1 2018-10-12 Jonathan Wakely <jwakely@redhat.com>
3 Initial commit of Networking TS implementation.
4 * include/Makefile.am: Add new headers.
5 * include/Makefile.in: Regenerate.
6 * include/experimental/bits/net.h: New header for common
7 implementation details of Networking TS.
8 * include/experimental/buffer: New header.
9 * include/experimental/executor: New header.
10 * include/experimental/internet: New header.
11 * include/experimental/io_context: New header.
12 * include/experimental/net: New header.
13 * include/experimental/netfwd: New header.
14 * include/experimental/socket: New header.
15 * include/experimental/timer: New header.
16 * testsuite/experimental/net/buffer/arithmetic.cc: New test.
17 * testsuite/experimental/net/buffer/const.cc: New test.
18 * testsuite/experimental/net/buffer/creation.cc: New test.
19 * testsuite/experimental/net/buffer/mutable.cc: New test.
20 * testsuite/experimental/net/buffer/size.cc: New test.
21 * testsuite/experimental/net/buffer/traits.cc: New test.
22 * testsuite/experimental/net/execution_context/use_service.cc: New
24 * testsuite/experimental/net/headers.cc: New test.
25 * testsuite/experimental/net/internet/address/v4/comparisons.cc: New
27 * testsuite/experimental/net/internet/address/v4/cons.cc: New test.
28 * testsuite/experimental/net/internet/address/v4/creation.cc: New
30 * testsuite/experimental/net/internet/address/v4/members.cc: New
32 * testsuite/experimental/net/internet/resolver/base.cc: New test.
33 * testsuite/experimental/net/internet/resolver/ops/lookup.cc: New
35 * testsuite/experimental/net/internet/resolver/ops/reverse.cc: New
37 * testsuite/experimental/net/timer/waitable/cons.cc: New test.
38 * testsuite/experimental/net/timer/waitable/dest.cc: New test.
39 * testsuite/experimental/net/timer/waitable/ops.cc: New test.
42 * include/experimental/memory_resource (__resource_adaptor_imp): Do
43 not allocate sizes smaller than alignment when relying on guaranteed
45 * testsuite/experimental/memory_resource/new_delete_resource.cc:
46 Adjust expected number of bytes allocated for alignof(max_align_t).
48 2018-10-11 François Dumont <fdumont@gcc.gnu.org>
50 * include/debug/forward_list
51 (forward_list<>::before_begin()): Use C++11 direct initialization.
52 (forward_list<>::begin()): Likewise.
53 (forward_list<>::end()): Likewise.
54 (forward_list<>::cbefore_begin()): Likewise.
55 (forward_list<>::cbegin()): Likewise.
56 (forward_list<>::cend()): Likewise.
57 (forward_list<>::emplace_after<>(const_iterator, _Args&&...)): Likewise.
58 (forward_list<>::insert_after(const_iterator, const _Tp&)): Likewise.
59 (forward_list<>::insert_after(const_iterator, _Tp&&)): Likewise.
60 (forward_list<>::insert_after(const_iterator, size_type, const _Tp&)):
62 (forward_list<>::insert_after(const_iterator, initializer_list<>)):
64 (forward_list<>::erase_after(const_iterator)): Likewise.
65 (forward_list<>::erase_after(const_iterator, const_iterator)): Likewise
66 and ensure consistent iterator comparison.
68 * include/bits/forward_list.h
69 (_Fwd_list_iterator<>::operator==): Replace member function with inline
71 (_Fwd_list_iterator<>::operator!=): Likewise.
72 (_Fwd_list_const_iterator<>::operator==): Likewise.
73 (_Fwd_list_const_iterator<>::operator!=): Likewise.
74 (operator==(const _Fwd_list_iterator<>&,
75 const _Fwd_list_const_iterator<>&)): Remove.
76 (operator!=(const _Fwd_list_iterator<>&,
77 const _Fwd_list_const_iterator<>&)): Remove.
78 (forward_list<>::_Node): Take typedef from base type.
79 (forward_list<>::iterator): Likewise.
80 (forward_list<>::const_iterator): Likewise.
82 2018-10-11 Jonathan Wakely <jwakely@redhat.com>
85 * src/c++11/thread.cc (this_thread::__sleep_for)
86 [_GLIBCXX_HAVE_SLEEP]: Only call sleep for non-zero values.
87 Loop while sleep call is interrupted and until steady_clock
88 shows requested duration has elapsed.
89 (!_GLIBCXX_HAVE_USLEEP]: Use the _GLIBCXX_HAVE_SLEEP code path, but
90 avoiding the usleep call.
91 * testsuite/30_threads/this_thread/60421.cc: Test repeated
94 * include/bits/allocator.h
95 (operator==(const allocator<_Tp>&, const allocator<_Tp>))
96 (operator!=(const allocator<_Tp>&, const allocator<_Tp>)): Replace
98 * include/ext/debug_allocator.h (operator==, operator!=): Replace
99 with inline friend functions that compare to rebound allocators.
100 * include/ext/malloc_allocator.h (operator==, operator!=): Likewise.
101 * include/ext/new_allocator.h (operator==, operator!=): Likewise.
102 * testsuite/ext/debug_allocator/eq.cc: New test.
103 * testsuite/ext/ext_pointer/alloc_eq.cc: New test.
104 * testsuite/ext/malloc_allocator/eq.cc: New test.
105 * testsuite/ext/new_allocator/eq.cc: New test.
107 2018-10-10 Jonathan Wakely <jwakely@redhat.com>
110 * include/bits/stl_vector.h (vector::_S_max_size): Limit size to
111 PTRDIFF_MAX / sizeof(value_type).
112 * include/ext/malloc_allocator.h (malloc_allocator::max_size):
114 * include/ext/new_allocator.h (new_allocator::max_size): Likewise.
115 * testsuite/23_containers/vector/allocator/minimal.cc: Adjust
116 expected value for max_size().
117 * testsuite/23_containers/vector/capacity/87544.cc: New test.
119 2018-10-09 François Dumont <fdumont@gcc.gnu.org>
121 * include/bits/stl_list.h
122 (_List_operator<>::operator==): Replace member function with inline
124 (_List_operator<>::operator!=): Likewise.
125 (_List_const_operator<>::operator==): Likewise.
126 (_List_const_operator<>::operator!=): Likewise.
127 (operator==(const _List_iterator<>&, const _List_const_iterator<>&)):
129 (operator!=(const _List_iterator<>&, const _List_const_iterator<>&)):
132 2018-10-09 Jonathan Wakely <jwakely@redhat.com>
134 * include/bits/stringfwd.h (string, wstring, u16string, u32string):
135 Define typedefs outside of __cxx11 inline namespace.
136 * python/libstdcxx/v6/printers.py (register_type_printers): Also
137 register printers for typedefs in new location.
139 2018-10-08 Jonathan Wakely <jwakely@redhat.com>
142 * testsuite/experimental/functional/87538.cc: New test.
145 * include/std/functional (_Not_fn::operator()): Check value of
146 __is_nothrow_invocable as well.
147 * testsuite/20_util/function_objects/not_fn/87538.cc: New test.
149 2018-10-08 François Dumont <fdumont@gcc.gnu.org>
151 * include/debug/list (list<>::cbegin()): Use C++11 direct
153 (list<>::cend()): Likewise.
154 (list<>::emplace<>(const_iterator, _Args&&...)): Likewise.
155 (list<>::insert(const_iterator, initializer_list<>)): Likewise.
156 (list<>::insert(const_iterator, size_type, const _Tp&)): Likewise.
157 (list<>::erase(const_iterator, const_iterator)): Ensure consistent
158 iterator comparisons.
159 (list<>::splice(const_iterator, list&&, const_iterator,
160 const_iterator)): Likewise.
162 2018-10-05 François Dumont <fdumont@gcc.gnu.org>
164 * include/bits/stl_tree.h
165 (_Rb_tree_iterator<>::operator==): Make inline friend.
166 (_Rb_tree_iterator<>::operator!=): Likewise.
167 (_Rb_tree_const_iterator<>::operator==): Likewise.
168 (_Rb_tree_const_iterator<>::operator!=): Likewise.
169 (operator==(const _Rb_tree_iterator<>&,
170 const _Rb_tree_const_iterator&)): Remove.
171 (operator!=(const _Rb_tree_iterator<>&,
172 const _Rb_tree_const_iterator&)): Remove.
173 (operator==(const _Rb_tree<>&, const _Rb_tree<>&)): Make inline friend.
174 (operator<(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
175 (operator!=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise and
177 (operator>(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
178 (operator<=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
179 (operator>=(const _Rb_tree<>&, const _Rb_tree<>&)): Likewise.
180 * include/debug/map.h (map<>::erase(const_iterator, const_iterator)):
181 Compare __victim with _Base::cend().
182 * include/debug/multimap.h
183 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
184 * include/debug/set.h (set<>::erase(const_iterator, const_iterator)):
185 Compare __victim with _Base::cend().
186 * include/debug/multiset.h
187 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
189 2018-10-03 Jonathan Wakely <jwakely@redhat.com>
192 * src/c++98/locale.cc (locale::locale(const locale&)): Bypass
193 reference count updates for the classic locale.
194 (locale::~locale()): Likewise.
195 (locale::operator=(const locale&)): Likewise.
196 * src/c++98/locale_init.cc (locale::locale()): Likewise.
197 (locale::global(const locale&)): Likewise.
199 2018-10-03 François Dumont <fdumont@gcc.gnu.org>
201 * include/debug/map.h
202 (map<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
203 (map<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
204 (map<>::insert(value_type&&)): Likewise.
205 (map<>::insert<>(_Pair&&)): Likewise.
206 (map<>::insert<>(const_iterator, _Pair&&)): Likewise.
207 (map<>::try_emplace): Likewise.
208 (map<>::insert_or_assign): Likewise.
209 (map<>::insert(node_type&&)): Likewise.
210 (map<>::insert(const_iterator, node_type&&)): Likewise.
211 (map<>::erase(const_iterator)): Likewise.
212 (map<>::erase(const_iterator, const_iterator)): Likewise.
213 * include/debug/multimap.h
214 (multimap<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
215 (multimap<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
216 (multimap<>::insert<>(_Pair&&)): Likewise.
217 (multimap<>::insert<>(const_iterator, _Pair&&)): Likewise.
218 (multimap<>::insert(node_type&&)): Likewise.
219 (multimap<>::insert(const_iterator, node_type&&)): Likewise.
220 (multimap<>::erase(const_iterator)): Likewise.
221 (multimap<>::erase(const_iterator, const_iterator)): Likewise.
222 * include/debug/set.h
223 (set<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
224 (set<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
225 (set<>::insert(value_type&&)): Likewise.
226 (set<>::insert<>(const_iterator, value_type&&)): Likewise.
227 (set<>::insert(const_iterator, node_type&&)): Likewise.
228 (set<>::erase(const_iterator)): Likewise.
229 (set<>::erase(const_iterator, const_iterator)): Likewise.
230 * include/debug/multiset.h
231 (multiset<>::emplace<>(_Args&&...)): Use C++11 direct initialization.
232 (multiset<>::emplace_hint<>(const_iterator, _Args&&...)): Likewise.
233 (multiset<>::insert<>(value_type&&)): Likewise.
234 (multiset<>::insert<>(const_iterator, value_type&&)): Likewise.
235 (multiset<>::insert(node_type&&)): Likewise.
236 (multiset<>::insert(const_iterator, node_type&&)): Likewise.
237 (multiset<>::erase(const_iterator)): Likewise.
238 (multiset<>::erase(const_iterator, const_iterator)): Likewise.
240 2018-10-02 Marc Glisse <marc.glisse@inria.fr>
243 * include/bits/stl_bvector.h (vector::begin(), vector::cbegin()):
244 Rebuild _M_start with an explicit 0 offset.
246 2018-10-02 Jonathan Wakely <jwakely@redhat.com>
248 * include/std/variant (__gen_vtable_impl::__visit_invoke): Call __get
249 directly instead of get, as caller ensures correct index is used.
250 (holds_alternative, get, get_if): Remove redundant inline specifiers.
251 (_VARIANT_RELATION_FUNCTION_TEMPLATE): Likewise.
253 2018-10-02 Joseph Myers <joseph@codesourcery.com>
255 * testsuite/lib/libstdc++.exp (libstdc++_init): Use
256 -fno-show-column in default cxxflags.
258 2018-10-01 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
260 * config/os/uclibc/os_defines.h (__NO_STRING_INLINES): Delete.
262 2018-10-01 Gerald Pfeifer <gerald@pfeifer.com>
264 * doc/xml/manual/allocator.xml: Adjust link to "Reconsidering
265 Custom Memory Allocation".
267 2018-10-01 Jonathan Wakely <jwakely@redhat.com>
269 * doc/html/*: Regenerate.
271 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
273 * doc/xml/manual/messages.xml: Switch link to www.oracle.com
276 2018-09-30 Gerald Pfeifer <gerald@pfeifer.com>
278 * doc/xml/manual/policy_data_structures_biblio.xml: Update
279 link to Microsoft Component Model Object Technologies.
281 2018-09-29 Gerald Pfeifer <gerald@pfeifer.com>
283 * doc/xml/gnu/fdl-1.3.xml: The Free Software Foundation web
284 site now uses https. Also omit the unnecessary trailing slash.
285 * doc/xml/gnu/gpl-3.0.xml: Ditto.
287 2018-09-28 François Dumont <fdumont@gcc.gnu.org>
289 * include/debug/functions.h
290 (__foreign_iterator_aux3(const _Safe_iterator<>&, const _InputeIter&,
291 const _InputIter&, __true_type)): Use empty() rather than begin() ==
294 2018-09-25 Mike Crowe <mac@mcrowe.com>
296 * include/std/condition_variable (condition_variable::wait_for): Use
297 steady clock in overload that uses a predicate.
299 2018-09-25 Jonathan Wakely <jwakely@redhat.com>
302 * include/std/variant (_Variant_storage<true, _Types...>::_M_valid):
303 Avoid runtime test when all alternatives are scalars and so cannot
304 throw during initialization.
306 2018-09-25 Gerald Pfeifer <gerald@pfeifer.com>
308 * doc/xml/manual/codecvt.xml: Move link to "UTF-8 and Unicode FAQ"
311 2018-09-24 Gerald Pfeifer <gerald@pfeifer.com>
313 * doc/xml/manual/policy_data_structures_biblio.xml: Update link
314 to "Priority Queues and the STL".
316 2018-09-23 Gerald Pfeifer <gerald@pfeifer.com>
318 * doc/xml/manual/using_exceptions.xml: Move boost.orgs link to
321 2018-09-21 François Dumont <fdumont@gcc.gnu.org>
324 * src/c++11/hashtable_c++0x.cc (_Prime_rehash_policy::_M_next_bkt):
325 Use __builtin_floor to compute _M_next_resize.
326 * testsuite/23_containers/unordered_set/hash_policy/71181.cc: Adapt.
327 * testsuite/23_containers/unordered_set/hash_policy/prime_rehash.cc:
330 2018-09-21 Jonathan Wakely <jwakely@redhat.com>
332 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Remove.
333 * testsuite/26_numerics/headers/cmath/hypot.cc: Restore test for
334 long double unconditionally, but use lower tolerance when
335 sizeof(long double) == sizeof(double).
337 2018-09-20 Christophe Lyon <christophe.lyon@linaro.org>
339 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: Skip
342 2018-09-19 Jonathan Wakely <jwakely@redhat.com>
344 * include/bits/regex_automaton.tcc (_StateSeq<_TraitsT>::_M_clone()):
345 Remove __glibcxx_assert statements and use map::find instead of
348 2018-09-18 François Dumont <fdumont@gcc.gnu.org>
351 * src/c++11/hashtable_c++0x.cc:
352 (_Prime_rehash_policy::_M_next_bkt): Return a prime no smaller than
353 requested size, but not necessarily greater.
354 (_Prime_rehash_policy::_M_need_rehash): Rehash only if target size is
355 strictly greater than next resize threshold.
356 * testsuite/23_containers/unordered_map/modifiers/reserve.cc: Adapt test
357 to validate that there is no rehash as long as number of insertion is
358 lower or equal to the reserved number of elements.
360 2018-09-18 Jonathan Wakely <jwakely@redhat.com>
362 * include/bits/unique_ptr.h (__uniq_ptr_impl): Remove static assertion
363 checking invocable condition.
364 (unique_ptr::~unique_ptr, unique_ptr::reset): Restore static assertion
365 here, where types must be complete. Pass pointer to deleter as an
367 * testsuite/20_util/unique_ptr/requirements/incomplete.cc: New test.
369 2018-09-13 Jonathan Wakely <jwakely@redhat.com>
371 * include/std/variant (variant) [__clang__]: Limit workaround to
374 2018-09-11 Jonathan Wakely <jwakely@redhat.com>
377 * include/bits/shared_ptr.h (make_shared): Use remove_cv instead of
379 * testsuite/20_util/shared_ptr/creation/87278.cc: New test.
381 Implement LWG 2905 changes to constrain unique_ptr constructors
382 * include/bits/unique_ptr.h (__uniq_ptr_impl): Add assertions to
384 (unique_ptr::unique_ptr(pointer, const deleter_type&)): Add copy
385 constructible constraint.
386 (unique_ptr::unique_ptr(pointer, deleter_type&&)): Disable for
387 deleters of reference type and add move constructible constraint.
388 (unique_ptr::unique_ptr(pointer, remove_reference_t<deleter_type>&&)):
389 Disable for deleters of non-reference type. Define as deleted.
390 (unique_ptr<T[], D>): Likewise.
391 * testsuite/20_util/unique_ptr/assign/48635_neg.cc: Replace dg-error
392 directives with unstable line numbers with dg-prune-output.
393 * testsuite/20_util/unique_ptr/cons/cv_qual_neg.cc: Likewise.
394 * testsuite/20_util/unique_ptr/cons/lwg2905.cc: New test.
395 * testsuite/20_util/unique_ptr/specialized_algorithms/swap_cxx17.cc:
396 Make deleter types invocable.
398 2018-09-05 Jonathan Wakely <jwakely@redhat.com>
400 * libsupc++/cxxabi.h (__cxa_demangle): Clarify doxygen comment.
402 2018-09-03 Jonathan Wakely <jwakely@redhat.com>
405 * testsuite/26_numerics/headers/cmath/hypot-long-double.cc: New test
406 that runs the long double part of hypot.cc.
407 * testsuite/26_numerics/headers/cmath/hypot.cc: Disable long double
408 tests unless TEST_HYPOT_LONG_DOUBLE is defined.
410 * include/bits/stl_vector.h (vector::_Temporary_value::_M_ptr):
411 Return raw pointer not allocator's pointer type.
412 (vector::_Temporary_value::_M_val): Use _M_ptr.
415 * include/bits/stl_map.h
416 (map::map(initializer_list<value_type>, const Compare&, const Alloc&))
417 (map::map(initializer_list<value_type>, const Alloc&))
418 (map::map(InputIterator, InputIterator, const Alloc&))
419 (map::map(InputIterator, InputIterator))
420 (map::map(InputIterator, InputIterator, const Compare&, const Alloc&))
421 (map::insert(InputIterator, InputIterator)):
422 Call _M_insert_range_unique instead of _M_insert_unique.
423 * include/bits/stl_multimap.h
424 (multimap::multimap(initializer_list<value_type>, const C&, const A&))
425 (multimap::multimap(initializer_list<value_type>, const A&))
426 (multimap::multimap(InputIterator, InputIterator, const A&))
427 (multimap::multimap(InputIterator, InputIterator))
428 (multimap::multimap(InputIterator, InputIterator, const C&, const A&))
429 (multimap::insert(InputIterator, InputIterator)): Call
430 _M_insert_range_equal instead of _M_insert_equal.
431 * include/bits/stl_multiset.h
432 (multiset::multiset(InputIterator, InputIterator))
433 (multiset::multiset(InputIterator, InputIterator, const C&, const A&))
434 (multiset::multiset(initializer_list<value_type>, const C&, const A&))
435 (multiset::multiset(initializer_list<value_type>, const A&))
436 (multiset::multiset(InputIterator, InputIterator, const A&))
437 (multiset::insert(InputIterator, InputIterator)): Call
438 _M_insert_range_equal instead of _M_insert_equal.
439 * include/bits/stl_set.h
440 (set::set(InputIterator, InputIterator))
441 (set::set(InputIterator, InputIterator, const Compare&, const Alloc&))
442 (set::set(initializer_list<value_type>, const Compare&, const Alloc&))
443 (set::set(initializer_list<value_type>, const Alloc&))
444 (set::set(InputIterator, InputIterator, const Alloc&))
445 (set::insert(InputIterator, InputIterator)):
446 Call _M_insert_range_unique instead of _M_insert_unique.
447 * include/bits/stl_tree.h
448 [__cplusplus >= 201103L] (_Rb_tree::__same_value_type): New alias
449 template for SFINAE constraints.
450 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_unique): Pair of
451 constrained overloads that either insert or emplace, depending on
452 iterator's value_type.
453 [__cplusplus >= 201103L] (_Rb_tree::_M_insert_range_equal): Likewise.
454 [__cplusplus < 201103L] (_Rb_tree::_M_insert_range_unique)
455 (_Rb_tree::_M_insert_range_equal): New functions replacing range
456 versions of _M_insert_unique and _M_insert_equal.
457 (_Rb_tree::_M_insert_unique(_InputIterator, _InputIterator))
458 (_Rb_tree::_M_insert_equal(_InputIterator, _InputIterator)): Remove.
459 * testsuite/23_containers/map/modifiers/insert/87194.cc: New test.
460 * testsuite/23_containers/multimap/modifiers/insert/87194.cc: New test.
461 * testsuite/23_containers/multiset/modifiers/insert/87194.cc: New test.
462 * testsuite/23_containers/set/modifiers/insert/87194.cc: New test.
465 * include/bits/stl_map.h (map::insert(_Pair&&))
466 (map::insert(const_iterator, _Pair&&)): Do emplace instead of insert.
467 * include/bits/stl_multimap.h (multimap::insert(_Pair&&))
468 (multimap::insert(const_iterator, _Pair&&)): Likewise.
469 * include/bits/unordered_map.h (unordered_map::insert(_Pair&&))
470 (unordered_map::insert(const_iterator, _Pair&&))
471 (unordered_multimap::insert(_Pair&&))
472 (unordered_multimap::insert(const_iterator, _Pair&&)): Likewise.
473 * testsuite/23_containers/map/modifiers/insert/78595.cc: New test.
474 * testsuite/23_containers/multimap/modifiers/insert/78595.cc: New test.
475 * testsuite/23_containers/unordered_map/modifiers/78595.cc: New test.
476 * testsuite/23_containers/unordered_multimap/modifiers/78595.cc: New
479 2018-09-02 François Dumont <fdumont@gcc.gnu.org>
481 * include/debug/safe_iterator.h
482 (_Safe_iterator<_It, _Seq, _Cat>::_Self): New.
483 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>::_Self):
485 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
487 (_GLIBCXX_DEBUG_VERIFY_OPERANDS, _GLIBCXX_DEBUG_VERIFY_EQ_OPERANDS)
488 (_GLIBCXX_DEBUG_VERIFY_REL_OPERANDS)
489 (_GLIBCXX_DEBUG_VERIFY_DIST_OPERANDS): Define macros.
490 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
491 ::operator+(difference_type)): Use latters, inline as friend.
492 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
493 ::operator-(difference_type)): Likewise.
494 (operator==(const _Safe_iterator<>&, const _Safe_iterator<>&)):
496 (operator!=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
498 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
499 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
501 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
502 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
504 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
505 (operator+(difference_type, const _Safe_iterator<>&)): Likewise.
506 (operator-(const _Safe_iterator<>&, difference_type)): Likewise.
507 * include/debug/safe_iterator.tcc
508 (_Safe_iterator<>::_M_can_advance(difference_type)): Take parameter by
510 * include/debug/safe_local_iterator.h
511 (_Safe_local_iterator<_It, _Seq>::_Self): New.
512 (_Safe_local_iterator<_It, _Seq>::_OtherSelf): New.
513 (_GLIBCXX_DEBUG_VERIFY_OPERANDS): Define macro.
514 (operator==(const _Safe_local_iterator<>&,
515 const _Safe_local_iterator<>&)): Use latter, inline as friend.
516 (operator!=(const _Safe_local_iterator<>&,
517 const _Safe_local_iterator<>&)): Likewise.
518 * testsuite/util/testsuite_containers.h: Include utility.
519 (struct forward_members_unordered<_Tp, bool>): Remove 2nd template
521 (forward_members_unordered<>::forward_members_unordered(value_type&)):
522 Add using namespace std::rel_ops.
523 Add iterator_concept_checks on local_iterator and const_local_iterator.
524 Add asserts on comparison between const_local_iterator and
526 (struct forward_members_unordered<_Tp, false>): Remove partial
528 * testsuite/23_containers/forward_list/types/1.cc: New.
529 * testsuite/23_containers/list/types/1.cc: New.
531 2018-09-01 Gerald Pfeifer <gerald@pfeifer.com>
533 * doc/xml/manual/profile_mode.xml: Update three ieeexplore.ieee.org
536 2018-08-31 Sandra Loosemore <sandra@codesourcery.com>
538 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/10.cc:
539 Add dg-require-fileio.
540 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/11.cc:
542 * testsuite/21_strings/basic_string/inserters_extractors/wchar_t/5.cc:
544 * testsuite/21_strings/basic_string_view/inserters/wchar_t/2.cc:
546 * testsuite/25_algorithms/copy/streambuf_iterators/wchar_t/4.cc:
548 * testsuite/25_algorithms/find/istreambuf_iterators/wchar_t/2.cc:
550 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-1.cc: Likewise.
