instantiation/char16_t/1.cc: Likewise.
2423 * testsuite/21_strings/basic_string/requirements/
2424 explicit_instantiation/char32_t/1.cc: Likewise.
2425 * testsuite/21_strings/basic_string_view/requirements/
2426 explicit_instantiation/char16_t/1.cc: Likewise.
2427 * testsuite/21_strings/basic_string_view/requirements/
2428 explicit_instantiation/char32_t/1.cc: Likewise.
2429 * testsuite/21_strings/char_traits/requirements/
2430 explicit_instantiation/char16_t/1.cc: Likewise.
2431 * testsuite/21_strings/char_traits/requirements/
2432 explicit_instantiation/char32_t/1.cc: Likewise.
2433 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2434 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2435 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2436 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2438 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2440 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2442 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2443 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2444 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2446 * testsuite/experimental/string_view/requirements/
2447 explicit_instantiation/char16_t/1.cc: Likewise.
2448 * testsuite/experimental/string_view/requirements/
2449 explicit_instantiation/char32_t/1.cc: Likewise.
2450 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2452 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2455 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2456 (random_condition, throw_value_random, throw_allocator_random)
2457 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2459 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2460 define transactional memory support when <stdint.h> is not usable.
2462 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2463 implementation that doesn't depend on <stdint.h> types.
2464 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2465 std::size_t when std::uintptr_t is not usable.
2466 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2467 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2468 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2470 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2471 (hash<u16string>, hash<u32string>): Remove dependency on
2472 _GLIBCXX_USE_C99_STDINT_TR1.
2473 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2474 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2475 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2476 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2477 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2478 (codecvt<char16_t, char, mbstate_t>)
2479 (codecvt<char32_t, char, mbstate_t>)
2480 (codecvt_byname<char16_t, char, mbstate_t>)
2481 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2482 on _GLIBCXX_USE_C99_STDINT_TR1.
2483 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2484 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2485 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2486 (char_traits<char16_t>, char_traits<char32_t>)
2487 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2488 on _GLIBCXX_USE_C99_STDINT_TR1.
2489 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2490 (u16string_view, u32string_view, hash<u16string_view>)
2491 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2492 (operator""sv(const char32_t, size_t)): Likewise.
2493 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2494 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2495 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2496 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2497 (__u32sso_string, __u32rc_string): Likewise.
2498 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2499 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2500 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2501 (u16string_view, u32string_view, hash<u16string_view>)
2502 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2503 (operator""sv(const char32_t, size_t)): Likewise.
2504 * src/c++11/codecvt.cc: Likewise.
2505 * src/c++98/locale_init.cc: Likewise.
2506 * src/c++98/localename.cc: Likewise.
2508 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2509 (__atomic_futex_unsigned_base): Remove dependency on
2510 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2511 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2512 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2513 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2514 (uintmax_t): Define using predefined macros.
2515 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2516 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2517 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2518 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2519 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2520 long long when <stdint.h> is not usable.
2521 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2522 (condition_variable, condition_variable_any): Remove dependency on
2523 _GLIBCXX_USE_C99_STDINT_TR1.
2524 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2525 (packaged_task, async): Likewise.
2526 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2527 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2528 (once_flag, call_once): Likewise.
2529 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2530 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2531 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2532 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2533 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2534 (this_thread::sleep_until): Likewise.
2535 * src/c++11/chrono.cc: Remove dependency on
2536 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2537 * src/c++11/condition_variable.cc: Likewise.
2538 * src/c++11/futex.cc: Likewise.
2539 * src/c++11/future.cc: Likewise.
2540 * src/c++11/mutex.cc: Likewise.
2541 * src/c++11/thread.cc: Likewise.
2542 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2543 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2544 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2545 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2546 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2547 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2549 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2552 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2553 xfail execution on 32-bit Solaris/x86.
2555 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2557 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2558 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2559 (vector::_M_move_assign): Reorder the swaps.
2561 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2564 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2565 same alignment for post-release allocation.
2567 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2570 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2571 buffer being misaligned and so returned pointer not being at start.
2573 * include/experimental/memory_resource: Include <cstddef> header.
2575 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2576 * src/Makefile.am: Add comment.
2577 * src/c++17/Makefile.in: Regenerate.
2579 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2580 * include/Makefile.in: Regenerate.
2581 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2582 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2583 (unique_lock): Move definition to ...
2584 * include/bits/unique_lock.h: New header.
2585 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2586 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2587 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2588 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2589 * include/std/condition_variable: Include <bits/unique_lock.h>.
2590 * include/std/mutex: Likewise.
2592 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2594 * config/abi/pre/gnu.ver: Export new symbols.
2595 * configure: Regenerate.
2596 * include/Makefile.am: Add new <memory_resource> header.
2597 * include/Makefile.in: Regenerate.
2598 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2599 * include/std/memory_resource: New header.
2600 (memory_resource, polymorphic_allocator, new_delete_resource)
2601 (null_memory_resource, set_default_resource, get_default_resource)
2602 (pool_options, monotonic_buffer_resource): Define.
2603 * src/Makefile.am: Add c++17 directory.
2604 * src/Makefile.in: Regenerate.
2605 * src/c++11/Makefile.am: Fix comment.
2606 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2607 * src/c++17/Makefile.in: Generate.
2608 * src/c++17/memory_resource.cc: New.
2609 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2610 (default_res, new_delete_resource, null_memory_resource)
2611 (set_default_resource, get_default_resource): Define.
2612 * testsuite/20_util/memory_resource/1.cc: New test.
2613 * testsuite/20_util/memory_resource/2.cc: New test.
2614 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2615 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2616 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2617 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2618 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2620 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2621 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2622 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2623 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2624 Define concrete memory resource for testing.
2625 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2629 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2630 parameter by reference, to avoid copying invalid iterators.
2631 * testsuite/25_algorithms/copy/86658.cc: New test.
2633 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2634 local variables for number of digits instead of type aliases.
2635 (__log2p1): Remove redundant branch also checked in __countl_zero.
2637 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2638 conditions. Add comments.
2639 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2640 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2641 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2643 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2644 (__uses_allocator_helper): Check conditions directly instead of
2645 using __is_erased_or_convertible.
2647 * include/experimental/memory_resource: Adjust comments and
2649 (__resource_adaptor_imp): Add second template parameter for type of
2650 memory resource base class.
2651 (memory_resource): Define default constructor, destructor, copy
2652 constructor and copy assignment operator as defaulted.
2655 * include/experimental/memory_resource (__get_default_resource): Use
2656 placement new to create an object with dynamic storage duration.
2658 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2661 * include/experimental/memory_resource
2662 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2663 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2664 give maximum alignment an allocator guarantees. Specialize for known
2665 allocators using new and malloc.
2666 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2667 (__resource_adaptor_imp::do_deallocate): Likewise.
2668 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2669 Check that new and delete are called with expected sizes.
2671 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2674 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2677 2018-07-20 Fangrui Song <maskray@google.com>
2679 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2680 _GLIBCXX_VISIBILITY(default).
2682 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2685 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2687 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2689 * include/std/type_traits (__is_member_object_pointer_helper): Use
2690 __not_<is_function<_Tp>>::type instead of integral_constant.
2691 (__is_member_function_pointer_helper): Likewise for
2692 is_function<_Tp>::type.
2693 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2694 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2695 (is_trivially_constructible): Remove redundant use of
2697 (__is_trivially_copy_assignable_impl): Remove redundant use of
2699 (__is_trivially_move_assignable_impl): Remove redundant use of
2701 (is_trivially_destructible): Use __bool_constant.
2702 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2703 tests for scalar types.
2705 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2707 * include/bits/stl_algobase.h (__copy_move_a): Used
2708 __is_trivially_copyable.
2709 (__copy_move_backward_a): Likewise.
2710 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2713 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2716 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2717 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2718 * configure: Regenerate.
2719 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2720 * doc/Makefile.in: Regenerate.
2721 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2722 * include/Makefile.in: Regenerate.
2723 * libsupc++/Makefile.in: Regenerate.
2724 * po/Makefile.in: Regenerate.
2725 * python/Makefile.in: Regenerate.
2726 * src/Makefile.in: Regenerate.
2727 * src/c++11/Makefile.in: Regenerate.
2728 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2729 from -Wabi=2 that don't affect exported symbols.
2730 * src/c++98/Makefile.in: Regenerate.
2731 * src/filesystem/Makefile.in: Regenerate.
2732 * testsuite/Makefile.in: Regenerate.
