1 2018-11-07 Hafiz Abid Qadeer <abidh@codesourcery.com>
3 * configure: Regenerated.
5 2018-11-07 Jonathan Wakely <jwakely@redhat.com>
7 * config/abi/pre/gnu.ver: Fix patterns for size_t parameters.
9 2018-11-06 Jonathan Wakely <jwakely@redhat.com>
11 Implement std::pmr::unsynchronized_pool_resource
12 * config/abi/pre/gnu.ver: Add new symbols.
13 * include/std/memory_resource (std::pmr::__pool_resource): New class.
14 (std::pmr::unsynchronized_pool_resource): New class.
15 * src/c++17/Makefile.am: Add -fimplicit-templates to flags for
17 * src/c++17/Makefile.in: Regenerate.
18 * src/c++17/memory_resource.cc (bitset, chunk, big_block): New
20 (__pool_resource::_Pool): Define new class.
21 (munge_options, pool_index, select_num_pools): New internal functions.
22 (__pool_resource::__pool_resource, __pool_resource::~__pool_resource)
23 (__pool_resource::allocate, __pool_resource::deallocate)
24 (__pool_resource::_M_alloc_pools): Define member functions.
25 (unsynchronized_pool_resource::unsynchronized_pool_resource)
26 (unsynchronized_pool_resource::~unsynchronized_pool_resource)
27 (unsynchronized_pool_resource::release)
28 (unsynchronized_pool_resource::_M_find_pool)
29 (unsynchronized_pool_resource::do_allocate)
30 (unsynchronized_pool_resource::do_deallocate): Define member
32 * testsuite/20_util/unsynchronized_pool_resource/allocate.cc: New
34 * testsuite/20_util/unsynchronized_pool_resource/is_equal.cc: New
36 * testsuite/20_util/unsynchronized_pool_resource/options.cc: New
38 * testsuite/20_util/unsynchronized_pool_resource/release.cc: New
41 2018-11-06 John Bytheway <jbytheway@gmail.com>
44 * include/debug/safe_sequence.tcc
45 (_Safe_sequence<>::_M_transfer_from_if): Skip transfer to self.
47 2018-10-31 Joseph Myers <joseph@codesourcery.com>
50 * Makefile.am: Include multilib.am.
51 * configure.ac: Remove AC_PREREQ.
52 * Makefile.in, aclocal.m4, configure, doc/Makefile.in,
53 include/Makefile.in, libsupc++/Makefile.in, po/Makefile.in,
54 python/Makefile.in, src/Makefile.in, src/c++11/Makefile.in,
55 src/c++17/Makefile.in, src/c++98/Makefile.in,
56 src/filesystem/Makefile.in, testsuite/Makefile.in: Regenerate.
58 2018-10-31 Jonathan Wakely <jwakely@redhat.com>
60 * testsuite/20_util/pair/87822.cc: Test deeper nesting.
63 * include/bits/stl_pair.h (__pair_base): Change to class template.
64 (pair): Make base class type depend on template parameters.
65 * testsuite/20_util/pair/87822.cc: New test.
67 2018-10-30 Marek Polacek <polacek@redhat.com>
69 Implement P0892R2, explicit(bool).
70 * testsuite/20_util/any/cons/explicit.cc: Adjust dg-error.
71 * testsuite/20_util/pair/cons/explicit_construct.cc: Likewise.
72 * testsuite/20_util/tuple/cons/explicit_construct.cc: Likewise.
74 2018-10-30 Jonathan Wakely <jwakely@redhat.com>
77 * include/bits/forward_list.h (_Fwd_list_impl::_Fwd_list_impl()): Use
78 trait in exception-specification instead of possibly invalid
80 * include/bits/stl_bvector.h (_Bvector_impl::_Bvector_impl()):
82 * include/bits/stl_list.h (_List_impl::_List_impl()): Likewise.
83 * include/bits/stl_vector.h (_Vector_impl::_Vector_impl()): Likewise.
84 * testsuite/23_containers/forward_list/cons/87809.cc: New test.
85 * testsuite/23_containers/list/cons/87809.cc: New test.
86 * testsuite/23_containers/vector/bool/cons/87809.cc: New test.
87 * testsuite/23_containers/vector/cons/87809.cc: New test.
90 * include/tr2/dynamic_bitset (dynamic_bitset::push_back): When there
91 are no unused bits in the last block, append a new block with the
92 right value so the bit doesn't need to be set. Only increment size
93 after setting the new bit, not before.
94 * testsuite/tr2/dynamic_bitset/pr87784.cc: New test.
96 2018-10-29 David Malcolm <dmalcolm@redhat.com>
98 * testsuite/17_intro/using_namespace_std_exp_neg.cc: Remove
99 "expected namespace-name before" error.
100 * testsuite/17_intro/using_namespace_std_tr1_neg.cc: Likewise.
102 2018-10-28 François Dumont <fdumont@gcc.gnu.org>
104 * testsuite/23_containers/deque/48101_neg.cc: Remove dg-prune-output
105 'std' from regex pattern for versioned namespace compatibility.
106 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
107 * testsuite/27_io/filesystem/path/io/dr2989.cc: Likewise.
109 2018-10-25 Jonathan Wakely <jwakely@redhat.com>
112 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
113 (basic_string::operator=(basic_string&&)): For short strings copy the
114 buffer inline. Only fall back to using assign(const basic_string&) to
115 do a deep copy when reallocation is needed.
116 * testsuite/21_strings/basic_string/modifiers/assign/char/87749.cc:
118 * testsuite/21_strings/basic_string/modifiers/assign/char/
119 move_assign_optim.cc: New test.
120 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/87749.cc:
122 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
123 move_assign_optim.cc: New test.
125 2018-10-25 Marc Glisse <marc.glisse@inria.fr>
128 * include/bits/alloc_traits.h (_S_construct, _S_destroy, construct,
129 destroy): Add noexcept specification.
130 * include/bits/allocator.h (construct, destroy): Likewise.
131 * include/ext/alloc_traits.h (construct, destroy): Likewise.
132 * include/ext/malloc_allocator.h (construct, destroy): Likewise.
133 * include/ext/new_allocator.h (construct, destroy): Likewise.
134 * include/bits/stl_uninitialized.h (__relocate_object_a, __relocate_a,
135 __relocate_a_1): New functions.
136 (__is_trivially_relocatable): New class.
137 * include/bits/stl_vector.h (__use_relocate): New static member.
138 * include/bits/vector.tcc (reserve, _M_realloc_insert,
139 _M_default_append): Use __relocate_a.
140 (reserve, _M_assign_aux, _M_realloc_insert, _M_fill_insert,
141 _M_default_append, _M_range_insert): Move _GLIBCXX_ASAN_ANNOTATE_REINIT
143 * testsuite/23_containers/vector/modifiers/push_back/49836.cc:
144 Replace CopyConsOnlyType with DelAnyAssign.
146 2018-10-24 François Dumont <fdumont@gcc.gnu.org>
148 * include/debug/safe_unordered_container.h
149 (_Safe_unordered_container<>::_M_invalidate_locals): Take lambda
150 parameter type from local end variable.
151 (_Safe_unordered_container<>::_M_invalidate_all): Likewise.
152 * include/debug/unordered_map
153 (unordered_map<>::begin()): Use C++11 direct initialization.
154 (unordered_map<>::end()): Likewise.
155 (unordered_map<>::cbegin()): Likewise.
156 (unordered_map<>::cend()): Likewise.
157 (unordered_map<>::begin(size_type)): Likewise.
158 (unordered_map<>::end(size_type)): Likewise.
159 (unordered_map<>::cbegin(size_type)): Likewise.
160 (unordered_map<>::cend(size_type)): Likewise.
161 (unordered_map<>::emplace<>(_Args&&...)): Likewise.
162 (unordered_map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
163 (unordered_map<>::insert(const value_type&)): Likewise.
164 (unordered_map<>::insert(value_type&&)): Likewise.
165 (unordered_map<>::insert<>(_Pair&&)): Likewise.
166 (unordered_map<>::insert(const_iterator, const value_type&)): Likewise.
167 (unordered_map<>::insert(const_iterator, value_type&&)): Likewise.
168 (unordered_map<>::insert<>(const_iterator, _Pair&&)): Likewise.
169 (unordered_map<>::try_emplace<>(const key_type&, _Args&&...)): Likewise.
170 (unordered_map<>::try_emplace<>(key_type&&, _Args&&...)): Likewise.
171 (unordered_map<>::try_emplace<>(const_iterator, const key_type&,
172 _Args&&...)): Likewise.
173 (unordered_map<>::try_emplace<>(const_iterator, key_type&&,
174 _Args&&...)): Likewise.
175 (unordered_map<>::insert_or_assign<>(const key_type&, _Obj&&)): Likewise.
176 (unordered_map<>::insert_or_assign<>(key_type&&, _Obj&&)): Likewise.
177 (unordered_map<>::insert_or_assign<>(const_iterator, const key_type&,
179 (unordered_map<>::insert_or_assign<>(const_iterator, key_type&&,
181 (unordered_map<>::insert(note_type&&)): Likewise.
182 (unordered_map<>::find(const key_type&)): Likewise.
183 (unordered_map<>::equal_range(const key_type&)): Likewise.
184 (unordered_map<>::_M_extract): New.
185 (unordered_map<>::extract(const_iterator)): Use latter.
186 (unordered_map<>::extract(const key_type&)): Likewise.
187 (unordered_map<>::_M_erase): New.
188 (unordered_map<>::erase(const key_type&)): Use latter.
189 (unordered_map<>::erase(const_iterator)): Likewise.
190 (unordered_map<>::erase(iterator)): Likewise.
191 (unordered_map<>::_M_invalidate): New.
192 (unordered_map<>::erase(const_iterator, const_iterator)): Use latter.
193 (unordered_multimap<>::begin()): Use C++11 direct initialization.
194 (unordered_multimap<>::end()): Likewise.
195 (unordered_multimap<>::cbegin()): Likewise.
196 (unordered_multimap<>::cend()): Likewise.
197 (unordered_multimap<>::begin(size_type)): Likewise.
198 (unordered_multimap<>::end(size_type)): Likewise.
199 (unordered_multimap<>::cbegin(size_type)): Likewise.
200 (unordered_multimap<>::cend(size_type)): Likewise.
201 (unordered_multimap<>::emplace<>(_Args&&...)): Likewise.
202 (unordered_multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
203 (unordered_multimap<>::insert(const value_type&)): Likewise.
204 (unordered_multimap<>::insert(const_iterator, const value_type&)): Likewise.
205 (unordered_multimap<>::insert(const_iterator, value_type&&)): Likewise.
206 (unordered_multimap<>::insert<>(_Pair&&)): Likewise.
207 (unordered_multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
208 (unordered_multimap<>::insert(note_type&&)): Likewise.
209 (unordered_multimap<>::insert(const_iterator, note_type&&)): Likewise.
210 (unordered_multimap<>::find(const key_type&)): Likewise.
211 (unordered_multimap<>::equal_range(const key_type&)): Likewise.
212 (unordered_multimap<>::_M_extract): New.
213 (unordered_multimap<>::extract(const_iterator)): Use latter.
214 (unordered_multimap<>::extract(const key_type&)): Likewise.
215 (unordered_multimap<>::_M_erase): New.
216 (unordered_multimap<>::erase(const_iterator)): Likewise.
217 (unordered_multimap<>::erase(iterator)): Likewise.
218 (unordered_multimap<>::_M_invalidate): New.
219 (unordered_multimap<>::erase(const key_type&)): Use latter.
220 (unordered_multimap<>::erase(const_iterator, const_iterator)): Likewise.
221 * include/debug/unordered_set
222 (unordered_set<>::begin()): Use C++11 direct initialization.
223 (unordered_set<>::end()): Likewise.
224 (unordered_set<>::cbegin()): Likewise.
225 (unordered_set<>::cend()): Likewise.
226 (unordered_set<>::begin(size_type)): Likewise.
227 (unordered_set<>::end(size_type)): Likewise.
228 (unordered_set<>::cbegin(size_type)): Likewise.
229 (unordered_set<>::cend(size_type)): Likewise.
230 (unordered_set<>::emplace<>(_Args&&...)): Likewise.
231 (unordered_set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
232 (unordered_set<>::insert(const value_type&)): Likewise.
233 (unordered_set<>::insert(value_type&&)): Likewise.
234 (unordered_set<>::insert(const_iterator, const value_type&)): Likewise.
235 (unordered_set<>::insert(const_iterator, value_type&&)): Likewise.
236 (unordered_set<>::insert(note_type&&)): Likewise.
237 (unordered_set<>::insert(const_iterator, note_type&&)): Likewise.
238 (unordered_set<>::find(const key_type&)): Likewise.
239 (unordered_set<>::equal_range(const key_type&)): Likewise.
240 (unordered_set<>::_M_extract): New.
241 (unordered_set<>::extract(const_iterator)): Use latter.
242 (unordered_set<>::extract(const key_type&)): Likewise.
243 (unordered_set<>::_M_erase): New.
244 (unordered_set<>::erase(const key_type&)): Use latter.
245 (unordered_set<>::erase(const_iterator)): Likewise.
246 (unordered_set<>::erase(iterator)): Likewise.
247 (unordered_set<>::_M_invalidate): New.
248 (unordered_set<>::erase(const_iterator, const_iterator)): Use latter.
249 (unordered_multiset<>::begin()): Use C++11 direct initialization.
250 (unordered_multiset<>::end()): Likewise.
251 (unordered_multiset<>::cbegin()): Likewise.
252 (unordered_multiset<>::cend()): Likewise.
253 (unordered_multiset<>::begin(size_type)): Likewise.
254 (unordered_multiset<>::end(size_type)): Likewise.
255 (unordered_multiset<>::cbegin(size_type)): Likewise.
256 (unordered_multiset<>::cend(size_type)): Likewise.
257 (unordered_multiset<>::emplace<>(_Args&&...)): Likewise.
258 (unordered_multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
259 (unordered_multiset<>::insert(const value_type&)): Likewise.
260 (unordered_multiset<>::insert(const_iterator, const value_type&)): Likewise.
261 (unordered_multiset<>::insert(value_type&&)): Likewise.
262 (unordered_multiset<>::insert(const_iterator, value_type&&)): Likewise.
263 (unordered_multiset<>::insert(node_type&&)): Likewise.
264 (unordered_multiset<>::insert(const_iterator, node_type&&)): Likewise.
265 (unordered_multiset<>::find(const key_type&)): Likewise.
266 (unordered_multiset<>::equal_range(const key_type&)): Likewise.
267 (unordered_multiset<>::_M_extract): New.
268 (unordered_multiset<>::extract(const_iterator)): Use latter.
269 (unordered_multiset<>::extract(const key_type&)): Likewise.
270 (unordered_multiset<>::_M_erase): New.
271 (unordered_multiset<>::erase(const_iterator)): Likewise.
272 (unordered_multiset<>::erase(iterator)): Likewise.
273 (unordered_multiset<>::_M_invalidate): New.
274 (unordered_multiset<>::erase(const key_type&)): Use latter.
275 (unordered_multiset<>::erase(const_iterator, const_iterator)): Likewise.
277 * include/c_global/cstddef: Add versioned namespace.
279 2018-10-23 Jonathan Wakely <jwakely@redhat.com>
282 * include/bits/unique_ptr.h (unique_ptr::unique_ptr(nullptr_t)): Do
283 not delegate to default constructor.
284 (unique_ptr<T[], D>::unique_ptr(nullptr_t)): Likewise.
285 * testsuite/20_util/unique_ptr/cons/incomplete.cc: New test.
287 2018-10-20 François Dumont <fdumont@gcc.gnu.org>
289 * testsuite/util/testsuite_containers.h
290 (forward_members_unordered<>::forward_members_unordered
291 (const value_type&)): Add local_iterator pre and post increment checks.
292 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 new symbol.
294 2018-10-19 Jonathan Wakely <jwakely@redhat.com>
296 * testsuite/23_containers/array/requirements/explicit_instantiation/
297 3.cc: Skip test when compiled with a -std=c++NN strict mode.
298 * testsuite/23_containers/deque/requirements/explicit_instantiation/
300 * testsuite/23_containers/forward_list/requirements/
301 explicit_instantiation/3.cc: Likewise.
302 * testsuite/23_containers/list/requirements/explicit_instantiation/
304 * testsuite/23_containers/map/requirements/explicit_instantiation/
306 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
308 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
310 * testsuite/23_containers/set/requirements/explicit_instantiation/
312 * testsuite/23_containers/unordered_map/requirements/
313 explicit_instantiation/3.cc: Likewise.
314 * testsuite/23_containers/unordered_multimap/requirements/
315 explicit_instantiation/3.cc: Likewise.
316 * testsuite/23_containers/unordered_multiset/requirements/
317 explicit_instantiation/3.cc: Likewise.
318 * testsuite/23_containers/unordered_set/requirements/
319 explicit_instantiation/3.cc: Likewise.
320 * testsuite/23_containers/vector/ext_pointer/explicit_instantiation/
322 * testsuite/23_containers/vector/requirements/explicit_instantiation/
325 * testsuite/23_containers/deque/48101_neg.cc: Prune additional errors
326 printed when __STRICT_ANSI__ is defined.
327 * testsuite/23_containers/forward_list/48101_neg.cc: Likewise.
328 * testsuite/23_containers/list/48101_neg.cc: Likewise.
329 * testsuite/23_containers/multiset/48101_neg.cc: Likewise.
330 * testsuite/23_containers/set/48101_neg.cc: Likewise.
331 * testsuite/23_containers/unordered_multiset/48101_neg.cc: Likewise.
332 * testsuite/23_containers/unordered_set/48101_neg.cc: Likewise.
333 * testsuite/23_containers/vector/48101_neg.cc: Likewise.
335 * testsuite/23_containers/forward_list/requirements/
336 explicit_instantiation/5.cc [__STRICT_ANSI__]: Don't test non-standard
338 * testsuite/23_containers/list/requirements/explicit_instantiation/
339 5.cc [__STRICT_ANSI__]: Likewise.
340 * testsuite/23_containers/map/requirements/explicit_instantiation/5.cc
341 [__STRICT_ANSI__]: Likewise.
342 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
343 5.cc [__STRICT_ANSI__]: Likewise.
344 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
345 5.cc [__STRICT_ANSI__]: Likewise.
346 * testsuite/23_containers/set/requirements/explicit_instantiation/5.cc
347 [__STRICT_ANSI__]: Likewise.
348 * testsuite/23_containers/unordered_map/requirements/debug_container.cc
349 [__STRICT_ANSI__]: Likewise.