551 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-2.cc: Likewise.
552 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-3.cc: Likewise.
553 * testsuite/27_io/basic_filebuf/close/wchar_t/12790-4.cc: Likewise.
554 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/11543.cc: Likewise.
555 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-1.cc:
557 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-2.cc:
559 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-3.cc:
561 * testsuite/27_io/basic_filebuf/seekoff/wchar_t/12790-4.cc:
563 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-1.cc:
565 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-2.cc:
567 * testsuite/27_io/basic_filebuf/seekpos/wchar_t/12790-4.cc:
569 * testsuite/27_io/basic_filebuf/underflow/wchar_t/2.cc: Likewise.
570 * testsuite/27_io/basic_filebuf/underflow/wchar_t/3.cc: Likewise.
571 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: Likewise.
572 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: Likewise.
573 * testsuite/27_io/basic_istream/extractors_character/wchar_t/4.cc:
575 * testsuite/27_io/basic_istream/extractors_other/wchar_t/2.cc:
577 * testsuite/27_io/basic_istream/get/wchar_t/2.cc: Likewise.
578 * testsuite/27_io/basic_istream/getline/wchar_t/5.cc: Likewise.
579 * testsuite/27_io/basic_istream/ignore/wchar_t/2.cc: Likewise.
580 * testsuite/27_io/basic_istream/ignore/wchar_t/3.cc: Likewise.
581 * testsuite/27_io/basic_istream/seekg/wchar_t/sstream.cc: Likewise.
582 * testsuite/27_io/basic_istream/tellg/wchar_t/sstream.cc: Likewise.
583 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: Likewise.
584 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: Likewise.
585 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/1.cc:
587 * testsuite/27_io/objects/wchar_t/10.cc: Likewise.
588 * testsuite/27_io/objects/wchar_t/12048-1.cc: Likewise.
589 * testsuite/27_io/objects/wchar_t/12048-2.cc: Likewise.
590 * testsuite/27_io/objects/wchar_t/12048-3.cc: Likewise.
591 * testsuite/27_io/objects/wchar_t/12048-4.cc: Likewise.
592 * testsuite/27_io/objects/wchar_t/12048-5.cc: Likewise.
593 * testsuite/experimental/string_view/inserters/wchar_t/2.cc:
595 * testsuite/ext/stdio_sync_filebuf/wchar_t/1.cc: Likewise.
597 2018-08-30 Sandra Loosemore <sandra@codesourcery.com>
599 * testsuite/experimental/propagate_const/observers/1.cc: Make
600 dependence on -fdelete-null-pointer-checks explicit.
602 2018-08-30 Jonathan Wakely <jwakely@redhat.com>
604 * include/bits/hashtable_policy.h (__clp2): Fix calculation for LLP64
605 targets where sizeof(size_t) > sizeof(long). Avoid undefined shifts
606 of the number of bits in the type.
607 * include/std/bit (__ceil2): Avoid undefined shifts.
608 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: Test values with
609 the most signifiant bit set.
611 * config/abi/pre/gnu.ver: Add missing exports for mingw.
613 * include/ext/pointer.h (_Pointer_adapter): Define operators for
614 pointer arithmetic using long long offsets.
615 * testsuite/ext/ext_pointer/1.cc: Test pointer arithmetic using
618 2018-08-29 Jonathan Wakely <jwakely@redhat.com>
621 * testsuite/22_locale/time_get/get_date/wchar_t/4.cc: Check D_FMT
622 string for alternative format.
624 2018-08-28 Jonathan Wakely <jwakely@redhat.com>
627 * src/filesystem/std-path.cc (path::lexically_normal): When handling
628 a dot-dot filename, preserve an empty final component in the iteration
630 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Use preferred-separator for
632 * testsuite/27_io/filesystem/path/generation/normal.cc: Add new tests
633 for more than two adjacent dot-dot filenames.
634 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Replace slashes with
635 preferred-separator in expected normalized strings.
637 2018-08-25 Iain Sandoe <iain@sandoe.co.uk>
640 * configure.host (OPT_LDFLAGS): Don't append
641 -fvisibility-inlines-hidden for newer Darwin.
643 2018-08-24 Marc Glisse <marc.glisse@inria.fr>
646 * libsupc++/new (operator new(size_t, nothrow_t), operator
647 new[](size_t, nothrow_t), operator new(size_t, align_val_t, nothrow_t),
648 operator new[](size_t, align_val_t, nothrow_t)): Add malloc attribute.
650 2018-08-24 Jonathan Wakely <jwakely@redhat.com>
652 * include/debug/deque (std::__debug::deque): Declare.
653 * include/debug/forward_list (std::__debug::forward_list): Declare.
654 * include/debug/list (std::__debug::list): Declare.
655 * include/debug/map (std::__debug::map): Declare.
656 * include/debug/set (std::__debug::set): Declare.
657 * include/debug/unordered_map (std::__debug::unordered_map): Declare.
658 * include/debug/unordered_set (std::__debug::unordered_set): Declare.
659 * include/debug/vector (std::__debug::vector): Declare.
660 * testsuite/23_containers/deque/types/pmr_typedefs_debug.cc: New test.
661 * testsuite/23_containers/forward_list/pmr_typedefs_debug.cc: New
663 * testsuite/23_containers/list/pmr_typedefs_debug.cc: New test.
664 * testsuite/23_containers/map/pmr_typedefs_debug.cc: New test.
665 * testsuite/23_containers/multimap/pmr_typedefs_debug.cc: New test.
666 * testsuite/23_containers/multiset/pmr_typedefs_debug.cc: New test.
667 * testsuite/23_containers/set/pmr_typedefs_debug.cc: New test.
668 * testsuite/23_containers/unordered_map/pmr_typedefs_debug.cc: New
670 * testsuite/23_containers/unordered_multimap/pmr_typedefs_debug.cc:
672 * testsuite/23_containers/unordered_multiset/pmr_typedefs_debug.cc:
674 * testsuite/23_containers/unordered_set/pmr_typedefs_debug.cc: New
676 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc:
677 Adjust dg-error lineno.
678 * testsuite/23_containers/vector/types/pmr_typedefs_debug.cc: New
681 2018-08-23 Jonathan Wakely <jwakely@redhat.com>
683 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
684 Only define when RTTI is enabled.
686 * include/debug/vector (__niter_base): Define for C++98.
688 * testsuite/25_algorithms/partial_sort_copy/debug/irreflexive_neg.cc:
689 Fix C++98 test to not use C++11 features.
690 * testsuite/25_algorithms/fill_n/2.cc: Likewise.
692 * scripts/check_compile: Fix comments.
694 * include/debug/string (insert(__const_iterator, _InIter, _InIter)):
695 [!_GLIBCXX_USE_CXX11_ABI]: Replace use of C++11-only cbegin() with
696 begin(), for C++98 compatibility.
698 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
699 (basic_string::__const_iterator): Change access to protected.
700 [!_GLIBCXX_USE_CXX11_ABI] (basic_string::__const_iterator): Define
701 as typedef for iterator.
702 * include/debug/string (__const_iterator): Use typedef from base.
703 (insert(const_iterator, _CharT))
704 (replace(const_iterator, const_iterator, const basic_string&))
705 (replace(const_iterator, const_iterator, const _CharT*, size_type))
706 (replace(const_iterator, const_iterator, const CharT*))
707 (replace(const_iterator, const_iterator, size_type, _CharT))
708 (replace(const_iterator, const_iterator, _InputIter, _InputIter))
709 (replace(const_iterator, const_iterator, initializer_list<_CharT>)):
710 Change const_iterator parameters to __const_iterator.
711 (insert(iterator, size_type, _CharT)): Add C++98 overload.
712 (insert(const_iterator, _InputIterator, _InputIterator)): Change
713 const_iterator parameter to __const_iterator.
714 [!_GLIBCXX_USE_CXX11_ABI]: Add workaround for incorrect return type
715 of base's member function.
716 (insert(const_iterator, size_type, _CharT)) [!_GLIBCXX_USE_CXX11_ABI]:
718 (insert(const_iterator, initializer_list<_CharT>))
719 [!_GLIBCXX_USE_CXX11_ABI]: Likewise.
720 * testsuite/21_strings/basic_string/init-list.cc: Remove effective
723 * testsuite/20_util/reference_wrapper/lwg2993.cc: Fix C++11 test to
724 not use C++14 feature.
725 * testsuite/23_containers/list/68222_neg.cc: Likewise.
727 * testsuite/21_strings/basic_string/init-list.cc:
729 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
731 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
734 * testsuite/23_containers/deque/capacity/max_size.cc: Fix test for
736 * testsuite/23_containers/deque/modifiers/assign/1.cc: Likewise.
737 * testsuite/23_containers/list/modifiers/assign/1.cc: Likewise.
738 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: Likewise.
739 * testsuite/23_containers/vector/capacity/max_size.cc: Likewise.
740 * testsuite/23_containers/vector/modifiers/assign/1.cc: Likewise.
742 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
745 * include/experimental/regex [!_GLIBCXX_USE_CXX11_ABI]
746 (experimental::pmr::match_results, experimental::pmr::cmatch)
747 (experimental::pmr::smatch, experimental::pmr::wcmatch)
748 (experimental::pmr::wsmatch): Do not declare for gcc4-compatible ABI,
749 because COW strings don't support C++11 allocator model.
750 * include/experimental/string [!_GLIBCXX_USE_CXX11_ABI]
751 (experimental::pmr::basic_string, experimental::pmr::string)
752 (experimental::pmr::u16string, experimental::pmr::u32string)
753 (experimental::pmr::wstring): Likewise.
754 * include/std/regex [!_GLIBCXX_USE_CXX11_ABI] (pmr::match_results)
755 (pmr::cmatch, pmr::smatch, pmr::wcmatch, pmr::wsmatch): Likewise.
756 * include/std/string [!_GLIBCXX_USE_CXX11_ABI] (pmr::basic_string)
757 (pmr::string, pmr::u16string, pmr::u32string, pmr::wstring): Likewise.
758 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: Require
760 * testsuite/28_regex/match_results/pmr_typedefs.cc: Likewise.
763 * include/bits/deque.tcc (deque::_M_range_initialize): Use
764 _S_check_init_len to check size.
765 (deque::_M_push_back_aux, deque::_M_push_front_aux): Throw length
766 error if size would exceed max_size().
767 * include/bits/stl_deque.h (_Deque_base::size_type): Remove typedef.
768 (_Deque_base(_Deque_base&&, const allocator_type&, size_t)): Use
769 size_t instead of size_type.
770 (deq(size_type, const allocator_type&)
771 (deq(size_type, const value_type&, const allocator_type&)
772 (deque::_M_initialize_dispatch): Use _S_check_init_len to check size.
773 (deque::max_size): Call _S_max_size.
774 (deque::_S_check_init_len, deque::_S_max_size): New functions.
775 * include/bits/stl_vector.h (vector(size_type, const allocator_type&))
776 (vector(size_type, const value_type&, const allocator_type&))
777 (vector::_M_initialize_dispatch, vector::_M_range_initialize): Use
778 _S_check_init_len to check size.
779 (vector::max_size): Call _S_max_size.
780 (vector::_M_check_len): Prevent max from being expanded as a
782 (vector::_S_check_init_len, vector::_S_max_size): New functions.
783 * include/bits/vector.tcc (vector::_M_assign_aux): Use
784 _S_check_init_len to check size.
785 * testsuite/23_containers/deque/capacity/max_size.cc: New test.
786 * testsuite/23_containers/vector/capacity/max_size.cc: New test.
788 2018-08-22 François Dumont <fdumont@gcc.gnu.org>
791 * include/debug/safe_iterator.h
792 (_Safe_iterator<_It, _Sq, _Cat>): Add category template parameter.
793 (_Safe_iterator<>::_Const_iterator): Remove.
794 (_Safe_iterator<>::_IsConstant): New.
795 (_Safe_iterator<>::_OtherIterator): New.
796 (_Safe_iterator<_It, _Sq, _Cat>::_Safe_iterator<_MutIte>(
797 const _Safe_iterator<_MutIte, _Sq, _Cat>&)): Add _IsConstant::__value in
798 __gnu_cxx::__enable_if condition.
799 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to): New.
800 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_from_begin): New.
801 (_Safe_iterator<_It, _Sq, _Cat>::_M_get_distance_to_end): New.
802 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>): New.
803 (_Safe_iterator<_It, _Sq, _Cat>::operator--()): Move...
804 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
805 ::operator--()): ...here.
806 (_Safe_iterator<_It, _Sq, _Cat>::operator--(int)): Move...
807 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
808 ::operator--(int)): ...here.
809 (_Safe_iterator<_It, _Sq, _Cat>::_M_decrementable()): Move...
810 (_Safe_iterator<_It, _Sq, std::bidirectional_iterator_tag>
811 ::_M_decrementable()): ...here.
812 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>): New.
813 (_Safe_iterator<_It, _Sq, _Cat>::operator[](const difference_type&)):
815 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
816 ::operator[](const difference_type&)): ...here.
817 (_Safe_iterator<_It, _Sq, _Cat>::operator+=(const difference_type&)):
819 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
820 ::operator+=(const difference_type&)): ...here.
821 (_Safe_iterator<_It, _Sq, _Cat>::operator+(const difference_type&)):
823 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
824 ::operator+(const difference_type&)): ...here.
825 (_Safe_iterator<_It, _Sq, _Cat>::operator-=(const difference_type&)):
827 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
828 ::operator-=(const difference_type&)): ...here.
829 (_Safe_iterator<_It, _Sq, _Cat>::operator-(const difference_type&)):
831 (_Safe_iterator<_It, _Sq, std::random_access_iterator_tag>
832 ::operator-(const difference_type&)): ...here.
833 (operator<(const _Safe_iterator<>&, const _Safe_iterator<>&)):
834 Constraint to random access iterators.
835 (operator<=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
837 (operator>(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
838 (operator>=(const _Safe_iterator<>&, const _Safe_iterator<>&)):
840 (operator-(const _Safe_iterator<>&, const _Safe_iterator<>&)): Likewise.
841 (operator+(const difference_type&, const _Safe_iterator<>&)): Likewise.
842 (__check_dereferenceable(const _Safe_iterator<>&)): Remove.
843 (__get_distance): Remove.
844 (__get_distance_from_begin): Remove.
845 (__get_distance_to_end): Remove.
846 (struct __is_safe_random_iterator<_Safe_iterator<>>): Remove partial
848 (__base(const _Safe_iterator<>&, std::input_iterator_tag)): Remove.
849 (__base(const _Safe_iterator<>&, std::random_access_iterator_tag)): Remove.
850 (__base(const _Safe_iterator<>&)): Constraint to random access iterator.
851 * include/debug/safe_iterator.tcc
852 (_Safe_iterator<>::_M_get_distance_from_begin()): New.
853 (_Safe_iterator<>::_M_get_distance_to_end()): New.
854 (_Safe_iterator<>::_M_get_distance_to(const _Safe_iterator<>&)): New.
855 (_Safe_iterator<_It, _Seq, std::random_access_iterator_tag>
856 ::_M_valid_range): New.
857 * include/debug/safe_local_iterator.h
858 (_Safe_local_iterator<>::_Const_local_iterator): Remove.
859 (_Safe_local_iterator<>::_IsConstant): New.
860 (_Safe_local_iterator<>::_OtherIterator): New.
861 (_Safe_local_iterator<_It, _Cont>::_Safe_local_iterator<_MutIte, _Cont>(
862 const _Safe_local_iterator<_MutIte, _Seq>&)): Add _IsConstant::__value
863 in __gnu_cxx::__enable_if condition. If singular compare base iterator
864 with _MutIte rather than _It.
865 (_Safe_local_iterator<>::_S_constant): Make constexpr.
866 (_Safe_local_iterator<>::_M_get_distance_to): New.
867 (__check_dereferenceable(const _Safe_local_iterator<>&)): Remove.
868 (__get_distance(const _Safe_local_iterator<>&,
869 const _Safe_local_iterator<>&, std::input_iterator_tag)): Remove.
870 (__valid_range(const _Safe_local_iterator<>&,
871 const _Safe_local_iterator<>&)): New.
872 * include/debug/safe_local_iterator.tcc
873 (_Safe_local_iterator<>::_M_get_distance_to): New.
874 * include/debug/deque (std::__debug::deque<>): Add
875 ::__gnu_debug::_Safe_iterator<> friend declaration.
876 * include/debug/forward_list (std::__debug::forward_list<>): Likewise.
877 * include/debug/list (std::__debug::list<>): Likewise.
878 * include/debug/map.h (std::__debug::map<>): Likewise.
879 * include/debug/multimap.h (std::__debug::multimap<>): Likewise.
880 * include/debug/set.h (std::__debug::set<>): Likewise.
881 * include/debug/multiset.h (std::__debug::multiset<>): Likewise.
882 * include/debug/string (std::__debug::basic_string<>): Likewise.
883 * include/debug/unordered_map (std::__debug::unordered_map<>): Likewise
884 and add ::__gnu_debug::_Safe_local_iterator<> friend declaration.
885 (std::__debug::unordered_multimap<>): Likewise.
886 * include/debug/unordered_set (std::__debug::unordered_set<>): Likewise.
887 (std::__debug::unordered_multiset<>): Likewise.
888 * include/debug/formatter.h: Adapt.
889 * include/debug/helper_functions.h
890 (__gnu_debug::_Safe_local_iterator<>): Add declaration.
891 (__get_distance<_Ite>(_Ite, _Ite, std::random_access_iterator_tag):
892 Pass parameter by copy.
893 (__get_distance<_Ite>(_Ite, _Ite, std::input_iterator_tag): Likewise.
894 (__get_distance<_Ite>(_Ite, _Ite): Likewise.
895 (__valid_range_aux<_Integral>): Pass _Integral by copy.
896 (__valid_range<_InputIterator>): Pass _InputIterator by copy.
897 (__valid_range<>(const _Safe_iterator<>&,
898 const _Safe_iterator<>&, typename _Distance_traits<>::__type&)):
900 (__valid_range(const _Safe_local_iterator<>&,
901 const _Safe_local_iterator<>&, typename _Distance_traits<>::__type&)):
903 (__valid_range<>(const _Safe_iterator<>&, const _Safe_iterator<>&)):
905 (__valid_range(const _Safe_local_iterator<>&, const _Safe_local_iterator<>&)):
907 (__can_advance): Adapt.
908 (struct __is_safe_random_iterator<>): Remove.
909 (struct _SIter_base<>): Remove.
910 * include/debug/functions.h: Include <bits/stl_iterator.h>.
911 (__check_dereferenceable): Remove.
912 (__foreign_iterator_aux4, __foreign_iterator_aux3): Adapt.
913 (__foreign_iterator_aux2, __foreign_iterator_aux): Adapt.
914 (__foreign_iterator): Adapt.
915 * include/debug/stl_iterator.h
916 (__is_safe_random_iterator<std::reverse_iterator<>>): Remove.
917 (__base(const std::reverse_iterator<_Safe_iterator<_It, _Sq>)):
918 Constraint for random access iterators.
919 (__niter_base): Adapt.
920 * testsuite/util/testsuite_containers.h:
921 Include <bits/boost_concept_check.h>.
922 (iterator_concept_checks<_It, _Mutable, _Category>): New.
923 (citerator<_Cont>::forward_members::forward_members()): Instantiate
924 latter for container iterator and const_iterator.
925 * testsuite/23_containers/list/68222_neg.cc: New.
926 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: Adapt
928 * testsuite/23_containers/unordered_set/debug/debug_functions.cc:
930 * testsuite/23_containers/vector/debug/debug_functions.cc (test01):
933 2018-08-22 Jonathan Wakely <jwakely@redhat.com>
936 * doc/xml/manual/status_cxx1998.xml: Document size_type and
937 difference_type for containers.
938 * doc/html/*: Regenerate.
940 2018-08-21 François Dumont <fdumont@gcc.gnu.org>
942 P0646R1 Improving the Return Value of Erase-Like Algorithms I
943 * include/debug/forward_list (forward_list::__remove_return_type):
944 Define typedef as size_type or void, according to __cplusplus value.
945 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
946 empty, according to __cplusplus value.
947 (_GLIBCXX20_ONLY): Define macro.
948 (forward_list::remove, forward_list::unique): Use typedef and macro
949 to change return type and add abi-tag for C++2a. Return number of
950 removed elements for C++2a.
951 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
952 typedef to change return type for C++2a. Return number of removed
954 * include/debug/list (list::__remove_return_type): Define typedef as
955 size_type or void, according to __cplusplus value.
956 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
957 empty, according to __cplusplus value.
958 (_GLIBCXX20_ONLY): Define macro.
959 (list::remove, list::unique): Use typedef and macro to change return
960 type and add abi-tag for C++2a. Return number of removed elements for
962 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use typedef
963 to change return type for C++2a. Return number of removed elements for
966 2018-08-21 David Edelsohn <dje.gcc@gmail.com>
968 * testsuite/18_support/new_nothrow.cc: XFAIL on AIX.
970 2018-08-21 Jonathan Wakely <jwakely@redhat.com>
972 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: Remove
973 redundant dg-do directive.
974 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: Likewise.
975 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: Likewise.
976 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: Likewise.
977 * testsuite/26_numerics/bit/bitops.count/popcount.cc: Likewise.
979 2018-08-20 Jonathan Wakely <jwakely@redhat.com>
982 * include/std/tuple (_Tuple_impl::operator=): Define as deleted.
983 (_Tuple_impl::_M_assign): New functions to perform assignment instead
984 of assignment operators.
985 (_Tuple_impl::_M_swap): Remove exception specification.
986 (_Tuple_impl<_Idx, _Head>): Likewise.
987 (_TC::_NonNestedTuple, _TC::_NotSameTuple): Use __remove_cvref_t.
988 (__tuple_base): Remove.
989 (tuple, tuple<_T1, _T2>): Remove inheritance from __tuple_base.
990 (tuple::operator=, tuple<_T1, _T2>::operator=): Call _M_assign.
991 (tuple::swap, tuple<_T1, _T2>::swap): Define exception specification
992 using __is_nothrow_swappable.
993 (tuple<_T1, _T2>::tuple(_U1&&, _U2&&)): Use __remove_cvref_t.
995 * include/std/optional (_Optional_payload): Use variable templates
996 for conditions in default template arguments and exception
998 (optional): Likewise. Adjust indentation.
999 (optional::__not_self, optional::__not_tag, optional::_Requires): New
1001 (optional::optional): Use new helpers in constructor constraints.
1002 * include/std/type_traits (__or_v, __and_v): New variable templates.
1003 * testsuite/20_util/optional/cons/value_neg.cc: Change dg-error to
1004 dg-prune-output. Remove unused header.
1006 2018-08-18 François Dumont <fdumont@gcc.gnu.org>
1008 * testsuite/25_algorithms/copy/86658.cc: Use dg-options to define
1011 2018-08-17 Jonathan Wakely <jwakely@redhat.com>
1014 * include/std/tuple (__tuple_base): New class template with deleted
1015 copy assignment operator.
1016 (tuple, tuple<_T1, _T2>): Derive from __tuple_base<tuple> so that
1017 implicit copy/move assignment operator will be deleted/suppressed.
1018 (tuple::__assignable, tuple<_T1, _T2>::__assignable): New helper
1019 functions for SFINAE constraints on assignment operators.
1020 (tuple::__nothrow_assignable, tuple<_T1, _T2>::__nothrow_assignable):
1021 New helper functions for exception specifications.
1022 (tuple::operator=(const tuple&), tuple::operator=(tuple&&))
1023 (tuple<_T1, _T2>::operator=(const tuple&))
1024 (tuple<_T1, _T2>::operator=(tuple&&)): Change parameter types to
1025 __nonesuch_no_braces when the operator should be defined implicitly.
1026 Use __nothrow_assignable for exception specifications.
1027 (tuple::operator=(const tuple<_UElements...>&))
1028 (tuple::operator=(tuple<_UElements...>&&))
1029 (tuple<_T1, _T2>::operator=(const tuple<_U1, _U2>&))
1030 (tuple<_T1, _T2>::operator=(tuple<_U1, _U2>&&))
1031 (tuple<_T1, _T2>::operator=(const pair<_U1, _U2>&))
1032 (tuple<_T1, _T2>::operator=(pair<_U1, _U2>&&)): Constrain using
1033 __assignable and use __nothrow_assignable for exception
1035 * python/libstdcxx/v6/printers.py (is_specialization_of): Accept
1036 gdb.Type as first argument, instead of a string.
1037 (StdTuplePrinter._iterator._is_nonempty_tuple): New method to check
1038 tuple for expected structure.
1039 (StdTuplePrinter._iterator.__init__): Use _is_nonempty_tuple.
1040 * testsuite/20_util/tuple/dr2729.cc: New test.
1041 * testsuite/20_util/tuple/element_access/get_neg.cc: Change dg-error
1044 2018-08-16 Jonathan Wakely <jwakely@redhat.com>
1046 * include/tr1/legendre_function.tcc (__sph_legendre): Avoid warning
1047 about signed/unsigned comparison.
1049 * include/std/ostream (basic_ostream::sentry::~sentry): Suppress
1050 deprecation warnings for using uncaught_exception().
1053 * src/c++11/cow-stdexcept.cc [_GLIBCXX_FULLY_DYNAMIC_STRING]
1054 (logic_error::logic_error(logic_error&&))
1055 (logic_error::operator=(logic_error&&))
1056 (runtime_error::runtime_error(runtime_error&&))
1057 (runtime_error::operator=(runtime_error&&)): Copy strings instead of
1058 moving, to avoid allocating empty reps for moved-from strings.