2734 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2735 (_Async_state_common::_M_join): Simplify use of std::call_once and
2736 corresponding explicit instantiation.
2737 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2738 (__bind_simple): Remove definitions and explicit instantiation that
2739 are not required by exported symbols.
2741 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2743 * scripts/create_testsuite_files: Fix typo in comment.
2746 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2747 non-standard partial specialization.
2748 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2749 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2750 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2752 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2754 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2755 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2756 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2758 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2760 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2761 * include/debug/string (__gnu_debug::__check_string): ... here.
2762 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2763 (__glibcxx_check_string_n_constructor): New.
2764 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2766 (__glibcxx_check_string_constructor): New.
2767 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2769 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2770 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2772 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2774 PR libstdc++/84928 use std::move in <numeric> algorithms
2775 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2776 conditionally move, according to __cplusplus value.
2777 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2778 _GLIBCXX_MOVE_IF_20.
2779 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2780 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2781 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2782 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2784 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2786 P0935R0 Eradicating unnecessarily explicit default constructors
2787 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2788 default constructor symbols.
2789 * include/std/sstream (basic_stringbuf, basic_istringstream)
2790 (basic_ostringstream, basic_stringstream): Remove default arguments
2791 from explicit constructors taking ios_base::openmode and add separate
2792 non-explicit default constructors.
2793 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2794 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2795 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2796 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2797 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2799 * include/std/variant (__accepted_index): Use void_t.
2801 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2804 * config/abi/pre/gnu.ver: Export move constructors and move
2805 assignment operators for std::logic_error and std::runtime_error.
2806 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2807 _GLIBCXX_USE_NOEXCEPT.
2808 (logic_error, runtime_error): Declare move constructors and move
2809 assignment operators. When not declared already, define copy
2810 constructors and copy assignment operators as explicit-defaulted.
2811 (domain_error, invalid_argument, length_error, out_of_range)
2812 (overflow_error, underflow_error): Define move constructors and move
2813 assignment operators as explicitly-defaulted.
2814 * libsupc++/exception.h (exception): Likewise.
2815 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2816 move constructors and move assignment operators as defaulted.
2817 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2818 assignment operators are defined.
2820 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2822 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2824 * testsuite/21_strings/basic_string/requirements/
2825 explicit_instantiation/debug.cc: Likewise.
2828 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2829 (basic_string::assign(basic_string&&)): Add conditional noexcept
2830 depending on the allocator's is_always_equal property (LWG 2063).
2831 * testsuite/21_strings/basic_string/modifiers/assign/char/
2832 move_assign.cc: Check for non-throwing exception specification.
2833 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2834 move_assign.cc: Likewise.
2837 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2838 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2839 Add GLIBCXX_NOEXCEPT.
2840 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2841 to depend on the allocator's is_always_equal property (LWG 2063).
2842 (basic_string::swap(basic_string&)): Likewise.
2843 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2844 (basic_string::swap(basic_string&)): Likewise.
2845 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2846 Check is_nothrow_move_assignable.
2847 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2848 Check is_nothrow_move_assignable.
2849 * testsuite/21_strings/basic_string/cons/char/
2850 noexcept_move_construct.cc: Likewise.
2851 * testsuite/21_strings/basic_string/cons/wchar_t/
2852 noexcept_move_construct.cc: Likewise.
2854 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2856 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2857 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2859 (forward_list::__remove_return_type): Define typedef as size_type or
2860 void, according to __cplusplus value.
2861 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2862 empty, according to __cplusplus value.
2863 (forward_list::remove, forward_list::unique): Use typedef and macro
2864 to change return type and add abi-tag for C++2a.
2865 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2866 typedef to change return type for C++2a.
2867 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2868 (forward_list::remove, forward_list::remove_if<Pred>)
2869 (forward_list::unique<BinPred>): Return number of removed elements
2871 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2872 (list::remove, list::unique, list::remove_if<Predicate>)
2873 (list::unique<BinaryPredicate>): Return number of removed elements
2875 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2876 (list::__remove_return_type): Define typedef as size_type or
2877 void, according to __cplusplus value.
2878 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2879 empty, according to __cplusplus value.
2880 (list::remove, list::unique): Use typedef and macro to change return
2881 type and add abi-tag for C++2a.
2882 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2883 typedef to change return type for C++2a.
2884 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2885 * testsuite/23_containers/forward_list/operations/
2886 remove_cxx20_return.cc: New.
2887 * testsuite/23_containers/forward_list/operations/
2888 unique_cxx20_return.cc: New.
2890 P0458R2 Checking for Existence of an Element in Associative Containers
2891 * include/bits/stl_map.h (map::contains): Add for C++2a.
2892 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2893 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2894 * include/bits/stl_set.h (set::contains): Likewise.
2895 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2896 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2897 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2898 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2899 * include/bits/unordered_map.h (unordered_map::contains)
2900 (unordered_multimap::contains): Add for C++2a.
2901 * include/bits/unordered_set.h (unordered_set::contains)
2902 (unordered_multiset::contains): Likewise.
2903 * testsuite/23_containers/map/operations/contains.cc: New.
2904 * testsuite/23_containers/multimap/operations/contains.cc: New.
2905 * testsuite/23_containers/multiset/operations/contains.cc: New.
2906 * testsuite/23_containers/set/operations/contains.cc: New.
2907 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2908 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2910 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2912 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2914 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2917 * include/debug/string
2918 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2919 Use __glibcxx_check_insert_range.
2920 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2921 __gnu_debug::string when _GLIBCXX_DEBUG.
2922 * 21_strings/basic_string/init-list.cc: Likewise.
2923 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2924 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2925 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2926 * 21_strings/basic_string/types/1.cc: Likewise.
2928 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2930 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2931 target for std::random_device.
2932 * testsuite/26_numerics/random/random_device/cons/default.cc:
2934 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2935 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2936 * testsuite/experimental/random/randint.cc: Likewise.
2937 * testsuite/lib/libstdc++.exp
2938 (check_effective_target_random_device): New proc.
2940 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2941 Jakub Jelinek <jakub@redhat.com>
2943 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2945 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2948 * include/std/type_traits (is_trivially_constructible): Check
2949 is_constructible before __is_trivially_constructible.
2950 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2951 tests, including negative cases.
2952 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2953 zero for dg-error lineno.
2954 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2957 * include/std/bit (__rotl, __rotr): Avoid branch.
2958 (_If_is_unsigned_integer): Use remove_cv_t.
2959 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2961 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2963 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2964 * include/Makefile.am: Add new header.
2965 * include/Makefile.in: Regenerate.
2966 * include/precompiled/stdc++.h: Include new header.
2967 * include/std/bit: New header.
2968 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2969 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2971 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2972 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2973 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2974 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2976 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2977 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2978 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2979 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2980 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2981 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2982 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2983 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2984 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2985 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2987 * include/bits/alloc_traits.h: Remove redundant preprocessor
2990 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2992 * include/bits/stl_algobase.h (__niter_wrap): New.
2993 (__copy_move_a2(_II, _II, _OI)): Use latter.
2994 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2995 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2996 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2997 * include/debug/stl_iterator.h
2998 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2999 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
3000 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
3001 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
3003 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
3005 P0758R1 Implicit conversion traits
3006 * include/std/type_traits [__cplusplus > 201703]
3007 (__is_convertible_helper::__is_nothrow_type): Define new member.
3008 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
3010 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
3011 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
3013 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
3014 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
3015 * testsuite/20_util/is_nothrow_convertible/requirements/
3016 explicit_instantiation.cc: New.
3017 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
3020 P0887R1 The identity metafunction
3021 * include/std/type_traits (type_identity, type_identity_t): Define
3023 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
3024 * testsuite/20_util/type_identity/requirements/
3025 explicit_instantiation.cc:New.
3026 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
3028 * include/bits/regex.h (sub_match::operator string_type): Call str().
3029 (sub_match::compare): Use _M_str() instead of str().
3030 (sub_match::_M_compare): New public function.
3031 (sub_match::__string_view): New helper type.
3032 (sub_match::_M_str): New overloaded functions to avoid creating a
3033 string_type object when not needed.
3034 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
3035 Use sub_match::_M_compare instead of creating string_type objects.
3036 Fix Doxygen comments.
3037 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
3038 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
3040 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
3042 * include/std/type_traits (__enable_if_t): Define for C++11.
3043 * testsuite/28_regex/sub_match/compare.cc: New.
3044 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
3046 (input_iterator_wrapper): Use remove_cv for value_type argument of
3047 std::iterator base class.