350 * testsuite/23_containers/unordered_map/requirements/
351 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
352 * testsuite/23_containers/unordered_multimap/requirements/
353 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
354 * testsuite/23_containers/unordered_multiset/requirements/
355 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
356 * testsuite/23_containers/unordered_set/requirements/
357 explicit_instantiation/5.cc [__STRICT_ANSI__]: Likewise.
359 * testsuite/20_util/scoped_allocator/1.cc: Use allocator with correct
360 value type for the container.
361 * testsuite/23_containers/forward_list/cons/14.cc: Likewise.
362 * testsuite/23_containers/map/56613.cc: Likewise.
363 * testsuite/23_containers/unordered_map/55043.cc: Likewise.
364 * testsuite/23_containers/unordered_map/allocator/copy.cc: Likewise.
365 * testsuite/23_containers/unordered_map/allocator/copy_assign.cc:
367 * testsuite/23_containers/unordered_map/allocator/minimal.cc:
369 * testsuite/23_containers/unordered_map/allocator/move.cc: Likewise.
370 * testsuite/23_containers/unordered_map/allocator/move_assign.cc:
372 * testsuite/23_containers/unordered_map/allocator/noexcept.cc:
374 * testsuite/23_containers/unordered_map/cons/81891.cc: Likewise.
375 * testsuite/23_containers/unordered_map/requirements/exception/
377 * testsuite/23_containers/unordered_map/requirements/exception/
378 generation_prohibited.cc: Likewise.
379 * testsuite/23_containers/unordered_map/requirements/exception/
380 propagation_consistent.cc: Likewise.
381 * testsuite/23_containers/unordered_multimap/55043.cc: Likewise.
382 * testsuite/23_containers/unordered_multimap/allocator/copy.cc:
384 * testsuite/23_containers/unordered_multimap/allocator/copy_assign.cc:
386 * testsuite/23_containers/unordered_multimap/allocator/minimal.cc:
388 * testsuite/23_containers/unordered_multimap/allocator/move.cc:
390 * testsuite/23_containers/unordered_multimap/allocator/move_assign.cc:
392 * testsuite/23_containers/unordered_multimap/allocator/noexcept.cc:
394 * testsuite/23_containers/unordered_multimap/requirements/exception/
396 * testsuite/23_containers/unordered_multimap/requirements/exception/
397 generation_prohibited.cc: Likewise.
398 * testsuite/23_containers/unordered_multimap/requirements/exception/
399 propagation_consistent.cc: Likewise.
400 * testsuite/23_containers/unordered_multimap/requirements/
401 explicit_instantiation/5.cc: Likewise.
402 * testsuite/ext/malloc_allocator/sanity.cc: Likewise.
404 * ext/special_functions/airy_ai/check_nan.cc: Skip test for
405 non-standard extension when a strict -std=c++NN dialect is used.
406 * ext/special_functions/airy_ai/check_value.cc: Likewise.
407 * ext/special_functions/airy_ai/compile.cc: Likewise.
408 * ext/special_functions/airy_bi/check_nan.cc: Likewise.
409 * ext/special_functions/airy_bi/check_value.cc: Likewise.
410 * ext/special_functions/airy_bi/compile.cc: Likewise.
411 * ext/special_functions/conf_hyperg/check_nan.cc: Likewise.
412 * ext/special_functions/conf_hyperg/check_value.cc: Likewise.
413 * ext/special_functions/conf_hyperg/compile.cc: Likewise.
414 * ext/special_functions/hyperg/check_nan.cc: Likewise.
415 * ext/special_functions/hyperg/check_value.cc: Likewise.
416 * ext/special_functions/hyperg/compile.cc: Likewise.
418 * testsuite/23_containers/list/requirements/explicit_instantiation/
419 5_c++0x.cc: Remove redundant test that is functionally identical to
421 * testsuite/23_containers/map/requirements/explicit_instantiation/
422 5_c++0x.cc: Likewise.
423 * testsuite/23_containers/multimap/requirements/explicit_instantiation/
424 5_c++0x.cc: Likewise.
425 * testsuite/23_containers/multiset/requirements/explicit_instantiation/
426 5_c++0x.cc: Likewise.
427 * testsuite/23_containers/set/requirements/explicit_instantiation/
428 5_c++0x.cc: Likewise.
430 * include/bits/regex_executor.tcc (_Backref_matcher::_M_apply): Use
431 _GLIBCXX_STD_A to refer to normal mode algorithms.
432 * testsuite/28_regex/headers/regex/parallel_mode.cc: New test.
433 * testsuite/28_regex/headers/regex/std_c++0x_neg.cc: Remove empty
436 * include/debug/map.h (map::erase(iterator)): Add abi-tag so that
437 C++11 version mangles differently from incompatible C++98 version.
438 * include/debug/multimap.h (multimap::erase(iterator)): Likewise.
439 * include/debug/multiset.h (multiset::erase(iterator))
440 (multiset::erase(const_iterator, const_iterator)): Likewise.
441 * include/debug/set.h (set::erase(iterator))
442 (multiset::erase(const_iterator, const_iterator)): Likewise.
444 2018-10-18 Jonathan Wakely <jwakely@redhat.com>
446 * testsuite/20_util/duration/cons/2.cc: Add -ffloat-store to fix
447 failure when compiled without optimisation.
448 * testsuite/ext/profile/mutex_extensions_neg.cc: Prune additional
449 errors caused by C++17 std::pmr alias templates.
452 * config/locale/gnu/monetary_members.cc
453 (moneypunct<char, true>::_M_initialize_moneypunct): Use
454 __narrow_multibyte_chars to convert multibyte thousands separators
456 * config/locale/gnu/numeric_members.cc
457 (numpunct<char>::_M_initialize_numpunct): Likewise.
458 (__narrow_multibyte_chars): New function.
461 * include/bits/valarray_array.h (__valarray_sum): Use first element
462 to initialize accumulator instead of value-initializing it.
463 (__valarray_product<_Tp>): Move to ...
464 * src/c++98/valarray.cc (__valarray_product<_Tp>): Here. Use first
465 element to initialize accumulator.
466 (__valarray_product(const valarray<size_t>&)): Remove const_cast made
467 unnecessary by LWG 389.
468 * testsuite/26_numerics/valarray/87641.cc: New test.
470 2018-10-18 François Dumont <fdumont@gcc.gnu.org>
473 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
475 * include/debug/list (list<>::cbegin()): Use C++11 direct
477 (list<>::cend()): Likewise.
478 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
479 iterator comparisons.
480 (list<>::splice(const_iterator, list&&, const_iterator,
481 const_iterator)): Likewise.
484 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
486 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
488 (vector<>::cend()): Likewise.
489 (vector<>::insert(const_iterator, const _Tp&)): Use consistent
491 (vector<>::erase(const_iterator)): Likewise.
492 (vector<>::erase(const_iterator, const_iterator)): Likewise.
494 2018-10-17 Ville Voutilainen <ville.voutilainen@gmail.com>
497 * include/std/variant (__select_index): Fix an off-by-one.
498 * testsuite/20_util/variant/87619.cc: New.
500 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
502 * include/bits/random.h (random_device) [!_GLIBCXX_USE_DEV_RANDOM]:
503 Fix default constructor to call correct function.
505 * testsuite/experimental/net/internet/address/v4/creation.cc: Do not
506 declare ip in global namespace, to avoid collision with struct ip
507 defined in <netinet/ip.h>.
509 * include/experimental/bits/net.h: Move versioned namespace macros
511 * include/experimental/buffer: Likewise.
512 * include/experimental/executor: Likewise.
513 * include/experimental/internet: Likewise.
514 * include/experimental/io_context: Likewise.
515 * include/experimental/netfwd: Likewise.
516 * include/experimental/socket: Likewise.
517 * include/experimental/timer: Likewise.
519 * config.h.in: Regenerate.
520 * configure: Regenerate.
521 * configure.ac: Check for headers used by Networking TS.
522 * include/experimental/executor: Include <condition_variable>
524 * include/experimental/internet: Use autoconf macros for available
525 headers. Include <sys/socket.h> for. Remove <cstring> and use
526 __builtin_memcpy and __builtin_strchr.
527 (resolver_errc) [!_GLIBCXX_HAVE_NETDB_H]: Do not define.
528 (address_v4::to_string, address_v6::to_string)
529 [!_GLIBCXX_HAVE_ARPA_INET_H]: Likewise.
530 (basic_resolver_results) [!_GLIBCXX_HAVE_NETDB_H]: Make private
531 constructors report errors.
532 [!_GLIBCXX_HAVE_NETINET_TCP_H] (tcp::no_delay): Do not define.
533 * include/experimental/io_context: Likewise.
534 * include/experimental/socket: Likewise.
535 [!_GLIBCXX_HAVE_SYS_SOCKET_H, !_GLIBCXX_HAVE_POLL_H] (socket_base): Do
536 not define nested types when relevant header not available.
537 (__socket_impl::native_non_blocking) [!_GLIBCXX_HAVE_FCNTL_H]: Report
539 (__basic_socket_impl::open, __basic_socket_impl::local_endpoint)
540 (__basic_socket_impl::bind) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
541 (__basic_socket_impl::io_control) [!_GLIBCXX_HAVE_SYS_IOCTL_H]:
543 (basic_socket::at_mark, basic_socket::shutdown)
544 (basic_socket::remote_endpoint, basic_socket::connect)
545 (basic_socket::async_connect) [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
546 (basic_socket::available) [_GLIBCXX_HAVE_SYS_IOCTL_H]: Check macro
547 for <sys/ioctl.h> availability.
548 (basic_socket::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
549 (basic_datagram_socket::receive, basic_datagram_socket::async_receive)
550 (basic_datagram_socket::receive_from)
551 (basic_datagram_socket::async_receive_from)
552 (basic_datagram_socket::send, basic_datagram_socket::async_send)
553 (basic_datagram_socket::send_to, basic_datagram_socket::async_send_to)
554 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
555 (basic_stream_socket::receive, basic_stream_socket::async_receive)
556 (basic_stream_socket::send, basic_stream_socket::async_send)
557 [!_GLIBCXX_HAVE_SYS_SOCKET_H]: Likewise.
558 (basic_socket_acceptor::listen, basic_socket_acceptor::accept)
559 (basic_socket_acceptor::async_accept) [!_GLIBCXX_HAVE_SYS_SOCKET_H]:
561 (basic_socket_acceptor::wait) [!_GLIBCXX_HAVE_POLL_H]: Likewise.
563 * testsuite/experimental/net/headers.cc: Remove dg-options.
564 * testsuite/experimental/net/buffer/arithmetic.cc: Replace dg-options
565 with dg-do using effective target.
566 * testsuite/experimental/net/buffer/const.cc: Likewise.
567 * testsuite/experimental/net/buffer/creation.cc: Likewise.
568 * testsuite/experimental/net/buffer/mutable.cc: Likewise.
569 * testsuite/experimental/net/buffer/size.cc: Likewise.
570 * testsuite/experimental/net/buffer/traits.cc: Likewise.
571 * testsuite/experimental/net/execution_context/use_service.cc:
573 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
575 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
576 * testsuite/experimental/net/internet/address/v4/creation.cc:
578 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
579 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
580 * testsuite/experimental/net/internet/resolver/ops/lookup.cc:
582 * testsuite/experimental/net/internet/resolver/ops/reverse.cc:
584 * testsuite/experimental/net/timer/waitable/cons.cc: Likewise.
585 * testsuite/experimental/net/timer/waitable/dest.cc: Likewise.
586 * testsuite/experimental/net/timer/waitable/ops.cc: Likewise.
588 * include/experimental/socket (basic_socket::at_mark): Add missing
591 * acinclude.m4 (GLIBCXX_CHECK_RANDOM_TR1): Replace with ...
592 (GLIBCXX_CHECK_DEV_RANDOM): New macro with more descriptive name.
593 Define _GLIBCXX_USE_DEV_RANDOM as well as _GLIBCXX_USE_RANDOM_TR1.
594 * config.h.in: Regenerate.
595 * configure: Regenerate.
596 * configure.ac: Use GLIBCXX_CHECK_DEV_RANDOM instead of
597 GLIBCXX_CHECK_RANDOM_TR1.
598 crossconfig.m4: Likewise.
599 * include/bits/random.h (random_device): Use _GLIBCXX_USE_DEV_RANDOM
600 instead of _GLIBCXX_USE_RANDOM_TR1.
601 * testsuite/26_numerics/random/random_device/cons/token.cc: Likewise.
603 2018-10-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
605 * testsuite/lib/dg-options.exp (add_options_for_net_ts): New proc.
606 * testsuite/experimental/net/internet/address/v4/comparisons.cc:
607 Add dg-add-options net_ts.
608 * testsuite/experimental/net/internet/address/v4/cons.cc: Likewise.
609 * testsuite/experimental/net/internet/address/v4/creation.cc: Likewise.
610 * testsuite/experimental/net/internet/address/v4/members.cc: Likewise.
611 * testsuite/experimental/net/internet/resolver/base.cc: Likewise.
612 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: Likewise.
613 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: Likewise.
615 2018-10-16 Jonathan Wakely <jwakely@redhat.com>
617 * testsuite/20_util/duration/literals/range_neg.cc: Adjust pruned
618 diagnostic to account for quotes around 'constexpr'.
619 * testsuite/23_containers/deque/capacity/max_size.cc: Define static
621 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
624 * config/abi/pre/gnu.ver: Fix typos in patterns for basic_stringbuf.
625 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: Disable
626 optimisation to check constructor definition can be linked to.
627 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: Likewise.
629 2018-10-15 Jonathan Wakely <jwakely@redhat.com>
631 * testsuite/22_locale/numpunct/members/char/3.cc: Adjust test to
632 account for change to glibc it_IT localedata (glibc bz#10797).
635 * src/c++11/cxx11-shim_facets.cc: Suppress -Wabi warnings.
637 2018-10-15 François Dumont <fdumont@gcc.gnu.org>
639 * include/debug/vector (vector<>::cbegin()): Use C++11 direct
641 (vector<>::cend()): Likewise.
642 (vector<>::emplace(const_iterator, _Args&&...)): Likewise and use
643 consistent iterator comparison.
644 (vector<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
645 (vector<>::insert(const_iterator, _InputIterator, _InputIterator)):
647 (vector<>::erase(const_iterator)): Likewise.
648 (vector<>::erase(const_iterator, const_iterator)): Likewise.
650 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
652 Initial commit of Networking TS implementation.
653 * include/Makefile.am: Add new headers.
654 * include/Makefile.in: Regenerate.
655 * include/experimental/bits/net.h: New header for common
656 implementation details of Networking TS.
657 * include/experimental/buffer: New header.
658 * include/experimental/executor: New header.
659 * include/experimental/internet: New header.
660 * include/experimental/io_context: New header.
661 * include/experimental/net: New header.
662 * include/experimental/netfwd: New header.
663 * include/experimental/socket: New header.
664 * include/experimental/timer: New header.
665 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
666 * testsuite/experimental/net/buffer/const.cc: New test.
667 * testsuite/experimental/net/buffer/creation.cc: New test.
668 * testsuite/experimental/net/buffer/mutable.cc: New test.
669 * testsuite/experimental/net/buffer/size.cc: New test.
670 * testsuite/experimental/net/buffer/traits.cc: New test.
671 * testsuite/experimental/net/execution_context/use_service.cc: New
673 * testsuite/experimental/net/headers.cc: New test.
674 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
676 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
677 * testsuite/experimental/net/internet/address/v4/creation.cc: New
679 * testsuite/experimental/net/internet/address/v4/members.cc: New
681 * testsuite/experimental/net/internet/resolver/base.cc: New test.
682 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
684 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
686 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
687 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
688 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
691 * include/experimental/memory_resource (__resource_adaptor_imp): Do
692 not allocate sizes smaller than alignment when relying on guaranteed
694 * testsuite/experimental/memory_resource/new_delete_resource.cc:
695 Adjust expected number of bytes allocated for alignof(max_align_t).
697 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
699 * include/debug/forward_list
700 (forward_list<>::before_begin()): Use C++11 direct initialization.
701 (forward_list<>::begin()): Likewise.
702 (forward_list<>::end()): Likewise.
703 (forward_list<>::cbefore_begin()): Likewise.
704 (forward_list<>::cbegin()): Likewise.
705 (forward_list<>::cend()): Likewise.
706 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
707 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
708 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
709 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
711 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
713 (forward_list<>::erase_after(const_iterator)): Likewise.
714 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
715 and ensure consistent iterator comparison.
717 * include/bits/forward_list.h
718 (_Fwd_list_iterator<>::operator==): Replace member function with inline
720 (_Fwd_list_iterator<>::operator!=): Likewise.
721 (_Fwd_list_const_iterator<>::operator==): Likewise.
722 (_Fwd_list_const_iterator<>::operator!=): Likewise.
723 (operator==(const _Fwd_list_iterator<>&,
724 const _Fwd_list_const_iterator<>&)): Remove.
725 (operator!=(const _Fwd_list_iterator<>&,
726 const _Fwd_list_const_iterator<>&)): Remove.
727 (forward_list<>::_Node): Take typedef from base type.
728 (forward_list<>::iterator): Likewise.
729 (forward_list<>::const_iterator): Likewise.
731 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
734 * src/c++11/thread.cc (this_thread::__sleep_for)
735 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
736 Loop while sleep call is interrupted and until steady_clock
737 shows requested duration has elapsed.
738 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
739 avoiding the usleep call.
740 * testsuite/30_threads/this_thread/60421.cc: Test repeated
741 signal interruptions.
743 * include/bits/allocator.h
744 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
745 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
747 * include/ext/debug_allocator.h (operator==, operator!=): Replace
748 with inline friend functions that compare to rebound allocators.
749 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
750 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
751 * testsuite/ext/debug_allocator/eq.cc: New test.
752 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
753 * testsuite/ext/malloc_allocator/eq.cc: New test.
754 * testsuite/ext/new_allocator/eq.cc: New test.
756 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
759 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
760 PTRDIFF_MAX / sizeof(value_type).
761 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
763 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
764 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
765 expected value for max_size().
766 * testsuite/23_containers/vector/capacity/87544.cc: New test.
768 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
770 * include/bits/stl_list.h
771 (_List_operator<>::operator==): Replace member function with inline
773 (_List_operator<>::operator!=): Likewise.
774 (_List_const_operator<>::operator==): Likewise.
775 (_List_const_operator<>::operator!=): Likewise.
776 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
778 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
781 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
783 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
784 Define typedefs outside of __cxx11 inline namespace.
785 * python/libstdcxx/v6/printers.py (register_type_printers): Also
786 register printers for typedefs in new location.