1060 2018-08-15 Jonathan Wakely <jwakely@redhat.com>
1062 * include/experimental/regex: Remove begin/end macros for namespace.
1063 * include/experimental/string: Likewise.
1064 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_deque.cc:
1066 * testsuite/experimental/polymorphic_allocator/
1067 pmr_typedefs_forward_list.cc: New test.
1068 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_list.cc:
1070 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_map.cc:
1072 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc:
1074 * testsuite/experimental/polymorphic_allocator/
1075 pmr_typedefs_multimap.cc: New test.
1076 * testsuite/experimental/polymorphic_allocator/
1077 pmr_typedefs_multiset.cc: New test.
1078 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_set.cc:
1080 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_string.cc:
1082 * testsuite/experimental/polymorphic_allocator/
1083 pmr_typedefs_unordered_map.cc: New test.
1084 * testsuite/experimental/polymorphic_allocator/
1085 pmr_typedefs_unordered_multimap.cc: New test.
1086 * testsuite/experimental/polymorphic_allocator/
1087 pmr_typedefs_unordered_multiset.cc: New test.
1088 * testsuite/experimental/polymorphic_allocator/
1089 pmr_typedefs_unordered_set.cc: New test.
1090 * testsuite/experimental/polymorphic_allocator/pmr_typedefs_vector.cc:
1093 * include/bits/uses_allocator.h (__uses_allocator_construct): Qualify
1094 calls to __uses_allocator_construct_impl and __use_alloc.
1095 * include/experimental/memory_resource
1096 (polymorphic_allocator::_M_construct): Remove.
1097 (polymorphic_allocator::construct): Call __uses_allocator_construct.
1098 Qualify calls to __use_alloc.
1099 * include/std/memory_resource (polymorphic_allocator::construct): Fix
1100 type in SFINAE constraint. Use constexpr if instead of tag dispatching
1101 to _S_construct overloads.
1102 (polymorphic_allocator::construct(pair<T1, T2>*, ...)): Fix order of
1103 arguments to _S_construct_p.
1104 (polymorphic_allocator::_S_construct): Remove.
1105 (polymorphic_allocator::_S_construct_p): Return allocators by value
1107 * include/std/scoped_allocator (scoped_allocator_adaptor::construct):
1108 Qualify calls to __use_alloc.
1109 * testsuite/20_util/polymorphic_allocator/construct_pair.cc: New test,
1110 copied from testsuite/20_util/scoped_allocator/construct_pair.cc.
1111 * testsuite/experimental/polymorphic_allocator/1.cc: New test.
1112 * testsuite/experimental/polymorphic_allocator/construct_pair.cc:
1115 * src/c++17/memory_resource.cc [!_GLIBCXX_HAS_GTHREADS]
1116 (atomic_mem_res): Add unsynchronized definition for single-threaded.
1118 2018-08-14 Jonathan Wakely <jwakely@redhat.com>
1121 * include/bits/stl_tempbuf.h (return_temporary_buffer): Use
1122 non-placement delete.
1124 * include/std/chrono (__check_overflow): Simplify definition.
1125 (_Checked_integral_constant): Remove.
1128 * src/c++17/default_resource.h: New file, defining default_res.
1129 * src/c++17/memory_resource.cc [ATOMIC_POINTER_LOCK_FREE != 2]
1130 (atomic_mem_res): Define alternative for atomic<memory_resource*>
1131 using a mutex instead of atomics.
1134 * config/abi/pre/gnu.ver: Export new symbol.
1135 * doc/xml/manual/abi.xml: Document new versions.
1136 * include/bits/fstream.tcc (basic_filebuf<C, T>::underflow)
1137 (basic_filebuf<C, T>::xsgetn): Pass errno to __throw_ios_failure.
1138 * include/bits/functexcept.h (__throw_ios_failure(const char*, int)):
1139 Declare new overload.
1140 * src/c++11/cxx11-ios_failure.cc (__ios_failure): Add new constructor
1141 and static member function.
1142 (__throw_ios_failure(const char*, int)): Define.
1143 * src/c++98/ios_failure.cc [!_GLIBCXX_USE_DUAL_ABI]
1144 (__throw_ios_failure(const char*, int)): Define.
1146 2018-08-14 Jeremy Sawicki <jeremy-gcc@sawicki.us>
1148 * include/ext/rope (_Rope_iterator_base(const _Rope_iterator_base&))
1149 (_Rope_const_iterator::operator=(const _Rope_const_iterator&))
1150 (_Rope_iterator::operator=(const _Rope_iterator&)): Ensure
1151 copied/assigned rope iterators don't retain pointers to the iterator
1152 they were copied/assigned from.
1153 * testsuite/ext/rope/7.cc: New.
1155 2018-08-13 Jonathan Wakely <jwakely@redhat.com>
1158 * include/bits/stl_tree.h (_Rb_tree::_M_destroy_node(_Link_type)):
1159 Combine definitions to avoid --detect-odr-violations warning.
1161 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Use
1162 __is_pow2 to check for valid alignment. Avoid branching when rounding
1163 size to multiple of alignment.
1165 * include/Makefile.am: Install <bit> and <version> for freestanding.
1166 * include/Makefile.in: Regenerate.
1167 * testsuite/17_intro/freestanding.cc: Check for <bit> and <version>.
1170 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1173 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1175 * configure: Regenerate.
1177 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1180 * doc/xml/manual/intro.xml: Document LWG 206 change.
1181 * libsupc++/del_op.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1182 * libsupc++/del_opa.cc: Likewise.
1183 * libsupc++/del_opant.cc: Likewise.
1184 * libsupc++/del_opnt.cc: Likewise. Call operator delete(ptr) instead
1186 * libsupc++/del_ops.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1187 * libsupc++/del_opsa.cc: Likewise.
1188 * libsupc++/del_opva.cc: Likewise.
1189 * libsupc++/del_opvant.cc: Likewise.
1190 * libsupc++/del_opvnt.cc: Likewise. Call operator delete[](ptr)
1191 instead of operator delete(ptr).
1192 * libsupc++/del_opvs.cc: Replace _GLIBCXX_USE_NOEXCEPT with noexcept.
1193 * libsupc++/del_opvsa.cc: Likewise.
1194 * libsupc++/new_op.cc: Use __builtin_expect in check for zero size.
1195 * libsupc++/new_opa.cc: Use nullptr instead of literal 0.
1196 * libsupc++/new_opant.cc: Likewise. Replace _GLIBCXX_USE_NOEXCEPT
1198 * libsupc++/new_opnt.cc: Likewise. Call operator new(sz) instead of
1200 * libsupc++/new_opvant.cc: Use nullptr and noexcept.
1201 * libsupc++/new_opvnt.cc: Likewise. Call operator new[](sz) instead of
1202 operator new(sz, nothrow).
1203 * testsuite/18_support/new_nothrow.cc: New test.
1205 2018-08-10 Martin Liska <mliska@suse.cz>
1207 * libsupc++/new_op.cc (new): Remove __builtin_expect as malloc
1208 predictor can handle that.
1209 * libsupc++/new_opa.cc: Likewise.
1210 * libsupc++/new_opnt.cc (new): Likewise.
1212 2018-08-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
1215 * configure.ac: Define HAVE_ALIGNED_ALLOC if building for
1217 * configure: Regenerate.
1219 2018-08-10 Jonathan Wakely <jwakely@redhat.com>
1221 * include/std/deque (std::pmr::deque): Declare alias.
1222 * include/std/forward_list (std::pmr::forward_list): Likewise.
1223 * include/std/list (std::pmr::list): Likewise.
1224 * include/std/map (std::pmr::map, std::pmr::multimap): Likewise.
1225 * include/std/regex (std::pmr::match_results, std::pmr::cmatch)
1226 (std::pmr::smatch, std::pmr::wcmatch, std::pmr::wsmatch): Likewise.
1227 * include/std/set (std::pmr::set, std::pmr::multiset): Likewise.
1228 * include/std/string (std::pmr::basic_string, std::pmr::string)
1229 (std::pmr::u16string, std::pmr::u32string, std::pmr::wstring):
1231 * include/std/unordered_map (std::pmr::unordered_map)
1232 (std::pmr::unordered_multimap): Likewise.
1233 * include/std/unordered_set (std::pmr::unordered_set)
1234 (std::pmr::unordered_multiset): Likewise.
1235 * include/std/vector (std::pmr::vector): Likewise.
1236 * testsuite/21_strings/basic_string/types/pmr_typedefs.cc: New test.
1237 * testsuite/23_containers/deque/types/pmr_typedefs.cc: New test.
1238 * testsuite/23_containers/forward_list/pmr_typedefs.cc: New test.
1239 * testsuite/23_containers/list/pmr_typedefs.cc: New test.
1240 * testsuite/23_containers/map/pmr_typedefs.cc: New test.
1241 * testsuite/23_containers/multimap/pmr_typedefs.cc: New test.
1242 * testsuite/23_containers/multiset/pmr_typedefs.cc: New test.
1243 * testsuite/23_containers/set/pmr_typedefs.cc: New test.
1244 * testsuite/23_containers/unordered_map/pmr_typedefs.cc: New test.
1245 * testsuite/23_containers/unordered_multimap/pmr_typedefs.cc: New
1247 * testsuite/23_containers/unordered_multiset/pmr_typedefs.cc: New
1249 * testsuite/23_containers/unordered_set/pmr_typedefs.cc: New test.
1250 * testsuite/23_containers/vector/pmr_typedefs.cc: New test.
1251 * testsuite/28_regex/match_results/pmr_typedefs.cc: New test.
1253 2018-08-08 François Dumont <fdumont@gcc.gnu.org>
1255 * include/bits/stl_algo.h
1256 (__rotate(_Ite, _Ite, _Ite, forward_iterator_tag))
1257 (__rotate(_Ite, _Ite, _Ite, bidirectional_iterator_tag))
1258 (__rotate(_Ite, _Ite, _Ite, random_access_iterator_tag)): Move code
1260 (rotate(_Ite, _Ite, _Ite)): ...here.
1261 (__stable_partition_adaptive(_FIt, _FIt, _Pred, _Dist, _Pointer, _Dist)):
1262 Simplify rotate call.
1263 (__rotate_adaptive(_BIt1, _BIt1, _BIt1, _Dist, _Dist, _Bit2, _Dist)):
1265 (__merge_without_buffer(_BIt, _BIt, _BIt, _Dist, _Dist, _Comp)):
1268 2018-08-08 Jonathan Wakely <jwakely@redhat.com>
1270 * libsupc++/new_opa.cc (aligned_alloc): Declare inside namespace to
1271 avoid clashing with an ::aligned_alloc function that was not detected
1274 * doc/xml/manual/using.xml: Fix markup for empty table entry.
1275 * doc/html/*: Regenerate.
1277 * doc/xml/manual/using.xml: Add missing header to table and fix typo.
1278 * doc/html/*: Regenerate.
1281 * include/bits/fs_dir.h (directory_entry::_M_file_type(error_code&)):
1282 Clear error_code when cached type is used.
1283 * testsuite/27_io/filesystem/directory_entry/86597.cc: New test.
1285 2018-08-07 Jonathan Wakely <jwakely@redhat.com>
1288 * include/std/variant (_Copy_ctor_base::_M_destructive_move): Define
1289 here instead of in _Move_assign_base.
1290 (_Copy_ctor_base<true, _Types...>::_M_destructive_move): Define.
1291 (_Copy_assign_base::operator=): Use _M_destructive_move when changing
1292 the contained value to another alternative.
1293 (_Move_assign_base::operator=): Likewise.
1294 (_Move_assign_base::_M_destructive_move): Remove.
1295 * testsuite/20_util/variant/86874.cc: New test.
1298 * libsupc++/new_opa.cc [_GLIBCXX_HAVE_MEMALIGN] (aligned_alloc):
1299 Replace macro with inline function.
1300 [__sun]: Increase alignment to meet memalign precondition.
1301 [!HAVE__ALIGNED_MALLOC && !HAVE_POSIX_MEMALIGN && !HAVE_MEMALIGN]
1302 (aligned_alloc): Move check for valid alignment to operator new.
1303 Remove redundant check for non-zero size, it's enforced by the caller.
1304 (operator new): Move check for valid alignment here. Use
1305 __builtin_expect on check for zero size.
1307 * config/abi/pre/gnu.ver: Export monotonic_buffer_resource members.
1308 * include/std/memory_resource (monotonic_buffer_resource::release):
1309 Call _M_release_buffers to free buffers.
1310 (monotonic_buffer_resource::do_allocate): Call _M_new_buffer to
1311 allocate a new buffer from upstream.
1312 (monotonic_buffer_resource::_M_new_buffer): Declare.
1313 (monotonic_buffer_resource::_M_release_buffers): Declare.
1314 (monotonic_buffer_resource::_Chunk): Replace definition with
1315 declaration as opaque type.
1316 * src/c++17/memory_resource.cc (monotonic_buffer_resource::_Chunk):
1318 (monotonic_buffer_resource::_M_new_buffer): Define.
1319 (monotonic_buffer_resource::_M_release_buffers): Define.
1321 2018-08-05 François Dumont <fdumont@gcc.gnu.org>
1323 * include/bits/stl_iterator.h: Fix comment.
1325 2018-08-03 Jonathan Wakely <jwakely@redhat.com>
1327 * src/c++11/system_error.cc
1328 (system_error_category::default_error_condition): Add workaround for
1329 ENOTEMPTY and EEXIST having the same value on AIX.
1330 * testsuite/19_diagnostics/error_category/system_category.cc: Add
1331 extra testcases for EDOM, EILSEQ, ERANGE, EEXIST and ENOTEMPTY.
1333 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1335 * configure: Regenerate.
1336 * configure.ac: Add -D_GLIBCXX_ASSERTIONS to default DEBUG_FLAGS.
1337 * src/c++11/futex.cc: Use __glibcxx_assert instead of
1338 _GLIBCXX_DEBUG_ASSERT.
1340 2018-08-01 Mike Crowe <mac@mcrowe.com>
1342 * include/std/condition_variable (wait_for): Use steady_clock.
1344 2018-08-01 Mike Crowe <mac@mcrowe.com>
1346 * include/std/condition_variable (wait_until): Only report timeout
1347 if we really have timed out when measured against the
1348 caller-supplied clock.
1349 * testsuite/30_threads/condition_variable/members/2.cc: Add test
1350 case to confirm above behaviour.
1352 2018-08-01 Jonathan Wakely <jwakely@redhat.com>
1355 * src/c++11/system_error.cc
1356 (system_error_category::default_error_condition): New override to
1357 check for POSIX errno values.
1358 * testsuite/19_diagnostics/error_category/generic_category.cc: New
1359 * testsuite/19_diagnostics/error_category/system_category.cc: New
1362 2018-07-31 Jonathan Wakely <jwakely@redhat.com>
1365 * include/bits/stl_pair.h (__pair_base): New class with deleted copy
1366 assignment operator.
1367 (pair): Derive from __pair_base.
1368 (pair::operator=): Remove deleted overload.
1369 * python/libstdcxx/v6/printers.py (StdPairPrinter): New pretty printer
1370 so that new base class isn't shown in GDB.
1371 * testsuite/20_util/pair/86751.cc: New test.
1372 * testsuite/20_util/pair/ref_assign.cc: New test.
1374 * include/bits/c++config (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1375 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Move definitions here.
1376 (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Likewise. Use !__is_identifier
1377 instead of __has_builtin.
1378 * include/std/type_traits (_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP)
1379 (_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE): Remove definitions from here.
1380 * include/std/version [!_GLIBCXX_HAS_GTHREADS]
1381 (__cpp_lib_shared_timed_mutex, __cpp_lib_scoped_lock)
1382 (__cpp_lib_shared_mutex): Don't define when Gthreads not in use.
1383 [!_GLIBCXX_HAVE_BUILTIN_HAS_UNIQ_OBJ_REP]
1384 (__cpp_lib_has_unique_object_representations): Don't define when
1385 builtin not available.
1386 [!_GLIBCXX_HAVE_BUILTIN_IS_AGGREGATE] (__cpp_lib_is_aggregate):
1388 [!_GLIBCXX_HAVE_BUILTIN_LAUNDER] (__cpp_lib_launder): Likewise.
1389 * libsupc++/new (_GLIBCXX_HAVE_BUILTIN_LAUNDER): Remove definition
1392 * doc/xml/manual/test.xml: Improve documentation on writing tests for
1394 * doc/xml/manual/using.xml: Document all headers for C++11 and later.
1395 * doc/html/*: Regenerate.
1397 * include/ext/pointer.h [__cplusplus >= 201103L]
1398 (_Pointer_adapter::operator bool): Add explicit conversion operator
1399 to replace safe bool idiom.
1401 2018-07-30 Jonathan Wakely <jwakely@redhat.com>
1404 * include/bits/stl_iterator.h (reverse_iterator::operator->): Call
1405 _S_to_pointer (LWG 1052, LWG 2118).
1406 (reverse_iterator::_S_to_pointer): Define overloaded helper functions.
1407 * testsuite/24_iterators/reverse_iterator/dr1052.cc: New test.
1408 * testsuite/24_iterators/reverse_iterator/dr2188.cc: New test.
1410 * libsupc++/new_opa.cc (operator new(size_t, align_val_t)): Add
1411 workaround for aligned_alloc bug on AIX.
1412 * testsuite/18_support/new_aligned.cc: New test.
1414 2018-07-26 Marek Polacek <polacek@redhat.com>
1416 * testsuite/30_threads/condition_variable_any/cond.cc: New.
1418 2018-07-26 Marek Polacek <polacek@redhat.com>
1420 * src/c++98/locale_init.cc: Fix #ifdef condition.
1422 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
1424 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: Add
1425 dg-require-cstdint directive.
1426 * testsuite/20_util/allocator/overaligned.cc: Likewise.
1427 * testsuite/20_util/any/cons/aligned.cc: Likewise.
1428 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: Likewise.
1429 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: Likewise.
1430 * testsuite/20_util/shared_ptr/thread/default_weaktoshared.cc:
1432 * testsuite/20_util/shared_ptr/thread/mutex_weaktoshared.cc: Likewise.
1433 * testsuite/23_containers/list/modifiers/insert/25288.cc: Likewise.
1434 * testsuite/23_containers/set/allocator/move_assign.cc: Likewise.
1435 * testsuite/25_algorithms/make_heap/complexity.cc: Likewise.
1436 * testsuite/25_algorithms/pop_heap/complexity.cc: Require cstdint and
1437 random_device effective-target.
1438 * testsuite/25_algorithms/push_heap/complexity.cc: Likewise.
1439 * testsuite/25_algorithms/sample/1.cc: Require cstdint.
1440 * testsuite/25_algorithms/sample/2.cc: Likewise.
1441 * testsuite/25_algorithms/sort_heap/complexity.cc: Require cstdint
1443 * testsuite/26_numerics/headers/random/types_std_c++0x.cc: Require
1445 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
1447 * testsuite/26_numerics/random/discard_block_engine/requirements/
1448 constexpr_data.cc: Likewise.
1449 * testsuite/26_numerics/random/discard_block_engine/requirements/
1450 constexpr_functions.cc: Likewise.
1451 * testsuite/26_numerics/random/independent_bits_engine/requirements/
1452 constexpr_functions.cc: Likewise.
1453 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1454 constexpr_data.cc: Likewise.
1455 * testsuite/26_numerics/random/linear_congruential_engine/requirements/
1456 constexpr_functions.cc: Likewise.
1457 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1458 constexpr_data.cc: Likewise.
1459 * testsuite/26_numerics/random/mersenne_twister_engine/requirements/
1460 constexpr_functions.cc: Likewise.
1461 * testsuite/26_numerics/random/pr60037-neg.cc: Likewise.
1462 * testsuite/26_numerics/random/seed_seq/cons/65631.cc: Likewise.
1463 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1464 constexpr_data.cc: Add dg-require-cstdint directive.
1465 * testsuite/26_numerics/random/shuffle_order_engine/requirements/
1466 constexpr_functions.cc: Likewise.
1467 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1468 constexpr_data.cc: Likewise.
1469 * testsuite/26_numerics/random/subtract_with_carry_engine/requirements/
1470 constexpr_functions.cc: Likewise.
1471 * testsuite/26_numerics/random/uniform_real_distribution/operators/
1473 * testsuite/29_atomics/headers/atomic/types_std_c++0x.cc: Likewise.
1474 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
1475 * testsuite/experimental/algorithm/sample.cc: Likewise.
1476 * testsuite/experimental/algorithm/search.cc: Likewise.
1477 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
1478 * testsuite/experimental/any/cons/aligned.cc: Likewise.
1479 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1481 * testsuite/experimental/memory_resource/resource_adaptor.cc: Likewise.
1482 * testsuite/experimental/random/randint.cc: Likewise.
1483 * testsuite/experimental/source_location/1.cc: Likewise.
1484 * testsuite/ext/bitmap_allocator/overaligned.cc: Likewise.
1485 * testsuite/ext/malloc_allocator/overaligned.cc: Likewise.
1486 * testsuite/ext/mt_allocator/overaligned.cc: Likewise.
1487 * testsuite/ext/new_allocator/overaligned.cc: Likewise.
1488 * testsuite/ext/pb_ds/regression/hash_map_rand.cc: Likewise.
1489 * testsuite/ext/pb_ds/regression/hash_set_rand.cc: Likewise.
1490 * testsuite/ext/pb_ds/regression/list_update_map_rand.cc: Likewise.
1491 * testsuite/ext/pb_ds/regression/list_update_set_rand.cc: Likewise.
1492 * testsuite/ext/pb_ds/regression/priority_queue_rand.cc: Likewise.
1493 * testsuite/ext/pb_ds/regression/tree_map_rand.cc: Likewise.
1494 * testsuite/ext/pb_ds/regression/tree_set_rand.cc: Likewise.
1495 * testsuite/ext/pb_ds/regression/trie_map_rand.cc: Likewise.
1496 * testsuite/ext/pb_ds/regression/trie_set_rand.cc: Likewise.
1497 * testsuite/ext/pool_allocator/overaligned.cc: Likewise.
1498 * testsuite/ext/throw_allocator/check_allocate_max_size.cc: Likewise.
1499 * testsuite/ext/throw_allocator/check_deallocate_null.cc: Likewise.
1500 * testsuite/ext/throw_allocator/check_delete.cc: Likewise.
1501 * testsuite/ext/throw_allocator/check_new.cc: Likewise.
1502 * testsuite/ext/throw_allocator/deallocate_global.cc: Likewise.
1503 * testsuite/ext/throw_allocator/deallocate_local.cc: Likewise.
1504 * testsuite/ext/throw_allocator/explicit_instantiation.cc: Likewise.
1505 * testsuite/ext/throw_allocator/variadic_construct.cc: Likewise.
1506 * testsuite/tr1/8_c_compatibility/cinttypes/functions.cc: Likewise.
1508 * testsuite/30_threads/recursive_mutex/cons/1.cc: Likewise.
1509 * testsuite/30_threads/recursive_mutex/cons/assign_neg.cc: Likewise.
1510 * testsuite/30_threads/recursive_mutex/cons/copy_neg.cc: Likewise.
1511 * testsuite/30_threads/recursive_mutex/dest/destructor_locked.cc:
1513 * testsuite/30_threads/recursive_mutex/lock/1.cc: Likewise.
1514 * testsuite/30_threads/recursive_mutex/native_handle/1.cc: Likewise.
1515 * testsuite/30_threads/recursive_mutex/native_handle/typesizes.cc:
1517 * testsuite/30_threads/recursive_mutex/requirements/standard_layout.cc:
1519 * testsuite/30_threads/recursive_mutex/requirements/typedefs.cc:
1521 * testsuite/30_threads/recursive_mutex/try_lock/1.cc: Likewise.
1522 * testsuite/30_threads/recursive_mutex/try_lock/2.cc: Likewise.
1523 * testsuite/30_threads/recursive_mutex/unlock/1.cc: Likewise.
1524 * testsuite/30_threads/recursive_mutex/unlock/2.cc: Likewise.
1525 * testsuite/30_threads/recursive_timed_mutex/cons/1.cc: Likewise.
1526 * testsuite/30_threads/recursive_timed_mutex/cons/assign_neg.cc:
1528 * testsuite/30_threads/recursive_timed_mutex/cons/copy_neg.cc:
1530 * testsuite/30_threads/recursive_timed_mutex/dest/
1531 destructor_locked.cc: Likewise.
1532 * testsuite/30_threads/recursive_timed_mutex/lock/1.cc: Likewise.
1533 * testsuite/30_threads/recursive_timed_mutex/lock/2.cc: Likewise.
1534 * testsuite/30_threads/recursive_timed_mutex/native_handle/1.cc:
1536 * testsuite/30_threads/recursive_timed_mutex/native_handle/
1537 typesizes.cc: Likewise.
1538 * testsuite/30_threads/recursive_timed_mutex/requirements/typedefs.cc:
1540 * testsuite/30_threads/recursive_timed_mutex/try_lock/1.cc:
1542 * testsuite/30_threads/recursive_timed_mutex/try_lock/2.cc:
1544 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/1.cc:
1546 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/2.cc:
1548 * testsuite/30_threads/recursive_timed_mutex/try_lock_for/3.cc:
1550 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/1.cc:
1552 * testsuite/30_threads/recursive_timed_mutex/try_lock_until/2.cc:
1554 * testsuite/30_threads/recursive_timed_mutex/unlock/1.cc: Likewise.
1555 * testsuite/30_threads/recursive_timed_mutex/unlock/2.cc: Likewise.