3049 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
3051 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
3052 Add whitespace to dejagnu directive.
3053 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
3055 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
3057 * include/bits/stl_vector.h
3058 (struct _Vector_base<>::_Vector_impl_data): New.
3059 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
3060 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
3061 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
3062 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
3063 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
3064 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
3065 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
3066 (_Vector_base()): Default.
3067 (_Vector_base(_Vector_base&&)): Default.
3068 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
3069 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
3070 (_Vector_base::_M_create_storage(size_t)): Make protected.
3071 (vector()): Default.
3072 (vector(vector&&)): Default.
3073 (vector(vector&&, const allocator_type&, true_type)): New.
3074 (vector(vector&&, const allocator_type&, false_type)): New.
3075 (vector(vector&&, const allocator_type&)): Use latters.
3076 (vector(_InputIte, _InputIte, const allocator_type&)): Call
3077 _M_range_initialize directly.
3078 * include/debug/vector
3079 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
3080 * testsuite/23_containers/vector/allocator/default_init.cc: New.
3081 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
3084 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
3086 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
3087 (__is_byte<byte>): Define specialization for std::byte.
3090 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
3091 Declare explicit instantiations of COW empty reps and I/O functions.
3093 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
3095 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
3097 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
3099 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
3101 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
3104 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
3107 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
3108 Replace dict comprehension.
3111 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
3114 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
3115 Add try-catch block.
3116 * testsuite/23_containers/vector/cons/86292.cc: New.
3118 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
3120 * include/experimental/algorithm (sample, shuffle): Add new overloads
3121 using per-thread random number engine.
3122 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
3123 dependencies by using __gnu_test::test_container.
3124 * testsuite/experimental/algorithm/sample-2.cc: New.
3125 * testsuite/experimental/algorithm/shuffle.cc: New.
3127 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
3129 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
3130 different size_t mangling on 32-bit targets.
3133 * include/experimental/memory_resource
3134 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
3135 enough for result of left shift.
3138 * include/bits/basic_string.tcc:
3139 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
3140 (basic_string<char>::_Rep::_S_empty_rep_storage)
3141 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
3142 instantiation declarations.
3143 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
3144 explicit instantiation declarations.
3145 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
3146 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
3148 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
3151 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
3152 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
3153 * configure: Regenerate.
3154 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3155 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
3156 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3157 (basic_string::insert(iterator, initializer_list<C>)): Suppress
3159 * include/debug/string (basic_string::insert(iterator, C)): Change
3160 first parameter to const_iterator.
3161 (basic_string::insert(iterator, size_type, C)): Likewise. Change
3162 return type to iterator.
3163 (basic_string::insert(iterator, InputIterator, InputIterator)):
3165 (basic_string::insert(iterator, initializer_list<C>)): Change first
3166 parameter to const_iterator and return type to iterator.
3167 * src/c++11/string-inst.cc: Extend comment.
3168 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
3170 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
3172 * testsuite/util/testsuite_abi.cc: Add new symbol version.
3174 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3177 * include/experimental/memory_resource
3178 (__resource_adaptor_imp::do_deallocate): Add missing return.
3179 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
3180 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
3181 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
3182 __gnu_cxx::malloc_allocator.
3185 * include/experimental/memory_resource (__resource_adaptor_common):
3187 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
3188 pointer from unaligned, and vice versa.
3189 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
3190 allocated pointer to meet alignment request.
3191 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
3192 original pointer for deallocation.
3193 (__resource_adaptor_imp::do_is_equal): Reformat.
3194 (__resource_adaptor_imp::_S_aligned_size): Remove.
3195 (__resource_adaptor_imp::_S_supported): Remove.
3196 (new_delete_resource): Use __gnu_cxx::new_allocator.
3197 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
3198 extended alignments and use debug_allocator to check for matching
3199 allocate/deallocate pairs.
3201 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
3203 * include/debug/safe_iterator.h
3204 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
3205 Compare __x base iterator with a value-initialized iterator of the
3208 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
3211 * include/experimental/memory_resource (__resource_adaptor_imp): Add
3212 static assertions to enforce requirements on pointer types.
3213 (__resource_adaptor_imp::get_allocator()): Add noexcept.
3214 (new_delete_resource, null_memory_resource): Return address of an
3215 object with dynamic storage duration.
3216 (__null_memory_resource): Remove.
3217 * testsuite/experimental/memory_resource/70966.cc: New.
3219 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
3220 missed from recent commit.
3222 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
3224 * include/std/utility: Remove unused <exception> header.
3226 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3228 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
3229 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
3230 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
3231 a specialization of std::pair.
3232 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
3233 pair elements are constructed correctly.
3235 LWG 2989 hide path iostream operators from normal lookup
3236 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
3238 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
3240 LWG 3050 Fix cv-qualification of convertibility constraints
3241 * include/std/chrono (duration, operator*, operator/, operator%): Use
3242 const-qualified type as source type in is_convertible constraints.
3243 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
3244 * testsuite/20_util/duration/cons/dr3050.cc: New.
3245 * testsuite/20_util/duration/literals/range.cc: Rename to...
3246 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
3249 2018-06-18 Maya Rashish <coypu@sdf.org>
3251 * crossconfig.m4: Handle OpenBSD just like NetBSD.
3252 * configure: Rebuilt.
3254 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3256 P0754R2 <version> header
3257 * include/Makefile.am: Add new header.
3258 * include/Makefile.in: Regenerate.
3259 * include/bits/c++config: Change doxygen comment to suggest <version>
3260 instead of <iosfwd>.
3261 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
3262 unconditionally. Add C++17 and C++20 headers.
3263 * include/std/version: New header.
3264 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
3265 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
3266 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
3267 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
3268 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
3269 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
3270 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
3272 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
3273 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
3274 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
3275 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
3276 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
3277 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
3278 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
3280 * testsuite/18_support/headers/version/macros.cc: New.
3281 * testsuite/18_support/headers/version/macros.cc: New.
3283 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
3284 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
3286 * config.h.in: Regenerate.
3287 * configure: Regenerate.
3288 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
3290 LWG 3035. std::allocator's constructors should be constexpr
3291 * include/bits/allocator.h (allocator): Add constexpr to constructors
3292 for C++2a. Replace dynamic exception specifications with NOTHROW
3294 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
3296 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
3297 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
3298 to constructors for C++2a.
3299 * include/ext/new_allocator.h (new_allocator): Likewise.
3301 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
3303 LWG 3076 basic_string CTAD ambiguity
3304 * doc/xml/manual/intro.xml: Document LWG 3076 change.
3305 * include/bits/basic_string.h
3306 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3307 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
3308 template constrained by _RequireAllocator.
3309 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
3310 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
3312 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3314 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3317 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
3320 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
3321 (basic_string::data()): Unshare string.
3322 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
3325 * include/std/string_view (basic_string_view(const CharT*)): Remove
3326 check for null pointer and add nonnull attribute.
3327 (compare(const CharT*), compare(size_type, size_type, const CharT*))
3328 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3329 (find_first_of(const CharT*, size_type))
3330 (find_last_of(const CharT*, size_type))
3331 (find_first_not_of(const CharT*, size_type))
3332 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3333 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3334 * testsuite/21_strings/basic_string_view/operations/compare/char/
3336 * testsuite/21_strings/basic_string_view/operations/find/char/
3338 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3342 * include/bits/random.h (random_device(const string&)): Remove
3345 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3346 define for C++17 and above.
3348 LWG 2993 reference_wrapper<T> conversion from T&&
3349 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3350 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3351 (reference_wrapper(_Tp&&)): Remove.
3352 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3354 (reference_wrapper): Add deduction guide.
3355 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3356 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3358 LWG 3039 Unnecessary decay in thread and packaged_task
3359 * include/std/future (__constrain_pkgdtask): Replace with ...
3360 (packaged_task::__not_same): New alias template, using
3361 __remove_cvref_t instead of decay.
3362 * include/std/thread (thread::__not_same): Add comment.
3364 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3366 LWG 3075 basic_string needs deduction guides from basic_string_view
3367 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3368 deduction from string views.
3369 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3372 LWG 3074 make scalar types non-deduced in valarray non-member functions
3373 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3374 scalar parameters to be a non-deduced context.
3375 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3377 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3378 * testsuite/26_numerics/valarray/transcend.cc: New.
3380 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3381 Move back to <utility>.