788 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
791 * testsuite/experimental/functional/87538.cc: New test.
794 * include/std/functional (_Not_fn::operator()): Check value of
795 __is_nothrow_invocable as well.
796 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
798 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
800 * include/debug/list (list<>::cbegin()): Use C++11 direct
802 (list<>::cend()): Likewise.
803 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
804 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
805 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
806 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
807 iterator comparisons.
808 (list<>::splice(const_iterator, list&&, const_iterator,
809 const_iterator)): Likewise.
811 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
813 * include/bits/stl_tree.h
814 (_Rb_tree_iterator<>::operator==): Make inline friend.
815 (_Rb_tree_iterator<>::operator!=): Likewise.
816 (_Rb_tree_const_iterator<>::operator==): Likewise.
817 (_Rb_tree_const_iterator<>::operator!=): Likewise.
818 (operator==(const _Rb_tree_iterator<>&,
819 const _Rb_tree_const_iterator&)): Remove.
820 (operator!=(const _Rb_tree_iterator<>&,
821 const _Rb_tree_const_iterator&)): Remove.
822 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
823 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
824 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
826 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
827 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
828 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
829 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
830 Compare __victim with _Base::cend().
831 * include/debug/multimap.h
832 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
833 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
834 Compare __victim with _Base::cend().
835 * include/debug/multiset.h
836 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
838 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
841 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
842 reference count updates for the classic locale.
843 (locale::~locale()): Likewise.
844 (locale::operator=(const locale&)): Likewise.
845 * src/c++98/locale_init.cc (locale::locale()): Likewise.
846 (locale::global(const locale&)): Likewise.
848 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
850 * include/debug/map.h
851 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
852 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
853 (map<>::insert(value_type&&)): Likewise.
854 (map<>::insert<>(_Pair&&)): Likewise.
855 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
856 (map<>::try_emplace): Likewise.
857 (map<>::insert_or_assign): Likewise.
858 (map<>::insert(node_type&&)): Likewise.
859 (map<>::insert(const_iterator, node_type&&)): Likewise.
860 (map<>::erase(const_iterator)): Likewise.
861 (map<>::erase(const_iterator, const_iterator)): Likewise.
862 * include/debug/multimap.h
863 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
864 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
865 (multimap<>::insert<>(_Pair&&)): Likewise.
866 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
867 (multimap<>::insert(node_type&&)): Likewise.
868 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
869 (multimap<>::erase(const_iterator)): Likewise.
870 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
871 * include/debug/set.h
872 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
873 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
874 (set<>::insert(value_type&&)): Likewise.
875 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
876 (set<>::insert(const_iterator, node_type&&)): Likewise.
877 (set<>::erase(const_iterator)): Likewise.
878 (set<>::erase(const_iterator, const_iterator)): Likewise.
879 * include/debug/multiset.h
880 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
881 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
882 (multiset<>::insert<>(value_type&&)): Likewise.
883 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
884 (multiset<>::insert(node_type&&)): Likewise.
885 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
886 (multiset<>::erase(const_iterator)): Likewise.
887 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
889 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
892 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
893 Rebuild _M_start with an explicit 0 offset.
895 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
897 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
898 directly instead of get, as caller ensures correct index is used.
899 (holds_alternative, get, get_if): Remove redundant inline specifiers.
900 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
902 2018-10-02 Joseph Myers <joseph@codesourcery.com>
904 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
905 -fno-show-column in default cxxflags.
907 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
909 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
911 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
913 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
914 Custom Memory Allocation".
916 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
918 * doc/html/*: Regenerate.
920 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
922 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
925 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
927 * doc/xml/manual/policy_data_structures_biblio.xml: Update
928 link to Microsoft Component Model Object Technologies.
930 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
932 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
933 site now uses https. Also omit the unnecessary trailing slash.
934 * doc/xml/gnu/gpl-3.0.xml: Ditto.
936 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
938 * include/debug/functions.h
939 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
940 const _InputIter&, __true_type)): Use empty() rather than begin() ==
943 2018-09-25 Mike Crowe <mac@mcrowe.com>
945 * include/std/condition_variable (condition_variable::wait_for): Use
946 steady clock in overload that uses a predicate.
948 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
951 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
952 Avoid runtime test when all alternatives are scalars and so cannot
953 throw during initialization.
955 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
957 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
960 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
962 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
963 to "Priority Queues and the STL".
965 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
967 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
970 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
973 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
974 Use __builtin_floor to compute _M_next_resize.
975 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
976 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
979 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
981 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
982 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
983 long double unconditionally, but use lower tolerance when
984 sizeof(long double) == sizeof(double).
986 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
988 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
991 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
993 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
994 Remove __glibcxx_assert statements and use map::find instead of
997 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
1000 * src/c++11/hashtable_c++0x.cc:
1001 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
1002 requested size, but not necessarily greater.
1003 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
1004 strictly greater than next resize threshold.
1005 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
1006 to validate that there is no rehash as long as number of insertion is
1007 lower or equal to the reserved number of elements.
1009 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
1011 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
1012 checking invocable condition.
1013 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
1014 here, where types must be complete. Pass pointer to deleter as an
1016 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
1018 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
1020 * include/std/variant (variant) [__clang__]: Limit workaround to
1023 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
1026 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
1028 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
1030 Implement LWG 2905 changes to constrain unique_ptr constructors
1031 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
1033 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
1034 constructible constraint.
1035 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
1036 deleters of reference type and add move constructible constraint.
1037 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
1038 Disable for deleters of non-reference type. Define as deleted.
1039 (unique_ptr<T[], D>): Likewise.
1040 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
1041 directives with unstable line numbers with dg-prune-output.
1042 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
1043 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
1044 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
1045 Make deleter types invocable.
1047 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
1049 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
1051 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
1054 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
1055 that runs the long double part of hypot.cc.
1056 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
1057 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
1059 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
1060 Return raw pointer not allocator's pointer type.
1061 (vector::_Temporary_value::_M_val): Use _M_ptr.
1064 * include/bits/stl_map.h
1065 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
1066 (map::map(initializer_list<value_type>, const Alloc&))
1067 (map::map(InputIterator, InputIterator, const Alloc&))
1068 (map::map(InputIterator, InputIterator))
1069 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
1070 (map::insert(InputIterator, InputIterator)):
1071 Call _M_insert_range_unique instead of _M_insert_unique.
1072 * include/bits/stl_multimap.h
1073 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
1074 (multimap::multimap(initializer_list<value_type>, const A&))
1075 (multimap::multimap(InputIterator, InputIterator, const A&))
1076 (multimap::multimap(InputIterator, InputIterator))
1077 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
1078 (multimap::insert(InputIterator, InputIterator)): Call
1079 _M_insert_range_equal instead of _M_insert_equal.
1080 * include/bits/stl_multiset.h
1081 (multiset::multiset(InputIterator, InputIterator))
1082 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
1083 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
1084 (multiset::multiset(initializer_list<value_type>, const A&))
1085 (multiset::multiset(InputIterator, InputIterator, const A&))
1086 (multiset::insert(InputIterator, InputIterator)): Call
1087 _M_insert_range_equal instead of _M_insert_equal.
1088 * include/bits/stl_set.h
1089 (set::set(InputIterator, InputIterator))
1090 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
1091 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
1092 (set::set(initializer_list<value_type>, const Alloc&))
1093 (set::set(InputIterator, InputIterator, const Alloc&))
1094 (set::insert(InputIterator, InputIterator)):
1095 Call _M_insert_range_unique instead of _M_insert_unique.
1096 * include/bits/stl_tree.h
1097 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
1098 template for SFINAE constraints.
1099 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
1100 constrained overloads that either insert or emplace, depending on
1101 iterator's value_type.
1102 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
1103 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
1104 (_Rb_tree::_M_insert_range_equal): New functions replacing range
1105 versions of _M_insert_unique and _M_insert_equal.
1106 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
1107 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
1108 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
1109 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
1110 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
1111 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
1114 * include/bits/stl_map.h (map::insert(_Pair&&))
1115 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
1116 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
1117 (multimap::insert(const_iterator, _Pair&&)): Likewise.
1118 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
1119 (unordered_map::insert(const_iterator, _Pair&&))
1120 (unordered_multimap::insert(_Pair&&))
1121 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
1122 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
1123 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
1124 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
1125 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
1128 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
1130 * include/debug/safe_iterator.h
1131 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
1132 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
1134 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1136 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
1137 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
1138 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
1139 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1140 ::operator+(difference_type)): Use latters, inline as friend.
1141 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1142 ::operator-(difference_type)): Likewise.
1143 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1145 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1147 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1148 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1150 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1151 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1153 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1154 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
1155 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
1156 * include/debug/safe_iterator.tcc
1157 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
1159 * include/debug/safe_local_iterator.h
1160 (_Safe_local_iterator<_It, _Seq>::_Self): New.
1161 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
1162 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
1163 (operator==(const _Safe_local_iterator<>&,
1164 const _Safe_local_iterator<>&)): Use latter, inline as friend.
1165 (operator!=(const _Safe_local_iterator<>&,
1166 const _Safe_local_iterator<>&)): Likewise.
1167 * testsuite/util/testsuite_containers.h: Include utility.
1168 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
1170 (forward_members_unordered<>::forward_members_unordered(value_type&)):
1171 Add using namespace std::rel_ops.
1172 Add iterator_concept_checks on local_iterator and const_local_iterator.
1173 Add asserts on comparison between const_local_iterator and
1175 (struct forward_members_unordered<_Tp, false>): Remove partial
1177 * testsuite/23_containers/forward_list/types/1.cc: New.
1178 * testsuite/23_containers/list/types/1.cc: New.
1180 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
1182 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
1185 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
1187 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
1188 Add dg-require-fileio.
1189 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
1191 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
1193 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
1195 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
1197 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
1199 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
1200 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
1201 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
1202 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
1203 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
1204 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
1206 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
1208 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
1210 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
1212 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
1214 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
1216 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
1218 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
1219 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
1220 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
1221 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
1222 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
1224 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
1226 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
1227 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
1228 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
1229 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
1230 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
1231 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
1232 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
1233 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
1234 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
1236 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
1237 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
1238 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
1239 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
1240 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
1241 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
1242 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
1244 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
1246 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
1248 * testsuite/experimental/propagate_const/observers/1.cc: Make
1249 dependence on -fdelete-null-pointer-checks explicit.
1251 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
1253 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
1254 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
1255 of the number of bits in the type.
1256 * include/std/bit (__ceil2): Avoid undefined shifts.
1257 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
1258 the most signifiant bit set.
1260 * config/abi/pre/gnu.ver: Add missing exports for mingw.
1262 * include/ext/pointer.h (_Pointer_adapter): Define operators for
1263 pointer arithmetic using long long offsets.
1264 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
1267 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
1270 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
1271 string for alternative format.
1273 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
1276 * src/filesystem/std-path.cc (path::lexically_normal): When handling
1277 a dot-dot filename, preserve an empty final component in the iteration
1279 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
1281 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
1282 for more than two adjacent dot-dot filenames.
1283 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
1284 preferred-separator in expected normalized strings.
1286 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
1289 * configure.host (OPT_LDFLAGS): Don't append
1290 -fvisibility-inlines-hidden for newer Darwin.
1292 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
1295 * libsupc++/new (operator new(size_t, nothrow_t), operator
1296 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
1297 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
1299 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
1301 * include/debug/deque (std::__debug::deque): Declare.
1302 * include/debug/forward_list (std::__debug::forward_list): Declare.
1303 * include/debug/list (std::__debug::list): Declare.
1304 * include/debug/map (std::__debug::map): Declare.
1305 * include/debug/set (std::__debug::set): Declare.
1306 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
1307 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
1308 * include/debug/vector (std::__debug::vector): Declare.
1309 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
1310 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
1312 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
1313 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
1314 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
1315 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
1316 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
1317 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
1319 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
1321 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
1323 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
1325 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
1326 Adjust dg-error lineno.
1327 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
1330 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
1332 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
1333 Only define when RTTI is enabled.
1335 * include/debug/vector (__niter_base): Define for C++98.
1337 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
1338 Fix C++98 test to not use C++11 features.
1339 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
1341 * scripts/check_compile: Fix comments.
1343 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
1344 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
1345 begin(), for C++98 compatibility.
1347 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
1348 (basic_string::__const_iterator): Change access to protected.
1349 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
1350 as typedef for iterator.
1351 * include/debug/string (__const_iterator): Use typedef from base.
1352 (insert(const_iterator, _CharT))
1353 (replace(const_iterator, const_iterator, const basic_string&))
1354 (replace(const_iterator, const_iterator, const _CharT*, size_type))
1355 (replace(const_iterator, const_iterator, const CharT*))
1356 (replace(const_iterator, const_iterator, size_type, _CharT))
1357 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
1358 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
1359 Change const_iterator parameters to __const_iterator.
1360 (insert(iterator, size_type, _CharT)): Add C++98 overload.
1361 (insert(const_iterator, _InputIterator, _InputIterator)): Change
1362 const_iterator parameter to __const_iterator.
1363 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
1364 of base's member function.
1365 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
1367 (insert(const_iterator, initializer_list<_CharT>))
1368 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
1369 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
1372 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
1373 not use C++14 feature.
1374 * testsuite/23_containers/list/68222_neg.cc: Likewise.
1376 * testsuite/21_strings/basic_string/init-list.cc:
1378 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1380 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1383 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
1385 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
1386 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
1387 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
1388 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
1389 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
1391 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1394 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
1395 (experimental::pmr::match_results, experimental::pmr::cmatch)
1396 (experimental::pmr::smatch, experimental::pmr::wcmatch)
1397 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
1398 because COW strings don't support C++11 allocator model.
1399 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
1400 (experimental::pmr::basic_string, experimental::pmr::string)
1401 (experimental::pmr::u16string, experimental::pmr::u32string)
1402 (experimental::pmr::wstring): Likewise.
1403 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
1404 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
1405 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
1406 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
1407 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
1409 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
1412 * include/bits/deque.tcc (deque::_M_range_initialize): Use
1413 _S_check_init_len to check size.
1414 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
1415 error if size would exceed max_size().
1416 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
1417 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
1418 size_t instead of size_type.
1419 (deq(size_type, const allocator_type&)
1420 (deq(size_type, const value_type&, const allocator_type&)
1421 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
1422 (deque::max_size): Call _S_max_size.
1423 (deque::_S_check_init_len, deque::_S_max_size): New functions.
1424 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
1425 (vector(size_type, const value_type&, const allocator_type&))
1426 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
1427 _S_check_init_len to check size.
1428 (vector::max_size): Call _S_max_size.
1429 (vector::_M_check_len): Prevent max from being expanded as a
1430 function-like macro.
1431 (vector::_S_check_init_len, vector::_S_max_size): New functions.
1432 * include/bits/vector.tcc (vector::_M_assign_aux): Use
1433 _S_check_init_len to check size.
1434 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
1435 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
1437 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
1440 * include/debug/safe_iterator.h
1441 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
1442 (_Safe_iterator<>::_Const_iterator): Remove.
1443 (_Safe_iterator<>::_IsConstant): New.
1444 (_Safe_iterator<>::_OtherIterator): New.
1445 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
1446 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
1447 __gnu_cxx::__enable_if condition.
1448 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
1449 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
1450 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
1451 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
1452 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
1453 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1454 ::operator--()): ...here.
1455 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
1456 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1457 ::operator--(int)): ...here.
1458 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
1459 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
1460 ::_M_decrementable()): ...here.
1461 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
1462 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
1464 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1465 ::operator[](const difference_type&)): ...here.
1466 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
1468 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1469 ::operator+=(const difference_type&)): ...here.
1470 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
1472 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1473 ::operator+(const difference_type&)): ...here.
1474 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
1476 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1477 ::operator-=(const difference_type&)): ...here.
1478 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
1480 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
1481 ::operator-(const difference_type&)): ...here.
1482 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1483 Constraint to random access iterators.
1484 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1486 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1487 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1489 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
1490 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
1491 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
1492 (__get_distance): Remove.
1493 (__get_distance_from_begin): Remove.
1494 (__get_distance_to_end): Remove.
1495 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
1497 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
1498 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
1499 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
1500 * include/debug/safe_iterator.tcc
1501 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
1502 (_Safe_iterator<>::_M_get_distance_to_end()): New.
1503 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
1504 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
1505 ::_M_valid_range): New.
1506 * include/debug/safe_local_iterator.h
1507 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
1508 (_Safe_local_iterator<>::_IsConstant): New.
1509 (_Safe_local_iterator<>::_OtherIterator): New.
1510 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
1511 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
1512 in __gnu_cxx::__enable_if condition. If singular compare base iterator
1513 with _MutIte rather than _It.
1514 (_Safe_local_iterator<>::_S_constant): Make constexpr.
1515 (_Safe_local_iterator<>::_M_get_distance_to): New.
1516 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
1517 (__get_distance(const _Safe_local_iterator<>&,
1518 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
1519 (__valid_range(const _Safe_local_iterator<>&,
1520 const _Safe_local_iterator<>&)): New.
1521 * include/debug/safe_local_iterator.tcc
1522 (_Safe_local_iterator<>::_M_get_distance_to): New.
1523 * include/debug/deque (std::__debug::deque<>): Add
1524 ::__gnu_debug::_Safe_iterator<> friend declaration.
1525 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
1526 * include/debug/list (std::__debug::list<>): Likewise.
1527 * include/debug/map.h (std::__debug::map<>): Likewise.
1528 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
1529 * include/debug/set.h (std::__debug::set<>): Likewise.
1530 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
1531 * include/debug/string (std::__debug::basic_string<>): Likewise.
1532 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
1533 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
1534 (std::__debug::unordered_multimap<>): Likewise.
1535 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
1536 (std::__debug::unordered_multiset<>): Likewise.
1537 * include/debug/formatter.h: Adapt.
1538 * include/debug/helper_functions.h
1539 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
1540 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
1541 Pass parameter by copy.
1542 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
1543 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
1544 (__valid_range_aux<_Integral>): Pass _Integral by copy.
1545 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
1546 (__valid_range<>(const _Safe_iterator<>&,
1547 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
1549 (__valid_range(const _Safe_local_iterator<>&,
1550 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
1552 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
1554 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
1556 (__can_advance): Adapt.
1557 (struct __is_safe_random_iterator<>): Remove.
1558 (struct _SIter_base<>): Remove.
1559 * include/debug/functions.h: Include <bits/stl_iterator.h>.
1560 (__check_dereferenceable): Remove.