1556 * testsuite/30_threads/scoped_lock/cons/1.cc: Likewise.
1557 * testsuite/30_threads/scoped_lock/requirements/
1558 explicit_instantiation.cc: Likewise.
1559 * testsuite/30_threads/scoped_lock/requirements/typedefs.cc: Likewise.
1560 * testsuite/30_threads/shared_future/cons/assign.cc: Likewise.
1561 * testsuite/30_threads/shared_future/cons/constexpr.cc: Likewise.
1562 * testsuite/30_threads/shared_future/cons/copy.cc: Likewise.
1563 * testsuite/30_threads/shared_future/cons/default.cc: Likewise.
1564 * testsuite/30_threads/shared_future/cons/move.cc: Likewise.
1565 * testsuite/30_threads/shared_future/cons/move_assign.cc: Likewise.
1566 * testsuite/30_threads/shared_future/members/45133.cc: Likewise.
1567 * testsuite/30_threads/shared_future/members/get.cc: Likewise.
1568 * testsuite/30_threads/shared_future/members/get2.cc: Likewise.
1569 * testsuite/30_threads/shared_future/members/valid.cc: Likewise.
1570 * testsuite/30_threads/shared_future/members/wait.cc: Likewise.
1571 * testsuite/30_threads/shared_future/members/wait_for.cc: Likewise.
1572 * testsuite/30_threads/shared_future/members/wait_until.cc: Likewise.
1573 * testsuite/30_threads/shared_future/requirements/
1574 explicit_instantiation.cc: Likewise.
1575 * testsuite/30_threads/shared_lock/cons/1.cc: Likewise.
1576 * testsuite/30_threads/shared_lock/cons/2.cc: Likewise.
1577 * testsuite/30_threads/shared_lock/cons/3.cc: Likewise.
1578 * testsuite/30_threads/shared_lock/cons/4.cc: Likewise.
1579 * testsuite/30_threads/shared_lock/cons/5.cc: Likewise.
1580 * testsuite/30_threads/shared_lock/cons/6.cc: Likewise.
1581 * testsuite/30_threads/shared_lock/locking/1.cc: Likewise.
1582 * testsuite/30_threads/shared_lock/locking/2.cc: Likewise.
1583 * testsuite/30_threads/shared_lock/locking/3.cc: Likewise.
1584 * testsuite/30_threads/shared_lock/locking/4.cc: Likewise.
1585 * testsuite/30_threads/shared_lock/modifiers/1.cc: Likewise.
1586 * testsuite/30_threads/shared_lock/requirements/
1587 explicit_instantiation.cc: Likewise.
1588 * testsuite/30_threads/shared_lock/requirements/typedefs.cc: Likewise.
1589 * testsuite/30_threads/shared_mutex/cons/1.cc: Likewise.
1590 * testsuite/30_threads/shared_mutex/cons/assign_neg.cc: Likewise.
1591 * testsuite/30_threads/shared_mutex/cons/copy_neg.cc: Likewise.
1592 * testsuite/30_threads/shared_mutex/requirements/standard_layout.cc:
1594 * testsuite/30_threads/shared_mutex/try_lock/1.cc: Likewise.
1595 * testsuite/30_threads/shared_mutex/try_lock/2.cc: Likewise.
1596 * testsuite/30_threads/shared_mutex/unlock/1.cc: Likewise.
1597 * testsuite/30_threads/shared_timed_mutex/cons/1.cc: Likewise.
1598 * testsuite/30_threads/shared_timed_mutex/cons/assign_neg.cc: Likewise.
1599 * testsuite/30_threads/shared_timed_mutex/cons/copy_neg.cc: Likewise.
1600 * testsuite/30_threads/shared_timed_mutex/requirements/
1601 standard_layout.cc: Likewise.
1602 * testsuite/30_threads/shared_timed_mutex/try_lock/1.cc: Likewise.
1603 * testsuite/30_threads/shared_timed_mutex/try_lock/2.cc: Likewise.
1604 * testsuite/30_threads/shared_timed_mutex/try_lock/3.cc: Likewise.
1605 * testsuite/30_threads/shared_timed_mutex/unlock/1.cc: Likewise.
1606 * testsuite/30_threads/this_thread/1.cc: Likewise.
1607 * testsuite/30_threads/this_thread/2.cc: Likewise.
1608 * testsuite/30_threads/this_thread/3.cc: Likewise.
1609 * testsuite/30_threads/this_thread/4.cc: Likewise.
1610 * testsuite/30_threads/this_thread/58038.cc: Likewise.
1611 * testsuite/30_threads/thread/70503.cc: Likewise.
1612 * testsuite/30_threads/thread/84532.cc: Likewise.
1613 * testsuite/30_threads/thread/adl.cc: Likewise.
1614 * testsuite/30_threads/thread/cons/1.cc: Likewise.
1615 * testsuite/30_threads/thread/cons/2.cc: Likewise.
1616 * testsuite/30_threads/thread/cons/3.cc: Likewise.
1617 * testsuite/30_threads/thread/cons/4.cc: Likewise.
1618 * testsuite/30_threads/thread/cons/49668.cc: Likewise.
1619 * testsuite/30_threads/thread/cons/5.cc: Likewise.
1620 * testsuite/30_threads/thread/cons/6.cc: Likewise.
1621 * testsuite/30_threads/thread/cons/7.cc: Likewise.
1622 * testsuite/30_threads/thread/cons/8.cc: Likewise.
1623 * testsuite/30_threads/thread/cons/84535.cc: Likewise.
1624 * testsuite/30_threads/thread/cons/9.cc: Likewise.
1625 * testsuite/30_threads/thread/cons/assign_neg.cc: Likewise.
1626 * testsuite/30_threads/thread/cons/copy_neg.cc: Likewise.
1627 * testsuite/30_threads/thread/cons/lwg2097.cc: Likewise.
1628 * testsuite/30_threads/thread/cons/moveable.cc: Likewise.
1629 * testsuite/30_threads/thread/cons/terminate.cc: Likewise.
1630 * testsuite/30_threads/thread/id/operators.cc: Likewise.
1631 * testsuite/30_threads/thread/members/1.cc: Likewise.
1632 * testsuite/30_threads/thread/members/2.cc: Likewise.
1633 * testsuite/30_threads/thread/members/3.cc: Likewise.
1634 * testsuite/30_threads/thread/members/4.cc: Likewise.
1635 * testsuite/30_threads/thread/members/5.cc: Likewise.
1636 * testsuite/30_threads/thread/members/hardware_concurrency.cc:
1638 * testsuite/30_threads/thread/native_handle/cancel.cc: Likewise.
1639 * testsuite/30_threads/thread/swap/1.cc: Likewise.
1640 * testsuite/30_threads/timed_mutex/cons/1.cc: Likewise.
1641 * testsuite/30_threads/timed_mutex/cons/assign_neg.cc: Likewise.
1642 * testsuite/30_threads/timed_mutex/cons/copy_neg.cc: Likewise.
1643 * testsuite/30_threads/timed_mutex/dest/destructor_locked.cc: Likewise.
1644 * testsuite/30_threads/timed_mutex/lock/1.cc: Likewise.
1645 * testsuite/30_threads/timed_mutex/native_handle/1.cc: Likewise.
1646 * testsuite/30_threads/timed_mutex/native_handle/typesizes.cc:
1648 * testsuite/30_threads/timed_mutex/requirements/
1649 standard_layout.cc: Likewise.
1650 * testsuite/30_threads/timed_mutex/requirements/typedefs.cc: Likewise.
1651 * testsuite/30_threads/timed_mutex/try_lock/1.cc: Likewise.
1652 * testsuite/30_threads/timed_mutex/try_lock/2.cc: Likewise.
1653 * testsuite/30_threads/timed_mutex/try_lock_for/1.cc: Likewise.
1654 * testsuite/30_threads/timed_mutex/try_lock_for/2.cc: Likewise.
1655 * testsuite/30_threads/timed_mutex/try_lock_for/3.cc: Likewise.
1656 * testsuite/30_threads/timed_mutex/try_lock_until/1.cc: Likewise.
1657 * testsuite/30_threads/timed_mutex/try_lock_until/2.cc: Likewise.
1658 * testsuite/30_threads/timed_mutex/try_lock_until/57641.cc: Likewise.
1659 * testsuite/30_threads/timed_mutex/unlock/1.cc: Likewise.
1660 * testsuite/30_threads/timed_mutex/unlock/2.cc: Likewise.
1661 * testsuite/30_threads/try_lock/1.cc: Likewise.
1662 * testsuite/30_threads/try_lock/2.cc: Likewise.
1663 * testsuite/30_threads/try_lock/3.cc: Likewise.
1664 * testsuite/30_threads/try_lock/4.cc: Likewise.
1665 * testsuite/30_threads/unique_lock/cons/1.cc: Likewise.
1666 * testsuite/30_threads/unique_lock/cons/2.cc: Likewise.
1667 * testsuite/30_threads/unique_lock/cons/3.cc: Likewise.
1668 * testsuite/30_threads/unique_lock/cons/4.cc: Likewise.
1669 * testsuite/30_threads/unique_lock/cons/5.cc: Likewise.
1670 * testsuite/30_threads/unique_lock/cons/6.cc: Likewise.
1671 * testsuite/30_threads/unique_lock/locking/1.cc: Likewise.
1672 * testsuite/30_threads/unique_lock/locking/2.cc: Likewise.
1673 * testsuite/30_threads/unique_lock/locking/3.cc: Likewise.
1674 * testsuite/30_threads/unique_lock/locking/4.cc: Likewise.
1675 * testsuite/30_threads/unique_lock/modifiers/1.cc: Likewise.
1676 * testsuite/30_threads/unique_lock/requirements/
1677 explicit_instantiation.cc: Likewise.
1678 * testsuite/30_threads/unique_lock/requirements/typedefs.cc: Likewise.
1680 * testsuite/30_threads/async/42819.cc: Remove dg-require-cstdint
1682 * testsuite/30_threads/async/49668.cc: Likewise.
1683 * testsuite/30_threads/async/54297.cc: Likewise.
1684 * testsuite/30_threads/async/84532.cc: Likewise.
1685 * testsuite/30_threads/async/any.cc: Likewise.
1686 * testsuite/30_threads/async/async.cc: Likewise.
1687 * testsuite/30_threads/async/except.cc: Likewise.
1688 * testsuite/30_threads/async/forced_unwind.cc: Likewise.
1689 * testsuite/30_threads/async/launch.cc: Likewise.
1690 * testsuite/30_threads/async/lwg2021.cc: Likewise.
1691 * testsuite/30_threads/async/sync.cc: Likewise.
1692 * testsuite/30_threads/call_once/39909.cc: Likewise.
1693 * testsuite/30_threads/call_once/49668.cc: Likewise.
1694 * testsuite/30_threads/call_once/60497.cc: Likewise.
1695 * testsuite/30_threads/call_once/call_once1.cc: Likewise.
1696 * testsuite/30_threads/call_once/constexpr.cc: Likewise.
1697 * testsuite/30_threads/call_once/dr2442.cc: Likewise.
1698 * testsuite/30_threads/call_once/once_flag.cc: Likewise.
1699 * testsuite/30_threads/condition_variable/54185.cc: Likewise.
1700 * testsuite/30_threads/condition_variable/cons/1.cc: Likewise.
1701 * testsuite/30_threads/condition_variable/cons/assign_neg.cc:
1703 * testsuite/30_threads/condition_variable/cons/copy_neg.cc: Likewise.
1704 * testsuite/30_threads/condition_variable/members/1.cc: Likewise.
1705 * testsuite/30_threads/condition_variable/members/2.cc: Likewise.
1706 * testsuite/30_threads/condition_variable/members/3.cc: Likewise.
1707 * testsuite/30_threads/condition_variable/members/53841.cc: Likewise.
1708 * testsuite/30_threads/condition_variable/members/68519.cc: Likewise.
1709 * testsuite/30_threads/condition_variable/native_handle/typesizes.cc:
1711 * testsuite/30_threads/condition_variable/requirements/
1712 standard_layout.cc: Likewise.
1713 * testsuite/30_threads/condition_variable/requirements/typedefs.cc:
1715 * testsuite/30_threads/condition_variable_any/50862.cc: Likewise.
1716 * testsuite/30_threads/condition_variable_any/53830.cc: Likewise.
1717 * testsuite/30_threads/condition_variable_any/cons/1.cc: Likewise.
1718 * testsuite/30_threads/condition_variable_any/cons/assign_neg.cc:
1720 * testsuite/30_threads/condition_variable_any/cons/copy_neg.cc:
1722 * testsuite/30_threads/condition_variable_any/members/1.cc: Likewise.
1723 * testsuite/30_threads/condition_variable_any/members/2.cc: Likewise.
1724 * testsuite/30_threads/future/cons/assign_neg.cc: Likewise.
1725 * testsuite/30_threads/future/cons/constexpr.cc: Likewise.
1726 * testsuite/30_threads/future/cons/copy_neg.cc: Likewise.
1727 * testsuite/30_threads/future/cons/default.cc: Likewise.
1728 * testsuite/30_threads/future/cons/move.cc: Likewise.
1729 * testsuite/30_threads/future/cons/move_assign.cc: Likewise.
1730 * testsuite/30_threads/future/members/45133.cc: Likewise.
1731 * testsuite/30_threads/future/members/get.cc: Likewise.
1732 * testsuite/30_threads/future/members/get2.cc: Likewise.
1733 * testsuite/30_threads/future/members/share.cc: Likewise.
1734 * testsuite/30_threads/future/members/valid.cc: Likewise.
1735 * testsuite/30_threads/future/members/wait.cc: Likewise.
1736 * testsuite/30_threads/future/members/wait_for.cc: Likewise.
1737 * testsuite/30_threads/future/members/wait_until.cc: Likewise.
1738 * testsuite/30_threads/future/requirements/explicit_instantiation.cc:
1740 * testsuite/30_threads/headers/condition_variable/types_std_c++0x.cc:
1742 * testsuite/30_threads/headers/future/types_std_c++0x.cc: Likewise.
1743 * testsuite/30_threads/headers/mutex/types_std_c++0x.cc: Likewise.
1744 * testsuite/30_threads/headers/thread/std_c++0x_neg.cc: Likewise.
1745 * testsuite/30_threads/headers/thread/types_std_c++0x.cc: Likewise.
1746 * testsuite/30_threads/lock/1.cc: Likewise.
1747 * testsuite/30_threads/lock/2.cc: Likewise.
1748 * testsuite/30_threads/lock/3.cc: Likewise.
1749 * testsuite/30_threads/lock/4.cc: Likewise.
1750 * testsuite/30_threads/lock_guard/cons/1.cc: Likewise.
1751 * testsuite/30_threads/lock_guard/requirements/
1752 explicit_instantiation.cc: Likewise.
1753 * testsuite/30_threads/lock_guard/requirements/typedefs.cc: Likewise.
1754 * testsuite/30_threads/mutex/cons/1.cc: Likewise.
1755 * testsuite/30_threads/mutex/cons/assign_neg.cc: Likewise.
1756 * testsuite/30_threads/mutex/cons/constexpr.cc: Likewise.
1757 * testsuite/30_threads/mutex/cons/copy_neg.cc: Likewise.
1758 * testsuite/30_threads/mutex/dest/destructor_locked.cc: Likewise.
1759 * testsuite/30_threads/mutex/lock/1.cc: Likewise.
1760 * testsuite/30_threads/mutex/native_handle/1.cc: Likewise.
1761 * testsuite/30_threads/mutex/native_handle/typesizes.cc: Likewise.
1762 * testsuite/30_threads/mutex/requirements/standard_layout.cc::
1764 * testsuite/30_threads/mutex/requirements/typedefs.cc: Likewise.
1765 * testsuite/30_threads/mutex/try_lock/1.cc: Likewise.
1766 * testsuite/30_threads/mutex/try_lock/2.cc: Likewise.
1767 * testsuite/30_threads/mutex/unlock/1.cc: Likewise.
1768 * testsuite/30_threads/mutex/unlock/2.cc: Likewise.
1769 * testsuite/30_threads/once_flag/cons/constexpr.cc: Likewise.
1770 * testsuite/30_threads/packaged_task/49668.cc: Likewise.
1771 * testsuite/30_threads/packaged_task/60564.cc: Likewise.
1772 * testsuite/30_threads/packaged_task/cons/1.cc: Likewise.
1773 * testsuite/30_threads/packaged_task/cons/2.cc: Likewise.
1774 * testsuite/30_threads/packaged_task/cons/3.cc: Likewise.
1775 * testsuite/30_threads/packaged_task/cons/56492.cc: Likewise.
1776 * testsuite/30_threads/packaged_task/cons/alloc.cc: Likewise.
1777 * testsuite/30_threads/packaged_task/cons/alloc2.cc: Likewise.
1778 * testsuite/30_threads/packaged_task/cons/alloc_min.cc: Likewise.
1779 * testsuite/30_threads/packaged_task/cons/assign_neg.cc: Likewise.
1780 * testsuite/30_threads/packaged_task/cons/copy_neg.cc: Likewise.
1781 * testsuite/30_threads/packaged_task/cons/move.cc: Likewise.
1782 * testsuite/30_threads/packaged_task/cons/move_assign.cc: Likewise.
1783 * testsuite/30_threads/packaged_task/members/at_thread_exit.cc:
1785 * testsuite/30_threads/packaged_task/members/get_future.cc: Likewise.
1786 * testsuite/30_threads/packaged_task/members/get_future2.cc: Likewise.
1787 * testsuite/30_threads/packaged_task/members/invoke.cc: Likewise.
1788 * testsuite/30_threads/packaged_task/members/invoke2.cc: Likewise.
1789 * testsuite/30_threads/packaged_task/members/invoke3.cc: Likewise.
1790 * testsuite/30_threads/packaged_task/members/invoke4.cc: Likewise.
1791 * testsuite/30_threads/packaged_task/members/invoke5.cc: Likewise.
1792 * testsuite/30_threads/packaged_task/members/reset.cc: Likewise.
1793 * testsuite/30_threads/packaged_task/members/reset2.cc: Likewise.
1794 * testsuite/30_threads/packaged_task/members/swap.cc: Likewise.
1795 * testsuite/30_threads/packaged_task/members/valid.cc: Likewise.
1796 * testsuite/30_threads/packaged_task/requirements/
1797 explicit_instantiation.cc: Likewise.
1798 * testsuite/30_threads/packaged_task/uses_allocator.cc: Likewise.
1799 * testsuite/30_threads/promise/60966.cc: Likewise.
1800 * testsuite/30_threads/promise/69106.cc: Likewise.
1801 * testsuite/30_threads/promise/cons/1.cc: Likewise.
1802 * testsuite/30_threads/promise/cons/alloc.cc: Likewise.
1803 * testsuite/30_threads/promise/cons/alloc2.cc: Likewise.
1804 * testsuite/30_threads/promise/cons/alloc_min.cc: Likewise.
1805 * testsuite/30_threads/promise/cons/assign_neg.cc: Likewise.
1806 * testsuite/30_threads/promise/cons/copy_neg.cc: Likewise.
1807 * testsuite/30_threads/promise/cons/move.cc: Likewise.
1808 * testsuite/30_threads/promise/cons/move_assign.cc: Likewise.
1809 * testsuite/30_threads/promise/members/at_thread_exit.cc: Likewise.
1810 * testsuite/30_threads/promise/members/at_thread_exit2.cc: Likewise.
1811 * testsuite/30_threads/promise/members/get_future.cc: Likewise.
1812 * testsuite/30_threads/promise/members/get_future2.cc: Likewise.
1813 * testsuite/30_threads/promise/members/set_exception.cc: Likewise.
1814 * testsuite/30_threads/promise/members/set_exception2.cc: Likewise.
1815 * testsuite/30_threads/promise/members/set_value.cc: Likewise.
1816 * testsuite/30_threads/promise/members/set_value2.cc: Likewise.
1817 * testsuite/30_threads/promise/members/set_value3.cc: Likewise.
1818 * testsuite/30_threads/promise/members/swap.cc: Likewise.
1819 * testsuite/30_threads/promise/requirements/explicit_instantiation.cc:
1821 * testsuite/30_threads/promise/uses_allocator.cc: Likewise.
1823 * testsuite/18_support/numeric_limits/char16_32_t.cc: Qualify names
1825 * testsuite/20_util/align/2.cc: Remove dg-require-cstdint directive.
1826 * testsuite/20_util/duration/arithmetic/1.cc: Likewise.
1827 * testsuite/20_util/duration/arithmetic/2.cc: Likewise.
1828 * testsuite/20_util/duration/arithmetic/dr2020.cc: Likewise.
1829 * testsuite/20_util/duration/arithmetic/dr934-1.cc: Likewise.
1830 * testsuite/20_util/duration/arithmetic/dr934-2.cc: Likewise.
1831 * testsuite/20_util/duration/comparison_operators/1.cc: Likewise.
1832 * testsuite/20_util/duration/cons/1.cc: Likewise.
1833 * testsuite/20_util/duration/cons/1_neg.cc: Likewise.
1834 * testsuite/20_util/duration/cons/2.cc: Likewise.
1835 * testsuite/20_util/duration/cons/54025.cc: Likewise.
1836 * testsuite/20_util/duration/cons/dr974_neg.cc: Likewise.
1837 * testsuite/20_util/duration/requirements/explicit_instantiation/
1838 explicit_instantiation.cc: Likewise.
1839 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1840 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1841 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1842 * testsuite/20_util/make_signed/requirements/typedefs-4.cc: Likewise.
1843 * testsuite/20_util/ratio/comparisons/comp1.cc: Likewise.
1844 * testsuite/20_util/ratio/comparisons/comp2.cc: Likewise.
1845 * testsuite/20_util/ratio/comparisons/comp3.cc: Likewise.
1846 * testsuite/20_util/ratio/cons/cons1.cc: Likewise.
1847 * testsuite/20_util/ratio/operations/45866.cc: Likewise.
1848 * testsuite/20_util/ratio/operations/47913.cc: Likewise.
1849 * testsuite/20_util/ratio/operations/53840.cc: Likewise.
1850 * testsuite/20_util/ratio/operations/ops1.cc: Likewise.
1851 * testsuite/20_util/shared_ptr/atomic/3.cc: Likewise.
1852 * testsuite/20_util/system_clock/1.cc: Likewise.
1853 * testsuite/20_util/time_point/1.cc: Likewise.
1854 * testsuite/20_util/time_point/2.cc: Likewise.
1855 * testsuite/20_util/time_point/3.cc: Likewise.
1856 * testsuite/20_util/time_point/requirements/explicit_instantiation/
1857 explicit_instantiation.cc: Likewise.
1858 * testsuite/21_strings/basic_string/requirements/
1859 explicit_instantiation/char16_t/1.cc: Likewise.
1860 * testsuite/21_strings/basic_string/requirements/
1861 explicit_instantiation/char32_t/1.cc: Likewise.
1862 * testsuite/21_strings/basic_string_view/requirements/
1863 explicit_instantiation/char16_t/1.cc: Likewise.
1864 * testsuite/21_strings/basic_string_view/requirements/
1865 explicit_instantiation/char32_t/1.cc: Likewise.
1866 * testsuite/21_strings/char_traits/requirements/
1867 explicit_instantiation/char16_t/1.cc: Likewise.
1868 * testsuite/21_strings/char_traits/requirements/
1869 explicit_instantiation/char32_t/1.cc: Likewise.
1870 * testsuite/21_strings/headers/string/types_std_c++0x.cc: Likewise.
1871 * testsuite/22_locale/codecvt/char16_t.cc: Likewise.
1872 * testsuite/22_locale/codecvt/char32_t.cc: Likewise.
1873 * testsuite/22_locale/codecvt/codecvt_utf16/requirements/1.cc:
1875 * testsuite/22_locale/codecvt/codecvt_utf8/requirements/1.cc:
1877 * testsuite/22_locale/codecvt/codecvt_utf8_utf16/requirements/1.cc:
1879 * testsuite/22_locale/codecvt/utf8.cc: Likewise.
1880 * testsuite/23_containers/vector/bool/72847.cc: Likewise.
1881 * testsuite/23_containers/vector/debug/multithreaded_swap.cc:
1883 * testsuite/experimental/string_view/requirements/
1884 explicit_instantiation/char16_t/1.cc: Likewise.
1885 * testsuite/experimental/string_view/requirements/
1886 explicit_instantiation/char32_t/1.cc: Likewise.
1887 * testsuite/ext/vstring/requirements/explicit_instantiation/char16_t/
1889 * testsuite/ext/vstring/requirements/explicit_instantiation/char32_t/
1892 * include/ext/throw_allocator.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1893 (random_condition, throw_value_random, throw_allocator_random)
1894 (std::hash<throw_value_random>): Do not define when <tr1/random> is
1896 * src/c++11/cow-stdexcept.cc [!_GLIBCXX_USE_C99_STDINT_TR1]: Do not
1897 define transactional memory support when <stdint.h> is not usable.
1899 * include/bits/hashtable_policy.h (__detail::__clp2): Use faster
1900 implementation that doesn't depend on <stdint.h> types.
1901 * include/std/memory (align) [!_GLIBCXX_USE_C99_STDINT_TR1]: Use
1902 std::size_t when std::uintptr_t is not usable.
1903 [!_GLIBCXX_USE_C99_STDINT_TR1] (pointer_safety, declare_reachable)
1904 (undeclare_reachable, declare_no_pointers, undeclare_no_pointers):
1905 Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
1907 * include/bits/basic_string.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1908 (hash<u16string>, hash<u32string>): Remove dependency on
1909 _GLIBCXX_USE_C99_STDINT_TR1.