3382 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3385 P0935R0 Eradicating unnecessarily explicit default constructors
3386 * include/backward/strstream (strstreambuf): Add non-explicit default
3388 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3390 * include/bits/regex.h (match_results): Likewise.
3391 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3392 default constructor.
3393 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3394 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3395 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3397 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3398 macro from <utility> and change type to long.
3399 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3400 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3403 P0935R0 Eradicating unnecessarily explicit default constructors
3404 * include/bits/random.h (uniform_real_distribution::param_type)
3405 (normal_distribution::param_type, lognormal_distribution::param_type)
3406 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3407 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3408 (student_t_distribution::param_type)
3409 (bernoulli_distribution::param_type)
3410 (binomial_distribution::param_type)
3411 (geometric_distribution::param_type)
3412 (negative_binomial_distribution::param_type)
3413 (poisson_distribution::param_type)
3414 (exponential_distribution::param_type)
3415 (weibull_distribution::param_type)
3416 (extreme_value_distribution::param_type): Add non-explicit default
3417 constructors. Remove default argument for first parameter of explicit
3419 * include/bits/uniform_int_dist.h
3420 (uniform_int_distribution::param_type): Likewise.
3421 * include/ext/random
3422 (beta_distribution::param_type, rice_distribution::param_type)
3423 (nakagami_distribution::param_type, pareto_distribution::param_type)
3424 (k_distribution::param_type, arcsine_distribution::param_type)
3425 (hoyt_distribution::param_type, triangular_distribution::param_type)
3426 (von_mises_distribution::param_type)
3427 (hypergeometric_distribution::param_type)
3428 (logistic_distribution::param_type)
3429 (uniform_inside_sphere_distribution::param_type): Likewise.
3430 (uniform_on_sphere_distribution::param_type): Make default constructor
3432 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3433 Test param_type for non-explicit default constructor.
3434 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3436 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3438 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3440 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3442 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3444 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3446 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3448 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3450 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3452 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3454 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3456 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3458 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3460 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3462 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3464 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3466 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3468 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3470 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3472 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3473 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3474 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3475 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3477 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3478 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3479 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3480 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3482 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3483 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3484 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3486 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3488 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3490 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3493 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3494 Jonathan Wakely <jwakely@redhat.com>
3497 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3498 Default-construct new elements before moving existing ones.
3499 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3502 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3505 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3507 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3508 Use node allocator to create and destroy elements.
3509 (forward_list::_Tp_alloc_type): Remove unused typedef.
3510 (forward_list::_Alloc_traits): Use allocator_traits instead of
3511 __gnu_cxx::__alloc_traits.
3513 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3515 * include/debug/helper_functions.h
3516 (__gnu_debug::_Safe_iterator<>): Add declaration.
3517 (__can_advance(_Ite, _Size)): New.
3518 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3519 * include/debug/functions.h
3520 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3521 * include/debug/stl_iterator.h
3522 (__can_advance(const _Safe_iterator<>&)): New definition.
3523 * include/debug/stl_iterator.h
3524 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3525 (__can_advance(const std::move_iterator<>&, _Size)): New.
3526 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3527 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3528 * include/bits/stl_algobase.h (fill_n): Use latter.
3529 * testsuite/25_algorithms/fill_n/2.cc: New.
3530 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3531 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3532 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3533 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3535 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3536 (__glibcxx_requires_can_decrement_range): New.
3538 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3540 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3541 (__glibcxx_check_can_decrement_range): New.
3542 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3543 __glibcxx_requires_can_increment_range.
3544 (std::move(_II, _II, _OI)): Likewise.
3545 (std::copy_backward(_BI, _BI, _BI2)): Use
3546 __glibcxx_requires_can_decrement_range.
3547 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3548 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3549 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3550 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3551 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3552 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3553 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3555 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3557 P0935R0 Eradicating unnecessarily explicit default constructors
3558 * include/bits/random.h (linear_congruential_engine)
3559 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3560 (uniform_real_distribution, normal_distribution)
3561 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3562 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3563 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3564 (negative_binomial_distribution, exponential_distribution)
3565 (weibull_distribution, extreme_value_distribution): Add non-explicit
3566 default constructors. Remove default argument for first parameter of
3567 explicit constructors.
3568 (piecewise_constant_distribution, piecewise_linear_distribution):
3569 Make default constructor non-explicit.
3570 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3571 non-explicit default constructors. Remove default argument for first
3572 parameter of explicit constructor.
3573 * include/ext/random
3574 (simd_fast_mersenne_twister_engine, beta_distribution)
3575 (rice_distribution, nakagami_distribution, pareto_distribution)
3576 (k_distribution, arcsine_distribution, hoyt_distribution)
3577 (triangular_distribution, von_mises_distribution)
3578 (hypergeometric_distribution, logistic_distribution)
3579 (uniform_inside_sphere_distribution): Likewise.
3580 (uniform_on_sphere_distribution): Make default constructor
3582 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3583 Test for non-explicit default constructor. Fix references to standard.
3584 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3586 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3588 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3590 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3592 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3594 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3596 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3598 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3600 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3602 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3604 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3606 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3608 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3610 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3612 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3614 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3616 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3618 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3620 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3622 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3623 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3624 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3625 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3627 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3628 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3629 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3630 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3632 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3633 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3634 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3636 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3638 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3640 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3642 * testsuite/util/testsuite_common_types.h
3643 (implicitly_default_constructible): New helper.
3645 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3647 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3648 (ios::Init::operator=): Define as defaulted.
3649 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3651 * include/bits/stream_iterator.h (istream_iterator::operator=)
3652 (ostream_iterator::operator=): Likewise.
3653 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3655 * include/std/bitset (bitset::reference::reference(const reference&)):
3657 * include/std/complex (complex<float>::complex(const complex&))
3658 (complex<double>::complex(const complex&))
3659 (complex<long double>::complex(const complex&)): Likewise.
3661 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3663 * include/bits/regex.h (sub_match): Add noexcept to default
3664 constructor and length observer.
3665 (match_results): Add noexcept to default constructor and observers
3666 with no preconditions. Define destructor as defaulted.
3667 (operator==, operator!=, swap): Add noexcept.
3668 (regex_iterator): Add default member initializers and define default
3669 constructor and destructor as defaulted. Add noexcept to equality
3670 and dereference operators.
3672 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3674 * src/c++11/debug.cc
3675 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3676 (_Safe_iterator_base::_M_detach_single()): Likewise.
3677 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3678 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3680 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3682 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3683 move of const value.
3685 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3688 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3689 rather than __cpp_transactional_memory >= 201505L.
3691 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3694 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3695 Define new partial specialization.
3696 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3698 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3699 value not reference for iteration.
3700 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3702 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3703 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3706 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3708 * include/std/type_traits: Fix comment typos.
3710 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3712 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3713 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3716 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3718 * include/bits/stl_tempbuf.h
3719 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3720 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3721 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3722 * include/bits/stl_algo.h (__stable_partition): Adapt.
3723 (__inplace_merge): Adapt.
3724 (__stable_sort): Adapt.
3726 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3729 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3730 unconditionally. Remove redundant declaration.
3731 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3732 alignment-specifier.
3734 * include/bits/postypes.h (fpos): Define special members as defaulted.
3737 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3738 the static variable correctly.
3740 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3742 PR libstdc++/78870 support std::filesystem on Windows
3743 * config.h.in: Regenerate.
3744 * configure: Regenerate.
3745 * configure.ac: Check for link, readlink and symlink.
3746 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3747 definition out of class body.
3748 (path::is_absolute(), path::_M_append(path)): Likewise.
3749 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3750 (operator>>(basic_istream, path&)): Likewise.
3751 (u8path): Reorder definitions and fix Windows implementation.
3752 (path::is_absolute()): Define inline and fix for Windows.
3753 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3754 Define POSIX version inline.
3755 (path::_M_append(path)): Define inline.
3756 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3757 definition out of class body.
3758 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3760 (operator>>(basic_istream, path&)): Likewise.
3761 (path::is_absolute()): Define inline and fix for Windows.
3762 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3763 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3764 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3765 Define as adaptors for Windows functions/types or as
3766 using-declarations for POSIX functions/types.
3767 (_Dir_base, get_file_type): Qualify names to use declarations from
3768 __gnu_posix namespace.
3769 (_Dir_base::is_dor_or_dotdot): New helper functions.
3770 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3771 names to use declarations from __gnu_posix namespace.
3772 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3773 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3774 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3775 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3776 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3777 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3778 Define as adaptors for Windows functions/types or as
3779 using-declarations for POSIX functions/types.