1561 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
1562 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
1563 (__foreign_iterator): Adapt.
1564 * include/debug/stl_iterator.h
1565 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
1566 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
1567 Constraint for random access iterators.
1568 (__niter_base): Adapt.
1569 * testsuite/util/testsuite_containers.h:
1570 Include <bits/boost_concept_check.h>.
1571 (iterator_concept_checks<_It, _Mutable, _Category>): New.
1572 (citerator<_Cont>::forward_members::forward_members()): Instantiate
1573 latter for container iterator and const_iterator.
1574 * testsuite/23_containers/list/68222_neg.cc: New.
1575 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
1577 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
1579 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
1582 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
1585 * doc/xml/manual/status_cxx1998.xml: Document size_type and
1586 difference_type for containers.
1587 * doc/html/*: Regenerate.
1589 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
1591 P0646R1 Improving the Return Value of Erase-Like Algorithms I
1592 * include/debug/forward_list (forward_list::__remove_return_type):
1593 Define typedef as size_type or void, according to __cplusplus value.
1594 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1595 empty, according to __cplusplus value.
1596 (_GLIBCXX20_ONLY): Define macro.
1597 (forward_list::remove, forward_list::unique): Use typedef and macro
1598 to change return type and add abi-tag for C++2a. Return number of
1599 removed elements for C++2a.
1600 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
1601 typedef to change return type for C++2a. Return number of removed
1603 * include/debug/list (list::__remove_return_type): Define typedef as
1604 size_type or void, according to __cplusplus value.
1605 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
1606 empty, according to __cplusplus value.
1607 (_GLIBCXX20_ONLY): Define macro.
1608 (list::remove, list::unique): Use typedef and macro to change return
1609 type and add abi-tag for C++2a. Return number of removed elements for
1611 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
1612 to change return type for C++2a. Return number of removed elements for
1615 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
1617 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
1619 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
1621 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
1622 redundant dg-do directive.
1623 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
1624 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
1625 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
1626 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
1628 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
1631 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
1632 (_Tuple_impl::_M_assign): New functions to perform assignment instead
1633 of assignment operators.
1634 (_Tuple_impl::_M_swap): Remove exception specification.
1635 (_Tuple_impl<_Idx, _Head>): Likewise.
1636 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
1637 (__tuple_base): Remove.
1638 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
1639 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
1640 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
1641 using __is_nothrow_swappable.
1642 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
1644 * include/std/optional (_Optional_payload): Use variable templates
1645 for conditions in default template arguments and exception
1647 (optional): Likewise. Adjust indentation.
1648 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1650 (optional::optional): Use new helpers in constructor constraints.
1651 * include/std/type_traits (__or_v, __and_v): New variable templates.
1652 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1653 dg-prune-output. Remove unused header.
1655 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1657 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1660 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1663 * include/std/tuple (__tuple_base): New class template with deleted
1664 copy assignment operator.
1665 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1666 implicit copy/move assignment operator will be deleted/suppressed.
1667 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1668 functions for SFINAE constraints on assignment operators.
1669 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1670 New helper functions for exception specifications.
1671 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1672 (tuple<_T1, _T2>::operator=(const tuple&))
1673 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1674 __nonesuch_no_braces when the operator should be defined implicitly.
1675 Use __nothrow_assignable for exception specifications.
1676 (tuple::operator=(const tuple<_UElements...>&))
1677 (tuple::operator=(tuple<_UElements...>&&))
1678 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1679 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1680 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1681 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1682 __assignable and use __nothrow_assignable for exception
1684 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1685 gdb.Type as first argument, instead of a string.
1686 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1687 tuple for expected structure.
1688 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1689 * testsuite/20_util/tuple/dr2729.cc: New test.
1690 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1693 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1695 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1696 about signed/unsigned comparison.
1698 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1699 deprecation warnings for using uncaught_exception().
1702 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1703 (logic_error::logic_error(logic_error&&))
1704 (logic_error::operator=(logic_error&&))
1705 (runtime_error::runtime_error(runtime_error&&))
1706 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1707 moving, to avoid allocating empty reps for moved-from strings.
1709 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1711 * include/experimental/regex: Remove begin/end macros for namespace.
1712 * include/experimental/string: Likewise.
1713 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1715 * testsuite/experimental/polymorphic_allocator/
1716 pmr_typedefs_forward_list.cc: New test.
1717 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1719 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1721 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1723 * testsuite/experimental/polymorphic_allocator/
1724 pmr_typedefs_multimap.cc: New test.
1725 * testsuite/experimental/polymorphic_allocator/
1726 pmr_typedefs_multiset.cc: New test.
1727 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1729 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1731 * testsuite/experimental/polymorphic_allocator/
1732 pmr_typedefs_unordered_map.cc: New test.
1733 * testsuite/experimental/polymorphic_allocator/
1734 pmr_typedefs_unordered_multimap.cc: New test.
1735 * testsuite/experimental/polymorphic_allocator/
1736 pmr_typedefs_unordered_multiset.cc: New test.
1737 * testsuite/experimental/polymorphic_allocator/
1738 pmr_typedefs_unordered_set.cc: New test.
1739 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1742 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1743 calls to __uses_allocator_construct_impl and __use_alloc.
1744 * include/experimental/memory_resource
1745 (polymorphic_allocator::_M_construct): Remove.
1746 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1747 Qualify calls to __use_alloc.
1748 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1749 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1750 to _S_construct overloads.
1751 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1752 arguments to _S_construct_p.
1753 (polymorphic_allocator::_S_construct): Remove.
1754 (polymorphic_allocator::_S_construct_p): Return allocators by value
1756 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1757 Qualify calls to __use_alloc.
1758 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1759 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1760 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1761 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1764 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1765 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1767 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1770 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1771 non-placement delete.
1773 * include/std/chrono (__check_overflow): Simplify definition.
1774 (_Checked_integral_constant): Remove.
1777 * src/c++17/default_resource.h: New file, defining default_res.
1778 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1779 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1780 using a mutex instead of atomics.
1783 * config/abi/pre/gnu.ver: Export new symbol.
1784 * doc/xml/manual/abi.xml: Document new versions.
1785 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1786 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1787 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1788 Declare new overload.
1789 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1790 and static member function.
1791 (__throw_ios_failure(const char*, int)): Define.
1792 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1793 (__throw_ios_failure(const char*, int)): Define.
1795 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1797 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1798 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1799 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1800 copied/assigned rope iterators don't retain pointers to the iterator
1801 they were copied/assigned from.
1802 * testsuite/ext/rope/7.cc: New.
1804 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1807 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1808 Combine definitions to avoid --detect-odr-violations warning.
1810 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1811 __is_pow2 to check for valid alignment. Avoid branching when rounding
1812 size to multiple of alignment.
1814 * include/Makefile.am: Install <bit> and <version> for freestanding.
1815 * include/Makefile.in: Regenerate.
1816 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1819 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1822 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1824 * configure: Regenerate.
1826 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1829 * doc/xml/manual/intro.xml: Document LWG 206 change.
1830 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1831 * libsupc++/del_opa.cc: Likewise.
1832 * libsupc++/del_opant.cc: Likewise.
1833 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1835 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1836 * libsupc++/del_opsa.cc: Likewise.
1837 * libsupc++/del_opva.cc: Likewise.
1838 * libsupc++/del_opvant.cc: Likewise.
1839 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1840 instead of operator delete(ptr).
1841 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1842 * libsupc++/del_opvsa.cc: Likewise.
1843 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1844 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1845 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1847 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1849 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1850 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1851 operator new(sz, nothrow).
1852 * testsuite/18_support/new_nothrow.cc: New test.
1854 2018-08-10 Martin Liska <mliska@suse.cz>
1856 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1857 predictor can handle that.
1858 * libsupc++/new_opa.cc: Likewise.
1859 * libsupc++/new_opnt.cc (new): Likewise.
1861 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1864 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1866 * configure: Regenerate.
1868 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1870 * include/std/deque (std::pmr::deque): Declare alias.
1871 * include/std/forward_list (std::pmr::forward_list): Likewise.
1872 * include/std/list (std::pmr::list): Likewise.
1873 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1874 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1875 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1876 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1877 * include/std/string (std::pmr::basic_string, std::pmr::string)
1878 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1880 * include/std/unordered_map (std::pmr::unordered_map)
1881 (std::pmr::unordered_multimap): Likewise.
1882 * include/std/unordered_set (std::pmr::unordered_set)
1883 (std::pmr::unordered_multiset): Likewise.
1884 * include/std/vector (std::pmr::vector): Likewise.
1885 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1886 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1887 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1888 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1889 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1890 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1891 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1892 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1893 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1894 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1896 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1898 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1899 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1900 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1902 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1904 * include/bits/stl_algo.h
1905 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1906 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1907 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1909 (rotate(_Ite, _Ite, _Ite)): ...here.
1910 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1911 Simplify rotate call.
1912 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1914 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1917 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1919 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1920 avoid clashing with an ::aligned_alloc function that was not detected
1923 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1924 * doc/html/*: Regenerate.
1926 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1927 * doc/html/*: Regenerate.
1930 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1931 Clear error_code when cached type is used.
1932 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1934 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1937 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1938 here instead of in _Move_assign_base.
1939 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1940 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1941 the contained value to another alternative.
1942 (_Move_assign_base::operator=): Likewise.
1943 (_Move_assign_base::_M_destructive_move): Remove.
1944 * testsuite/20_util/variant/86874.cc: New test.
1947 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1948 Replace macro with inline function.
1949 [__sun]: Increase alignment to meet memalign precondition.
1950 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1951 (aligned_alloc): Move check for valid alignment to operator new.
1952 Remove redundant check for non-zero size, it's enforced by the caller.
1953 (operator new): Move check for valid alignment here. Use
1954 __builtin_expect on check for zero size.
1956 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1957 * include/std/memory_resource (monotonic_buffer_resource::release):
1958 Call _M_release_buffers to free buffers.
1959 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1960 allocate a new buffer from upstream.
1961 (monotonic_buffer_resource::_M_new_buffer): Declare.
1962 (monotonic_buffer_resource::_M_release_buffers): Declare.
1963 (monotonic_buffer_resource::_Chunk): Replace definition with
1964 declaration as opaque type.
1965 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1967 (monotonic_buffer_resource::_M_new_buffer): Define.
1968 (monotonic_buffer_resource::_M_release_buffers): Define.
1970 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1972 * include/bits/stl_iterator.h: Fix comment.
1974 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1976 * src/c++11/system_error.cc
1977 (system_error_category::default_error_condition): Add workaround for
1978 ENOTEMPTY and EEXIST having the same value on AIX.
1979 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1980 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1982 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1984 * configure: Regenerate.
1985 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1986 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1987 _GLIBCXX_DEBUG_ASSERT.
1989 2018-08-01 Mike Crowe <mac@mcrowe.com>
1991 * include/std/condition_variable (wait_for): Use steady_clock.
1993 2018-08-01 Mike Crowe <mac@mcrowe.com>
1995 * include/std/condition_variable (wait_until): Only report timeout
1996 if we really have timed out when measured against the
1997 caller-supplied clock.
1998 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1999 case to confirm above behaviour.
2001 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
2004 * src/c++11/system_error.cc
2005 (system_error_category::default_error_condition): New override to
2006 check for POSIX errno values.
2007 * testsuite/19_diagnostics/error_category/generic_category.cc: New
2008 * testsuite/19_diagnostics/error_category/system_category.cc: New
2011 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
2014 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
2015 assignment operator.
2016 (pair): Derive from __pair_base.
2017 (pair::operator=): Remove deleted overload.
2018 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
2019 so that new base class isn't shown in GDB.
2020 * testsuite/20_util/pair/86751.cc: New test.
2021 * testsuite/20_util/pair/ref_assign.cc: New test.
2023 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
2024 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
2025 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
2026 instead of __has_builtin.
2027 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
2028 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
2029 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
2030 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
2031 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
2032 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
2033 (__cpp_lib_has_unique_object_representations): Don't define when
2034 builtin not available.
2035 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
2037 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
2038 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
2041 * doc/xml/manual/test.xml: Improve documentation on writing tests for
2043 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
2044 * doc/html/*: Regenerate.
2046 * include/ext/pointer.h [__cplusplus >= 201103L]
2047 (_Pointer_adapter::operator bool): Add explicit conversion operator
2048 to replace safe bool idiom.
2050 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
2053 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
2054 _S_to_pointer (LWG 1052, LWG 2118).
2055 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
2056 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
2057 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
2059 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
2060 workaround for aligned_alloc bug on AIX.
2061 * testsuite/18_support/new_aligned.cc: New test.
2063 2018-07-26 Marek Polacek <polacek@redhat.com>
2065 * testsuite/30_threads/condition_variable_any/cond.cc: New.
2067 2018-07-26 Marek Polacek <polacek@redhat.com>
2069 * src/c++98/locale_init.cc: Fix #ifdef condition.
2071 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2073 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
2074 dg-require-cstdint directive.
2075 * testsuite/20_util/allocator/overaligned.cc: Likewise.
2076 * testsuite/20_util/any/cons/aligned.cc: Likewise.
2077 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
2078 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
2079 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
2081 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
2082 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
2083 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
2084 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
2085 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
2086 random_device effective-target.
2087 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
2088 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
2089 * testsuite/25_algorithms/sample/2.cc: Likewise.
2090 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
2092 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
2094 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
2096 * testsuite/26_numerics/random/discard_block_engine/requirements/
2097 constexpr_data.cc: Likewise.
2098 * testsuite/26_numerics/random/discard_block_engine/requirements/
2099 constexpr_functions.cc: Likewise.
2100 * testsuite/26_numerics/random/independent_bits_engine/requirements/
2101 constexpr_functions.cc: Likewise.
2102 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
2103 constexpr_data.cc: Likewise.
2104 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
2105 constexpr_functions.cc: Likewise.
2106 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
2107 constexpr_data.cc: Likewise.
2108 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
2109 constexpr_functions.cc: Likewise.
2110 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
2111 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
2112 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
2113 constexpr_data.cc: Add dg-require-cstdint directive.
2114 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
2115 constexpr_functions.cc: Likewise.
2116 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
2117 constexpr_data.cc: Likewise.
2118 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
2119 constexpr_functions.cc: Likewise.
2120 * testsuite/26_numerics/random/uniform_real_distribution/operators/
2122 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
2123 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2124 * testsuite/experimental/algorithm/sample.cc: Likewise.
2125 * testsuite/experimental/algorithm/search.cc: Likewise.
2126 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2127 * testsuite/experimental/any/cons/aligned.cc: Likewise.
2128 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2130 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
2131 * testsuite/experimental/random/randint.cc: Likewise.
2132 * testsuite/experimental/source_location/1.cc: Likewise.
2133 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
2134 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
2135 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
2136 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
2137 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
2138 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
2139 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
2140 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
2141 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
2142 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
2143 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
2144 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
2145 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
2146 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
2147 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
2148 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
2149 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
2150 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
2151 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
2152 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
2153 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
2154 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
2155 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
2157 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
2158 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
2159 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
2160 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
2162 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
2163 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
2164 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
2166 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
2168 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
2170 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
2171 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
2172 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
2173 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
2174 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
2175 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
2177 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
2179 * testsuite/30_threads/recursive_timed_mutex/dest/
2180 destructor_locked.cc: Likewise.
2181 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
2182 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
2183 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
2185 * testsuite/30_threads/recursive_timed_mutex/native_handle/
2186 typesizes.cc: Likewise.
2187 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
2189 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
2191 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
2193 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
2195 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
2197 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
2199 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
2201 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
2203 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
2204 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
2205 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
2206 * testsuite/30_threads/scoped_lock/requirements/
2207 explicit_instantiation.cc: Likewise.
2208 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
2209 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
2210 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
2211 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
2212 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
2213 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
2214 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
2215 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
2216 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
2217 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
2218 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
2219 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
2220 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
2221 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
2222 * testsuite/30_threads/shared_future/requirements/
2223 explicit_instantiation.cc: Likewise.
2224 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
2225 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
2226 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
2227 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
2228 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
2229 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
2230 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
2231 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
2232 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
2233 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
2234 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
2235 * testsuite/30_threads/shared_lock/requirements/
2236 explicit_instantiation.cc: Likewise.
2237 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
2238 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
2239 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
2240 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
2241 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
2243 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
2244 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
2245 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
2246 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
2247 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
2248 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
2249 * testsuite/30_threads/shared_timed_mutex/requirements/
2250 standard_layout.cc: Likewise.
2251 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
2252 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
2253 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
2254 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
2255 * testsuite/30_threads/this_thread/1.cc: Likewise.
2256 * testsuite/30_threads/this_thread/2.cc: Likewise.
2257 * testsuite/30_threads/this_thread/3.cc: Likewise.
2258 * testsuite/30_threads/this_thread/4.cc: Likewise.
2259 * testsuite/30_threads/this_thread/58038.cc: Likewise.
2260 * testsuite/30_threads/thread/70503.cc: Likewise.
2261 * testsuite/30_threads/thread/84532.cc: Likewise.
2262 * testsuite/30_threads/thread/adl.cc: Likewise.
2263 * testsuite/30_threads/thread/cons/1.cc: Likewise.
2264 * testsuite/30_threads/thread/cons/2.cc: Likewise.
2265 * testsuite/30_threads/thread/cons/3.cc: Likewise.
2266 * testsuite/30_threads/thread/cons/4.cc: Likewise.
2267 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
2268 * testsuite/30_threads/thread/cons/5.cc: Likewise.
2269 * testsuite/30_threads/thread/cons/6.cc: Likewise.
2270 * testsuite/30_threads/thread/cons/7.cc: Likewise.
2271 * testsuite/30_threads/thread/cons/8.cc: Likewise.
2272 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
2273 * testsuite/30_threads/thread/cons/9.cc: Likewise.
2274 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
2275 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
2276 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
2277 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
2278 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
2279 * testsuite/30_threads/thread/id/operators.cc: Likewise.
2280 * testsuite/30_threads/thread/members/1.cc: Likewise.
2281 * testsuite/30_threads/thread/members/2.cc: Likewise.
2282 * testsuite/30_threads/thread/members/3.cc: Likewise.
2283 * testsuite/30_threads/thread/members/4.cc: Likewise.
2284 * testsuite/30_threads/thread/members/5.cc: Likewise.
2285 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
2287 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
2288 * testsuite/30_threads/thread/swap/1.cc: Likewise.
2289 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
2290 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
2291 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
2292 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
2293 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
2294 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
2295 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
2297 * testsuite/30_threads/timed_mutex/requirements/
2298 standard_layout.cc: Likewise.