1910 * include/bits/char_traits.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1911 (char_traits<char16_t>, char_traits<char32_t>): Remove dependency on
1912 _GLIBCXX_USE_C99_STDINT_TR1. Use __UINT_LEAST16_TYPE__ and
1913 __UINT_LEAST32_TYPE__ or make_unsigned when <stdint.h> is not usable.
1914 * include/bits/codecvt.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1915 (codecvt<char16_t, char, mbstate_t>)
1916 (codecvt<char32_t, char, mbstate_t>)
1917 (codecvt_byname<char16_t, char, mbstate_t>)
1918 (codecvt_byname<char32_t, char, mbstate_t>): Remove dependency
1919 on _GLIBCXX_USE_C99_STDINT_TR1.
1920 * include/bits/locale_facets.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1921 (_GLIBCXX_NUM_UNICODE_FACETS): Likewise.
1922 * include/bits/stringfwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1923 (char_traits<char16_t>, char_traits<char32_t>)
1924 (basic_string<char16_t>, basic_string<char32_t>): Remove dependency
1925 on _GLIBCXX_USE_C99_STDINT_TR1.
1926 * include/experimental/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1927 (u16string_view, u32string_view, hash<u16string_view>)
1928 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1929 (operator""sv(const char32_t, size_t)): Likewise.
1930 * include/ext/vstring.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1931 (hash<__u16vstring>, hash<__u32vstring>): Likewise.
1932 * include/ext/vstring_fwd.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1933 (__u16vstring, __u16sso_string, __u16rc_string, __u32vstring)
1934 (__u32sso_string, __u32rc_string): Likewise.
1935 * include/std/codecvt [!_GLIBCXX_USE_C99_STDINT_TR1] (codecvt_mode)
1936 (codecvt_utf8, codecvt_utf16, codecvt_utf8_utf16): Likewise.
1937 * include/std/string_view [!_GLIBCXX_USE_C99_STDINT_TR1]
1938 (u16string_view, u32string_view, hash<u16string_view>)
1939 (hash<u32string_view>, operator""sv(const char16_t, size_t))
1940 (operator""sv(const char32_t, size_t)): Likewise.
1941 * src/c++11/codecvt.cc: Likewise.
1942 * src/c++98/locale_init.cc: Likewise.
1943 * src/c++98/localename.cc: Likewise.
1945 * include/bits/atomic_futex.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1946 (__atomic_futex_unsigned_base): Remove dependency on
1947 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1948 * include/bits/unique_lock.h [!_GLIBCXX_USE_C99_STDINT_TR1]
1949 (unique_lock): Remove dependency on _GLIBCXX_USE_C99_STDINT_TR1.
1950 * include/c_global/cstdint [!_GLIBCXX_USE_C99_STDINT_TR1] (intmax_t)
1951 (uintmax_t): Define using predefined macros.
1952 * include/std/chrono [!_GLIBCXX_USE_C99_STDINT_TR1] (duration)
1953 (time_point, system_clock, high_resolution_clock, steady_clock): Remove
1954 dependency on _GLIBCXX_USE_C99_STDINT_TR1 macro.
1955 (nanoseconds, microseconds, milliseconds, seconds, minutes, hours):
1956 [!_GLIBCXX_USE_C99_STDINT_TR1]: Define using __INT64_TYPE__ or
1957 long long when <stdint.h> is not usable.
1958 * include/std/condition_variable [!_GLIBCXX_USE_C99_STDINT_TR1]
1959 (condition_variable, condition_variable_any): Remove dependency on
1960 _GLIBCXX_USE_C99_STDINT_TR1.
1961 * include/std/future [!_GLIBCXX_USE_C99_STDINT_TR1] (future, promise)
1962 (packaged_task, async): Likewise.
1963 * include/std/mutex [!_GLIBCXX_USE_C99_STDINT_TR1] (recursive_mutex)
1964 (timed_mutex, recursive_timed_mutex, try_lock, lock, scoped_lock)
1965 (once_flag, call_once): Likewise.
1966 * include/std/ratio [!_GLIBCXX_USE_C99_STDINT_TR1] (ratio): Likewise.
1967 * include/std/shared_mutex [!_GLIBCXX_USE_C99_STDINT_TR1]
1968 (shared_mutex, shared_timed_mutex, shared_lock): Likewise.
1969 * include/std/thread [!_GLIBCXX_USE_C99_STDINT_TR1] (thread)
1970 (this_thread::get_id, this_thread::yield, this_thread::sleep_for)
1971 (this_thread::sleep_until): Likewise.
1972 * src/c++11/chrono.cc: Remove dependency on
1973 _GLIBCXX_USE_C99_STDINT_TR1 macro.
1974 * src/c++11/condition_variable.cc: Likewise.
1975 * src/c++11/futex.cc: Likewise.
1976 * src/c++11/future.cc: Likewise.
1977 * src/c++11/mutex.cc: Likewise.
1978 * src/c++11/thread.cc: Likewise.
1979 * testsuite/20_util/duration/literals/range_neg.cc: Adjust dg-error.
1980 * testsuite/20_util/duration/requirements/typedefs_neg1.cc: Likewise.
1981 * testsuite/20_util/duration/requirements/typedefs_neg2.cc: Likewise.
1982 * testsuite/20_util/duration/requirements/typedefs_neg3.cc: Likewise.
1983 * testsuite/20_util/ratio/cons/cons_overflow_neg.cc: Likewise.
1984 * testsuite/20_util/ratio/operations/ops_overflow_neg.cc: Likewise.
1986 2018-07-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1989 * testsuite/experimental/memory_resource/new_delete_resource.cc:
1990 xfail execution on 32-bit Solaris/x86.
1992 2018-07-26 Marc Glisse <marc.glisse@inria.fr>
1994 * include/bits/stl_vector.h (_Vector_impl_data::_M_copy_data): New.
1995 (_Vector_impl_data::_M_swap_data): Use _M_copy_data.
1996 (vector::_M_move_assign): Reorder the swaps.
1998 2018-07-26 Jonathan Wakely <jwakely@redhat.com>
2001 * testsuite/20_util/monotonic_buffer_resource/release.cc: Request
2002 same alignment for post-release allocation.
2004 2018-07-25 Jonathan Wakely <jwakely@redhat.com>
2007 * testsuite/20_util/monotonic_buffer_resource/release.cc: Allow for
2008 buffer being misaligned and so returned pointer not being at start.
2010 * include/experimental/memory_resource: Include <cstddef> header.
2012 * acinclude.m4 (glibcxx_SUBDIRS): Add src/c++17.
2013 * src/Makefile.am: Add comment.
2014 * src/c++17/Makefile.in: Regenerate.
2016 * include/Makefile.am: Add new <bits/unique_lock.h> header.
2017 * include/Makefile.in: Regenerate.
2018 * include/bits/std_mutex.h [!_GLIBCXX_USE_C99_STDINT_TR1] (mutex)
2019 (lock_guard): Define independent of _GLIBCXX_USE_C99_STDINT_TR1.
2020 (unique_lock): Move definition to ...
2021 * include/bits/unique_lock.h: New header.
2022 [!_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock): Define unconditionally.
2023 [_GLIBCXX_USE_C99_STDINT_TR1] (unique_lock(mutex_type&, time_point))
2024 (unique_lock(mutex_type&, duration), unique_lock::try_lock_until)
2025 (unique_lock::try_lock_for): Define only when <chrono> is usable.
2026 * include/std/condition_variable: Include <bits/unique_lock.h>.
2027 * include/std/mutex: Likewise.
2029 2018-07-24 Jonathan Wakely <jwakely@redhat.com>
2031 * config/abi/pre/gnu.ver: Export new symbols.
2032 * configure: Regenerate.
2033 * include/Makefile.am: Add new <memory_resource> header.
2034 * include/Makefile.in: Regenerate.
2035 * include/precompiled/stdc++.h: Include <memory_resource> for C++17.
2036 * include/std/memory_resource: New header.
2037 (memory_resource, polymorphic_allocator, new_delete_resource)
2038 (null_memory_resource, set_default_resource, get_default_resource)
2039 (pool_options, monotonic_buffer_resource): Define.
2040 * src/Makefile.am: Add c++17 directory.
2041 * src/Makefile.in: Regenerate.
2042 * src/c++11/Makefile.am: Fix comment.
2043 * src/c++17/Makefile.am: Add makefile for new sub-directory.
2044 * src/c++17/Makefile.in: Generate.
2045 * src/c++17/memory_resource.cc: New.
2046 (newdel_res_t, null_res_t, constant_init, newdel_res, null_res)
2047 (default_res, new_delete_resource, null_memory_resource)
2048 (set_default_resource, get_default_resource): Define.
2049 * testsuite/20_util/memory_resource/1.cc: New test.
2050 * testsuite/20_util/memory_resource/2.cc: New test.
2051 * testsuite/20_util/monotonic_buffer_resource/1.cc: New test.
2052 * testsuite/20_util/monotonic_buffer_resource/allocate.cc: New test.
2053 * testsuite/20_util/monotonic_buffer_resource/deallocate.cc: New test.
2054 * testsuite/20_util/monotonic_buffer_resource/release.cc: New test.
2055 * testsuite/20_util/monotonic_buffer_resource/upstream_resource.cc:
2057 * testsuite/20_util/polymorphic_allocator/1.cc: New test.
2058 * testsuite/20_util/polymorphic_allocator/resource.cc: New test.
2059 * testsuite/20_util/polymorphic_allocator/select.cc: New test.
2060 * testsuite/util/testsuite_allocator.h (__gnu_test::memory_resource):
2061 Define concrete memory resource for testing.
2062 (__gnu_test::default_resource_mgr): Define RAII helper for changing
2066 * include/bits/stl_algobase.h (__niter_wrap<_Iterator>): Pass unused
2067 parameter by reference, to avoid copying invalid iterators.
2068 * testsuite/25_algorithms/copy/86658.cc: New test.
2070 * include/std/bit (__countl_zero, __countr_zero, __popcount): Use
2071 local variables for number of digits instead of type aliases.
2072 (__log2p1): Remove redundant branch also checked in __countl_zero.
2074 * include/bits/uses_allocator.h (__is_erased_or_convertible): Reorder
2075 conditions. Add comments.
2076 * testsuite/20_util/uses_allocator/69293_neg.cc: Adjust dg-error line.
2077 * testsuite/20_util/uses_allocator/cons_neg.cc: Likewise.
2078 * testsuite/20_util/scoped_allocator/69293_neg.cc: Likewise.
2080 * include/bits/uses_allocator.h (__is_erased_or_convertible): Remove.
2081 (__uses_allocator_helper): Check conditions directly instead of
2082 using __is_erased_or_convertible.
2084 * include/experimental/memory_resource: Adjust comments and
2086 (__resource_adaptor_imp): Add second template parameter for type of
2087 memory resource base class.
2088 (memory_resource): Define default constructor, destructor, copy
2089 constructor and copy assignment operator as defaulted.
2092 * include/experimental/memory_resource (__get_default_resource): Use
2093 placement new to create an object with dynamic storage duration.
2095 2018-07-23 Jonathan Wakely <jwakely@redhat.com>
2098 * include/experimental/memory_resource
2099 (__resource_adaptor_common::_AlignMgr::_M_unadjust): Add assertion.
2100 (__resource_adaptor_common::__guaranteed_alignment): New helper to
2101 give maximum alignment an allocator guarantees. Specialize for known
2102 allocators using new and malloc.
2103 (__resource_adaptor_imp::do_allocate): Use __guaranteed_alignment.
2104 (__resource_adaptor_imp::do_deallocate): Likewise.
2105 * testsuite/experimental/memory_resource/new_delete_resource.cc:
2106 Check that new and delete are called with expected sizes.
2108 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2111 * include/bits/fs_dir.h (directory_entry::refresh(error_code&)): Add
2114 2018-07-20 Fangrui Song <maskray@google.com>
2116 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Use
2117 _GLIBCXX_VISIBILITY(default).
2119 2018-07-20 Jonathan Wakely <jwakely@redhat.com>
2122 * include/std/version: Move __cpp_lib_list_remove_return_type macro.
2124 2018-07-19 Jonathan Wakely <jwakely@redhat.com>
2126 * include/std/type_traits (__is_member_object_pointer_helper): Use
2127 __not_<is_function<_Tp>>::type instead of integral_constant.
2128 (__is_member_function_pointer_helper): Likewise for
2129 is_function<_Tp>::type.
2130 (is_compund): Likewise for __not_<is_fundamental<_Tp>>::type.
2131 (__do_is_nt_destructible_impl): Use __bool_constant and reindent.
2132 (is_trivially_constructible): Remove redundant use of
2134 (__is_trivially_copy_assignable_impl): Remove redundant use of
2136 (__is_trivially_move_assignable_impl): Remove redundant use of
2138 (is_trivially_destructible): Use __bool_constant.
2139 * testsuite/20_util/is_trivially_assignable/value.cc: Add some more
2140 tests for scalar types.
2142 2018-07-19 Glen Joseph Fernandes <glenjofe@gmail.com>
2144 * include/bits/stl_algobase.h (__copy_move_a): Used
2145 __is_trivially_copyable.
2146 (__copy_move_backward_a): Likewise.
2147 * testsuite/20_util/specialized_algorithms/uninitialized_copy/1.cc:
2150 2018-07-17 Jonathan Wakely <jwakely@redhat.com>
2153 * acinclude.m4 (GLIBCXX_CHECK_COMPILER_FEATURES): Don't define WERROR.
2154 (GLIBCXX_EXPORT_FLAGS): Use -Wabi=2 instead of -Wabi.
2155 * configure: Regenerate.
2156 * configure.ac: Change GLIBCXX_ENABLE_WERROR default to "no".
2157 * doc/Makefile.in: Regenerate.
2158 * fragment.am: Set WERROR_FLAG to -Werror instead of $(WERROR).
2159 * include/Makefile.in: Regenerate.
2160 * libsupc++/Makefile.in: Regenerate.
2161 * po/Makefile.in: Regenerate.
2162 * python/Makefile.in: Regenerate.
2163 * src/Makefile.in: Regenerate.
2164 * src/c++11/Makefile.in: Regenerate.
2165 * src/c++11/debug.cc: Use diagnostic pragmas to suppress warnings
2166 from -Wabi=2 that don't affect exported symbols.
2167 * src/c++98/Makefile.in: Regenerate.
2168 * src/filesystem/Makefile.in: Regenerate.
2169 * testsuite/Makefile.in: Regenerate.
2171 * src/c++11/compatibility-thread-c++0x.cc [_GLIBCXX_SHARED]
2172 (_Async_state_common::_M_join): Simplify use of std::call_once and
2173 corresponding explicit instantiation.
2174 (_Maybe_wrap_member_pointer, _Bind_simple, _Bind_simple_helper)
2175 (__bind_simple): Remove definitions and explicit instantiation that
2176 are not required by exported symbols.
2178 2018-07-16 Jonathan Wakely <jwakely@redhat.com>
2180 * scripts/create_testsuite_files: Fix typo in comment.
2183 * include/bits/shared_ptr.h (less<shared_ptr<_Tp>>): Remove
2184 non-standard partial specialization.
2185 * include/bits/shared_ptr_base.h (_Sp_less): Remove class definition.
2186 (less<__shared_ptr<_Tp, _Lp>): Remove partial specialization.
2187 * testsuite/20_util/shared_ptr/comparison/86537.cc: New test.
2189 2018-07-16 Andreas Krebbel <krebbel@linux.ibm.com>
2191 * config/abi/post/s390-linux-gnu/baseline_symbols.txt: Update.
2192 * config/abi/post/s390x-linux-gnu/32/baseline_symbols.txt: Update.
2193 * config/abi/post/s390x-linux-gnu/baseline_symbols.txt: Update.
2195 2018-07-06 François Dumont <fdumont@gcc.gnu.org>
2197 * include/debug/functions.h (__gnu_debug::__check_string): Move...
2198 * include/debug/string (__gnu_debug::__check_string): ... here.
2199 (_GLIBCXX_DEBUG_VERIFY_STR_COND_AT): New.
2200 (__glibcxx_check_string_n_constructor): New.
2201 (__gnu_debug::basic_string<>(const _CharT*, size_type, const _Alloc&)):
2203 (__glibcxx_check_string_constructor): New.
2204 (__gnu_debug::basic_string<>(const _CharT*, const _Alloc&)):
2206 * testsuite/21_strings/basic_string/debug/1_neg.cc: New.
2207 * testsuite/21_strings/basic_string/debug/2_neg.cc: New.
2209 2018-07-06 Jonathan Wakely <jwakely@redhat.com>
2211 PR libstdc++/84928 use std::move in <numeric> algorithms
2212 * include/bits/stl_numeric.h (_GLIBCXX_MOVE_IF_20): Define macro to
2213 conditionally move, according to __cplusplus value.
2214 (accumulate, inner_product, partial_sum, adjacent_difference): Use
2215 _GLIBCXX_MOVE_IF_20.
2216 * testsuite/26_numerics/accumulate/lwg2055.cc: New test.
2217 * testsuite/26_numerics/adjacent_difference/lwg2055.cc: New test.
2218 * testsuite/26_numerics/inner_product/lwg2055.cc: New test.
2219 * testsuite/26_numerics/partial_sum/lwg2055.cc: New test.
2221 * config/abi/pre/gnu.ver: Use wildcards to combine related patterns.
2223 P0935R0 Eradicating unnecessarily explicit default constructors
2224 * config/abi/pre/gnu.ver: Tighten existing patterns and export new
2225 default constructor symbols.
2226 * include/std/sstream (basic_stringbuf, basic_istringstream)
2227 (basic_ostringstream, basic_stringstream): Remove default arguments
2228 from explicit constructors taking ios_base::openmode and add separate
2229 non-explicit default constructors.
2230 * testsuite/27_io/basic_istringstream/cons/default.cc: New.
2231 * testsuite/27_io/basic_ostringstream/cons/default.cc: New.
2232 * testsuite/27_io/basic_stringstream/cons/default.cc: New.
2233 * testsuite/27_io/basic_stringbuf/cons/char/default.cc: New.
2234 * testsuite/27_io/basic_stringbuf/cons/wchar_t/default.cc: New.
2236 * include/std/variant (__accepted_index): Use void_t.
2238 2018-07-05 Jonathan Wakely <jwakely@redhat.com>
2241 * config/abi/pre/gnu.ver: Export move constructors and move
2242 assignment operators for std::logic_error and std::runtime_error.
2243 * include/std/stdexcept: Use _GLIBCXX_NOTHROW instead of
2244 _GLIBCXX_USE_NOEXCEPT.
2245 (logic_error, runtime_error): Declare move constructors and move
2246 assignment operators. When not declared already, define copy
2247 constructors and copy assignment operators as explicit-defaulted.
2248 (domain_error, invalid_argument, length_error, out_of_range)
2249 (overflow_error, underflow_error): Define move constructors and move
2250 assignment operators as explicitly-defaulted.
2251 * libsupc++/exception.h (exception): Likewise.
2252 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Define
2253 move constructors and move assignment operators as defaulted.
2254 * testsuite/19_diagnostics/stdexcept.cc: Check that constructors and
2255 assignment operators are defined.
2257 * testsuite/21_strings/basic_string/cons/char/deduction.cc: XFAIL for
2259 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2261 * testsuite/21_strings/basic_string/requirements/
2262 explicit_instantiation/debug.cc: Likewise.
2265 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2266 (basic_string::assign(basic_string&&)): Add conditional noexcept
2267 depending on the allocator's is_always_equal property (LWG 2063).
2268 * testsuite/21_strings/basic_string/modifiers/assign/char/
2269 move_assign.cc: Check for non-throwing exception specification.
2270 * testsuite/21_strings/basic_string/modifiers/assign/wchar_t/
2271 move_assign.cc: Likewise.
2274 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2275 [_GLIBCXX_FULLY_DYNAMIC_STRING==0] (basic_string::basic_string()):
2276 Add GLIBCXX_NOEXCEPT.
2277 (basic_string::operator=(basic_string&&)): Add _GLIBCXX_NOEXCEPT_IF
2278 to depend on the allocator's is_always_equal property (LWG 2063).
2279 (basic_string::swap(basic_string&)): Likewise.
2280 * include/bits/basic_string.tcc [!_GLIBCXX_USE_CXX11_ABI]
2281 (basic_string::swap(basic_string&)): Likewise.
2282 * testsuite/21_strings/basic_string/allocator/char/move_assign.cc:
2283 Check is_nothrow_move_assignable.
2284 * testsuite/21_strings/basic_string/allocator/wchar_t/move_assign.cc:
2285 Check is_nothrow_move_assignable.
2286 * testsuite/21_strings/basic_string/cons/char/
2287 noexcept_move_construct.cc: Likewise.
2288 * testsuite/21_strings/basic_string/cons/wchar_t/
2289 noexcept_move_construct.cc: Likewise.
2291 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2293 P0646R1 Improving the Return Value of Erase-Like Algorithms I
2294 * include/bits/forward_list.h (__cpp_lib_list_remove_return_type):
2296 (forward_list::__remove_return_type): Define typedef as size_type or
2297 void, according to __cplusplus value.
2298 (_GLIBCXX_FWDLIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2299 empty, according to __cplusplus value.
2300 (forward_list::remove, forward_list::unique): Use typedef and macro
2301 to change return type and add abi-tag for C++2a.
2302 (forward_list::remove_if<Pred>, forward_list::unique<BinPred>): Use
2303 typedef to change return type for C++2a.
2304 * include/bits/forward_list.tcc (_GLIBCXX20_ONLY): Define macro.
2305 (forward_list::remove, forward_list::remove_if<Pred>)
2306 (forward_list::unique<BinPred>): Return number of removed elements
2308 * include/bits/list.tcc (_GLIBCXX20_ONLY): Define macro.
2309 (list::remove, list::unique, list::remove_if<Predicate>)
2310 (list::unique<BinaryPredicate>): Return number of removed elements
2312 * include/bits/stl_list.h (__cpp_lib_list_remove_return_type): Define.
2313 (list::__remove_return_type): Define typedef as size_type or
2314 void, according to __cplusplus value.
2315 (_GLIBCXX_LIST_REMOVE_RETURN_TYPE_TAG): Define macro as abi-tag or
2316 empty, according to __cplusplus value.
2317 (list::remove, list::unique): Use typedef and macro to change return
2318 type and add abi-tag for C++2a.
2319 (list::remove_if<Predicate>, list::unique<BinaryPredicate>): Use
2320 typedef to change return type for C++2a.
2321 * include/std/version (__cpp_lib_list_remove_return_type): Define.
2322 * testsuite/23_containers/forward_list/operations/
2323 remove_cxx20_return.cc: New.
2324 * testsuite/23_containers/forward_list/operations/
2325 unique_cxx20_return.cc: New.
2327 P0458R2 Checking for Existence of an Element in Associative Containers
2328 * include/bits/stl_map.h (map::contains): Add for C++2a.
2329 * include/bits/stl_multimap.h (multimap::contains): Likewise.
2330 * include/bits/stl_multiset.h (multiset::contains): Likewise.
2331 * include/bits/stl_set.h (set::contains): Likewise.
2332 * include/bits/stl_tree.h (__has_is_transparent_t): Define alias.
2333 (_Rb_tree::_M_find_tr, _Rb_tree::_M_count_tr)
2334 (_Rb_tree::_M_lower_bound_tr, _Rb_tree::_M_upper_bound_tr)
2335 (_Rb_tree::_M_equal_range_tr): Use __has_is_transparent_t.
2336 * include/bits/unordered_map.h (unordered_map::contains)
2337 (unordered_multimap::contains): Add for C++2a.
2338 * include/bits/unordered_set.h (unordered_set::contains)
2339 (unordered_multiset::contains): Likewise.
2340 * testsuite/23_containers/map/operations/contains.cc: New.
2341 * testsuite/23_containers/multimap/operations/contains.cc: New.
2342 * testsuite/23_containers/multiset/operations/contains.cc: New.
2343 * testsuite/23_containers/set/operations/contains.cc: New.
2344 * testsuite/23_containers/unordered_map/operations/contains.cc: New.
2345 * testsuite/23_containers/unordered_multimap/operations/contains.cc:
2347 * testsuite/23_containers/unordered_multiset/operations/contains.cc:
2349 * testsuite/23_containers/unordered_set/operations/contains.cc: New.
2351 2018-07-04 François Dumont <fdumont@gcc.gnu.org>
2354 * include/debug/string
2355 (__gnu_debug::basic_string<>::insert<_Ite>(const_iterator, _Ite, _Ite)):
2356 Use __glibcxx_check_insert_range.
2357 * 21_strings/basic_string/cons/char/1.cc: Adapt test to use
2358 __gnu_debug::string when _GLIBCXX_DEBUG.
2359 * 21_strings/basic_string/init-list.cc: Likewise.
2360 * 21_strings/basic_string/modifiers/insert/char/1.cc: Likewise.
2361 * 21_strings/basic_string/modifiers/insert/char/2.cc: Likewise.
2362 * 21_strings/basic_string/modifiers/insert/char/83328.cc: Likewise.
2363 * 21_strings/basic_string/types/1.cc: Likewise.
2365 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2367 * testsuite/25_algorithms/make_heap/complexity.cc: Require effective
2368 target for std::random_device.
2369 * testsuite/26_numerics/random/random_device/cons/default.cc:
2371 * testsuite/experimental/algorithm/sample-2.cc: Likewise.
2372 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2373 * testsuite/experimental/random/randint.cc: Likewise.
2374 * testsuite/lib/libstdc++.exp
2375 (check_effective_target_random_device): New proc.