3780 (stat_type, do_copy_file): Qualify names to use declarations from
3781 __gnu_posix namespace.
3782 (do_space): Declare new function.
3783 (make_file_type): Only use S_ISLNK if defined.
3784 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3785 path::value_type not char.
3786 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3787 names to use declarations from __gnu_posix namespace.
3788 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3789 add implementation for Windows.
3790 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3791 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3792 [!_PC_PATH_MAX]: Don't use pathconf.
3793 [PATH_MAX]: Use if defined.
3794 (filesystem::current_path(const path&, error_code&))
3795 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3796 (filesystem::last_write_time, filesystem::permissions): Use names
3798 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3799 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3800 implementation for Windows.
3801 (filesystem::rename, filesystem::resize_file): Use names from
3803 (filesystem::space): Use do_space.
3804 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3805 (filesystem::status, filesystem::symlink_status): Use names from
3807 (filesystem::temp_directory_path): Add implementation for Windows.
3808 * src/filesystem/path.cc (dot): Define constant.
3809 (path::replace_extension): Use dot.
3810 (path::_M_find_extension): Likewise. Use path::string_type not
3812 (path::_M_split_cmpts): Use dot.
3813 (filesystem_error::_M_get_what): Use u8string() not native().
3814 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3815 Qualify names to use declarations from __gnu_posix namespace.
3816 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3818 (filesystem::absolute(const path&, error_code&)): Add implementation
3820 (char_ptr, filesystem::canonical): Use path::value_type not char.
3821 (do_copy_file): Use names from __gnu_posix.
3822 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3824 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3825 names to use declarations from __gnu_posix namespace.
3826 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3827 add implementation for Windows.
3828 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3829 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3830 [!_PC_PATH_MAX]: Don't use pathconf.
3831 [PATH_MAX]: Use if defined.
3832 (filesystem::current_path(const path&, error_code&))
3833 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3834 (filesystem::last_write_time, filesystem::permissions): Use names
3836 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3837 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3838 implementation for Windows.
3839 (filesystem::rename, filesystem::resize_file): Use names from
3842 (filesystem::space): Use do_space.
3843 (filesystem::status, filesystem::symlink_status): Use names from
3845 (filesystem::temp_directory_path): Add implementation for Windows.
3846 * src/filesystem/std-path.cc
3847 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3849 (dot): Define constant.
3850 (path::replace_extension, is_dot): Use dot.
3851 (path::lexically_normal): Check _M_type instead of calling
3852 non-existent function.
3853 (path::_M_find_extension): Use dot. Use path::string_type not
3855 (path::_M_split_cmpts): Use dot.
3856 (filesystem_error::_M_get_what): Use u8string() not native().
3857 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3859 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3861 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3862 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3863 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3864 path::string() to get narrow string, not path::native().
3865 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3866 with std::filesystem::path not std::basic_string.
3867 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3868 * testsuite/27_io/filesystem/operations/exists.cc: Use
3869 __gnu_test::root_path() instead of "/".
3870 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3871 fstreams with std::filesystem::path not std::basic_string.
3872 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3873 path::string() to get narrow string.
3874 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3875 errors, expect sensible values otherwise.
3876 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3877 helpers for adjusting the environment on Windows.
3878 * testsuite/27_io/filesystem/path/append/path.cc: Test
3879 Windows-specific behaviour.
3880 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3881 of path::string_type objects.
3882 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3883 string to wide string on Windows.
3884 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3885 for backslash as root-directory.
3886 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3887 path::string() to get narrow string.
3888 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3890 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3892 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3893 different definintion of absolute paths on Windows.
3894 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3895 Do not use symlinks.
3896 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3898 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3899 fstreams with NTCTS not std::basic_string.
3900 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3901 * testsuite/experimental/filesystem/operations/exists.cc: Use
3902 __gnu_test::root_path() instead of "/".
3903 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3904 fstreams with NTCTS not std::basic_string.
3905 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3906 Use path::string() to get narrow string.
3907 * testsuite/experimental/filesystem/operations/space.cc: Use
3908 __gnu_test::root_path() instead of "/".
3909 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3910 Add helpers for adjusting the environment on Windows.
3911 * testsuite/experimental/filesystem/path/append/path.cc: Use
3912 path::string() to get narrow strings for comparisons.
3913 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3914 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3916 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3917 * testsuite/experimental/filesystem/path/native/string.cc: Use
3918 string_type not std::string.
3919 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3920 Adjust for different definintion of absolute paths on Windows.
3921 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3923 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3926 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3929 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3930 uint_least16_t and uint_least32_t.
3931 (__make_unsigned<wchar_t>): Define unconditionally.
3932 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3934 (__make_unsigned_selector_base): New type to provide helper templates.
3935 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3936 __make_unsigned_selector_base helpers.
3937 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3938 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3940 (__make_signed<wchar_t>, __make_signed<char16_t>)
3941 (__make_signed<char32_t>)): Define unconditionally.
3942 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3943 wchar_t, char16_t and char32_t are transformed correctly.
3944 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3946 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3947 wchar_t, char16_t and char32_t are transformed correctly.
3948 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3951 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3953 * include/std/variant (__erased_dtor): Qualify call to __get.
3955 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3957 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3958 (_Rb_tree(const allocator_type&)): Use latter.
3959 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3960 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3961 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3962 * include/bits/stl_multimap.h
3963 (multimap(const allocator_type&)): Likewise.
3964 (multimap(initializer_list<value_type>, const allocator_type&)):
3966 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3968 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3969 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3970 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3971 * include/bits/stl_multiset.h
3972 (multiset(const allocator_type&)): Likewise.
3973 (multiset(initializer_list<value_type>, const allocator_type&)):
3975 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3978 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3981 * src/c++11/debug.cc: Remove backtrace usage.
3983 2018-05-24 Maya Rashish <coypu@sdf.org>
3986 * crossconfig.m4: Test for aligned_alloc on netbsd.
3987 * configure: Regenerate.
3989 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3993 * include/bits/atomic_base.h (__atomic_base::value_type)
3994 (__atomic_base::difference_type): Add new typedefs.
3995 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3996 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3997 (atomic<T*>::operator++, atomic<T*>::operator--)
3998 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3999 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
4000 to enforce C++17 requirement on pointer arithmetic.
4001 (__atomic_val_t, __atomic_diff_t): New alias templates.
4002 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
4003 (atomic_compare_exchange_weak_explicit)
4004 (atomic_compare_exchange_strong_explicit, atomic_store)
4005 (atomic_exchange, atomic_compare_exchange_weak)
4006 (atomic_compare_exchange_strong): Use __atomic_val_t to make
4007 scalar parameters be non-deduced contexts.
4008 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
4009 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
4010 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
4012 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
4013 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
4014 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
4015 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
4016 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
4018 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
4019 * testsuite/29_atomics/atomic/69769.cc: New test.
4020 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
4021 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
4022 Disable test for C++17 and later.
4023 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
4024 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
4025 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
4028 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
4030 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
4031 template to alias template.
4032 (path::__value_type_is_char): Use remove_const_t.
4033 (path:_S_string_from_iter): New helper function.
4034 (path::_S_convert(InputIter, __null_terminated))
4035 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
4036 Use _S_string_from_iter.
4037 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
4038 rep for COW strings.
4039 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
4040 Change from class template to alias template.
4041 (path::__value_type_is_char): Use remove_const.
4042 (path:_S_string_from_iter): New helper function.
4043 (path::_S_convert(InputIter, __null_terminated))
4044 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
4045 Use _S_string_from_iter.
4046 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
4048 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
4049 string equality, not path equivalence.
4050 * testsuite/27_io/filesystem/path/construct/format.cc: Check
4051 construction from std::string and std::wstring and input iterators.
4052 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
4053 construction from iterators.
4054 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
4055 exact string equality, not path equivalence.
4056 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
4057 construction from iterators.
4059 * include/bits/fs_path.h (path::_M_type): Change default member
4060 initializer to _Filename.
4061 (path::begin): Create past-the-end iterator for empty path.
4062 * src/filesystem/std-path.cc (path::remove_filename()): Remove
4064 (path::has_relative_path()): Return false for empty filenames.
4065 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
4066 Fix offset of empty final component.
4067 * testsuite/27_io/filesystem/path/itr/components.cc: New.
4068 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
4070 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
4072 Add support for opening file streams from wide character strings.
4073 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
4074 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
4075 Define new overload.
4076 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
4077 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
4078 Declare new overload.
4079 * configure.ac: Check for _wfopen.