2299 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
2300 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
2301 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
2302 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
2303 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
2304 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
2305 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
2306 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
2307 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
2308 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
2309 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
2310 * testsuite/30_threads/try_lock/1.cc: Likewise.
2311 * testsuite/30_threads/try_lock/2.cc: Likewise.
2312 * testsuite/30_threads/try_lock/3.cc: Likewise.
2313 * testsuite/30_threads/try_lock/4.cc: Likewise.
2314 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
2315 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
2316 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
2317 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
2318 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
2319 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
2320 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
2321 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
2322 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
2323 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
2324 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
2325 * testsuite/30_threads/unique_lock/requirements/
2326 explicit_instantiation.cc: Likewise.
2327 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
2329 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
2331 * testsuite/30_threads/async/49668.cc: Likewise.
2332 * testsuite/30_threads/async/54297.cc: Likewise.
2333 * testsuite/30_threads/async/84532.cc: Likewise.
2334 * testsuite/30_threads/async/any.cc: Likewise.
2335 * testsuite/30_threads/async/async.cc: Likewise.
2336 * testsuite/30_threads/async/except.cc: Likewise.
2337 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
2338 * testsuite/30_threads/async/launch.cc: Likewise.
2339 * testsuite/30_threads/async/lwg2021.cc: Likewise.
2340 * testsuite/30_threads/async/sync.cc: Likewise.
2341 * testsuite/30_threads/call_once/39909.cc: Likewise.
2342 * testsuite/30_threads/call_once/49668.cc: Likewise.
2343 * testsuite/30_threads/call_once/60497.cc: Likewise.
2344 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
2345 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
2346 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
2347 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
2348 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
2349 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
2350 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
2352 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
2353 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
2354 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
2355 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
2356 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
2357 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
2358 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
2360 * testsuite/30_threads/condition_variable/requirements/
2361 standard_layout.cc: Likewise.
2362 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
2364 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
2365 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
2366 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
2367 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
2369 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
2371 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
2372 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
2373 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
2374 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
2375 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
2376 * testsuite/30_threads/future/cons/default.cc: Likewise.
2377 * testsuite/30_threads/future/cons/move.cc: Likewise.
2378 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
2379 * testsuite/30_threads/future/members/45133.cc: Likewise.
2380 * testsuite/30_threads/future/members/get.cc: Likewise.
2381 * testsuite/30_threads/future/members/get2.cc: Likewise.
2382 * testsuite/30_threads/future/members/share.cc: Likewise.
2383 * testsuite/30_threads/future/members/valid.cc: Likewise.
2384 * testsuite/30_threads/future/members/wait.cc: Likewise.
2385 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
2386 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
2387 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
2389 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
2391 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
2392 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
2393 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
2394 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
2395 * testsuite/30_threads/lock/1.cc: Likewise.
2396 * testsuite/30_threads/lock/2.cc: Likewise.
2397 * testsuite/30_threads/lock/3.cc: Likewise.
2398 * testsuite/30_threads/lock/4.cc: Likewise.
2399 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
2400 * testsuite/30_threads/lock_guard/requirements/
2401 explicit_instantiation.cc: Likewise.
2402 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
2403 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
2404 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
2405 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
2406 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
2407 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
2408 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
2409 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
2410 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
2411 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
2413 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
2414 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
2415 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
2416 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
2417 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
2418 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
2419 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
2420 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
2421 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
2422 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
2423 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
2424 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
2425 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
2426 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
2427 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
2428 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
2429 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
2430 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
2431 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
2432 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
2434 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
2435 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
2436 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
2437 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
2438 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
2439 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
2440 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
2441 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
2442 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
2443 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
2444 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
2445 * testsuite/30_threads/packaged_task/requirements/
2446 explicit_instantiation.cc: Likewise.
2447 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
2448 * testsuite/30_threads/promise/60966.cc: Likewise.
2449 * testsuite/30_threads/promise/69106.cc: Likewise.
2450 * testsuite/30_threads/promise/cons/1.cc: Likewise.
2451 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
2452 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
2453 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
2454 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
2455 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
2456 * testsuite/30_threads/promise/cons/move.cc: Likewise.
2457 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
2458 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
2459 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
2460 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
2461 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
2462 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
2463 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
2464 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
2465 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
2466 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
2467 * testsuite/30_threads/promise/members/swap.cc: Likewise.
2468 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
2470 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
2472 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
2474 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
2475 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
2476 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
2477 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
2478 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
2479 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
2480 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
2481 * testsuite/20_util/duration/cons/1.cc: Likewise.
2482 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
2483 * testsuite/20_util/duration/cons/2.cc: Likewise.
2484 * testsuite/20_util/duration/cons/54025.cc: Likewise.
2485 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
2486 * testsuite/20_util/duration/requirements/explicit_instantiation/
2487 explicit_instantiation.cc: Likewise.
2488 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2489 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2490 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2491 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
2492 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
2493 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
2494 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
2495 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
2496 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
2497 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
2498 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
2499 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
2500 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
2501 * testsuite/20_util/system_clock/1.cc: Likewise.
2502 * testsuite/20_util/time_point/1.cc: Likewise.
2503 * testsuite/20_util/time_point/2.cc: Likewise.
2504 * testsuite/20_util/time_point/3.cc: Likewise.
2505 * testsuite/20_util/time_point/requirements/explicit_instantiation/
2506 explicit_instantiation.cc: Likewise.
2507 * testsuite/21_strings/basic_string/requirements/
2508 explicit_instantiation/char16_t/1.cc: Likewise.
2509 * testsuite/21_strings/basic_string/requirements/
2510 explicit_instantiation/char32_t/1.cc: Likewise.
2511 * testsuite/21_strings/basic_string_view/requirements/
2512 explicit_instantiation/char16_t/1.cc: Likewise.
2513 * testsuite/21_strings/basic_string_view/requirements/
2514 explicit_instantiation/char32_t/1.cc: Likewise.
2515 * testsuite/21_strings/char_traits/requirements/
2516 explicit_instantiation/char16_t/1.cc: Likewise.
2517 * testsuite/21_strings/char_traits/requirements/
2518 explicit_instantiation/char32_t/1.cc: Likewise.
2519 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
2520 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
2521 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
2522 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
2524 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
2526 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
2528 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
2529 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
2530 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
2532 * testsuite/experimental/string_view/requirements/
2533 explicit_instantiation/char16_t/1.cc: Likewise.
2534 * testsuite/experimental/string_view/requirements/
2535 explicit_instantiation/char32_t/1.cc: Likewise.
2536 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
2538 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
2541 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2542 (random_condition, throw_value_random, throw_allocator_random)
2543 (std::hash<throw_value_random>): Do not define when <tr1/random> is
2545 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
2546 define transactional memory support when <stdint.h> is not usable.
2548 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
2549 implementation that doesn't depend on <stdint.h> types.
2550 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
2551 std::size_t when std::uintptr_t is not usable.
2552 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
2553 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
2554 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2556 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2557 (hash<u16string>, hash<u32string>): Remove dependency on
2558 _GLIBCXX_USE_C99_STDINT_TR1.
2559 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2560 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
2561 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
2562 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
2563 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2564 (codecvt<char16_t, char, mbstate_t>)
2565 (codecvt<char32_t, char, mbstate_t>)
2566 (codecvt_byname<char16_t, char, mbstate_t>)
2567 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
2568 on _GLIBCXX_USE_C99_STDINT_TR1.
2569 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2570 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
2571 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2572 (char_traits<char16_t>, char_traits<char32_t>)
2573 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
2574 on _GLIBCXX_USE_C99_STDINT_TR1.
2575 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2576 (u16string_view, u32string_view, hash<u16string_view>)
2577 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2578 (operator""sv(const char32_t, size_t)): Likewise.
2579 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2580 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
2581 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2582 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
2583 (__u32sso_string, __u32rc_string): Likewise.
2584 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
2585 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
2586 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
2587 (u16string_view, u32string_view, hash<u16string_view>)
2588 (hash<u32string_view>, operator""sv(const char16_t, size_t))
2589 (operator""sv(const char32_t, size_t)): Likewise.
2590 * src/c++11/codecvt.cc: Likewise.
2591 * src/c++98/locale_init.cc: Likewise.
2592 * src/c++98/localename.cc: Likewise.
2594 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2595 (__atomic_futex_unsigned_base): Remove dependency on
2596 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2597 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
2598 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
2599 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
2600 (uintmax_t): Define using predefined macros.
2601 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
2602 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
2603 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
2604 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
2605 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
2606 long long when <stdint.h> is not usable.
2607 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
2608 (condition_variable, condition_variable_any): Remove dependency on
2609 _GLIBCXX_USE_C99_STDINT_TR1.
2610 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
2611 (packaged_task, async): Likewise.
2612 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
2613 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
2614 (once_flag, call_once): Likewise.
2615 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
2616 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
2617 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
2618 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
2619 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
2620 (this_thread::sleep_until): Likewise.
2621 * src/c++11/chrono.cc: Remove dependency on
2622 _GLIBCXX_USE_C99_STDINT_TR1 macro.
2623 * src/c++11/condition_variable.cc: Likewise.
2624 * src/c++11/futex.cc: Likewise.
2625 * src/c++11/future.cc: Likewise.
2626 * src/c++11/mutex.cc: Likewise.
2627 * src/c++11/thread.cc: Likewise.
2628 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
2629 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
2630 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
2631 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
2632 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
2633 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
2635 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2638 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2639 xfail execution on 32-bit Solaris/x86.
2641 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
2643 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
2644 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
2645 (vector::_M_move_assign): Reorder the swaps.
2647 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2650 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2651 same alignment for post-release allocation.
2653 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2656 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2657 buffer being misaligned and so returned pointer not being at start.
2659 * include/experimental/memory_resource: Include <cstddef> header.
2661 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2662 * src/Makefile.am: Add comment.
2663 * src/c++17/Makefile.in: Regenerate.
2665 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2666 * include/Makefile.in: Regenerate.
2667 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2668 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2669 (unique_lock): Move definition to ...
2670 * include/bits/unique_lock.h: New header.
2671 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2672 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2673 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2674 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2675 * include/std/condition_variable: Include <bits/unique_lock.h>.
2676 * include/std/mutex: Likewise.
2678 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2680 * config/abi/pre/gnu.ver: Export new symbols.
2681 * configure: Regenerate.
2682 * include/Makefile.am: Add new <memory_resource> header.
2683 * include/Makefile.in: Regenerate.
2684 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2685 * include/std/memory_resource: New header.
2686 (memory_resource, polymorphic_allocator, new_delete_resource)
2687 (null_memory_resource, set_default_resource, get_default_resource)
2688 (pool_options, monotonic_buffer_resource): Define.
2689 * src/Makefile.am: Add c++17 directory.
2690 * src/Makefile.in: Regenerate.
2691 * src/c++11/Makefile.am: Fix comment.
2692 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2693 * src/c++17/Makefile.in: Generate.
2694 * src/c++17/memory_resource.cc: New.
2695 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2696 (default_res, new_delete_resource, null_memory_resource)
2697 (set_default_resource, get_default_resource): Define.
2698 * testsuite/20_util/memory_resource/1.cc: New test.
2699 * testsuite/20_util/memory_resource/2.cc: New test.
2700 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2701 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2702 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2703 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2704 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2706 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2707 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2708 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2709 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2710 Define concrete memory resource for testing.
2711 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2715 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2716 parameter by reference, to avoid copying invalid iterators.
2717 * testsuite/25_algorithms/copy/86658.cc: New test.
2719 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2720 local variables for number of digits instead of type aliases.
2721 (__log2p1): Remove redundant branch also checked in __countl_zero.
2723 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2724 conditions. Add comments.
2725 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2726 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2727 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2729 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2730 (__uses_allocator_helper): Check conditions directly instead of
2731 using __is_erased_or_convertible.
2733 * include/experimental/memory_resource: Adjust comments and
2735 (__resource_adaptor_imp): Add second template parameter for type of
2736 memory resource base class.
2737 (memory_resource): Define default constructor, destructor, copy
2738 constructor and copy assignment operator as defaulted.
2741 * include/experimental/memory_resource (__get_default_resource): Use
2742 placement new to create an object with dynamic storage duration.
2744 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2747 * include/experimental/memory_resource
2748 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2749 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2750 give maximum alignment an allocator guarantees. Specialize for known
2751 allocators using new and malloc.
2752 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2753 (__resource_adaptor_imp::do_deallocate): Likewise.
2754 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2755 Check that new and delete are called with expected sizes.
2757 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2760 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2763 2018-07-20 Fangrui Song <maskray@google.com>
2765 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2766 _GLIBCXX_VISIBILITY(default).
2768 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2771 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2773 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2775 * include/std/type_traits (__is_member_object_pointer_helper): Use
2776 __not_<is_function<_Tp>>::type instead of integral_constant.
2777 (__is_member_function_pointer_helper): Likewise for
2778 is_function<_Tp>::type.
2779 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2780 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2781 (is_trivially_constructible): Remove redundant use of
2783 (__is_trivially_copy_assignable_impl): Remove redundant use of
2785 (__is_trivially_move_assignable_impl): Remove redundant use of
2787 (is_trivially_destructible): Use __bool_constant.
2788 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2789 tests for scalar types.
2791 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2793 * include/bits/stl_algobase.h (__copy_move_a): Used
2794 __is_trivially_copyable.
2795 (__copy_move_backward_a): Likewise.
2796 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2799 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2802 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2803 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2804 * configure: Regenerate.
2805 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2806 * doc/Makefile.in: Regenerate.
2807 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2808 * include/Makefile.in: Regenerate.
2809 * libsupc++/Makefile.in: Regenerate.
2810 * po/Makefile.in: Regenerate.
2811 * python/Makefile.in: Regenerate.
2812 * src/Makefile.in: Regenerate.
2813 * src/c++11/Makefile.in: Regenerate.
2814 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2815 from -Wabi=2 that don't affect exported symbols.
2816 * src/c++98/Makefile.in: Regenerate.
2817 * src/filesystem/Makefile.in: Regenerate.
2818 * testsuite/Makefile.in: Regenerate.
2820 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2821 (_Async_state_common::_M_join): Simplify use of std::call_once and
2822 corresponding explicit instantiation.
2823 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2824 (__bind_simple): Remove definitions and explicit instantiation that
2825 are not required by exported symbols.
2827 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2829 * scripts/create_testsuite_files: Fix typo in comment.
2832 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2833 non-standard partial specialization.
2834 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2835 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2836 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2838 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2840 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2841 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2842 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2844 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2846 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2847 * include/debug/string (__gnu_debug::__check_string): ... here.
2848 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2849 (__glibcxx_check_string_n_constructor): New.
2850 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2852 (__glibcxx_check_string_constructor): New.
2853 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2855 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2856 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2858 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2860 PR libstdc++/84928 use std::move in <numeric> algorithms
2861 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2862 conditionally move, according to __cplusplus value.
2863 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2864 _GLIBCXX_MOVE_IF_20.
2865 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2866 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2867 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2868 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2870 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2872 P0935R0 Eradicating unnecessarily explicit default constructors
2873 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2874 default constructor symbols.
2875 * include/std/sstream (basic_stringbuf, basic_istringstream)
2876 (basic_ostringstream, basic_stringstream): Remove default arguments
2877 from explicit constructors taking ios_base::openmode and add separate
2878 non-explicit default constructors.
2879 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2880 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2881 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2882 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2883 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2885 * include/std/variant (__accepted_index): Use void_t.
2887 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2890 * config/abi/pre/gnu.ver: Export move constructors and move
2891 assignment operators for std::logic_error and std::runtime_error.
2892 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2893 _GLIBCXX_USE_NOEXCEPT.
2894 (logic_error, runtime_error): Declare move constructors and move
2895 assignment operators. When not declared already, define copy
2896 constructors and copy assignment operators as explicit-defaulted.
2897 (domain_error, invalid_argument, length_error, out_of_range)
2898 (overflow_error, underflow_error): Define move constructors and move
2899 assignment operators as explicitly-defaulted.
2900 * libsupc++/exception.h (exception): Likewise.
2901 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2902 move constructors and move assignment operators as defaulted.
2903 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2904 assignment operators are defined.
2906 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2908 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2910 * testsuite/21_strings/basic_string/requirements/
2911 explicit_instantiation/debug.cc: Likewise.
2914 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2915 (basic_string::assign(basic_string&&)): Add conditional noexcept
2916 depending on the allocator's is_always_equal property (LWG 2063).
2917 * testsuite/21_strings/basic_string/modifiers/assign/char/
2918 move_assign.cc: Check for non-throwing exception specification.
2919 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2920 move_assign.cc: Likewise.
2923 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2924 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2925 Add GLIBCXX_NOEXCEPT.
2926 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2927 to depend on the allocator's is_always_equal property (LWG 2063).
2928 (basic_string::swap(basic_string&)): Likewise.
2929 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2930 (basic_string::swap(basic_string&)): Likewise.
2931 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2932 Check is_nothrow_move_assignable.
2933 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2934 Check is_nothrow_move_assignable.
2935 * testsuite/21_strings/basic_string/cons/char/
2936 noexcept_move_construct.cc: Likewise.
2937 * testsuite/21_strings/basic_string/cons/wchar_t/
2938 noexcept_move_construct.cc: Likewise.
2940 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2942 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2943 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2945 (forward_list::__remove_return_type): Define typedef as size_type or
2946 void, according to __cplusplus value.
2947 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2948 empty, according to __cplusplus value.
2949 (forward_list::remove, forward_list::unique): Use typedef and macro
2950 to change return type and add abi-tag for C++2a.
2951 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2952 typedef to change return type for C++2a.
2953 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2954 (forward_list::remove, forward_list::remove_if<Pred>)
2955 (forward_list::unique<BinPred>): Return number of removed elements
2957 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2958 (list::remove, list::unique, list::remove_if<Predicate>)
2959 (list::unique<BinaryPredicate>): Return number of removed elements
2961 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2962 (list::__remove_return_type): Define typedef as size_type or
2963 void, according to __cplusplus value.
2964 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2965 empty, according to __cplusplus value.
2966 (list::remove, list::unique): Use typedef and macro to change return
2967 type and add abi-tag for C++2a.
2968 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2969 typedef to change return type for C++2a.
2970 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2971 * testsuite/23_containers/forward_list/operations/
2972 remove_cxx20_return.cc: New.
2973 * testsuite/23_containers/forward_list/operations/
2974 unique_cxx20_return.cc: New.
2976 P0458R2 Checking for Existence of an Element in Associative Containers
2977 * include/bits/stl_map.h (map::contains): Add for C++2a.