2377 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2378 Jakub Jelinek <jakub@redhat.com>
2380 * include/std/bit (__rotl, __rotr): Fix for non-power of two sizes.
2382 2018-07-04 Jonathan Wakely <jwakely@redhat.com>
2385 * include/std/type_traits (is_trivially_constructible): Check
2386 is_constructible before __is_trivially_constructible.
2387 * testsuite/20_util/is_trivially_constructible/value.cc: Add more
2388 tests, including negative cases.
2389 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Use
2390 zero for dg-error lineno.
2391 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc:
2394 * include/std/bit (__rotl, __rotr): Avoid branch.
2395 (_If_is_unsigned_integer): Use remove_cv_t.
2396 * testsuite/26_numerics/bit/bitops.count/popcount.cc: New.
2398 2018-07-03 Jonathan Wakely <jwakely@redhat.com>
2400 P0556R3 Integral power-of-2 operations, P0553R2 Bit operations
2401 * include/Makefile.am: Add new header.
2402 * include/Makefile.in: Regenerate.
2403 * include/precompiled/stdc++.h: Include new header.
2404 * include/std/bit: New header.
2405 (__rotl, __rotr, __countl_zero, __countl_one, __countr_zero)
2406 (__countr_one, __popcount, __ispow2, __ceil2, __floor2, __log2p1):
2408 [!__STRICT_ANSI__] (rotl, rotr, countl_zero, countl_one, countr_zero)
2409 (countr_one, popcount): Define for C++2a. Also overload for std::byte.
2410 (ispow2, ceil2, floor2, log2p1): Define for C++2a.
2411 [!__STRICT_ANSI__] (ispow2, ceil2, floor2, log2p1): Overload for
2413 * testsuite/26_numerics/bit/bit.pow.two/ceil2.cc: New.
2414 * testsuite/26_numerics/bit/bit.pow.two/floor2.cc: New.
2415 * testsuite/26_numerics/bit/bit.pow.two/ispow2.cc: New.
2416 * testsuite/26_numerics/bit/bit.pow.two/log2p1.cc: New.
2417 * testsuite/26_numerics/bit/bitops.rot/rotl.cc: New.
2418 * testsuite/26_numerics/bit/bitops.rot/rotr.cc: New.
2419 * testsuite/26_numerics/bit/bitops.count/countl_one.cc: New.
2420 * testsuite/26_numerics/bit/bitops.count/countl_zero.cc: New.
2421 * testsuite/26_numerics/bit/bitops.count/countr_one.cc: New.
2422 * testsuite/26_numerics/bit/bitops.count/countr_zero.cc: New.
2424 * include/bits/alloc_traits.h: Remove redundant preprocessor
2427 2018-07-03 François Dumont <fdumont@gcc.gnu.org>
2429 * include/bits/stl_algobase.h (__niter_wrap): New.
2430 (__copy_move_a2(_II, _II, _OI)): Use latter.
2431 (__copy_move_backward_a2(_BI1, _BI1, _BI2)): Likewise.
2432 (fill_n(_OI, _Size, const _Tp&)): Likewise.
2433 (equal(_II1, _II1, _II2)): Use __glibcxx_requires_can_increment.
2434 * include/debug/stl_iterator.h
2435 (std::__niter_base(const __gnu_cxx::_Safe_iterator<
2436 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New declaration.
2437 * include/debug/vector (__niter_base(const __gnu_cxx::_Safe_iterator<
2438 __gnu_cxx::__normal_iterator<>, _Sequence>&)): New.
2440 2018-07-02 Jonathan Wakely <jwakely@redhat.com>
2442 P0758R1 Implicit conversion traits
2443 * include/std/type_traits [__cplusplus > 201703]
2444 (__is_convertible_helper::__is_nothrow_type): Define new member.
2445 (__is_convertible_helper<_From, _To, false>::__test_aux1): Add
2447 (__is_convertible_helper<_From, _To, false>::__test_nothrow)
2448 (__is_convertible_helper<_From, _To, false>::__is_nothrow_type): Add
2450 (is_nothrow_convertible, is_nothrow_convertible_v): Define for C++2a.
2451 * testsuite/20_util/is_nothrow_convertible/value.cc: New.
2452 * testsuite/20_util/is_nothrow_convertible/requirements/
2453 explicit_instantiation.cc: New.
2454 * testsuite/20_util/is_nothrow_convertible/requirements/typedefs.cc:
2457 P0887R1 The identity metafunction
2458 * include/std/type_traits (type_identity, type_identity_t): Define
2460 * testsuite/20_util/type_identity/requirements/alias_decl.cc: New.
2461 * testsuite/20_util/type_identity/requirements/
2462 explicit_instantiation.cc:New.
2463 * testsuite/20_util/type_identity/requirements/typedefs.cc: New.
2465 * include/bits/regex.h (sub_match::operator string_type): Call str().
2466 (sub_match::compare): Use _M_str() instead of str().
2467 (sub_match::_M_compare): New public function.
2468 (sub_match::__string_view): New helper type.
2469 (sub_match::_M_str): New overloaded functions to avoid creating a
2470 string_type object when not needed.
2471 (operator==, operator!=, operator<, operator>, operator<=, operator>=):
2472 Use sub_match::_M_compare instead of creating string_type objects.
2473 Fix Doxygen comments.
2474 * include/bits/regex_compiler.h (__has_contiguous_iter): Remove.
2475 (__is_contiguous_normal_iter): Rename to __is_contiguous_iter and
2477 (__enable_if_contiguous_iter, __disable_if_contiguous_iter): Use
2479 * include/std/type_traits (__enable_if_t): Define for C++11.
2480 * testsuite/28_regex/sub_match/compare.cc: New.
2481 * testsuite/util/testsuite_iterators.h (remove_cv): Add transformation
2483 (input_iterator_wrapper): Use remove_cv for value_type argument of
2484 std::iterator base class.
2486 2018-06-29 Jonathan Wakely <jwakely@redhat.com>
2488 * testsuite/20_util/add_rvalue_reference/requirements/alias_decl.cc:
2489 Add whitespace to dejagnu directive.
2490 * testsuite/23_containers/array/element_access/at_neg.cc: Likewise.
2492 2018-06-27 François Dumont <fdumont@gcc.gnu.org>
2494 * include/bits/stl_vector.h
2495 (struct _Vector_base<>::_Vector_impl_data): New.
2496 (struct _Vector_base<>::_Vector_impl): Inherit from latter.
2497 (_Vector_base<>::_Vector_impl::_M_swap_data): Move...
2498 (_Vector_base<>::_Vector_impl_data::_M_swap_data): ...here.
2499 (_Vector_base<>::_Vector_impl()): Add noexcept qualification.
2500 (_Vector_base<>::_Vector_impl(_Vector_impl&&)): New.
2501 (_Vector_base<>::_Vector_impl(_Tp_alloc_type&&, _Vector_impl&&)): New.
2502 (_Vector_base(const allocator_type&, _Vector_base&&)): New, use latter.
2503 (_Vector_base()): Default.
2504 (_Vector_base(_Vector_base&&)): Default.
2505 (_Vector_base(size_t)) [_GLIBCXX_INLINE_VERSION]: Delete.
2506 (_Vector_base(_Tp_alloc_type&&)) [_GLIBCXX_INLINE_VERSION]: Delete.
2507 (_Vector_base::_M_create_storage(size_t)): Make protected.
2508 (vector()): Default.
2509 (vector(vector&&)): Default.
2510 (vector(vector&&, const allocator_type&, true_type)): New.
2511 (vector(vector&&, const allocator_type&, false_type)): New.
2512 (vector(vector&&, const allocator_type&)): Use latters.
2513 (vector(_InputIte, _InputIte, const allocator_type&)): Call
2514 _M_range_initialize directly.
2515 * include/debug/vector
2516 (vector(vector&&, const allocator_type&)): Add noexcept qualification.
2517 * testsuite/23_containers/vector/allocator/default_init.cc: New.
2518 * testsuite/23_containers/vector/cons/noexcept_move_construct.cc: Add
2521 2018-06-27 Jonathan Wakely <jwakely@redhat.com>
2523 * include/bits/cpp_type_traits.h [__cplusplus >= 201703]
2524 (__is_byte<byte>): Define specialization for std::byte.
2527 * include/bits/basic_string.tcc: [_GLIBCXX_EXTERN_TEMPLATE < 0]
2528 Declare explicit instantiations of COW empty reps and I/O functions.
2530 2018-06-26 David Edelsohn <dje.gcc@gmail.com>
2532 * testsuite/experimental/algorithm/sample-2.cc: Add TLS DejaGNU
2534 * testsuite/experimental/algorithm/shuffle.cc: Likewise.
2536 2018-06-26 Jonathan Wakely <jwakely@redhat.com>
2538 * include/bits/regex.tcc (regex_iterator::operator==): Add missing
2541 2018-06-25 Jonathan Wakely <jwakely@redhat.com>
2544 * python/libstdcxx/v6/printers.py (add_one_template_type_printer):
2545 Replace dict comprehension.
2548 * config/abi/post/powerpc64-linux-gnu/baseline_symbols.txt: Update.
2551 * include/bits/stl_vector.h (vector::_M_range_initialize<InputIter>):
2552 Add try-catch block.
2553 * testsuite/23_containers/vector/cons/86292.cc: New.
2555 * doc/xml/manual/status_cxx2017.xml: Document N4531 status.
2557 * include/experimental/algorithm (sample, shuffle): Add new overloads
2558 using per-thread random number engine.
2559 * testsuite/experimental/algorithm/sample.cc: Simpify and reduce
2560 dependencies by using __gnu_test::test_container.
2561 * testsuite/experimental/algorithm/sample-2.cc: New.
2562 * testsuite/experimental/algorithm/shuffle.cc: New.
2564 2018-06-22 Jonathan Wakely <jwakely@redhat.com>
2566 * config/abi/pre/gnu.ver: Fix __cxx11::basic_string patterns for
2567 different size_t mangling on 32-bit targets.
2570 * include/experimental/memory_resource
2571 (__resource_adaptor_common::_AlignMgr::_M_token_size): Use type large
2572 enough for result of left shift.
2575 * include/bits/basic_string.tcc:
2576 [__cplusplus > 201402 && !_GLIBCXX_USE_CXX11_ABI]
2577 (basic_string<char>::_Rep::_S_empty_rep_storage)
2578 (basic_string<wchar_t>::_Rep::_S_empty_rep_storage): Add explicit
2579 instantiation declarations.
2580 [__cplusplus > 201402] (operator>>, operator<<, getline): Re-enable
2581 explicit instantiation declarations.
2582 * testsuite/21_strings/basic_string/cons/char/86138.cc: New.
2583 * testsuite/21_strings/basic_string/cons/wchar_t/86138.cc: New.
2585 2018-06-21 Jonathan Wakely <jwakely@redhat.com>
2588 * acinclude.m4 (libtool_VERSION): Bump to 6:26:0.
2589 * config/abi/pre/gnu.ver: Add GLIBCXX_3.4.26 and export new symbol.
2590 * configure: Regenerate.
2591 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI]
2592 (basic_string::insert(const_iterator, initializer_list<C>)): Add.
2593 [_GLIBCXX_USE_CXX11_ABI && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2594 (basic_string::insert(iterator, initializer_list<C>)): Suppress
2596 * include/debug/string (basic_string::insert(iterator, C)): Change
2597 first parameter to const_iterator.
2598 (basic_string::insert(iterator, size_type, C)): Likewise. Change
2599 return type to iterator.
2600 (basic_string::insert(iterator, InputIterator, InputIterator)):
2602 (basic_string::insert(iterator, initializer_list<C>)): Change first
2603 parameter to const_iterator and return type to iterator.
2604 * src/c++11/string-inst.cc: Extend comment.
2605 * testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc:
2607 * testsuite/21_strings/basic_string/modifiers/insert/wchar_t/83328.cc:
2609 * testsuite/util/testsuite_abi.cc: Add new symbol version.
2611 * config/abi/post/x86_64-linux-gnu/baseline_symbols.txt: Update.
2614 * include/experimental/memory_resource
2615 (__resource_adaptor_imp::do_deallocate): Add missing return.
2616 * testsuite/experimental/memory_resource/new_delete_resource.cc: New.
2617 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2618 resource_adaptor with std::allocator, __gnu_cxx::new_allocator and
2619 __gnu_cxx::malloc_allocator.
2622 * include/experimental/memory_resource (__resource_adaptor_common):
2624 (__resource_adaptor_common::_AlignMgr): Helper for obtaining aligned
2625 pointer from unaligned, and vice versa.
2626 (__resource_adaptor_imp::do_allocate): Use _AlignMgr to adjust
2627 allocated pointer to meet alignment request.
2628 (__resource_adaptor_imp::do_deallocate): Use _AlignMgr to retrieve
2629 original pointer for deallocation.
2630 (__resource_adaptor_imp::do_is_equal): Reformat.
2631 (__resource_adaptor_imp::_S_aligned_size): Remove.
2632 (__resource_adaptor_imp::_S_supported): Remove.
2633 (new_delete_resource): Use __gnu_cxx::new_allocator.
2634 * testsuite/experimental/memory_resource/resource_adaptor.cc: Test
2635 extended alignments and use debug_allocator to check for matching
2636 allocate/deallocate pairs.
2638 2018-06-21 François Dumont <fdumont@gcc.gnu.org>
2640 * include/debug/safe_iterator.h
2641 (_Safe_iterator<>(const _Safe_iterator<_MutableIterator,>& __x)):
2642 Compare __x base iterator with a value-initialized iterator of the
2645 2018-06-20 Jonathan Wakely <jwakely@redhat.com>
2648 * include/experimental/memory_resource (__resource_adaptor_imp): Add
2649 static assertions to enforce requirements on pointer types.
2650 (__resource_adaptor_imp::get_allocator()): Add noexcept.
2651 (new_delete_resource, null_memory_resource): Return address of an
2652 object with dynamic storage duration.
2653 (__null_memory_resource): Remove.
2654 * testsuite/experimental/memory_resource/70966.cc: New.
2656 * testsuite/20_util/duration/arithmetic/dr3050.cc: Add new test
2657 missed from recent commit.
2659 2018-06-19 Jonathan Wakely <jwakely@redhat.com>
2661 * include/std/utility: Remove unused <exception> header.
2663 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2665 LWG 2975 ensure construct(pair<T,U>*, ...) used to construct pairs
2666 * include/std/scoped_allocator (__not_pair): Define SFINAE helper.
2667 (construct(_Tp*, _Args&&...)): Remove from overload set when _Tp is
2668 a specialization of std::pair.
2669 * testsuite/20_util/scoped_allocator/construct_pair.cc: Ensure
2670 pair elements are constructed correctly.
2672 LWG 2989 hide path iostream operators from normal lookup
2673 * include/bits/fs_path.h (operator<<, operator>>): Define inline as
2675 * testsuite/27_io/filesystem/path/io/dr2989.cc: New.
2677 LWG 3050 Fix cv-qualification of convertibility constraints
2678 * include/std/chrono (duration, operator*, operator/, operator%): Use
2679 const-qualified type as source type in is_convertible constraints.
2680 * testsuite/20_util/duration/arithmetic/dr3050.cc: New.
2681 * testsuite/20_util/duration/cons/dr3050.cc: New.
2682 * testsuite/20_util/duration/literals/range.cc: Rename to...
2683 * testsuite/20_util/duration/literals/range_neg.cc: Here. Adjust
2686 2018-06-18 Maya Rashish <coypu@sdf.org>
2688 * crossconfig.m4: Handle OpenBSD just like NetBSD.
2689 * configure: Rebuilt.
2691 2018-06-18 Jonathan Wakely <jwakely@redhat.com>
2693 P0754R2 <version> header
2694 * include/Makefile.am: Add new header.
2695 * include/Makefile.in: Regenerate.
2696 * include/bits/c++config: Change doxygen comment to suggest <version>
2697 instead of <iosfwd>.
2698 * include/precompiled/stdc++.h: Include <cwchar> and <cwctype>
2699 unconditionally. Add C++17 and C++20 headers.
2700 * include/std/version: New header.
2701 * testsuite/17_intro/headers/c++2017/all_attributes.cc: New.
2702 * testsuite/17_intro/headers/c++2017/all_no_exceptions.cc: New.
2703 * testsuite/17_intro/headers/c++2017/all_no_rtti.cc: New.
2704 * testsuite/17_intro/headers/c++2017/all_pedantic_errors.cc: New.
2705 * testsuite/17_intro/headers/c++2017/operator_names.cc: New.
2706 * testsuite/17_intro/headers/c++2017/stdc++.cc: New.
2707 * testsuite/17_intro/headers/c++2017/stdc++_multiple_inclusion.cc:
2709 * testsuite/17_intro/headers/c++2020/all_attributes.cc: New.
2710 * testsuite/17_intro/headers/c++2020/all_no_exceptions.cc: New.
2711 * testsuite/17_intro/headers/c++2020/all_no_rtti.cc: New.
2712 * testsuite/17_intro/headers/c++2020/all_pedantic_errors.cc: New.
2713 * testsuite/17_intro/headers/c++2020/operator_names.cc: New.
2714 * testsuite/17_intro/headers/c++2020/stdc++.cc: New.
2715 * testsuite/17_intro/headers/c++2020/stdc++_multiple_inclusion.cc:
2717 * testsuite/18_support/headers/version/macros.cc: New.
2718 * testsuite/18_support/headers/version/macros.cc: New.
2720 * acinclude.m4 (GLIBCXX_CHECK_FILESYSTEM_DEPS): Only check when
2721 enable_libstdcxx_filesystem_ts = yes. Check for link, readlink and
2723 * config.h.in: Regenerate.
2724 * configure: Regenerate.
2725 * configure.ac: Remove AC_CHECK_FUNCS for link, readlink and symlink.
2727 LWG 3035. std::allocator's constructors should be constexpr
2728 * include/bits/allocator.h (allocator): Add constexpr to constructors
2729 for C++2a. Replace dynamic exception specifications with NOTHROW
2731 (allocator, operator==, operator!=): Replace USE_NOEXCEPT macro with
2733 * include/bits/c++config (_GLIBCXX20_CONSTEXPR): Define.
2734 * include/ext/malloc_allocator.h (malloc_allocator): Add constexpr
2735 to constructors for C++2a.
2736 * include/ext/new_allocator.h (new_allocator): Likewise.
2738 2018-06-16 Jonathan Wakely <jwakely@redhat.com>
2740 LWG 3076 basic_string CTAD ambiguity
2741 * doc/xml/manual/intro.xml: Document LWG 3076 change.
2742 * include/bits/basic_string.h
2743 [__cpp_deduction_guides && !_GLIBCXX_DEFINING_STRING_INSTANTIATIONS]
2744 (basic_string(const _CharT*, const _Alloc&)): Turn into a function
2745 template constrained by _RequireAllocator.
2746 (basic_string(size_type, _CharT, const _Alloc&)): Likewise.
2747 * src/c++11/string-inst.cc (_GLIBCXX_DEFINING_STRING_INSTANTIATIONS):
2749 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2751 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2754 2018-06-15 Jonathan Wakely <jwakely@redhat.com>
2757 * include/bits/basic_string.h [!_GLIBCXX_USE_CXX11_ABI]
2758 (basic_string::data()): Unshare string.
2759 * testsuite/21_strings/basic_string/operations/data/char/86169.cc:
2762 * include/std/string_view (basic_string_view(const CharT*)): Remove
2763 check for null pointer and add nonnull attribute.
2764 (compare(const CharT*), compare(size_type, size_type, const CharT*))
2765 (find(const CharT*, size_type), rfind(const CharT*, size_type))
2766 (find_first_of(const CharT*, size_type))
2767 (find_last_of(const CharT*, size_type))
2768 (find_first_not_of(const CharT*, size_type))
2769 (find_last_not_of(const CharT*, size_type)): Add nonnull attribute.
2770 * testsuite/21_strings/basic_string_view/cons/char/nonnull.cc: New.
2771 * testsuite/21_strings/basic_string_view/operations/compare/char/
2773 * testsuite/21_strings/basic_string_view/operations/find/char/
2775 * testsuite/21_strings/basic_string_view/operations/rfind/char/
2779 * include/bits/random.h (random_device(const string&)): Remove
2782 * include/bits/char_traits.h (__cpp_lib_constexpr_char_traits): Only
2783 define for C++17 and above.
2785 LWG 2993 reference_wrapper<T> conversion from T&&
2786 * doc/xml/manual/intro.xml: Document LWG 2993 change.
2787 * include/bits/refwrap.h (reference_wrapper(_Tp&)): Remove.
2788 (reference_wrapper(_Tp&&)): Remove.
2789 (reference_wrapper<_Up>(_Up&&)): Define new constructor as constrained
2791 (reference_wrapper): Add deduction guide.
2792 * testsuite/20_util/reference_wrapper/deduction.cc: New.
2793 * testsuite/20_util/reference_wrapper/lwg2993.cc: New.
2795 LWG 3039 Unnecessary decay in thread and packaged_task
2796 * include/std/future (__constrain_pkgdtask): Replace with ...
2797 (packaged_task::__not_same): New alias template, using
2798 __remove_cvref_t instead of decay.
2799 * include/std/thread (thread::__not_same): Add comment.
2801 2018-06-14 Jonathan Wakely <jwakely@redhat.com>
2803 LWG 3075 basic_string needs deduction guides from basic_string_view
2804 * testsuite/21_strings/basic_string/cons/char/deduction.cc: Test
2805 deduction from string views.
2806 * testsuite/21_strings/basic_string/cons/wchar_t/deduction.cc:
2809 LWG 3074 make scalar types non-deduced in valarray non-member functions
2810 * include/bits/valarray_after.h (_DEFINE_EXPR_BINARY_FUNCTION): Change
2811 scalar parameters to be a non-deduced context.
2812 * include/std/valarray (_DEFINE_BINARY_OPERATOR): Likewise. Adjust
2814 * testsuite/26_numerics/valarray/operators.cc: Test scalar operands.
2815 * testsuite/26_numerics/valarray/transcend.cc: New.
2817 * include/std/tuple (__cpp_lib_tuple_element_t, tuple_element_t):
2818 Move back to <utility>.
2819 * include/std/utility (__cpp_lib_tuple_element_t. tuple_element_t):
2822 P0935R0 Eradicating unnecessarily explicit default constructors
2823 * include/backward/strstream (strstreambuf): Add non-explicit default
2825 * include/bits/locale_conv.h (wbuffer_convert, wstring_convert):
2827 * include/bits/regex.h (match_results): Likewise.
2828 * testsuite/22_locale/conversions/buffer/1.cc: Test for non-explicit
2829 default constructor.
2830 * testsuite/22_locale/conversions/string/1.cc: Likewise.
2831 * testsuite/28_regex/match_results/ctors/char/default.cc: Likewise.
2832 * testsuite/28_regex/match_results/ctors/wchar_t/default.cc: Likewise.
2834 * include/std/tuple (__cpp_lib_tuple_element_t): Move feature test
2835 macro from <utility> and change type to long.
2836 * include/std/utility (__cpp_lib_tuple_element_t): Remove.
2837 * testsuite/20_util/tuple/tuple_element_t.cc: Check for feature test
2840 P0935R0 Eradicating unnecessarily explicit default constructors
2841 * include/bits/random.h (uniform_real_distribution::param_type)
2842 (normal_distribution::param_type, lognormal_distribution::param_type)
2843 (gamma_distribution::param_type, chi_squared_distribution::param_type)
2844 (cauchy_distribution::param_type, fisher_f_distribution::param_type)
2845 (student_t_distribution::param_type)
2846 (bernoulli_distribution::param_type)
2847 (binomial_distribution::param_type)
2848 (geometric_distribution::param_type)
2849 (negative_binomial_distribution::param_type)
2850 (poisson_distribution::param_type)
2851 (exponential_distribution::param_type)
2852 (weibull_distribution::param_type)
2853 (extreme_value_distribution::param_type): Add non-explicit default
2854 constructors. Remove default argument for first parameter of explicit
2856 * include/bits/uniform_int_dist.h
2857 (uniform_int_distribution::param_type): Likewise.
2858 * include/ext/random
2859 (beta_distribution::param_type, rice_distribution::param_type)
2860 (nakagami_distribution::param_type, pareto_distribution::param_type)
2861 (k_distribution::param_type, arcsine_distribution::param_type)
2862 (hoyt_distribution::param_type, triangular_distribution::param_type)
2863 (von_mises_distribution::param_type)
2864 (hypergeometric_distribution::param_type)
2865 (logistic_distribution::param_type)
2866 (uniform_inside_sphere_distribution::param_type): Likewise.
2867 (uniform_on_sphere_distribution::param_type): Make default constructor
2869 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
2870 Test param_type for non-explicit default constructor.
2871 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
2873 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
2875 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
2877 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
2879 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
2881 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
2883 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
2885 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
2887 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
2889 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
2891 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
2893 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
2895 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
2897 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
2899 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
2901 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
2903 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
2905 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
2907 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
2909 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
2910 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
2911 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
2912 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
2914 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
2915 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
2916 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
2917 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
2919 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
2920 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
2921 * testsuite/ext/random/triangular_distribution/cons/default.cc:
2923 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
2925 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
2927 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
2930 2018-06-14 Daniel Trebbien <dtrebbien@gmail.com>
2931 Jonathan Wakely <jwakely@redhat.com>
2934 * include/bits/vector.tcc (vector::_M_default_append(size_type)):
2935 Default-construct new elements before moving existing ones.
2936 * testsuite/23_containers/vector/capacity/resize/strong_guarantee.cc:
2939 2018-06-13 Jonathan Wakely <jwakely@redhat.com>
2942 * include/bits/forward_list.h (_Fwd_list_base::_Tp_alloc_type): Remove
2944 (_Fwd_list_base::_M_create_node, _Fwd_list_base::_M_erase_after):
2945 Use node allocator to create and destroy elements.
2946 (forward_list::_Tp_alloc_type): Remove unused typedef.