4080 * crossconfig.m4: Likewise.
4081 * configure: Regenerate.
4082 * config.h.in: Regenerate.
4083 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
4084 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
4085 Define new overload.
4086 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
4087 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
4088 Declare new overload.
4089 [_GLIBCXX_HAVE__WFOPEN]
4090 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4091 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
4092 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4093 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
4094 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4095 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
4097 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
4098 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
4099 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
4100 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
4101 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
4102 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
4103 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
4105 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
4108 * include/bits/stl_tree.h
4109 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
4112 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
4114 * src/filesystem/std-ops.cc (absolute): Report an error for empty
4116 (weakly_canonical(const path&)): Do not call canonical on empty path.
4117 (weakly_canonical(const path&, error_code&)): Likewise.
4118 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
4121 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
4122 dg-require-filesystem-ts.
4125 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
4126 initialize base class to avoid warnings.
4128 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
4130 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
4131 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
4132 little_endian element in bitmask.
4133 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
4134 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
4136 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
4138 * include/bits/stl_tree.h
4139 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
4140 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
4141 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
4142 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
4143 * include/debug/map.h
4144 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
4145 * include/debug/multimap.h
4146 (multimap(multimap&&, const_allocator_type&)): Likewise.
4147 * include/debug/set.h
4148 (set(set&&, const_allocator_type&)): Likewise.
4149 * include/debug/multiset.h
4150 (multiset(multiset&&, const_allocator_type&)): Likewise.
4151 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
4153 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
4155 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
4157 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
4159 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
4161 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
4163 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
4165 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
4168 2018-05-18 Jason Merrill <jason@redhat.com>
4170 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
4171 for conversion to const_iterator. Add defaulted copy ops.
4172 * libsupc++/new (bad_alloc): Add defaulted copy ops.
4173 * libsupc++/exception.h (exception): Add defaulted copy ops.
4174 * include/std/system_error (system_error): Add defaulted copy ops.
4175 * include/std/stdexcept (domain_error, invalid_argument)
4176 (length_error, out_of_range, range_error, overflow_error)
4177 (underflow_error): Add defaulted copy ops.
4178 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
4180 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
4181 * include/ext/throw_allocator.h (condition_base): Add defaulted
4182 default and copy ctor and copy assignment.
4184 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
4187 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
4188 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
4189 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
4190 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
4192 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
4194 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
4195 braces around body of do-while.
4196 * testsuite/28_regex/basic_regex/85098.cc: New
4198 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
4201 * src/filesystem/path.cc (path::preferred_separator): Add used
4203 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
4206 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
4207 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
4208 Refactor to separate non-throwing and throwing implementations.
4209 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
4210 if constructing the object throws.
4212 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
4215 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
4216 (linear_congruential_engine, mersenne_twister_engine)
4217 (subtract_with_carry_engine, discard_block_engine)
4218 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
4219 constrain function templates taking seed sequences.
4220 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
4221 (mersenne_twister_engine::seed(_Sseq&))
4222 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
4224 * include/ext/random (simd_fast_mersenne_twister_engine): Use
4225 __is_seed_seq to constrain function templates taking seed sequences.
4226 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
4227 Change return type to match declaration.
4228 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
4230 * testsuite/26_numerics/random/independent_bits_engine/cons/
4232 * testsuite/26_numerics/random/linear_congruential_engine/cons/
4234 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
4236 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
4237 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
4239 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
4241 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
4245 * include/bits/fs_path.h (path::is_absolute()): Use same definition
4246 for all operating systems.
4247 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
4248 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
4249 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
4250 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
4252 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
4253 unused <vector> header.
4254 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
4255 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
4256 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
4257 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
4258 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
4260 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
4262 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
4263 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
4264 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
4265 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
4266 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4268 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4269 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4271 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4273 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4275 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4277 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4279 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4281 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4283 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4284 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4288 * include/bits/fs_path.h (path::operator/=, path::append): Construct
4289 temporary path before calling _M_append.
4290 (path::_M_append): Change parameter to path and implement C++17
4292 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
4293 and more examples from the standard.
4294 * testsuite/27_io/filesystem/path/append/source.cc: New.
4295 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
4296 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
4298 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
4299 __invoke to prevent ADL.
4301 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
4304 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
4305 exceptions from _M_terminate_output().
4306 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
4307 exceptions from close().
4308 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
4310 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
4311 (__valarray_get_storage): Call operator new directly. Remove ignored
4312 top-level restrict qualifier and add malloc attribute instead.
4313 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
4316 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
4317 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
4320 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
4322 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
4324 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
4327 * testsuite/20_util/variant/80165.cc: New.
4329 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4331 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4332 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4333 of C++11 containers with Debug Mode support.
4334 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4335 * doc/html/*: Regenerate.
4337 2018-05-10 Jason Merrill <jason@redhat.com>
4339 * include/bits/regex_compiler.h (_S_cache_size): Change from
4340 function to variable.
4342 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4344 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4345 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4346 argument defaulted to +1. Doxy comments on same.
4347 * testsuite/special_functions/02_assoc_legendre/
4348 check_value.cc: Regen.
4349 * testsuite/tr1/5_numerical_facilities/special_functions/
4350 02_assoc_legendre/check_value.cc: Regen.
4352 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4355 * include/bits/c++config.h (__replacement_assert): Add linkage
4357 * include/bits/std_abs.h: Add comment to closing brace of block.
4358 * include/c_global/cstddef: Add linkage specification.
4359 * include/c_global/cstring: Likewise.
4360 * include/c_global/cwchar: Likewise.
4362 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4364 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4366 (_Safe_iterator<>::_S_constant()): ...that.
4367 * include/debug/safe_local_iterator.h
4368 (_Safe_local_iterator<>::_M_constant()): Rename in...
4369 (_Safe_local_iterator<>::_S_constant()): ...that.
4370 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4371 (_Iterator_state::__rbegin): New.
4372 (_Iterator_state::__rmiddle): New.
4373 (_Iterator_state::__rend): New.
4374 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4375 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4377 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4378 _Is_iterator)): Likewise.
4379 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4380 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4381 _Is_iterator)): New.
4382 (_Parameter(std::reverse_iterator<> const&, const char*,
4383 _Is_iterator)): New.
4384 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4385 const char*, _Is_iterator)): New.
4386 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4388 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4389 _Is_iterator)): New.
4390 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4391 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4392 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4394 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4396 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4397 Use constexpr if in C++17 mode.
4398 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4399 Copy from const object.
4400 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4402 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4404 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4405 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4408 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4409 * include/debug/functions.h (__check_valid_range): Use latter.
4410 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4412 * include/debug/deque
4413 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4414 * include/debug/forward_list
4415 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4417 * include/debug/list
4418 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4419 * include/debug/list
4420 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4421 * include/debug/map.h
4422 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4423 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4425 * include/debug/multimap.h
4426 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4427 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4428 const _Alloc&)): Likewise.
4429 * include/debug/set.h
4430 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4431 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4433 * include/debug/multiset.h
4434 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4435 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4436 const _Alloc&)): Likewise.
4437 * include/debug/string
4438 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4440 * include/debug/unordered_map
4441 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4443 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4444 const _Alloc&)): Likewise.
4445 * include/debug/unordered_set
4446 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4448 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4449 const _Alloc&)): Likewise.
4450 * include/debug/vector
4451 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4453 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4454 (_Error_formatter(const char*, unsigned int)): Adapt.
4455 (_Error_formatter::_M_at): Rename in...
4456 (_Error_formatter::_S_at): ...that and adapt.
4457 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4458 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4459 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4462 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4464 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4465 Use normal std::vector even in Debug Mode.
4468 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4469 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4470 * include/Makefile.in: Regenerate.
4471 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4472 within conditional block.
4474 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4476 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4477 C++17 Filesystem implementation also needs -lstdc++fs.
4480 * include/bits/fs_path.h (operator/): Permit copy elision.
4481 * include/experimental/bits/fs_path.h (operator/): Likewise.
4483 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4485 Moar PR libstdc++/80506
4486 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4487 Fix magic number used in loop condition.
4489 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4491 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4492 * include/std/optional (_Optional_payload): Add noexcept to default
4493 constructor. Re-indent.
4494 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4495 constructor for copying disengaged payloads.
4496 (_Optional_payload<_Tp, true, false, true>): Likewise.
4497 (_Optional_payload<_Tp, true, true, false>): Likewise.
4498 (_Optional_payload<_Tp, true, false, false>): Likewise.