2978 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2979 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2980 * include/bits/stl_set.h (set::contains): Likewise.
2981 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2982 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2983 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2984 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2985 * include/bits/unordered_map.h (unordered_map::contains)
2986 (unordered_multimap::contains): Add for C++2a.
2987 * include/bits/unordered_set.h (unordered_set::contains)
2988 (unordered_multiset::contains): Likewise.
2989 * testsuite/23_containers/map/operations/contains.cc: New.
2990 * testsuite/23_containers/multimap/operations/contains.cc: New.
2991 * testsuite/23_containers/multiset/operations/contains.cc: New.
2992 * testsuite/23_containers/set/operations/contains.cc: New.
2993 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2994 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2996 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2998 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
3000 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
3003 * include/debug/string
3004 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
3005 Use __glibcxx_check_insert_range.
3006 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
3007 __gnu_debug::string when _GLIBCXX_DEBUG.
3008 * 21_strings/basic_string/init-list.cc: Likewise.
3009 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
3010 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
3011 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
3012 * 21_strings/basic_string/types/1.cc: Likewise.
3014 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
3016 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
3017 target for std::random_device.
3018 * testsuite/26_numerics/random/random_device/cons/default.cc:
3020 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
3021 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
3022 * testsuite/experimental/random/randint.cc: Likewise.
3023 * testsuite/lib/libstdc++.exp
3024 (check_effective_target_random_device): New proc.
3026 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
3027 Jakub Jelinek <jakub@redhat.com>
3029 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
3031 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
3034 * include/std/type_traits (is_trivially_constructible): Check
3035 is_constructible before __is_trivially_constructible.
3036 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
3037 tests, including negative cases.
3038 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
3039 zero for dg-error lineno.
3040 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
3043 * include/std/bit (__rotl, __rotr): Avoid branch.
3044 (_If_is_unsigned_integer): Use remove_cv_t.
3045 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
3047 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
3049 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
3050 * include/Makefile.am: Add new header.
3051 * include/Makefile.in: Regenerate.
3052 * include/precompiled/stdc++.h: Include new header.
3053 * include/std/bit: New header.
3054 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
3055 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
3057 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
3058 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
3059 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
3060 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
3062 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
3063 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
3064 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
3065 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
3066 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
3067 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
3068 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
3069 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
3070 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
3071 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
3073 * include/bits/alloc_traits.h: Remove redundant preprocessor
3076 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
3078 * include/bits/stl_algobase.h (__niter_wrap): New.
3079 (__copy_move_a2(_II, _II, _OI)): Use latter.
3080 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
3081 (fill_n(_OI, _Size, const _Tp&)): Likewise.
3082 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
3083 * include/debug/stl_iterator.h
3084 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
3085 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
3086 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
3087 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
3089 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
3091 P0758R1 Implicit conversion traits
3092 * include/std/type_traits [__cplusplus > 201703]
3093 (__is_convertible_helper::__is_nothrow_type): Define new member.
3094 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
3096 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
3097 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
3099 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
3100 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
3101 * testsuite/20_util/is_nothrow_convertible/requirements/
3102 explicit_instantiation.cc: New.
3103 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
3106 P0887R1 The identity metafunction
3107 * include/std/type_traits (type_identity, type_identity_t): Define
3109 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
3110 * testsuite/20_util/type_identity/requirements/
3111 explicit_instantiation.cc:New.
3112 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
3114 * include/bits/regex.h (sub_match::operator string_type): Call str().
3115 (sub_match::compare): Use _M_str() instead of str().
3116 (sub_match::_M_compare): New public function.
3117 (sub_match::__string_view): New helper type.
3118 (sub_match::_M_str): New overloaded functions to avoid creating a
3119 string_type object when not needed.
3120 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
3121 Use sub_match::_M_compare instead of creating string_type objects.
3122 Fix Doxygen comments.
3123 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
3124 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
3126 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
3128 * include/std/type_traits (__enable_if_t): Define for C++11.
3129 * testsuite/28_regex/sub_match/compare.cc: New.
3130 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
3132 (input_iterator_wrapper): Use remove_cv for value_type argument of
3133 std::iterator base class.
3135 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
3137 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
3138 Add whitespace to dejagnu directive.
3139 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
3141 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
3143 * include/bits/stl_vector.h
3144 (struct _Vector_base<>::_Vector_impl_data): New.
3145 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
3146 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
3147 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
3148 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
3149 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
3150 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
3151 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
3152 (_Vector_base()): Default.
3153 (_Vector_base(_Vector_base&&)): Default.
3154 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
3155 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
3156 (_Vector_base::_M_create_storage(size_t)): Make protected.
3157 (vector()): Default.
3158 (vector(vector&&)): Default.
3159 (vector(vector&&, const allocator_type&, true_type)): New.
3160 (vector(vector&&, const allocator_type&, false_type)): New.
3161 (vector(vector&&, const allocator_type&)): Use latters.
3162 (vector(_InputIte, _InputIte, const allocator_type&)): Call
3163 _M_range_initialize directly.
3164 * include/debug/vector
3165 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
3166 * testsuite/23_containers/vector/allocator/default_init.cc: New.
3167 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
3170 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
3172 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
3173 (__is_byte<byte>): Define specialization for std::byte.
3176 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
3177 Declare explicit instantiations of COW empty reps and I/O functions.
3179 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
3181 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
3183 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
3185 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
3187 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
3190 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
3193 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
3194 Replace dict comprehension.
3197 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
3200 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
3201 Add try-catch block.
3202 * testsuite/23_containers/vector/cons/86292.cc: New.
3204 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
3206 * include/experimental/algorithm (sample, shuffle): Add new overloads
3207 using per-thread random number engine.
3208 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
3209 dependencies by using __gnu_test::test_container.
3210 * testsuite/experimental/algorithm/sample-2.cc: New.
3211 * testsuite/experimental/algorithm/shuffle.cc: New.
3213 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
3215 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
3216 different size_t mangling on 32-bit targets.
3219 * include/experimental/memory_resource
3220 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
3221 enough for result of left shift.
3224 * include/bits/basic_string.tcc:
3225 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
3226 (basic_string<char>::_Rep::_S_empty_rep_storage)
3227 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
3228 instantiation declarations.
3229 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
3230 explicit instantiation declarations.
3231 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
3232 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
3234 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
3237 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
3238 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
3239 * configure: Regenerate.
3240 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
3241 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
3242 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3243 (basic_string::insert(iterator, initializer_list<C>)): Suppress
3245 * include/debug/string (basic_string::insert(iterator, C)): Change
3246 first parameter to const_iterator.
3247 (basic_string::insert(iterator, size_type, C)): Likewise. Change
3248 return type to iterator.
3249 (basic_string::insert(iterator, InputIterator, InputIterator)):
3251 (basic_string::insert(iterator, initializer_list<C>)): Change first
3252 parameter to const_iterator and return type to iterator.
3253 * src/c++11/string-inst.cc: Extend comment.
3254 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
3256 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
3258 * testsuite/util/testsuite_abi.cc: Add new symbol version.
3260 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
3263 * include/experimental/memory_resource
3264 (__resource_adaptor_imp::do_deallocate): Add missing return.
3265 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
3266 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
3267 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
3268 __gnu_cxx::malloc_allocator.
3271 * include/experimental/memory_resource (__resource_adaptor_common):
3273 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
3274 pointer from unaligned, and vice versa.
3275 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
3276 allocated pointer to meet alignment request.
3277 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
3278 original pointer for deallocation.
3279 (__resource_adaptor_imp::do_is_equal): Reformat.
3280 (__resource_adaptor_imp::_S_aligned_size): Remove.
3281 (__resource_adaptor_imp::_S_supported): Remove.
3282 (new_delete_resource): Use __gnu_cxx::new_allocator.
3283 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
3284 extended alignments and use debug_allocator to check for matching
3285 allocate/deallocate pairs.
3287 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
3289 * include/debug/safe_iterator.h
3290 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
3291 Compare __x base iterator with a value-initialized iterator of the
3294 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
3297 * include/experimental/memory_resource (__resource_adaptor_imp): Add
3298 static assertions to enforce requirements on pointer types.
3299 (__resource_adaptor_imp::get_allocator()): Add noexcept.
3300 (new_delete_resource, null_memory_resource): Return address of an
3301 object with dynamic storage duration.
3302 (__null_memory_resource): Remove.
3303 * testsuite/experimental/memory_resource/70966.cc: New.
3305 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
3306 missed from recent commit.
3308 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
3310 * include/std/utility: Remove unused <exception> header.
3312 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3314 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
3315 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
3316 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
3317 a specialization of std::pair.
3318 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
3319 pair elements are constructed correctly.
3321 LWG 2989 hide path iostream operators from normal lookup
3322 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
3324 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
3326 LWG 3050 Fix cv-qualification of convertibility constraints
3327 * include/std/chrono (duration, operator*, operator/, operator%): Use
3328 const-qualified type as source type in is_convertible constraints.
3329 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
3330 * testsuite/20_util/duration/cons/dr3050.cc: New.
3331 * testsuite/20_util/duration/literals/range.cc: Rename to...
3332 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
3335 2018-06-18 Maya Rashish <coypu@sdf.org>
3337 * crossconfig.m4: Handle OpenBSD just like NetBSD.
3338 * configure: Rebuilt.
3340 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
3342 P0754R2 <version> header
3343 * include/Makefile.am: Add new header.
3344 * include/Makefile.in: Regenerate.
3345 * include/bits/c++config: Change doxygen comment to suggest <version>
3346 instead of <iosfwd>.
3347 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
3348 unconditionally. Add C++17 and C++20 headers.
3349 * include/std/version: New header.
3350 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
3351 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
3352 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
3353 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
3354 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
3355 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
3356 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
3358 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
3359 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
3360 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
3361 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
3362 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
3363 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
3364 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
3366 * testsuite/18_support/headers/version/macros.cc: New.
3367 * testsuite/18_support/headers/version/macros.cc: New.
3369 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
3370 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
3372 * config.h.in: Regenerate.
3373 * configure: Regenerate.
3374 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
3376 LWG 3035. std::allocator's constructors should be constexpr
3377 * include/bits/allocator.h (allocator): Add constexpr to constructors
3378 for C++2a. Replace dynamic exception specifications with NOTHROW
3380 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
3382 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
3383 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
3384 to constructors for C++2a.
3385 * include/ext/new_allocator.h (new_allocator): Likewise.
3387 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
3389 LWG 3076 basic_string CTAD ambiguity
3390 * doc/xml/manual/intro.xml: Document LWG 3076 change.
3391 * include/bits/basic_string.h
3392 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
3393 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
3394 template constrained by _RequireAllocator.
3395 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
3396 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
3398 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3400 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3403 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
3406 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
3407 (basic_string::data()): Unshare string.
3408 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
3411 * include/std/string_view (basic_string_view(const CharT*)): Remove
3412 check for null pointer and add nonnull attribute.
3413 (compare(const CharT*), compare(size_type, size_type, const CharT*))
3414 (find(const CharT*, size_type), rfind(const CharT*, size_type))
3415 (find_first_of(const CharT*, size_type))
3416 (find_last_of(const CharT*, size_type))
3417 (find_first_not_of(const CharT*, size_type))
3418 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
3419 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
3420 * testsuite/21_strings/basic_string_view/operations/compare/char/
3422 * testsuite/21_strings/basic_string_view/operations/find/char/
3424 * testsuite/21_strings/basic_string_view/operations/rfind/char/
3428 * include/bits/random.h (random_device(const string&)): Remove
3431 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
3432 define for C++17 and above.
3434 LWG 2993 reference_wrapper<T> conversion from T&&
3435 * doc/xml/manual/intro.xml: Document LWG 2993 change.
3436 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
3437 (reference_wrapper(_Tp&&)): Remove.
3438 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
3440 (reference_wrapper): Add deduction guide.
3441 * testsuite/20_util/reference_wrapper/deduction.cc: New.
3442 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
3444 LWG 3039 Unnecessary decay in thread and packaged_task
3445 * include/std/future (__constrain_pkgdtask): Replace with ...
3446 (packaged_task::__not_same): New alias template, using
3447 __remove_cvref_t instead of decay.
3448 * include/std/thread (thread::__not_same): Add comment.
3450 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
3452 LWG 3075 basic_string needs deduction guides from basic_string_view
3453 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
3454 deduction from string views.
3455 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
3458 LWG 3074 make scalar types non-deduced in valarray non-member functions
3459 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
3460 scalar parameters to be a non-deduced context.
3461 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
3463 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
3464 * testsuite/26_numerics/valarray/transcend.cc: New.
3466 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
3467 Move back to <utility>.
3468 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
3471 P0935R0 Eradicating unnecessarily explicit default constructors
3472 * include/backward/strstream (strstreambuf): Add non-explicit default
3474 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
3476 * include/bits/regex.h (match_results): Likewise.
3477 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
3478 default constructor.
3479 * testsuite/22_locale/conversions/string/1.cc: Likewise.
3480 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
3481 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
3483 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
3484 macro from <utility> and change type to long.
3485 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
3486 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
3489 P0935R0 Eradicating unnecessarily explicit default constructors
3490 * include/bits/random.h (uniform_real_distribution::param_type)
3491 (normal_distribution::param_type, lognormal_distribution::param_type)
3492 (gamma_distribution::param_type, chi_squared_distribution::param_type)
3493 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
3494 (student_t_distribution::param_type)
3495 (bernoulli_distribution::param_type)
3496 (binomial_distribution::param_type)
3497 (geometric_distribution::param_type)
3498 (negative_binomial_distribution::param_type)
3499 (poisson_distribution::param_type)
3500 (exponential_distribution::param_type)
3501 (weibull_distribution::param_type)
3502 (extreme_value_distribution::param_type): Add non-explicit default
3503 constructors. Remove default argument for first parameter of explicit
3505 * include/bits/uniform_int_dist.h
3506 (uniform_int_distribution::param_type): Likewise.
3507 * include/ext/random
3508 (beta_distribution::param_type, rice_distribution::param_type)
3509 (nakagami_distribution::param_type, pareto_distribution::param_type)
3510 (k_distribution::param_type, arcsine_distribution::param_type)
3511 (hoyt_distribution::param_type, triangular_distribution::param_type)
3512 (von_mises_distribution::param_type)
3513 (hypergeometric_distribution::param_type)
3514 (logistic_distribution::param_type)
3515 (uniform_inside_sphere_distribution::param_type): Likewise.
3516 (uniform_on_sphere_distribution::param_type): Make default constructor
3518 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3519 Test param_type for non-explicit default constructor.
3520 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3522 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3524 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3526 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3528 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3530 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3532 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3534 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3536 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3538 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3540 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3542 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3544 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3546 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3548 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3550 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3552 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3554 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3556 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3558 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3559 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3560 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3561 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3563 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3564 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3565 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3566 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3568 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3569 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3570 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3572 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3574 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3576 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3579 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
3580 Jonathan Wakely <jwakely@redhat.com>
3583 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
3584 Default-construct new elements before moving existing ones.
3585 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
3588 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
3591 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
3593 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
3594 Use node allocator to create and destroy elements.
3595 (forward_list::_Tp_alloc_type): Remove unused typedef.
3596 (forward_list::_Alloc_traits): Use allocator_traits instead of
3597 __gnu_cxx::__alloc_traits.
3599 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
3601 * include/debug/helper_functions.h
3602 (__gnu_debug::_Safe_iterator<>): Add declaration.
3603 (__can_advance(_Ite, _Size)): New.
3604 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
3605 * include/debug/functions.h
3606 (__gnu_debug::_Safe_iterator<>): Remove declaration.
3607 * include/debug/stl_iterator.h
3608 (__can_advance(const _Safe_iterator<>&)): New definition.
3609 * include/debug/stl_iterator.h
3610 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
3611 (__can_advance(const std::move_iterator<>&, _Size)): New.
3612 * include/debug/macros.h (__glibcxx_check_can_increment): New.
3613 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
3614 * include/bits/stl_algobase.h (fill_n): Use latter.
3615 * testsuite/25_algorithms/fill_n/2.cc: New.
3616 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
3617 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
3618 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
3619 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
3621 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
3622 (__glibcxx_requires_can_decrement_range): New.
3624 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
3626 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
3627 (__glibcxx_check_can_decrement_range): New.
3628 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
3629 __glibcxx_requires_can_increment_range.
3630 (std::move(_II, _II, _OI)): Likewise.
3631 (std::copy_backward(_BI, _BI, _BI2)): Use
3632 __glibcxx_requires_can_decrement_range.
3633 (std::move_backward(_BI, _BI, _BI2)): Likewise.
3634 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
3635 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
3636 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
3637 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
3638 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
3639 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
3641 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
3643 P0935R0 Eradicating unnecessarily explicit default constructors
3644 * include/bits/random.h (linear_congruential_engine)
3645 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
3646 (uniform_real_distribution, normal_distribution)
3647 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
3648 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3649 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3650 (negative_binomial_distribution, exponential_distribution)
3651 (weibull_distribution, extreme_value_distribution): Add non-explicit
3652 default constructors. Remove default argument for first parameter of
3653 explicit constructors.
3654 (piecewise_constant_distribution, piecewise_linear_distribution):
3655 Make default constructor non-explicit.
3656 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3657 non-explicit default constructors. Remove default argument for first
3658 parameter of explicit constructor.
3659 * include/ext/random
3660 (simd_fast_mersenne_twister_engine, beta_distribution)
3661 (rice_distribution, nakagami_distribution, pareto_distribution)
3662 (k_distribution, arcsine_distribution, hoyt_distribution)
3663 (triangular_distribution, von_mises_distribution)
3664 (hypergeometric_distribution, logistic_distribution)
3665 (uniform_inside_sphere_distribution): Likewise.
3666 (uniform_on_sphere_distribution): Make default constructor
3668 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3669 Test for non-explicit default constructor. Fix references to standard.
3670 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3672 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3674 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3676 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3678 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3680 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3682 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3684 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3686 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3688 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3690 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3692 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3694 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3696 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3698 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3700 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3702 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3704 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3706 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3708 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3709 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3710 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3711 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3713 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3714 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3715 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3716 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3718 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3719 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3720 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3722 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3724 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3726 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3728 * testsuite/util/testsuite_common_types.h
3729 (implicitly_default_constructible): New helper.
3731 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3733 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3734 (ios::Init::operator=): Define as defaulted.
3735 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3737 * include/bits/stream_iterator.h (istream_iterator::operator=)
3738 (ostream_iterator::operator=): Likewise.