2947 (forward_list::_Alloc_traits): Use allocator_traits instead of
2948 __gnu_cxx::__alloc_traits.
2950 2018-06-13 François Dumont <fdumont@gcc.gnu.org>
2952 * include/debug/helper_functions.h
2953 (__gnu_debug::_Safe_iterator<>): Add declaration.
2954 (__can_advance(_Ite, _Size)): New.
2955 (__can_advance(const _Safe_iterator<>&, _Size)): Overload declaration.
2956 * include/debug/functions.h
2957 (__gnu_debug::_Safe_iterator<>): Remove declaration.
2958 * include/debug/stl_iterator.h
2959 (__can_advance(const _Safe_iterator<>&)): New definition.
2960 * include/debug/stl_iterator.h
2961 (__can_advance(const std::reverse_iterator<>&, _Size)): New.
2962 (__can_advance(const std::move_iterator<>&, _Size)): New.
2963 * include/debug/macros.h (__glibcxx_check_can_increment): New.
2964 * include/debug/debug.h (__glibcxx_requires_can_increment): New.
2965 * include/bits/stl_algobase.h (fill_n): Use latter.
2966 * testsuite/25_algorithms/fill_n/2.cc: New.
2967 * testsuite/25_algorithms/fill_n/debug/1_neg.cc: New.
2968 * testsuite/25_algorithms/fill_n/debug/2_neg.cc: New.
2969 * testsuite/25_algorithms/fill_n/debug/3_neg.cc: New.
2970 * testsuite/25_algorithms/fill_n/debug/4_neg.cc: New.
2972 * include/debug/debug.h (__glibcxx_requires_can_increment_range): New.
2973 (__glibcxx_requires_can_decrement_range): New.
2975 2018-06-12 François Dumont <fdumont@gcc.gnu.org>
2977 * include/debug/macros.h (__glibcxx_check_can_increment_range): New.
2978 (__glibcxx_check_can_decrement_range): New.
2979 * include/bits/stl_algobase.h (std::copy(_II, _II, _OI)): Use
2980 __glibcxx_requires_can_increment_range.
2981 (std::move(_II, _II, _OI)): Likewise.
2982 (std::copy_backward(_BI, _BI, _BI2)): Use
2983 __glibcxx_requires_can_decrement_range.
2984 (std::move_backward(_BI, _BI, _BI2)): Likewise.
2985 * testsuite/25_algorithms/copy_backward/debug/1_neg.cc: New.
2986 * testsuite/25_algorithms/copy_backward/debug/2_neg.cc: New.
2987 * testsuite/25_algorithms/copy_backward/debug/3_neg.cc: New.
2988 * testsuite/25_algorithms/equal/debug/1_neg.cc: New.
2989 * testsuite/25_algorithms/equal/debug/2_neg.cc: New.
2990 * testsuite/25_algorithms/equal/debug/3_neg.cc: New.
2992 2018-06-12 Jonathan Wakely <jwakely@redhat.com>
2994 P0935R0 Eradicating unnecessarily explicit default constructors
2995 * include/bits/random.h (linear_congruential_engine)
2996 (mersenne_twister_engine, subtract_with_carry_engine, random_device)
2997 (uniform_real_distribution, normal_distribution)
2998 (lognormal_distribution, gamma_distribution, chi_squared_distribution)
2999 (cauchy_distribution, fisher_f_distribution, student_t_distribution)
3000 (bernoulli_distribution, binomial_distribution,geometric_distribution)
3001 (negative_binomial_distribution, exponential_distribution)
3002 (weibull_distribution, extreme_value_distribution): Add non-explicit
3003 default constructors. Remove default argument for first parameter of
3004 explicit constructors.
3005 (piecewise_constant_distribution, piecewise_linear_distribution):
3006 Make default constructor non-explicit.
3007 * include/bits/uniform_int_dist.h (uniform_int_distribution): Add
3008 non-explicit default constructors. Remove default argument for first
3009 parameter of explicit constructor.
3010 * include/ext/random
3011 (simd_fast_mersenne_twister_engine, beta_distribution)
3012 (rice_distribution, nakagami_distribution, pareto_distribution)
3013 (k_distribution, arcsine_distribution, hoyt_distribution)
3014 (triangular_distribution, von_mises_distribution)
3015 (hypergeometric_distribution, logistic_distribution)
3016 (uniform_inside_sphere_distribution): Likewise.
3017 (uniform_on_sphere_distribution): Make default constructor
3019 * testsuite/26_numerics/random/bernoulli_distribution/cons/default.cc:
3020 Test for non-explicit default constructor. Fix references to standard.
3021 * testsuite/26_numerics/random/binomial_distribution/cons/default.cc:
3023 * testsuite/26_numerics/random/cauchy_distribution/cons/default.cc:
3025 * testsuite/26_numerics/random/chi_squared_distribution/cons/default.cc:
3027 * testsuite/26_numerics/random/discrete_distribution/cons/default.cc:
3029 * testsuite/26_numerics/random/exponential_distribution/cons/default.cc:
3031 * testsuite/26_numerics/random/extreme_value_distribution/cons/default.cc:
3033 * testsuite/26_numerics/random/fisher_f_distribution/cons/default.cc:
3035 * testsuite/26_numerics/random/gamma_distribution/cons/default.cc:
3037 * testsuite/26_numerics/random/geometric_distribution/cons/default.cc:
3039 * testsuite/26_numerics/random/lognormal_distribution/cons/default.cc:
3041 * testsuite/26_numerics/random/negative_binomial_distribution/cons/default.cc:
3043 * testsuite/26_numerics/random/normal_distribution/cons/default.cc:
3045 * testsuite/26_numerics/random/piecewise_constant_distribution/cons/default.cc:
3047 * testsuite/26_numerics/random/piecewise_linear_distribution/cons/default.cc:
3049 * testsuite/26_numerics/random/poisson_distribution/cons/default.cc:
3051 * testsuite/26_numerics/random/student_t_distribution/cons/default.cc:
3053 * testsuite/26_numerics/random/uniform_int_distribution/cons/default.cc:
3055 * testsuite/26_numerics/random/uniform_real_distribution/cons/default.cc:
3057 * testsuite/26_numerics/random/weibull_distribution/cons/default.cc:
3059 * testsuite/ext/random/arcsine_distribution/cons/default.cc: Likewise.
3060 * testsuite/ext/random/beta_distribution/cons/default.cc: Likewise.
3061 * testsuite/ext/random/hoyt_distribution/cons/default.cc: Likewise.
3062 * testsuite/ext/random/hypergeometric_distribution/cons/default.cc:
3064 * testsuite/ext/random/k_distribution/cons/default.cc: Likewise.
3065 * testsuite/ext/random/logistic_distribution/cons/default.cc: Likewise.
3066 * testsuite/ext/random/nakagami_distribution/cons/default.cc: Likewise.
3067 * testsuite/ext/random/normal_mv_distribution/cons/default.cc:
3069 * testsuite/ext/random/pareto_distribution/cons/default.cc: Likewise.
3070 * testsuite/ext/random/rice_distribution/cons/default.cc: Likewise.
3071 * testsuite/ext/random/triangular_distribution/cons/default.cc:
3073 * testsuite/ext/random/uniform_inside_sphere_distribution/cons/default.cc:
3075 * testsuite/ext/random/uniform_on_sphere_distribution/cons/default.cc:
3077 * testsuite/ext/random/von_mises_distribution/cons/default.cc:
3079 * testsuite/util/testsuite_common_types.h
3080 (implicitly_default_constructible): New helper.
3082 2018-06-08 Jonathan Wakely <jwakely@redhat.com>
3084 * include/bits/ios_base.h (ios::Init::Init(const Init&))
3085 (ios::Init::operator=): Define as defaulted.
3086 * include/bits/stl_bvector.h (_Bit_reference(const _Bit_reference&)):
3088 * include/bits/stream_iterator.h (istream_iterator::operator=)
3089 (ostream_iterator::operator=): Likewise.
3090 * include/bits/streambuf_iterator.h (istreambuf_iterator::operator=)
3092 * include/std/bitset (bitset::reference::reference(const reference&)):
3094 * include/std/complex (complex<float>::complex(const complex&))
3095 (complex<double>::complex(const complex&))
3096 (complex<long double>::complex(const complex&)): Likewise.
3098 2018-06-07 Jonathan Wakely <jwakely@redhat.com>
3100 * include/bits/regex.h (sub_match): Add noexcept to default
3101 constructor and length observer.
3102 (match_results): Add noexcept to default constructor and observers
3103 with no preconditions. Define destructor as defaulted.
3104 (operator==, operator!=, swap): Add noexcept.
3105 (regex_iterator): Add default member initializers and define default
3106 constructor and destructor as defaulted. Add noexcept to equality
3107 and dereference operators.
3109 2018-06-07 François Dumont <fdumont@gcc.gnu.org>
3111 * src/c++11/debug.cc
3112 (_Safe_iterator_base::_M_detach()): Reset state only if needed.
3113 (_Safe_iterator_base::_M_detach_single()): Likewise.
3114 (_Safe_local_iterator_base::_M_detach()): Reset state only if needed.
3115 (_Safe_local_iterator_base::_M_detach_single()): Likewise.
3117 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3119 * include/bits/shared_ptr_base.h (__shared_count): Remove redundant
3120 move of const value.
3122 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3125 * include/bits/c++config: Check __cpp_transactional_memory >= 201500L
3126 rather than __cpp_transactional_memory >= 201505L.
3128 2018-06-06 Jonathan Wakely <jwakely@redhat.com>
3131 * include/bits/quoted_string.h (_Quoted_string<basic_string_view, C>):
3132 Define new partial specialization.
3133 * include/std/iomanip (quoted(basic_string_view<C,T>, C, C)): Define
3135 (operator<<(basic_ostream<C,T>&, const _Quoted_string<S,C>&)): Use
3136 value not reference for iteration.
3137 * testsuite/27_io/manipulators/standard/char/quoted.cc: Adjust
3139 * testsuite/27_io/manipulators/standard/char/quoted_sv.cc: New test.
3140 * testsuite/27_io/manipulators/standard/wchar_t/quoted.cc: Adjust
3143 2018-06-05 Jonathan Wakely <jwakely@redhat.com>
3145 * include/std/type_traits: Fix comment typos.
3147 * testsuite/27_io/filesystem/operations/read_symlink.cc: XFAIL for
3149 * testsuite/27_io/filesystem/operations/symlink_status.cc: Likewise.
3150 * testsuite/experimental/filesystem/operations/read_symlink.cc:
3153 2018-06-05 François Dumont <fdumont@gcc.gnu.org>
3155 * include/bits/stl_tempbuf.h
3156 (_Temporary_buffer(_FwdIte, _FwdIte)): Delete, replaced by...
3157 (_Temporary_buffer(_FwdIte, size_type)): ...this, new.
3158 * include/ext/memory (temporary_buffer<>(_FwdIte, _FwdIte)): Adapt.
3159 * include/bits/stl_algo.h (__stable_partition): Adapt.
3160 (__inplace_merge): Adapt.
3161 (__stable_sort): Adapt.
3163 2018-06-04 Jonathan Wakely <jwakely@redhat.com>
3166 * include/bits/shared_ptr_base.h [!__cpp_rtti]: Include <typeinfo>
3167 unconditionally. Remove redundant declaration.
3168 [!__cpp_rtti] (_Sp_make_shared_tag::_S_ti): Fix location of
3169 alignment-specifier.
3171 * include/bits/postypes.h (fpos): Define special members as defaulted.
3174 * include/bits/shared_ptr_base.h (_Sp_make_shared_tag::_S_ti): Align
3175 the static variable correctly.
3177 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3179 PR libstdc++/78870 support std::filesystem on Windows
3180 * config.h.in: Regenerate.
3181 * configure: Regenerate.
3182 * configure.ac: Check for link, readlink and symlink.
3183 * include/bits/fs_path.h (path::operator/=(const path&)): Move
3184 definition out of class body.
3185 (path::is_absolute(), path::_M_append(path)): Likewise.
3186 (operator<<(basic_ostream, const path&)): Use std::quoted directly.
3187 (operator>>(basic_istream, path&)): Likewise.
3188 (u8path): Reorder definitions and fix Windows implementation.
3189 (path::is_absolute()): Define inline and fix for Windows.
3190 [!_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3191 Define POSIX version inline.
3192 (path::_M_append(path)): Define inline.
3193 * include/experimental/bits/fs_path.h (path::is_absolute()): Move
3194 definition out of class body.
3195 (operator<<(basic_ostream, const path&)): Fix type of delimiter and
3197 (operator>>(basic_istream, path&)): Likewise.
3198 (path::is_absolute()): Define inline and fix for Windows.
3199 * src/filesystem/dir-common.h (__gnu_posix): New namespace.
3200 (__gnu_posix::char_type, __gnu_posix::DIR, __gnu_posix::dirent)
3201 (__gnu_posix::opendir, __gnu_posix::readdir, __gnu_posix::closedir):
3202 Define as adaptors for Windows functions/types or as
3203 using-declarations for POSIX functions/types.
3204 (_Dir_base, get_file_type): Qualify names to use declarations from
3205 __gnu_posix namespace.
3206 (_Dir_base::is_dor_or_dotdot): New helper functions.
3207 * src/filesystem/dir.cc (_Dir, recursive_directory_iterator): Qualify
3208 names to use declarations from __gnu_posix namespace.
3209 * src/filesystem/ops-common.h (__gnu_posix): New nested namespace.
3210 (__gnu_posix::open, __gnu_posix::close, __gnu_posix::stat_type)
3211 (__gnu_posix::stat, __gnu_posix::lstat, __gnu_posix::mode_t)
3212 (__gnu_posix::chmod, __gnu_posix::mkdir, __gnu_posix::getcwd)
3213 (__gnu_posix::chdir, __gnu_posix::utimbuf, __gnu_posix::utime)
3214 (__gnu_posix::rename, __gnu_posix::truncate, __gnu_posix::char_type):
3215 Define as adaptors for Windows functions/types or as
3216 using-declarations for POSIX functions/types.
3217 (stat_type, do_copy_file): Qualify names to use declarations from
3218 __gnu_posix namespace.
3219 (do_space): Declare new function.
3220 (make_file_type): Only use S_ISLNK if defined.
3221 * src/filesystem/ops.cc (char_ptr, filesystem::canonical): Use
3222 path::value_type not char.
3223 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3224 names to use declarations from __gnu_posix namespace.
3225 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3226 add implementation for Windows.
3227 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3228 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3229 [!_PC_PATH_MAX]: Don't use pathconf.
3230 [PATH_MAX]: Use if defined.
3231 (filesystem::current_path(const path&, error_code&))
3232 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3233 (filesystem::last_write_time, filesystem::permissions): Use names
3235 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3236 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3237 implementation for Windows.
3238 (filesystem::rename, filesystem::resize_file): Use names from
3240 (filesystem::space): Use do_space.
3241 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Get absolute path to directory.
3242 (filesystem::status, filesystem::symlink_status): Use names from
3244 (filesystem::temp_directory_path): Add implementation for Windows.
3245 * src/filesystem/path.cc (dot): Define constant.
3246 (path::replace_extension): Use dot.
3247 (path::_M_find_extension): Likewise. Use path::string_type not
3249 (path::_M_split_cmpts): Use dot.
3250 (filesystem_error::_M_get_what): Use u8string() not native().
3251 * src/filesystem/std-dir.cc (_Dir, recursive_directory_iterator):
3252 Qualify names to use declarations from __gnu_posix namespace.
3253 * src/filesystem/std-ops.cc (filesystem::absolute(const path&)): Use
3255 (filesystem::absolute(const path&, error_code&)): Add implementation
3257 (char_ptr, filesystem::canonical): Use path::value_type not char.
3258 (do_copy_file): Use names from __gnu_posix.
3259 [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Do not use fchmod, fchmodat or
3261 (filesystem::copy, create_dir, filesystem::create_directory): Qualify
3262 names to use declarations from __gnu_posix namespace.
3263 (filesystem::create_hard_link): Check HAVE_LINK autoconf macro and
3264 add implementation for Windows.
3265 (filesystem::create_symlink): Check HAVE_SYMLINK autoconf macro.
3266 (filesystem::current_path(error_code&)): Use __gnu_posix::getcwd.
3267 [!_PC_PATH_MAX]: Don't use pathconf.
3268 [PATH_MAX]: Use if defined.
3269 (filesystem::current_path(const path&, error_code&))
3270 (filesystem::equivalent, do_stat, filesystem::hard_link_count)
3271 (filesystem::last_write_time, filesystem::permissions): Use names
3273 (filesystem::read_symlink): Check HAVE_READLINK autoconf macro.
3274 (filesystem::remove) [_GLIBCXX_FILESYSTEM_IS_WINDOWS]: Add
3275 implementation for Windows.
3276 (filesystem::rename, filesystem::resize_file): Use names from
3279 (filesystem::space): Use do_space.
3280 (filesystem::status, filesystem::symlink_status): Use names from
3282 (filesystem::temp_directory_path): Add implementation for Windows.
3283 * src/filesystem/std-path.cc
3284 [_GLIBCXX_FILESYSTEM_IS_WINDOWS] (path::operator/=(const path&)):
3286 (dot): Define constant.
3287 (path::replace_extension, is_dot): Use dot.
3288 (path::lexically_normal): Check _M_type instead of calling
3289 non-existent function.
3290 (path::_M_find_extension): Use dot. Use path::string_type not
3292 (path::_M_split_cmpts): Use dot.
3293 (filesystem_error::_M_get_what): Use u8string() not native().
3294 * testsuite/27_io/filesystem/iterators/directory_iterator.cc: Do not
3296 * testsuite/27_io/filesystem/iterators/recursive_directory_iterator.cc:
3298 * testsuite/27_io/filesystem/operations/absolute.cc: Use
3299 __gnu_test::root_path() instead of "/" and add Windows-specific tests.
3300 * testsuite/27_io/filesystem/operations/canonical.cc: Use
3301 path::string() to get narrow string, not path::native().
3302 * testsuite/27_io/filesystem/operations/copy.cc: Construct fstreams
3303 with std::filesystem::path not std::basic_string.
3304 * testsuite/27_io/filesystem/operations/copy_file.cc: Likewise.
3305 * testsuite/27_io/filesystem/operations/exists.cc: Use
3306 __gnu_test::root_path() instead of "/".
3307 * testsuite/27_io/filesystem/operations/is_empty.cc: Construct
3308 fstreams with std::filesystem::path not std::basic_string.
3309 * testsuite/27_io/filesystem/operations/last_write_time.cc: Use
3310 path::string() to get narrow string.
3311 * testsuite/27_io/filesystem/operations/space.cc: Check results for
3312 errors, expect sensible values otherwise.
3313 * testsuite/27_io/filesystem/operations/temp_directory_path.cc: Add
3314 helpers for adjusting the environment on Windows.
3315 * testsuite/27_io/filesystem/path/append/path.cc: Test
3316 Windows-specific behaviour.
3317 * testsuite/27_io/filesystem/path/construct/format.cc: Fix creation
3318 of path::string_type objects.
3319 * testsuite/27_io/filesystem/path/construct/locale.cc: Compare native
3320 string to wide string on Windows.
3321 * testsuite/27_io/filesystem/path/decompose/root_directory.cc: Allow
3322 for backslash as root-directory.
3323 * testsuite/27_io/filesystem/path/decompose/stem.cc: Use
3324 path::string() to get narrow string.
3325 * testsuite/27_io/filesystem/path/itr/traversal.cc: Test Windows-style
3327 * testsuite/27_io/filesystem/path/native/string.cc: Use string_type
3329 * testsuite/27_io/filesystem/path/query/is_absolute.cc: Adjust for
3330 different definintion of absolute paths on Windows.
3331 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
3332 Do not use symlinks.
3333 * testsuite/experimental/filesystem/operations/absolute.cc: Test
3335 * testsuite/experimental/filesystem/operations/copy.cc: Construct
3336 fstreams with NTCTS not std::basic_string.
3337 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
3338 * testsuite/experimental/filesystem/operations/exists.cc: Use
3339 __gnu_test::root_path() instead of "/".
3340 * testsuite/experimental/filesystem/operations/is_empty.cc: Construct
3341 fstreams with NTCTS not std::basic_string.
3342 * testsuite/experimental/filesystem/operations/last_write_time.cc:
3343 Use path::string() to get narrow string.
3344 * testsuite/experimental/filesystem/operations/space.cc: Use
3345 __gnu_test::root_path() instead of "/".
3346 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
3347 Add helpers for adjusting the environment on Windows.
3348 * testsuite/experimental/filesystem/path/append/path.cc: Use
3349 path::string() to get narrow strings for comparisons.
3350 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
3351 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
3353 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
3354 * testsuite/experimental/filesystem/path/native/string.cc: Use
3355 string_type not std::string.
3356 * testsuite/experimental/filesystem/path/query/is_absolute.cc:
3357 Adjust for different definintion of absolute paths on Windows.
3358 * testsuite/util/testsuite_fs.h (__gnu_test::root_path()): New
3360 (__gnu_test::scoped_file): Construct fstreams with NTCTS not
3363 2018-05-31 Jonathan Wakely <jwakely@redhat.com>
3366 * include/std/type_traits [_GLIBCXX_USE_C99_STDINT_TR1]: Do not define
3367 uint_least16_t and uint_least32_t.
3368 (__make_unsigned<wchar_t>): Define unconditionally.
3369 (__make_unsigned_selector<_Tp, true, false>): Remove intermediate
3371 (__make_unsigned_selector_base): New type to provide helper templates.
3372 (__make_unsigned_selector<_Tp, false, true>): Reimplement using
3373 __make_unsigned_selector_base helpers.
3374 (__make_unsigned<char16_t>, __make_unsigned<char32_t>): Define.
3375 (__make_signed_selector<_Tp, true, false>): Remove intermediate
3377 (__make_signed<wchar_t>, __make_signed<char16_t>)
3378 (__make_signed<char32_t>)): Define unconditionally.
3379 * testsuite/20_util/make_signed/requirements/typedefs-3.cc: Check
3380 wchar_t, char16_t and char32_t are transformed correctly.
3381 * testsuite/20_util/make_signed/requirements/typedefs_neg.cc: Adjust
3383 * testsuite/20_util/make_unsigned/requirements/typedefs-3.cc: Check
3384 wchar_t, char16_t and char32_t are transformed correctly.
3385 * testsuite/20_util/make_unsigned/requirements/typedefs_neg.cc: Adjust
3388 2018-05-29 Jonathan Wakely <jwakely@redhat.com>
3390 * include/std/variant (__erased_dtor): Qualify call to __get.
3392 2018-05-27 François Dumont <fdumont@gcc.gnu.org>
3394 * include/bits/stl_tree.h (_Rb_tree_impl(_Node_allocator&&)): New.
3395 (_Rb_tree(const allocator_type&)): Use latter.
3396 * include/bits/stl_map.h (map(const allocator_type&)): Likewise.
3397 (map(initializer_list<value_type>, const allocator_type&)): Likewise.
3398 (map(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3399 * include/bits/stl_multimap.h
3400 (multimap(const allocator_type&)): Likewise.
3401 (multimap(initializer_list<value_type>, const allocator_type&)):
3403 (multimap(_InputIterator, _InputIterator, const allocator_type&)):
3405 * include/bits/stl_set.h (set(const allocator_type&)): Likewise.
3406 (set(initializer_list<value_type>, const allocator_type&)): Likewise.
3407 (set(_InputIterator, _InputIterator, const allocator_type&)): Likewise.
3408 * include/bits/stl_multiset.h
3409 (multiset(const allocator_type&)): Likewise.
3410 (multiset(initializer_list<value_type>, const allocator_type&)):
3412 (multiset(_InputIterator, _InputIterator, const allocator_type&)):
3415 2018-05-25 François Dumont <fdumont@gcc.gnu.org>
3418 * src/c++11/debug.cc: Remove backtrace usage.
3420 2018-05-24 Maya Rashish <coypu@sdf.org>
3423 * crossconfig.m4: Test for aligned_alloc on netbsd.
3424 * configure: Regenerate.
3426 2018-05-24 Jonathan Wakely <jwakely@redhat.com>
3430 * include/bits/atomic_base.h (__atomic_base::value_type)
3431 (__atomic_base::difference_type): Add new typedefs.
3432 * include/std/atomic (atomic<bool>::value_type, atomic<T>::value_type)
3433 (atomic<T*>::value_type, atomic<T*>::difference_type): Likewise.
3434 (atomic<T*>::operator++, atomic<T*>::operator--)
3435 (atomic<T*>::operator+=, atomic<T*>::operator-=)
3436 (atomic<T*>::fetch_add, atomic<T*>::fetch_sub): Add static assertion
3437 to enforce C++17 requirement on pointer arithmetic.
3438 (__atomic_val_t, __atomic_diff_t): New alias templates.
3439 (atomic_init, atomic_store_explicit, atomic_exchange_explicit)
3440 (atomic_compare_exchange_weak_explicit)
3441 (atomic_compare_exchange_strong_explicit, atomic_store)
3442 (atomic_exchange, atomic_compare_exchange_weak)
3443 (atomic_compare_exchange_strong): Use __atomic_val_t to make
3444 scalar parameters be non-deduced contexts.