4499 * testsuite/20_util/optional/cons/85642.cc: New.
4500 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4502 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4505 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4506 inline definitions instead of using-declarations.
4507 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4508 * testsuite/tr1/5_numerical_facilities/special_functions/
4509 07_conf_hyperg/compile_cxx17.cc: New.
4510 * testsuite/tr1/5_numerical_facilities/special_functions/
4511 17_hyperg/compile_cxx17.cc: New.
4514 * include/std/variant (visit): Qualify std::get call.
4516 PR libstdc++/85632 use uintmax_t for arithmetic
4517 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4518 arithmetic in result type.
4519 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4520 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4521 is greater than free space.
4522 * testsuite/experimental/filesystem/operations/space.cc: New.
4524 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4525 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4527 * testsuite/20_util/remove_cvref/value.cc: New.
4528 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4530 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4531 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4532 (append(const basic_string&, size_type, size_type)
4533 (assign(const basic_string&, size_type, size_type)
4534 (insert(size_type, const basic_string&, size_type, size_type)
4535 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4536 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4537 Add default arguments (LWG 2268).
4538 [_GLIBCXX_USE_CXX11_ABI=0]
4539 (append(const basic_string&, size_type, size_type)
4540 (assign(const basic_string&, size_type, size_type)
4541 (insert(size_type, const basic_string&, size_type, size_type)
4542 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4543 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4545 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4548 * include/std/thread (thread::__not_same): New SFINAE helper.
4549 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4550 first argument is not a std::thread. Add static assertion to check
4551 INVOKE expression is valid.
4552 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4553 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4554 __invoke_result for return types and remove exception specifications.
4555 * testsuite/30_threads/thread/cons/84535.cc: New.
4557 * include/std/future (__async_result_of): Use __invoke_result instead
4560 * include/std/any (any_cast): Use __remove_cvref_t.
4561 * include/std/tuple (__make_tuple): Likewise.
4562 * include/std/type_traits (__remove_cvref_t): Define.
4563 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4564 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4565 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4567 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4569 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4570 ensure overloaded comma not used.
4571 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4572 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4573 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4574 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4575 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4576 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4577 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4579 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4582 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4583 indices to unsigned.
4584 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4585 as failure. Refactor error handling.
4586 * testsuite/27_io/ios_base/storage/68197.cc: New.
4590 * include/bits/gslice_array.h (gslice_array): Define default
4591 constructor as deleted, as per C++11 standard.
4592 * include/bits/mask_array.h (mask_array): Likewise.
4593 * include/bits/slice_array.h (slice_array): Likewise.
4594 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4595 to namespace __detail.
4596 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4598 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4599 of data members in closure objects.
4600 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4601 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4603 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4604 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4605 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4606 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4607 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4608 using-declarations to namespace std.
4609 * testsuite/26_numerics/valarray/83860.cc: New.
4611 * testsuite/backward/strstream_move.cc: Remove duplicate function
4615 * include/backward/strstream (strstreambuf): Define move constructor
4616 and move assignment operator.
4617 (istrstream, ostrstream, strstream): Likewise.
4618 * testsuite/backward/strstream_move.cc: New.
4620 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4623 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4624 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4625 * configure: Regenerate.
4626 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4627 based on ENABLE_FLOAT128.
4628 * include/Makefile.in: Regenerate.
4629 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4630 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4631 _GLIBCXX_USE_FLOAT128.
4633 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4635 * configure: Regenerated.
4637 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4639 * configure: Regenerated.
4641 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4642 Jakub Jelinek <jakub@redhat.com>
4645 * src/c++11/Makefile.am: Don't generate debuginfo again for
4646 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4647 * src/c++11/Makefile.in: Regenerate.
4649 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4652 * testsuite/30_threads/thread/cons/terminate.cc
4653 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4655 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4658 * configure: Regenerate.
4660 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4662 * testsuite/experimental/filesystem/file_status/1.cc: Add
4663 -DUSE_FILESYSTEM_TS to dg-options.
4664 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4666 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4667 * testsuite/experimental/filesystem/iterators/
4668 recursive_directory_iterator.cc: Likewise.
4669 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4670 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4671 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4672 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4673 * testsuite/experimental/filesystem/operations/create_directories.cc:
4675 * testsuite/experimental/filesystem/operations/create_directory.cc:
4677 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4679 * testsuite/experimental/filesystem/operations/current_path.cc:
4681 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4682 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4683 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4684 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4685 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4687 * testsuite/experimental/filesystem/operations/permissions.cc:
4689 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4691 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4692 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4693 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4694 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4696 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4697 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4698 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4699 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4700 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4701 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4702 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4703 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4704 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4705 * testsuite/experimental/filesystem/path/construct/default.cc:
4707 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4708 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4709 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4711 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4713 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4715 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4717 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4719 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4721 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4723 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4725 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4726 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4728 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4729 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4730 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4732 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4734 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4736 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4738 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4739 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4740 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4742 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4743 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4745 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4747 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4749 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4751 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4753 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4755 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4757 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4758 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4761 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4763 * src/c++11/Makefile.am: Fix sed command.
4764 * src/c++11/Makefile.in: Regenerate.
4766 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4767 handle mangled names starting with double underscores on darwin.
4768 * src/c++11/Makefile.in: Regenerate.
4770 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4772 * src/c++11/Makefile.am: Fix comment.
4773 * src/c++11/Makefile.in: Regenerate.
4774 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4775 * src/c++98/ios_failure.cc: Likewise.
4777 * src/c++11/ios.cc: Remove redundant macro definition.
4779 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4781 * doc/xml/manual/abi.xml: Document header locations in recent
4783 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4784 * doc/xml/manual/spine.xml: Update copyright years.
4785 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4786 undefined behaviour.
4787 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4788 * doc/html/*: Regenerate.
4790 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4792 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4793 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4794 * doc/xml/manual/containers.xml: Likewise.
4795 * doc/xml/manual/debug_mode.xml: Likewise.
4796 * doc/xml/manual/extensions.xml: Likewise.
4797 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4798 * doc/xml/manual/using.xml: Likewise.
4799 * doc/xml/manual/utilities.xml: Likewise.
4802 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4803 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4804 * src/c++11/Makefile.in: Regenerate.
4805 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4807 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4808 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4809 * src/c++98/ios_failure.cc (__construct_ios_failure)
4810 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4811 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4812 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4813 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4814 handler types, to always catch std::ios_base::failure.
4815 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4816 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4817 exceptions_failbit.cc: Likewise.
4818 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4819 exceptions_failbit.cc: Likewise.
4820 * testsuite/27_io/basic_istream/extractors_other/char/
4821 exceptions_null.cc: Likewise.
4822 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4823 exceptions_null.cc: Likewise.
4824 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4825 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4826 * testsuite/27_io/basic_ostream/inserters_other/char/
4827 exceptions_null.cc: Likewise.
4828 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4829 exceptions_null.cc: Likewise.
4830 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4832 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4834 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4835 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4837 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4840 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4842 * testsuite/20_util/variant/85183.cc: New.
4844 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4846 * include/std/variant (__get): Qualify calls to avoid ADL.
4847 (__select_index): Adjust whitespace.
4848 (variant): Add using-declaration to workaround Clang bug.
4850 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4853 * include/bits/stl_function.h (greater::__not_overloaded)
4854 (less::__not_overloaded, greater_equal::__not_overloaded)
4855 (less_equal::__not_overloaded): Fix ambiguous specializations.
4856 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4857 tests for type with overloaded operators.
4859 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4862 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4863 xfail execution on 32-bit Solaris/x86.
4865 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4867 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4868 VERIFY instead of assert.
4869 * testsuite/20_util/hash/84998.cc: New test.
4870 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4871 copy of test adjusted for Debug Mode.
4872 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4875 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4878 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4879 * include/std/bitset: Likewise.
4880 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4882 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4883 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4884 * include/bits/stl_set.h (std::set<>): Likewise.
4885 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4886 _Hash_merge_helper friend declaration.
4887 (std::unordered_multimap<>): Likewise.
4888 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4889 (std::unordered_multiset<>): Likewise.
4891 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4893 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4894 trailing slash for domain level link.
4895 * doc/xml/faq.xml: Ditto.
4896 * doc/xml/manual/appendix_free.xml (software): Ditto.
4897 * doc/xml/manual/intro.xml: Ditto.
4898 * doc/xml/manual/spine.xml: Ditto.
4899 * doc/xml/spine.xml: Ditto.