3739 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3741 * include/std/bitset (bitset::reference::reference(const reference&)):
3743 * include/std/complex (complex<float>::complex(const complex&))
3744 (complex<double>::complex(const complex&))
3745 (complex<long double>::complex(const complex&)): Likewise.
3747 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3749 * include/bits/regex.h (sub_match): Add noexcept to default
3750 constructor and length observer.
3751 (match_results): Add noexcept to default constructor and observers
3752 with no preconditions. Define destructor as defaulted.
3753 (operator==, operator!=, swap): Add noexcept.
3754 (regex_iterator): Add default member initializers and define default
3755 constructor and destructor as defaulted. Add noexcept to equality
3756 and dereference operators.
3758 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3760 * src/c++11/debug.cc
3761 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3762 (_Safe_iterator_base::_M_detach_single()): Likewise.
3763 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3764 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3766 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3768 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3769 move of const value.
3771 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3774 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3775 rather than __cpp_transactional_memory >= 201505L.
3777 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3780 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3781 Define new partial specialization.
3782 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3784 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3785 value not reference for iteration.
3786 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3788 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3789 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3792 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3794 * include/std/type_traits: Fix comment typos.
3796 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3798 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3799 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3802 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3804 * include/bits/stl_tempbuf.h
3805 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3806 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3807 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3808 * include/bits/stl_algo.h (__stable_partition): Adapt.
3809 (__inplace_merge): Adapt.
3810 (__stable_sort): Adapt.
3812 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3815 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3816 unconditionally. Remove redundant declaration.
3817 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3818 alignment-specifier.
3820 * include/bits/postypes.h (fpos): Define special members as defaulted.
3823 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3824 the static variable correctly.
3826 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3828 PR libstdc++/78870 support std::filesystem on Windows
3829 * config.h.in: Regenerate.
3830 * configure: Regenerate.
3831 * configure.ac: Check for link, readlink and symlink.
3832 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3833 definition out of class body.
3834 (path::is_absolute(), path::_M_append(path)): Likewise.
3835 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3836 (operator>>(basic_istream, path&)): Likewise.
3837 (u8path): Reorder definitions and fix Windows implementation.
3838 (path::is_absolute()): Define inline and fix for Windows.
3839 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3840 Define POSIX version inline.
3841 (path::_M_append(path)): Define inline.
3842 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3843 definition out of class body.
3844 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3846 (operator>>(basic_istream, path&)): Likewise.
3847 (path::is_absolute()): Define inline and fix for Windows.
3848 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3849 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3850 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3851 Define as adaptors for Windows functions/types or as
3852 using-declarations for POSIX functions/types.
3853 (_Dir_base, get_file_type): Qualify names to use declarations from
3854 __gnu_posix namespace.
3855 (_Dir_base::is_dor_or_dotdot): New helper functions.
3856 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3857 names to use declarations from __gnu_posix namespace.
3858 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3859 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3860 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3861 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3862 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3863 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3864 Define as adaptors for Windows functions/types or as
3865 using-declarations for POSIX functions/types.
3866 (stat_type, do_copy_file): Qualify names to use declarations from
3867 __gnu_posix namespace.
3868 (do_space): Declare new function.
3869 (make_file_type): Only use S_ISLNK if defined.
3870 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3871 path::value_type not char.
3872 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3873 names to use declarations from __gnu_posix namespace.
3874 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3875 add implementation for Windows.
3876 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3877 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3878 [!_PC_PATH_MAX]: Don't use pathconf.
3879 [PATH_MAX]: Use if defined.
3880 (filesystem::current_path(const path&, error_code&))
3881 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3882 (filesystem::last_write_time, filesystem::permissions): Use names
3884 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3885 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3886 implementation for Windows.
3887 (filesystem::rename, filesystem::resize_file): Use names from
3889 (filesystem::space): Use do_space.
3890 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3891 (filesystem::status, filesystem::symlink_status): Use names from
3893 (filesystem::temp_directory_path): Add implementation for Windows.
3894 * src/filesystem/path.cc (dot): Define constant.
3895 (path::replace_extension): Use dot.
3896 (path::_M_find_extension): Likewise. Use path::string_type not
3898 (path::_M_split_cmpts): Use dot.
3899 (filesystem_error::_M_get_what): Use u8string() not native().
3900 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3901 Qualify names to use declarations from __gnu_posix namespace.
3902 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3904 (filesystem::absolute(const path&, error_code&)): Add implementation
3906 (char_ptr, filesystem::canonical): Use path::value_type not char.
3907 (do_copy_file): Use names from __gnu_posix.
3908 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3910 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3911 names to use declarations from __gnu_posix namespace.
3912 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3913 add implementation for Windows.
3914 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3915 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3916 [!_PC_PATH_MAX]: Don't use pathconf.
3917 [PATH_MAX]: Use if defined.
3918 (filesystem::current_path(const path&, error_code&))
3919 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3920 (filesystem::last_write_time, filesystem::permissions): Use names
3922 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3923 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3924 implementation for Windows.
3925 (filesystem::rename, filesystem::resize_file): Use names from
3928 (filesystem::space): Use do_space.
3929 (filesystem::status, filesystem::symlink_status): Use names from
3931 (filesystem::temp_directory_path): Add implementation for Windows.
3932 * src/filesystem/std-path.cc
3933 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3935 (dot): Define constant.
3936 (path::replace_extension, is_dot): Use dot.
3937 (path::lexically_normal): Check _M_type instead of calling
3938 non-existent function.
3939 (path::_M_find_extension): Use dot. Use path::string_type not
3941 (path::_M_split_cmpts): Use dot.
3942 (filesystem_error::_M_get_what): Use u8string() not native().
3943 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3945 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3947 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3948 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3949 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3950 path::string() to get narrow string, not path::native().
3951 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3952 with std::filesystem::path not std::basic_string.
3953 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3954 * testsuite/27_io/filesystem/operations/exists.cc: Use
3955 __gnu_test::root_path() instead of "/".
3956 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3957 fstreams with std::filesystem::path not std::basic_string.
3958 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3959 path::string() to get narrow string.
3960 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3961 errors, expect sensible values otherwise.
3962 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3963 helpers for adjusting the environment on Windows.
3964 * testsuite/27_io/filesystem/path/append/path.cc: Test
3965 Windows-specific behaviour.
3966 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3967 of path::string_type objects.
3968 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3969 string to wide string on Windows.
3970 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3971 for backslash as root-directory.
3972 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3973 path::string() to get narrow string.
3974 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3976 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3978 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3979 different definintion of absolute paths on Windows.
3980 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3981 Do not use symlinks.
3982 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3984 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3985 fstreams with NTCTS not std::basic_string.
3986 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3987 * testsuite/experimental/filesystem/operations/exists.cc: Use
3988 __gnu_test::root_path() instead of "/".
3989 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3990 fstreams with NTCTS not std::basic_string.
3991 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3992 Use path::string() to get narrow string.
3993 * testsuite/experimental/filesystem/operations/space.cc: Use
3994 __gnu_test::root_path() instead of "/".
3995 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3996 Add helpers for adjusting the environment on Windows.
3997 * testsuite/experimental/filesystem/path/append/path.cc: Use
3998 path::string() to get narrow strings for comparisons.
3999 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4000 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4002 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4003 * testsuite/experimental/filesystem/path/native/string.cc: Use
4004 string_type not std::string.
4005 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
4006 Adjust for different definintion of absolute paths on Windows.
4007 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
4009 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
4012 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
4015 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
4016 uint_least16_t and uint_least32_t.
4017 (__make_unsigned<wchar_t>): Define unconditionally.
4018 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
4020 (__make_unsigned_selector_base): New type to provide helper templates.
4021 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
4022 __make_unsigned_selector_base helpers.
4023 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
4024 (__make_signed_selector<_Tp, true, false>): Remove intermediate
4026 (__make_signed<wchar_t>, __make_signed<char16_t>)
4027 (__make_signed<char32_t>)): Define unconditionally.
4028 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
4029 wchar_t, char16_t and char32_t are transformed correctly.
4030 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
4032 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
4033 wchar_t, char16_t and char32_t are transformed correctly.
4034 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
4037 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
4039 * include/std/variant (__erased_dtor): Qualify call to __get.
4041 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
4043 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
4044 (_Rb_tree(const allocator_type&)): Use latter.
4045 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
4046 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
4047 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
4048 * include/bits/stl_multimap.h
4049 (multimap(const allocator_type&)): Likewise.
4050 (multimap(initializer_list<value_type>, const allocator_type&)):
4052 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
4054 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
4055 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
4056 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
4057 * include/bits/stl_multiset.h
4058 (multiset(const allocator_type&)): Likewise.
4059 (multiset(initializer_list<value_type>, const allocator_type&)):
4061 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
4064 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
4067 * src/c++11/debug.cc: Remove backtrace usage.
4069 2018-05-24 Maya Rashish <coypu@sdf.org>
4072 * crossconfig.m4: Test for aligned_alloc on netbsd.
4073 * configure: Regenerate.
4075 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
4079 * include/bits/atomic_base.h (__atomic_base::value_type)
4080 (__atomic_base::difference_type): Add new typedefs.
4081 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
4082 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
4083 (atomic<T*>::operator++, atomic<T*>::operator--)
4084 (atomic<T*>::operator+=, atomic<T*>::operator-=)
4085 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
4086 to enforce C++17 requirement on pointer arithmetic.
4087 (__atomic_val_t, __atomic_diff_t): New alias templates.
4088 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
4089 (atomic_compare_exchange_weak_explicit)
4090 (atomic_compare_exchange_strong_explicit, atomic_store)
4091 (atomic_exchange, atomic_compare_exchange_weak)
4092 (atomic_compare_exchange_strong): Use __atomic_val_t to make
4093 scalar parameters be non-deduced contexts.
4094 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
4095 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
4096 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
4098 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
4099 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
4100 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
4101 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
4102 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
4104 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
4105 * testsuite/29_atomics/atomic/69769.cc: New test.
4106 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
4107 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
4108 Disable test for C++17 and later.
4109 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
4110 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
4111 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
4114 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
4116 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
4117 template to alias template.
4118 (path::__value_type_is_char): Use remove_const_t.
4119 (path:_S_string_from_iter): New helper function.
4120 (path::_S_convert(InputIter, __null_terminated))
4121 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
4122 Use _S_string_from_iter.
4123 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
4124 rep for COW strings.
4125 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
4126 Change from class template to alias template.
4127 (path::__value_type_is_char): Use remove_const.
4128 (path:_S_string_from_iter): New helper function.
4129 (path::_S_convert(InputIter, __null_terminated))
4130 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
4131 Use _S_string_from_iter.
4132 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
4134 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
4135 string equality, not path equivalence.
4136 * testsuite/27_io/filesystem/path/construct/format.cc: Check
4137 construction from std::string and std::wstring and input iterators.
4138 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
4139 construction from iterators.
4140 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
4141 exact string equality, not path equivalence.
4142 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
4143 construction from iterators.
4145 * include/bits/fs_path.h (path::_M_type): Change default member
4146 initializer to _Filename.
4147 (path::begin): Create past-the-end iterator for empty path.
4148 * src/filesystem/std-path.cc (path::remove_filename()): Remove
4150 (path::has_relative_path()): Return false for empty filenames.
4151 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
4152 Fix offset of empty final component.
4153 * testsuite/27_io/filesystem/path/itr/components.cc: New.
4154 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
4156 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
4158 Add support for opening file streams from wide character strings.
4159 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
4160 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
4161 Define new overload.
4162 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
4163 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
4164 Declare new overload.
4165 * configure.ac: Check for _wfopen.
4166 * crossconfig.m4: Likewise.
4167 * configure: Regenerate.
4168 * config.h.in: Regenerate.
4169 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
4170 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
4171 Define new overload.
4172 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
4173 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
4174 Declare new overload.
4175 [_GLIBCXX_HAVE__WFOPEN]
4176 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4177 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
4178 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4179 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
4180 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
4181 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
4183 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
4184 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
4185 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
4186 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
4187 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
4188 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
4189 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
4191 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
4194 * include/bits/stl_tree.h
4195 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
4198 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
4200 * src/filesystem/std-ops.cc (absolute): Report an error for empty
4202 (weakly_canonical(const path&)): Do not call canonical on empty path.
4203 (weakly_canonical(const path&, error_code&)): Likewise.
4204 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
4207 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
4208 dg-require-filesystem-ts.
4211 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
4212 initialize base class to avoid warnings.
4214 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
4216 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
4217 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
4218 little_endian element in bitmask.
4219 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
4220 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
4222 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
4224 * include/bits/stl_tree.h
4225 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
4226 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
4227 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
4228 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
4229 * include/debug/map.h
4230 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
4231 * include/debug/multimap.h
4232 (multimap(multimap&&, const_allocator_type&)): Likewise.
4233 * include/debug/set.h
4234 (set(set&&, const_allocator_type&)): Likewise.
4235 * include/debug/multiset.h
4236 (multiset(multiset&&, const_allocator_type&)): Likewise.
4237 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
4239 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
4241 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
4243 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
4245 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
4247 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
4249 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
4251 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
4254 2018-05-18 Jason Merrill <jason@redhat.com>
4256 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
4257 for conversion to const_iterator. Add defaulted copy ops.
4258 * libsupc++/new (bad_alloc): Add defaulted copy ops.
4259 * libsupc++/exception.h (exception): Add defaulted copy ops.
4260 * include/std/system_error (system_error): Add defaulted copy ops.
4261 * include/std/stdexcept (domain_error, invalid_argument)
4262 (length_error, out_of_range, range_error, overflow_error)
4263 (underflow_error): Add defaulted copy ops.
4264 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
4266 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
4267 * include/ext/throw_allocator.h (condition_base): Add defaulted
4268 default and copy ctor and copy assignment.
4270 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
4273 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
4274 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
4275 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
4276 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
4278 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
4280 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
4281 braces around body of do-while.
4282 * testsuite/28_regex/basic_regex/85098.cc: New
4284 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
4287 * src/filesystem/path.cc (path::preferred_separator): Add used
4289 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
4292 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
4293 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
4294 Refactor to separate non-throwing and throwing implementations.
4295 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
4296 if constructing the object throws.
4298 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
4301 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
4302 (linear_congruential_engine, mersenne_twister_engine)
4303 (subtract_with_carry_engine, discard_block_engine)
4304 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
4305 constrain function templates taking seed sequences.
4306 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
4307 (mersenne_twister_engine::seed(_Sseq&))
4308 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
4310 * include/ext/random (simd_fast_mersenne_twister_engine): Use
4311 __is_seed_seq to constrain function templates taking seed sequences.
4312 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
4313 Change return type to match declaration.
4314 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
4316 * testsuite/26_numerics/random/independent_bits_engine/cons/
4318 * testsuite/26_numerics/random/linear_congruential_engine/cons/
4320 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
4322 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
4323 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
4325 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
4327 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
4331 * include/bits/fs_path.h (path::is_absolute()): Use same definition
4332 for all operating systems.
4333 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
4334 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
4335 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
4336 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
4338 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
4339 unused <vector> header.
4340 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
4341 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
4342 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
4343 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
4344 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
4346 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
4348 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
4349 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
4350 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
4351 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
4352 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4354 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4355 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4357 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4359 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4361 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4363 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4365 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4367 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4369 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4370 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4374 * include/bits/fs_path.h (path::operator/=, path::append): Construct
4375 temporary path before calling _M_append.
4376 (path::_M_append): Change parameter to path and implement C++17
4378 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
4379 and more examples from the standard.
4380 * testsuite/27_io/filesystem/path/append/source.cc: New.
4381 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
4382 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
4384 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
4385 __invoke to prevent ADL.
4387 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
4390 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
4391 exceptions from _M_terminate_output().
4392 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
4393 exceptions from close().
4394 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
4396 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
4397 (__valarray_get_storage): Call operator new directly. Remove ignored
4398 top-level restrict qualifier and add malloc attribute instead.
4399 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
4402 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
4403 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
4406 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
4408 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
4410 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
4413 * testsuite/20_util/variant/80165.cc: New.
4415 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4417 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
4418 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
4419 of C++11 containers with Debug Mode support.
4420 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
4421 * doc/html/*: Regenerate.
4423 2018-05-10 Jason Merrill <jason@redhat.com>
4425 * include/bits/regex_compiler.h (_S_cache_size): Change from
4426 function to variable.
4428 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
4430 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
4431 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
4432 argument defaulted to +1. Doxy comments on same.
4433 * testsuite/special_functions/02_assoc_legendre/
4434 check_value.cc: Regen.
4435 * testsuite/tr1/5_numerical_facilities/special_functions/
4436 02_assoc_legendre/check_value.cc: Regen.
4438 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
4441 * include/bits/c++config.h (__replacement_assert): Add linkage
4443 * include/bits/std_abs.h: Add comment to closing brace of block.
4444 * include/c_global/cstddef: Add linkage specification.
4445 * include/c_global/cstring: Likewise.
4446 * include/c_global/cwchar: Likewise.
4448 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
4450 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
4452 (_Safe_iterator<>::_S_constant()): ...that.
4453 * include/debug/safe_local_iterator.h
4454 (_Safe_local_iterator<>::_M_constant()): Rename in...
4455 (_Safe_local_iterator<>::_S_constant()): ...that.
4456 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
4457 (_Iterator_state::__rbegin): New.
4458 (_Iterator_state::__rmiddle): New.
4459 (_Iterator_state::__rend): New.
4460 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
4461 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
4463 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
4464 _Is_iterator)): Likewise.
4465 (_Parameter::_S_reverse_state(_Iterator_state)): New.
4466 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
4467 _Is_iterator)): New.
4468 (_Parameter(std::reverse_iterator<> const&, const char*,
4469 _Is_iterator)): New.
4470 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
4471 const char*, _Is_iterator)): New.
4472 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
4474 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
4475 _Is_iterator)): New.
4476 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
4477 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
4478 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
4480 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
4482 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
4483 Use constexpr if in C++17 mode.
4484 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
4485 Copy from const object.
4486 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
4488 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
4490 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
4491 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
4494 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
4495 * include/debug/functions.h (__check_valid_range): Use latter.
4496 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
4498 * include/debug/deque
4499 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4500 * include/debug/forward_list
4501 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
4503 * include/debug/list
4504 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4505 * include/debug/list
4506 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4507 * include/debug/map.h
4508 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4509 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4511 * include/debug/multimap.h
4512 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4513 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
4514 const _Alloc&)): Likewise.
4515 * include/debug/set.h
4516 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4517 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
4519 * include/debug/multiset.h
4520 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
4521 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
4522 const _Alloc&)): Likewise.
4523 * include/debug/string
4524 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
4526 * include/debug/unordered_map
4527 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
4529 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
4530 const _Alloc&)): Likewise.
4531 * include/debug/unordered_set
4532 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
4534 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
4535 const _Alloc&)): Likewise.
4536 * include/debug/vector
4537 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
4539 * include/debug/formatter.h (_Error_formatter::_M_function): New.
4540 (_Error_formatter(const char*, unsigned int)): Adapt.
4541 (_Error_formatter::_M_at): Rename in...
4542 (_Error_formatter::_S_at): ...that and adapt.
4543 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
4544 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
4545 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
4548 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
4550 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
4551 Use normal std::vector even in Debug Mode.
4554 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
4555 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
4556 * include/Makefile.in: Regenerate.
4557 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
4558 within conditional block.
4560 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
4562 * doc/xml/manual/using.xml (table.cmd_options): Document that the
4563 C++17 Filesystem implementation also needs -lstdc++fs.
4566 * include/bits/fs_path.h (operator/): Permit copy elision.
4567 * include/experimental/bits/fs_path.h (operator/): Likewise.
4569 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
4571 Moar PR libstdc++/80506
4572 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
4573 Fix magic number used in loop condition.
4575 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
4577 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
4578 * include/std/optional (_Optional_payload): Add noexcept to default
4579 constructor. Re-indent.
4580 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
4581 constructor for copying disengaged payloads.
4582 (_Optional_payload<_Tp, true, false, true>): Likewise.
4583 (_Optional_payload<_Tp, true, true, false>): Likewise.
4584 (_Optional_payload<_Tp, true, false, false>): Likewise.
4585 * testsuite/20_util/optional/cons/85642.cc: New.
4586 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
4588 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
4591 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
4592 inline definitions instead of using-declarations.
4593 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
4594 * testsuite/tr1/5_numerical_facilities/special_functions/
4595 07_conf_hyperg/compile_cxx17.cc: New.
4596 * testsuite/tr1/5_numerical_facilities/special_functions/
4597 17_hyperg/compile_cxx17.cc: New.
4600 * include/std/variant (visit): Qualify std::get call.
4602 PR libstdc++/85632 use uintmax_t for arithmetic
4603 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
4604 arithmetic in result type.
4605 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
4606 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
4607 is greater than free space.
4608 * testsuite/experimental/filesystem/operations/space.cc: New.
4610 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
4611 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
4613 * testsuite/20_util/remove_cvref/value.cc: New.
4614 * testsuite/20_util/remove_cvref/value_ext.cc: New.
4616 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
4617 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
4618 (append(const basic_string&, size_type, size_type)
4619 (assign(const basic_string&, size_type, size_type)
4620 (insert(size_type, const basic_string&, size_type, size_type)
4621 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4622 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4623 Add default arguments (LWG 2268).
4624 [_GLIBCXX_USE_CXX11_ABI=0]
4625 (append(const basic_string&, size_type, size_type)
4626 (assign(const basic_string&, size_type, size_type)
4627 (insert(size_type, const basic_string&, size_type, size_type)
4628 (replace(size_type,size_type,const basic_string&,size_type,size_type)
4629 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
4631 * testsuite/21_strings/basic_string/dr2268.cc: New test.
4634 * include/std/thread (thread::__not_same): New SFINAE helper.
4635 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
4636 first argument is not a std::thread. Add static assertion to check
4637 INVOKE expression is valid.
4638 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
4639 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
4640 __invoke_result for return types and remove exception specifications.
4641 * testsuite/30_threads/thread/cons/84535.cc: New.
4643 * include/std/future (__async_result_of): Use __invoke_result instead
4646 * include/std/any (any_cast): Use __remove_cvref_t.
4647 * include/std/tuple (__make_tuple): Likewise.
4648 * include/std/type_traits (__remove_cvref_t): Define.
4649 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4650 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4651 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4653 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4655 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4656 ensure overloaded comma not used.
4657 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4658 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4659 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4660 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4661 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4662 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4663 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4665 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4668 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4669 indices to unsigned.
4670 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4671 as failure. Refactor error handling.
4672 * testsuite/27_io/ios_base/storage/68197.cc: New.
4676 * include/bits/gslice_array.h (gslice_array): Define default
4677 constructor as deleted, as per C++11 standard.
4678 * include/bits/mask_array.h (mask_array): Likewise.
4679 * include/bits/slice_array.h (slice_array): Likewise.
4680 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4681 to namespace __detail.
4682 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4684 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4685 of data members in closure objects.
4686 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4687 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4689 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4690 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4691 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4692 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4693 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4694 using-declarations to namespace std.
4695 * testsuite/26_numerics/valarray/83860.cc: New.
4697 * testsuite/backward/strstream_move.cc: Remove duplicate function
4701 * include/backward/strstream (strstreambuf): Define move constructor
4702 and move assignment operator.
4703 (istrstream, ostrstream, strstream): Likewise.
4704 * testsuite/backward/strstream_move.cc: New.
4706 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4709 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4710 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4711 * configure: Regenerate.
4712 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4713 based on ENABLE_FLOAT128.
4714 * include/Makefile.in: Regenerate.
4715 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4716 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4717 _GLIBCXX_USE_FLOAT128.
4719 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4721 * configure: Regenerated.
4723 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4725 * configure: Regenerated.
4727 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4728 Jakub Jelinek <jakub@redhat.com>
4731 * src/c++11/Makefile.am: Don't generate debuginfo again for
4732 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4733 * src/c++11/Makefile.in: Regenerate.
4735 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4738 * testsuite/30_threads/thread/cons/terminate.cc
4739 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4741 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4744 * configure: Regenerate.
4746 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4748 * testsuite/experimental/filesystem/file_status/1.cc: Add
4749 -DUSE_FILESYSTEM_TS to dg-options.
4750 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4752 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4753 * testsuite/experimental/filesystem/iterators/
4754 recursive_directory_iterator.cc: Likewise.
4755 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4756 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4757 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4758 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4759 * testsuite/experimental/filesystem/operations/create_directories.cc:
4761 * testsuite/experimental/filesystem/operations/create_directory.cc:
4763 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4765 * testsuite/experimental/filesystem/operations/current_path.cc:
4767 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4768 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4769 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4770 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4771 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4773 * testsuite/experimental/filesystem/operations/permissions.cc:
4775 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4777 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4778 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4779 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4780 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4782 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4783 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4784 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4785 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4786 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4787 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4788 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4789 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4790 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4791 * testsuite/experimental/filesystem/path/construct/default.cc:
4793 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4794 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4795 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4797 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4799 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4801 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4803 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4805 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4807 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4809 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4811 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4812 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4814 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4815 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4816 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4818 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4820 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4822 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4824 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4825 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4826 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4828 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4829 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4831 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4833 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4835 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4837 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4839 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4841 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4843 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4844 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4847 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4849 * src/c++11/Makefile.am: Fix sed command.
4850 * src/c++11/Makefile.in: Regenerate.
4852 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4853 handle mangled names starting with double underscores on darwin.
4854 * src/c++11/Makefile.in: Regenerate.
4856 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4858 * src/c++11/Makefile.am: Fix comment.
4859 * src/c++11/Makefile.in: Regenerate.
4860 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4861 * src/c++98/ios_failure.cc: Likewise.
4863 * src/c++11/ios.cc: Remove redundant macro definition.
4865 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4867 * doc/xml/manual/abi.xml: Document header locations in recent
4869 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4870 * doc/xml/manual/spine.xml: Update copyright years.
4871 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4872 undefined behaviour.
4873 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4874 * doc/html/*: Regenerate.
4876 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4878 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4879 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4880 * doc/xml/manual/containers.xml: Likewise.
4881 * doc/xml/manual/debug_mode.xml: Likewise.
4882 * doc/xml/manual/extensions.xml: Likewise.
4883 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4884 * doc/xml/manual/using.xml: Likewise.
4885 * doc/xml/manual/utilities.xml: Likewise.
4888 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4889 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4890 * src/c++11/Makefile.in: Regenerate.
4891 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4893 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4894 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4895 * src/c++98/ios_failure.cc (__construct_ios_failure)
4896 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4897 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4898 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4899 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4900 handler types, to always catch std::ios_base::failure.
4901 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4902 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4903 exceptions_failbit.cc: Likewise.
4904 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4905 exceptions_failbit.cc: Likewise.
4906 * testsuite/27_io/basic_istream/extractors_other/char/
4907 exceptions_null.cc: Likewise.
4908 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4909 exceptions_null.cc: Likewise.
4910 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4911 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4912 * testsuite/27_io/basic_ostream/inserters_other/char/
4913 exceptions_null.cc: Likewise.
4914 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4915 exceptions_null.cc: Likewise.
4916 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4918 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4920 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4921 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4923 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4926 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4928 * testsuite/20_util/variant/85183.cc: New.
4930 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4932 * include/std/variant (__get): Qualify calls to avoid ADL.
4933 (__select_index): Adjust whitespace.
4934 (variant): Add using-declaration to workaround Clang bug.
4936 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4939 * include/bits/stl_function.h (greater::__not_overloaded)
4940 (less::__not_overloaded, greater_equal::__not_overloaded)
4941 (less_equal::__not_overloaded): Fix ambiguous specializations.
4942 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4943 tests for type with overloaded operators.
4945 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4948 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4949 xfail execution on 32-bit Solaris/x86.
4951 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4953 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4954 VERIFY instead of assert.
4955 * testsuite/20_util/hash/84998.cc: New test.
4956 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4957 copy of test adjusted for Debug Mode.
4958 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4961 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4964 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4965 * include/std/bitset: Likewise.
4966 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4968 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4969 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4970 * include/bits/stl_set.h (std::set<>): Likewise.
4971 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4972 _Hash_merge_helper friend declaration.
4973 (std::unordered_multimap<>): Likewise.
4974 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4975 (std::unordered_multiset<>): Likewise.
4977 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4979 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4980 trailing slash for domain level link.
4981 * doc/xml/faq.xml: Ditto.
4982 * doc/xml/manual/appendix_free.xml (software): Ditto.
4983 * doc/xml/manual/intro.xml: Ditto.
4984 * doc/xml/manual/spine.xml: Ditto.
4985 * doc/xml/spine.xml: Ditto.
4987 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4989 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4992 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4994 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4995 to compile as C++98.
4997 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
5000 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
5001 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
5002 to ensure total order for pointers.
5003 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
5004 Add operator() overloads for pointer arguments and make generic
5005 overloads dispatch to new _S_cmp functions when comparisons would
5006 use built-in operators for pointers.
5007 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
5009 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
5013 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
5014 * configure: Regenerate.
5015 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
5016 (aligned_alloc): Add using-declaration.
5017 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
5019 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
5021 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
5022 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
5025 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
5028 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
5029 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
5031 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
5032 src/filesystem/std-ops.cc (create_dir): Likewise.
5034 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
5036 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
5037 (StdListIteratorPrinter): Inherit from latter.
5038 (StdFwdListIteratorPrinter): New, inherit from latter.
5039 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
5040 when iterator has no associated container.
5041 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
5042 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
5044 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
5045 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
5047 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
5050 * include/std/optional (_Optional_payload): Split into multiple
5051 specializations that can handle different cases of trivial or
5052 non-trivial assignment operators.
5053 * testsuite/20_util/optional/84601.cc: New.
5054 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
5056 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
5059 * include/bits/parse_numbers.h (_Number_help): Add partial
5060 specialization to handle digit separators. Adjust partial
5061 specialization for recursion temrination to require _Pow == 1ULL.
5062 * testsuite/20_util/duration/literals/84671.cc: New
5064 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
5066 Implement the missing bits of LWG 2769
5067 * include/std/any (any_cast(const any&)): Add static_assert.
5068 (any_cast(any&)): Likewise.
5069 (any_cast(any&&)): Likewise, and remove the handling
5070 for copyable-but-not-movable type.
5071 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
5072 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
5075 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
5078 * include/std/thread (thread::__make_invoker): Construct tuple
5079 directly instead of using make_tuple.
5080 * testsuite/30_threads/async/84532.cc: New.
5081 * testsuite/30_threads/thread/84532.cc: New.
5083 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
5085 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
5086 (template<> __aligned_buffer): Define as __aligned_membuf alias.
5088 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
5091 * configure: Regenerate.
5093 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
5096 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
5097 * configure: Regenerate.
5098 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
5100 * include/Makefile.in: Regenerate.
5102 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
5105 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
5106 Add -ffloat-store to options for m68k and ia32.
5108 * doc/xml/faq.xml: Update copyright years.
5109 * doc/html/*: Regenerate.
5112 * include/std/any (any::__do_emplace): Only set _M_manager after
5113 constructing the contained object.
5114 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
5115 * testsuite/20_util/any/modifiers/83658.cc: New test.
5117 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
5120 * include/c_global/cstddef (__byte_operand): Define primary template.
5121 * testsuite/18_support/byte/81076.cc: New test.
5123 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
5125 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
5126 dg-options and dg-add-options order.
5127 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
5128 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
5130 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
5131 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
5133 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
5135 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
5136 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
5138 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
5140 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
5142 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
5144 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
5146 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
5148 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
5150 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
5152 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
5153 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
5154 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
5155 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
5156 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
5157 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
5158 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
5159 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
5160 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
5162 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
5164 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
5166 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
5169 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
5171 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
5172 include linux/types.h when checking linux/random.h header.
5173 * config.h.in: Regenerate.
5175 * src/c++11/random.cc: Conditionally include linux/types.h.
5177 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
5179 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
5181 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
5184 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
5185 pattern with exact match for std::cerr.
5187 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
5190 * include/bits/random.h (chi_squared_distribution::param): Update
5191 gamma distribution parameter.
5192 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
5196 * include/std/type_traits (has_unique_object_representations_v): Add
5198 * testsuite/20_util/has_unique_object_representations/value.cc: Check
5201 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
5203 Make optional conditionally
5204 trivially_{copy,move}_{constructible,assignable}
5205 * include/std/optional (_Optional_payload): Fix the comment in
5206 the class head and turn into a primary and one specialization.
5207 (_Optional_payload::_M_engaged): Strike the NSDMI.
5208 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
5210 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
5212 (_Optional_payload<_Tp, false>::_M_get): Likewise.
5213 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
5214 (_Optional_base_impl): Likewise.
5215 (_Optional_base): Turn into a primary and three specializations.
5216 (optional(nullopt)): Change the base init.
5217 * testsuite/20_util/optional/assignment/8.cc: New.
5218 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
5219 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
5221 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
5224 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
5225 (get_template_arg_list): New.
5226 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
5228 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
5229 of strings and regular expressions.
5230 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
5231 (FilteringTypePrinter): Add docstring. Match using startswith. Use
5232 strip_inline_namespaces instead of strip_versioned_namespace.
5233 (add_one_type_printer): Prepend namespace to match argument.
5234 (register_type_printers): Add type printers for char16_t and char32_t
5235 string types and for types using cxx11 ABI. Update calls to
5236 add_one_template_type_printer to provide default argument dicts.
5237 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
5238 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
5239 basic_string<unsigned char> and basic_string<signed char>.
5240 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
5241 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
5243 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
5246 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
5248 2018-01-13 Tim Shen <timshen@google.com>
5251 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
5252 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
5253 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
5255 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5258 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
5259 Remove dg-xfail-run-if.
5261 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
5263 * include/bits/forward_list.h
5264 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
5265 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
5266 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
5267 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
5268 (_Fwd_list_impl()): Add noexcept qualification.
5269 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
5270 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
5271 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
5272 (_Fwd_list_base()): Default.
5273 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
5274 (_Fwd_list_base(_Fwd_list_base&&)): Default.
5275 (forward_list<>()): Default.
5276 (forward_list<>(forward_list&&)): Default.
5277 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
5278 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
5279 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
5280 * include/bits/forward_list.tcc
5281 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
5282 _M_impl._M_head move assignment.
5283 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
5284 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
5286 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
5289 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
5290 (UniquePointerPrinter): Print correct template argument, not type of
5292 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
5294 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
5296 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
5297 weak_ptr of array types.
5299 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
5302 * include/bits/hashtable_policy.h
5303 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
5305 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
5306 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
5307 Add false_type parameter.
5308 (_Insert_base::insert): Adapt.
5309 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
5311 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
5312 Add __n_elt parameter, defaulted to 1.
5313 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
5314 policy _M_need_rehash.
5315 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
5316 produce only 1 rehash if necessary.
5317 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
5318 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
5320 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
5321 Jonathan Wakely <jwakely@redhat.com>
5323 PR libstdc++/59253 (partial)
5324 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
5325 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
5326 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
5328 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
5329 of unique_ptr printer.
5330 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
5331 output of shared_ptr printer.
5333 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
5336 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
5337 unnecessary symlink_status call.
5338 (remove_all(const path&, error_code&)): Use filesystem::remove.
5339 * src/filesystem/std-ops.cc: Likewise.
5342 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
5346 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
5347 report an error for ENOENT.
5348 (remove_all(const path&)): Fix type of result variable.
5349 (remove_all(const path&, error_code&)): Use non-throwing increment
5350 for directory iterator. Call POSIX remove directly to avoid redundant
5351 calls to symlink_status. Do not report errors for ENOENT.
5352 * src/filesystem/std-ops.cc: Likewise.
5353 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
5355 * testsuite/experimental/filesystem/operations/remove_all.cc:
5358 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
5361 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
5362 redundant call to ec.clear().
5363 (remove_all(const path&, error_code&))): Do not return an error for
5365 * src/filesystem/std-ops.cc: Likewise.
5366 * testsuite/27_io/filesystem/operations/remove.cc: New test.
5367 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
5368 results for non-existent paths.
5369 * testsuite/experimental/filesystem/operations/remove.cc: New test.
5370 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
5371 expected results for non-existent paths.
5373 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
5374 check status_known once.
5375 * include/experimental/bits/fs_ops.h: Likewise.
5378 * include/std/functional (__is_byte_like): New trait.
5379 (__is_std_equal_to): Remove.
5380 (__boyer_moore_base_t): Use __is_byte_like instead of
5382 * include/experimental/functional (__is_std_equal_to): Remove.
5383 (__boyer_moore_base_t): Use __is_byte_like instead of
5385 * testsuite/20_util/function_objects/83607.cc: New test.
5387 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
5389 Protect optional's deduction guide with the feature macro
5390 * include/std/optional: Use the feature macro.
5392 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5394 Update copyright years.
5396 Copyright (C) 2018 Free Software Foundation, Inc.
5398 Copying and distribution of this file, with or without modification,
5399 are permitted in any medium without royalty provided the copyright
5400 notice and this notice are preserved.