4901 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4903 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4906 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4908 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4909 to compile as C++98.
4911 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4914 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4915 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4916 to ensure total order for pointers.
4917 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4918 Add operator() overloads for pointer arguments and make generic
4919 overloads dispatch to new _S_cmp functions when comparisons would
4920 use built-in operators for pointers.
4921 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4923 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4927 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4928 * configure: Regenerate.
4929 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4930 (aligned_alloc): Add using-declaration.
4931 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4933 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4935 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4936 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4939 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4942 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4943 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4945 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4946 src/filesystem/std-ops.cc (create_dir): Likewise.
4948 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4950 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4951 (StdListIteratorPrinter): Inherit from latter.
4952 (StdFwdListIteratorPrinter): New, inherit from latter.
4953 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4954 when iterator has no associated container.
4955 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4956 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4958 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4959 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4961 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4964 * include/std/optional (_Optional_payload): Split into multiple
4965 specializations that can handle different cases of trivial or
4966 non-trivial assignment operators.
4967 * testsuite/20_util/optional/84601.cc: New.
4968 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4970 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4973 * include/bits/parse_numbers.h (_Number_help): Add partial
4974 specialization to handle digit separators. Adjust partial
4975 specialization for recursion temrination to require _Pow == 1ULL.
4976 * testsuite/20_util/duration/literals/84671.cc: New
4978 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4980 Implement the missing bits of LWG 2769
4981 * include/std/any (any_cast(const any&)): Add static_assert.
4982 (any_cast(any&)): Likewise.
4983 (any_cast(any&&)): Likewise, and remove the handling
4984 for copyable-but-not-movable type.
4985 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4986 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4989 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4992 * include/std/thread (thread::__make_invoker): Construct tuple
4993 directly instead of using make_tuple.
4994 * testsuite/30_threads/async/84532.cc: New.
4995 * testsuite/30_threads/thread/84532.cc: New.
4997 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4999 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
5000 (template<> __aligned_buffer): Define as __aligned_membuf alias.
5002 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
5005 * configure: Regenerate.
5007 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
5010 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
5011 * configure: Regenerate.
5012 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
5014 * include/Makefile.in: Regenerate.
5016 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
5019 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
5020 Add -ffloat-store to options for m68k and ia32.
5022 * doc/xml/faq.xml: Update copyright years.
5023 * doc/html/*: Regenerate.
5026 * include/std/any (any::__do_emplace): Only set _M_manager after
5027 constructing the contained object.
5028 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
5029 * testsuite/20_util/any/modifiers/83658.cc: New test.
5031 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
5034 * include/c_global/cstddef (__byte_operand): Define primary template.
5035 * testsuite/18_support/byte/81076.cc: New test.
5037 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
5039 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
5040 dg-options and dg-add-options order.
5041 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
5042 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
5044 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
5045 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
5047 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
5049 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
5050 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
5052 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
5054 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
5056 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
5058 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
5060 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
5062 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
5064 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
5066 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
5067 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
5068 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
5069 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
5070 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
5071 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
5072 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
5073 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
5074 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
5076 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
5078 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
5080 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
5083 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
5085 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
5086 include linux/types.h when checking linux/random.h header.
5087 * config.h.in: Regenerate.
5089 * src/c++11/random.cc: Conditionally include linux/types.h.
5091 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
5093 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
5095 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
5098 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
5099 pattern with exact match for std::cerr.
5101 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
5104 * include/bits/random.h (chi_squared_distribution::param): Update
5105 gamma distribution parameter.
5106 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
5110 * include/std/type_traits (has_unique_object_representations_v): Add
5112 * testsuite/20_util/has_unique_object_representations/value.cc: Check
5115 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
5117 Make optional conditionally
5118 trivially_{copy,move}_{constructible,assignable}
5119 * include/std/optional (_Optional_payload): Fix the comment in
5120 the class head and turn into a primary and one specialization.
5121 (_Optional_payload::_M_engaged): Strike the NSDMI.
5122 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
5124 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
5126 (_Optional_payload<_Tp, false>::_M_get): Likewise.
5127 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
5128 (_Optional_base_impl): Likewise.
5129 (_Optional_base): Turn into a primary and three specializations.
5130 (optional(nullopt)): Change the base init.
5131 * testsuite/20_util/optional/assignment/8.cc: New.
5132 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
5133 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
5135 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
5138 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
5139 (get_template_arg_list): New.
5140 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
5142 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
5143 of strings and regular expressions.
5144 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
5145 (FilteringTypePrinter): Add docstring. Match using startswith. Use
5146 strip_inline_namespaces instead of strip_versioned_namespace.
5147 (add_one_type_printer): Prepend namespace to match argument.
5148 (register_type_printers): Add type printers for char16_t and char32_t
5149 string types and for types using cxx11 ABI. Update calls to
5150 add_one_template_type_printer to provide default argument dicts.
5151 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
5152 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
5153 basic_string<unsigned char> and basic_string<signed char>.
5154 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
5155 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
5157 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
5160 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
5162 2018-01-13 Tim Shen <timshen@google.com>
5165 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
5166 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
5167 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
5169 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5172 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
5173 Remove dg-xfail-run-if.
5175 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
5177 * include/bits/forward_list.h
5178 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
5179 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
5180 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
5181 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
5182 (_Fwd_list_impl()): Add noexcept qualification.
5183 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
5184 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
5185 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
5186 (_Fwd_list_base()): Default.
5187 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
5188 (_Fwd_list_base(_Fwd_list_base&&)): Default.
5189 (forward_list<>()): Default.
5190 (forward_list<>(forward_list&&)): Default.
5191 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
5192 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
5193 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
5194 * include/bits/forward_list.tcc
5195 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
5196 _M_impl._M_head move assignment.
5197 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
5198 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
5200 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
5203 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
5204 (UniquePointerPrinter): Print correct template argument, not type of
5206 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
5208 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
5210 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
5211 weak_ptr of array types.
5213 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
5216 * include/bits/hashtable_policy.h
5217 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
5219 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
5220 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
5221 Add false_type parameter.
5222 (_Insert_base::insert): Adapt.
5223 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
5225 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
5226 Add __n_elt parameter, defaulted to 1.
5227 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
5228 policy _M_need_rehash.
5229 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
5230 produce only 1 rehash if necessary.
5231 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
5232 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
5234 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
5235 Jonathan Wakely <jwakely@redhat.com>
5237 PR libstdc++/59253 (partial)
5238 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
5239 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
5240 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
5242 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
5243 of unique_ptr printer.
5244 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
5245 output of shared_ptr printer.
5247 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
5250 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
5251 unnecessary symlink_status call.
5252 (remove_all(const path&, error_code&)): Use filesystem::remove.
5253 * src/filesystem/std-ops.cc: Likewise.
5256 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
5260 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
5261 report an error for ENOENT.
5262 (remove_all(const path&)): Fix type of result variable.
5263 (remove_all(const path&, error_code&)): Use non-throwing increment
5264 for directory iterator. Call POSIX remove directly to avoid redundant
5265 calls to symlink_status. Do not report errors for ENOENT.
5266 * src/filesystem/std-ops.cc: Likewise.
5267 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
5269 * testsuite/experimental/filesystem/operations/remove_all.cc:
5272 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
5275 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
5276 redundant call to ec.clear().
5277 (remove_all(const path&, error_code&))): Do not return an error for
5279 * src/filesystem/std-ops.cc: Likewise.
5280 * testsuite/27_io/filesystem/operations/remove.cc: New test.
5281 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
5282 results for non-existent paths.
5283 * testsuite/experimental/filesystem/operations/remove.cc: New test.
5284 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
5285 expected results for non-existent paths.
5287 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
5288 check status_known once.
5289 * include/experimental/bits/fs_ops.h: Likewise.
5292 * include/std/functional (__is_byte_like): New trait.
5293 (__is_std_equal_to): Remove.
5294 (__boyer_moore_base_t): Use __is_byte_like instead of
5296 * include/experimental/functional (__is_std_equal_to): Remove.
5297 (__boyer_moore_base_t): Use __is_byte_like instead of
5299 * testsuite/20_util/function_objects/83607.cc: New test.
5301 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
5303 Protect optional's deduction guide with the feature macro
5304 * include/std/optional: Use the feature macro.
5306 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5308 Update copyright years.
5310 Copyright (C) 2018 Free Software Foundation, Inc.
5312 Copying and distribution of this file, with or without modification,
5313 are permitted in any medium without royalty provided the copyright
5314 notice and this notice are preserved.