3445 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3446 (atomic_fetch_add, atomic_fetch_sub): Change first parameter to be
3447 atomic instead of __atomic_base, and use __atomic_diff_t for scalar
3449 (atomic_fetch_and_explicit, atomic_fetch_or_explicit)
3450 (atomic_fetch_xor_explicit, atomic_fetch_and, atomic_fetch_or)
3451 (atomic_fetch_xor): Use __atomic_val_t for scalar parameters.
3452 (atomic_fetch_add_explicit, atomic_fetch_sub_explicit)
3453 (atomic_fetch_add, atomic_fetch_sub): Remove overloads for atomic
3455 * testsuite/29_atomics/atomic/60695.cc: Adjust dg-error lineno.
3456 * testsuite/29_atomics/atomic/69769.cc: New test.
3457 * testsuite/29_atomics/atomic/nonmembers.cc: New test.
3458 * testsuite/29_atomics/atomic/operators/pointer_partial_void.cc:
3459 Disable test for C++17 and later.
3460 * testsuite/29_atomics/atomic/requirements/typedefs.cc: New test.
3461 * testsuite/29_atomics/atomic_integral/nonmembers.cc: New test.
3462 * testsuite/29_atomics/atomic_integral/requirements/typedefs.cc: New
3465 2018-05-23 Jonathan Wakely <jwakely@redhat.com>
3467 * include/bits/fs_path.h (path::__is_encoded_char): Change from class
3468 template to alias template.
3469 (path::__value_type_is_char): Use remove_const_t.
3470 (path:_S_string_from_iter): New helper function.
3471 (path::_S_convert(InputIter, __null_terminated))
3472 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3473 Use _S_string_from_iter.
3474 (path::string<_CharT, _Allocator>(const _Allocator&)): Allow sharing
3475 rep for COW strings.
3476 * include/experimental/bits/fs_path.h (path::__is_encoded_char):
3477 Change from class template to alias template.
3478 (path::__value_type_is_char): Use remove_const.
3479 (path:_S_string_from_iter): New helper function.
3480 (path::_S_convert(InputIter, __null_terminated))
3481 (path::_S_convert_loc(InputIter, __null_terminated, const locale&)):
3482 Use _S_string_from_iter.
3483 * testsuite/27_io/filesystem/path/append/source.cc: Test appending
3485 * testsuite/27_io/filesystem/path/concat/strings.cc: Check for exact
3486 string equality, not path equivalence.
3487 * testsuite/27_io/filesystem/path/construct/format.cc: Check
3488 construction from std::string and std::wstring and input iterators.
3489 * testsuite/27_io/filesystem/path/construct/locale.cc: Check
3490 construction from iterators.
3491 * testsuite/experimental/filesystem/path/concat/strings.cc: Check for
3492 exact string equality, not path equivalence.
3493 * testsuite/experimental/filesystem/path/construct/locale.cc: Check
3494 construction from iterators.
3496 * include/bits/fs_path.h (path::_M_type): Change default member
3497 initializer to _Filename.
3498 (path::begin): Create past-the-end iterator for empty path.
3499 * src/filesystem/std-path.cc (path::remove_filename()): Remove
3501 (path::has_relative_path()): Return false for empty filenames.
3502 (path::_M_split_cmpts): Set _M_type to _Filename for empty paths.
3503 Fix offset of empty final component.
3504 * testsuite/27_io/filesystem/path/itr/components.cc: New.
3505 * testsuite/27_io/filesystem/path/itr/traversal.cc: Add new inputs.
3507 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3509 Add support for opening file streams from wide character strings.
3510 * config/io/basic_file_stdio.cc [_GLIBCXX_HAVE__WFOPEN]
3511 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3512 Define new overload.
3513 * config/io/basic_file_stdio.h [_GLIBCXX_HAVE__WFOPEN]
3514 (__basic_file<char>::open(const wchar_t*, ios_base::openmode)):
3515 Declare new overload.
3516 * configure.ac: Check for _wfopen.
3517 * crossconfig.m4: Likewise.
3518 * configure: Regenerate.
3519 * config.h.in: Regenerate.
3520 * include/bits/fstream.tcc [_GLIBCXX_HAVE__WFOPEN]
3521 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3522 Define new overload.
3523 * include/std/fstream [_GLIBCXX_HAVE__WFOPEN]
3524 (basic_filebuf<C,T>::open(const wchar_t*, ios_base::openmode)):
3525 Declare new overload.
3526 [_GLIBCXX_HAVE__WFOPEN]
3527 (basic_ifstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3528 (basic_ifstream<C,T>::basic_open(const wchar_t*, openmode))
3529 (basic_ofstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3530 (basic_ofstream<C,T>::basic_open(const wchar_t*, openmode))
3531 (basic_fstream<C,T>::basic_ifstream(const wchar_t*, openmode))
3532 (basic_fstream<C,T>::basic_open(const wchar_t*, openmode)): Define
3534 * testsuite/27_io/basic_filebuf/open/wchar_t/1.cc: New.
3535 * testsuite/27_io/basic_ifstream/cons/wchar_t/1.cc: New.
3536 * testsuite/27_io/basic_ifstream/open/wchar_t/1.cc: New.
3537 * testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc: New.
3538 * testsuite/27_io/basic_ofstream/open/wchar_t/1.cc: New.
3539 * testsuite/27_io/basic_fstream/cons/wchar_t/1.cc: New.
3540 * testsuite/27_io/basic_fstream/open/wchar_t/1.cc: New.
3542 2018-05-21 François Dumont <fdumont@gcc.gnu.org>
3545 * include/bits/stl_tree.h
3546 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): Fix noexcept
3549 2018-05-21 Jonathan Wakely <jwakely@redhat.com>
3551 * src/filesystem/std-ops.cc (absolute): Report an error for empty
3553 (weakly_canonical(const path&)): Do not call canonical on empty path.
3554 (weakly_canonical(const path&, error_code&)): Likewise.
3555 * testsuite/27_io/filesystem/operations/absolute.cc: Check for errors.
3558 * testsuite/experimental/filesystem/path/preferred_separator.cc: Add
3559 dg-require-filesystem-ts.
3562 * src/c++11/cow-stdexcept.cc (logic_error, runtime_error): Explicitly
3563 initialize base class to avoid warnings.
3565 2018-05-19 Jonathan Wakely <jwakely@redhat.com>
3567 * src/c++11/codecvt.cc (__codecvt_utf8_base<wchar_t>::do_in)
3568 [__SIZEOF_WCHAR_T__==2 && __BYTE_ORDER__!=__ORDER_BIG_ENDIAN__]: Set
3569 little_endian element in bitmask.
3570 * testsuite/22_locale/codecvt/codecvt_utf8/69703.cc: Run all tests.
3571 * testsuite/22_locale/codecvt/codecvt_utf8/wchar_t/1.cc: New.
3573 2018-05-18 François Dumont <fdumont@gcc.gnu.org>
3575 * include/bits/stl_tree.h
3576 (_Rb_tree_impl(_Rb_tree_impl&&, _Node_allocator&&)): New.
3577 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, true_type)): New, use latter.
3578 (_Rb_tree(_Rb_tree&&, _Node_allocator&&, false_type)): New.
3579 (_Rb_tree(_Rb_tree&&, _Node_allocator&&)): Adapt, use latters.
3580 * include/debug/map.h
3581 (map(map&&, const_allocator_type&)): Add noexcept qualitication.
3582 * include/debug/multimap.h
3583 (multimap(multimap&&, const_allocator_type&)): Likewise.
3584 * include/debug/set.h
3585 (set(set&&, const_allocator_type&)): Likewise.
3586 * include/debug/multiset.h
3587 (multiset(multiset&&, const_allocator_type&)): Likewise.
3588 * testsuite/23_containers/map/cons/noexcept_default_construct.cc:
3590 * testsuite/23_containers/map/cons/noexcept_move_construct.cc:
3592 * testsuite/23_containers/multimap/cons/noexcept_default_construct.cc:
3594 * testsuite/23_containers/multimap/cons/noexcept_move_construct.cc:
3596 * testsuite/23_containers/multiset/cons/noexcept_default_construct.cc:
3598 * testsuite/23_containers/multiset/cons/noexcept_move_construct.cc:
3600 * testsuite/23_containers/set/cons/noexcept_default_construct.cc:
3602 * testsuite/23_containers/set/cons/noexcept_move_construct.cc:
3605 2018-05-18 Jason Merrill <jason@redhat.com>
3607 * include/bits/stl_deque.h (_Deque_iterator): Constrain constructor
3608 for conversion to const_iterator. Add defaulted copy ops.
3609 * libsupc++/new (bad_alloc): Add defaulted copy ops.
3610 * libsupc++/exception.h (exception): Add defaulted copy ops.
3611 * include/std/system_error (system_error): Add defaulted copy ops.
3612 * include/std/stdexcept (domain_error, invalid_argument)
3613 (length_error, out_of_range, range_error, overflow_error)
3614 (underflow_error): Add defaulted copy ops.
3615 * include/bits/stl_iterator.h (reverse_iterator): Add defaulted
3617 * include/bits/allocator.h (allocator): Add defaulted copy assignment.
3618 * include/ext/throw_allocator.h (condition_base): Add defaulted
3619 default and copy ctor and copy assignment.
3621 2018-05-18 Jonathan Wakely <jwakely@redhat.com>
3624 * include/bits/regex.h [__cplusplus < 201703L] (basic_regex::icase)
3625 (basic_regex::nosubs, basic_regex::optimize, basic_regex::collate)
3626 (basic_regex::ECMAScript, basic_regex::basic, basic_regex::extended)
3627 (basic_regex::awk, basic_regex::grep, basic_regex::egrep): Add
3629 * include/bits/regex_automaton.h (_NFA::_M_insert_state): Adjust
3631 * include/bits/regex_compiler.tcc (__INSERT_REGEX_MATCHER): Add
3632 braces around body of do-while.
3633 * testsuite/28_regex/basic_regex/85098.cc: New
3635 2018-05-17 Jonathan Wakely <jwakely@redhat.com>
3638 * src/filesystem/path.cc (path::preferred_separator): Add used
3640 * testsuite/experimental/filesystem/path/preferred_separator.cc: New.
3643 * libsupc++/cxxabi_init_exception.h (__cxa_free_exception): Declare.
3644 * libsupc++/exception_ptr.h (make_exception_ptr) [__cpp_exceptions]:
3645 Refactor to separate non-throwing and throwing implementations.
3646 [__cpp_rtti && !_GLIBCXX_HAVE_CDTOR_CALLABI]: Deallocate the memory
3647 if constructing the object throws.
3649 2018-05-15 Jonathan Wakely <jwakely@redhat.com>
3652 * include/bits/random.h (__detail::__is_seed_seq): New SFINAE helper.
3653 (linear_congruential_engine, mersenne_twister_engine)
3654 (subtract_with_carry_engine, discard_block_engine)
3655 (independent_bits_engine, shuffle_order_engine): Use __is_seed_seq to
3656 constrain function templates taking seed sequences.
3657 * include/bits/random.tcc (linear_congruential_engine::seed(_Sseq&))
3658 (mersenne_twister_engine::seed(_Sseq&))
3659 (subtract_with_carry_engine::seed(_Sseq&)): Change return types to
3661 * include/ext/random (simd_fast_mersenne_twister_engine): Use
3662 __is_seed_seq to constrain function templates taking seed sequences.
3663 * include/ext/random.tcc (simd_fast_mersenne_twister_engine::seed):
3664 Change return type to match declaration.
3665 * testsuite/26_numerics/random/discard_block_engine/cons/seed_seq2.cc:
3667 * testsuite/26_numerics/random/independent_bits_engine/cons/
3669 * testsuite/26_numerics/random/linear_congruential_engine/cons/
3671 * testsuite/26_numerics/random/mersenne_twister_engine/cons/
3673 * testsuite/26_numerics/random/pr60037-neg.cc: Adjust dg-error lineno.
3674 * testsuite/26_numerics/random/shuffle_order_engine/cons/seed_seq2.cc:
3676 * testsuite/26_numerics/random/subtract_with_carry_engine/cons/
3678 * testsuite/ext/random/simd_fast_mersenne_twister_engine/cons/
3682 * include/bits/fs_path.h (path::is_absolute()): Use same definition
3683 for all operating systems.
3684 * include/experimental/bits/fs_path.h (path::is_absolute()): Likewise.
3685 * testsuite/27_io/filesystem/path/query/is_absolute.cc: New.
3686 * testsuite/27_io/filesystem/path/query/is_relative.cc: Fix comment.
3687 * testsuite/experimental/filesystem/path/query/is_absolute.cc: New.
3689 * testsuite/27_io/filesystem/path/decompose/extension.cc: Remove
3690 unused <vector> header.
3691 * testsuite/27_io/filesystem/path/query/empty.cc: Likewise.
3692 * testsuite/27_io/filesystem/path/query/has_extension.cc: Likewise.
3693 * testsuite/27_io/filesystem/path/query/has_filename.cc: Likewise.
3694 * testsuite/27_io/filesystem/path/query/has_parent_path.cc: Likewise.
3695 * testsuite/27_io/filesystem/path/query/has_relative_path.cc:
3697 * testsuite/27_io/filesystem/path/query/has_root_directory.cc:
3699 * testsuite/27_io/filesystem/path/query/has_root_name.cc: Likewise.
3700 * testsuite/27_io/filesystem/path/query/has_root_path.cc: Likewise.
3701 * testsuite/27_io/filesystem/path/query/has_stem.cc: Likewise.
3702 * testsuite/27_io/filesystem/path/query/is_relative.cc: Likewise.
3703 * testsuite/experimental/filesystem/path/decompose/extension.cc:
3705 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
3706 * testsuite/experimental/filesystem/path/query/has_extension.cc:
3708 * testsuite/experimental/filesystem/path/query/has_filename.cc:
3710 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
3712 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
3714 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
3716 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
3718 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
3720 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
3721 * testsuite/experimental/filesystem/path/query/is_relative.cc:
3725 * include/bits/fs_path.h (path::operator/=, path::append): Construct
3726 temporary path before calling _M_append.
3727 (path::_M_append): Change parameter to path and implement C++17
3729 * testsuite/27_io/filesystem/path/append/path.cc: Add helper function
3730 and more examples from the standard.
3731 * testsuite/27_io/filesystem/path/append/source.cc: New.
3732 * testsuite/27_io/filesystem/path/decompose/filename.cc: Add comment.
3733 * testsuite/27_io/filesystem/path/nonmember/append.cc: New.
3735 * include/std/variant (__gen_vtable_impl::__visit_invoke): Qualify
3736 __invoke to prevent ADL.
3738 2018-05-14 Jonathan Wakely <jwakely@redhat.com>
3741 * include/bits/fstream.tcc (basic_filebuf::close): Do not swallow
3742 exceptions from _M_terminate_output().
3743 * include/std/fstream (basic_filebuf::~basic_filebuf): Swallow any
3744 exceptions from close().
3745 * testsuite/27_io/basic_filebuf/close/81256.cc: New.
3747 * include/bits/valarray_array.h (__valarray_get_memory): Remove.
3748 (__valarray_get_storage): Call operator new directly. Remove ignored
3749 top-level restrict qualifier and add malloc attribute instead.
3750 (_Array<_Tp>::_Array(size_t)): Remove unused constructor.
3753 * include/bits/valarray_array.h (_Array_copy_ctor<_Tp, true>)
3754 (_Array_copier<_Tp, true>): Do not pass null pointers to memcpy.
3757 * include/bits/node_handle.h (_Node_handle_common::_M_swap): Use value
3759 * testsuite/23_containers/set/modifiers/node_swap.cc: New.
3761 2018-05-13 Ville Voutilainen <ville.voutilainen@gmail.com>
3764 * testsuite/20_util/variant/80165.cc: New.
3766 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3768 * doc/xml/faq.xml: Link to C++17 status. Add note to outdated answer.
3769 * doc/xml/manual/debug_mode.xml: Add array and forward_list to list
3770 of C++11 containers with Debug Mode support.
3771 * doc/xml/manual/using.xml: Document Dual ABI for ios_base::failure.
3772 * doc/html/*: Regenerate.
3774 2018-05-10 Jason Merrill <jason@redhat.com>
3776 * include/bits/regex_compiler.h (_S_cache_size): Change from
3777 function to variable.
3779 2018-05-10 Edward Smith-Rowland <3dw4rd@verizon.net>
3781 PR libstdc++/83140 - assoc_legendre returns negated value when m is odd
3782 * include/tr1/legendre_function.tcc (__assoc_legendre_p): Add __phase
3783 argument defaulted to +1. Doxy comments on same.
3784 * testsuite/special_functions/02_assoc_legendre/
3785 check_value.cc: Regen.
3786 * testsuite/tr1/5_numerical_facilities/special_functions/
3787 02_assoc_legendre/check_value.cc: Regen.
3789 2018-05-10 Jonathan Wakely <jwakely@redhat.com>
3792 * include/bits/c++config.h (__replacement_assert): Add linkage
3794 * include/bits/std_abs.h: Add comment to closing brace of block.
3795 * include/c_global/cstddef: Add linkage specification.
3796 * include/c_global/cstring: Likewise.
3797 * include/c_global/cwchar: Likewise.
3799 2018-05-09 François Dumont <fdumont@gcc.gnu.org>
3801 * include/debug/safe_iterator.h (_Safe_iterator<>::_M_constant()):
3803 (_Safe_iterator<>::_S_constant()): ...that.
3804 * include/debug/safe_local_iterator.h
3805 (_Safe_local_iterator<>::_M_constant()): Rename in...
3806 (_Safe_local_iterator<>::_S_constant()): ...that.
3807 * include/debug/formatter.h: Remove bits/cpp_type_traits.h include.
3808 (_Iterator_state::__rbegin): New.
3809 (_Iterator_state::__rmiddle): New.
3810 (_Iterator_state::__rend): New.
3811 (_Parameter::_Parameter(const _Safe_iterator<>&, const char*,
3812 _Is_iterator)): Use _Safe_iterator<>::_S_constant. Grab normal underlying
3814 (_Parameter::_Parameter(const _Safe_local_iterator<>&, const char*,
3815 _Is_iterator)): Likewise.
3816 (_Parameter::_S_reverse_state(_Iterator_state)): New.
3817 (_Parameter(__gnu_cxx::__normal_iterator<> const&, const char*,
3818 _Is_iterator)): New.
3819 (_Parameter(std::reverse_iterator<> const&, const char*,
3820 _Is_iterator)): New.
3821 (_Parameter(std::reverse_iterator<_Safe_iterator<>> const&,
3822 const char*, _Is_iterator)): New.
3823 (_Parameter(std::move_iterator<> const&, const char*, _Is_iterator):
3825 (_Parameter(std::move_iterator<_Safe_iterator<>> const&, const char*,
3826 _Is_iterator)): New.
3827 * testsuite/24_iterators/move_iterator/debug_neg.cc: New.
3828 * testsuite/24_iterators/normal_iterator/debug_neg.cc: New.
3829 * testsuite/24_iterators/reverse_iterator/debug_neg.cc: New.
3831 2018-05-09 Jonathan Wakely <jwakely@redhat.com>
3833 * include/bits/std_function.h (_Base_manager::_M_get_pointer):
3834 Use constexpr if in C++17 mode.
3835 (_Base_manager::_M_clone(_Any_data&, const _Any_data&, true_type)):
3836 Copy from const object.
3837 * testsuite/20_util/function/cons/non_copyconstructible.cc: New.
3839 2018-05-08 François Dumont <fdumont@gcc.gnu.org>
3841 * src/c++11/debug.cc [_GLIBCXX_HAVE_EXECINFO_H]: Include execinfo.h.
3842 [_GLIBCXX_HAVE_EXECINFO_H](_Error_formatter::_M_error): Render
3845 * include/debug/macros.h (__glibcxx_check_valid_range_at): New.
3846 * include/debug/functions.h (__check_valid_range): Use latter.
3847 * include/debug/macros.h (__glibcxx_check_valid_constructor_range): New,
3849 * include/debug/deque
3850 (deque::deque<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3851 * include/debug/forward_list
3852 (forward_list::forward_list<_Iter>(_Iter, _Iter, const _Alloc&)):
3854 * include/debug/list
3855 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3856 * include/debug/list
3857 (list::list<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3858 * include/debug/map.h
3859 (map::map<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3860 (map::map<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3862 * include/debug/multimap.h
3863 (multimap::multimap<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3864 (multimap::multimap<_Iter>(_Iter, _Iter, const _Compare&,
3865 const _Alloc&)): Likewise.
3866 * include/debug/set.h
3867 (set::set<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3868 (set::set<_Iter>(_Iter, _Iter, const _Compare&, const _Alloc&)):
3870 * include/debug/multiset.h
3871 (multiset::multiset<_Iter>(_Iter, _Iter, const _Alloc&)): Likewise.
3872 (multiset::multiset<_Iter>(_Iter, _Iter, const _Compare&,
3873 const _Alloc&)): Likewise.
3874 * include/debug/string
3875 (basic_string::basic_string<_Iter>(_Iter, _Iter, const _Alloc&)):
3877 * include/debug/unordered_map
3878 (unordered_map::unordered_map<_Iter>(_Iter, _Iter, const _Alloc&)):
3880 (unordered_multimap::unordered_multimap<_Iter>(_Iter, _Iter,
3881 const _Alloc&)): Likewise.
3882 * include/debug/unordered_set
3883 (unordered_set::unordered_set<_Iter>(_Iter, _Iter, const _Alloc&)):
3885 (unordered_multiset::unordered_multiset<_Iter>(_Iter, _Iter,
3886 const _Alloc&)): Likewise.
3887 * include/debug/vector
3888 (vector::vector<_Iter>(_Iter, _Iter, const _Alloc&)): Use latter.
3890 * include/debug/formatter.h (_Error_formatter::_M_function): New.
3891 (_Error_formatter(const char*, unsigned int)): Adapt.
3892 (_Error_formatter::_M_at): Rename in...
3893 (_Error_formatter::_S_at): ...that and adapt.
3894 * include/debug/macros.h (_GLIBCXX_DEBUG_VERIFY_AT_F): New.
3895 (_GLIBCXX_DEBUG_VERIFY_AT, _GLIBCXX_DEBUG_VERIFY): Adapt.
3896 * src/c++11/debug.cc (_Error_formatter::_M_error): Render _M_function
3899 2018-05-08 Jonathan Wakely <jwakely@redhat.com>
3901 * include/bits/regex_automaton.h (_NFA_base::_M_paren_stack, _NFA):
3902 Use normal std::vector even in Debug Mode.
3905 * include/Makefile.am [!ENABLE_FLOAT128]: Change c++config.h entry
3906 to #undef _GLIBCXX_USE_FLOAT128 instead of defining it to zero.
3907 * include/Makefile.in: Regenerate.
3908 * include/bits/c++config (_GLIBCXX_USE_FLOAT128): Move definition
3909 within conditional block.
3911 2018-05-07 Jonathan Wakely <jwakely@redhat.com>
3913 * doc/xml/manual/using.xml (table.cmd_options): Document that the
3914 C++17 Filesystem implementation also needs -lstdc++fs.
3917 * include/bits/fs_path.h (operator/): Permit copy elision.
3918 * include/experimental/bits/fs_path.h (operator/): Likewise.
3920 2018-05-07 Edward Smith-Rowland <3dw4rd@verizon.net>
3922 Moar PR libstdc++/80506
3923 * include/bits/random.tcc (gamma_distribution::__generate_impl()):
3924 Fix magic number used in loop condition.
3926 2018-05-04 Jonathan Wakely <jwakely@redhat.com>
3928 PR libstdc++/85642 fix is_nothrow_default_constructible<optional<T>>
3929 * include/std/optional (_Optional_payload): Add noexcept to default
3930 constructor. Re-indent.
3931 (_Optional_payload<_Tp, true, true, true>): Likewise. Add noexcept to
3932 constructor for copying disengaged payloads.
3933 (_Optional_payload<_Tp, true, false, true>): Likewise.
3934 (_Optional_payload<_Tp, true, true, false>): Likewise.
3935 (_Optional_payload<_Tp, true, false, false>): Likewise.
3936 * testsuite/20_util/optional/cons/85642.cc: New.
3937 * testsuite/20_util/optional/cons/value_neg.cc: Adjust dg-error lines.
3939 2018-05-03 Jonathan Wakely <jwakely@redhat.com>
3942 * include/tr1/cmath [__STRICT_ANSI__] (hypergf, hypergl, hyperg): Use
3943 inline definitions instead of using-declarations.
3944 [__STRICT_ANSI__] (conf_hypergf, conf_hypergl, conf_hyperg): Likewise.
3945 * testsuite/tr1/5_numerical_facilities/special_functions/
3946 07_conf_hyperg/compile_cxx17.cc: New.
3947 * testsuite/tr1/5_numerical_facilities/special_functions/
3948 17_hyperg/compile_cxx17.cc: New.
3951 * include/std/variant (visit): Qualify std::get call.
3953 PR libstdc++/85632 use uintmax_t for arithmetic
3954 * src/filesystem/ops.cc (experimental::filesystem::space): Perform
3955 arithmetic in result type.
3956 * src/filesystem/std-ops.cc (filesystem::space): Likewise.
3957 * testsuite/27_io/filesystem/operations/space.cc: Check total capacity
3958 is greater than free space.
3959 * testsuite/experimental/filesystem/operations/space.cc: New.
3961 * testsuite/20_util/remove_cvref/requirements/alias_decl.cc: New.
3962 * testsuite/20_util/remove_cvref/requirements/explicit_instantiation.cc:
3964 * testsuite/20_util/remove_cvref/value.cc: New.
3965 * testsuite/20_util/remove_cvref/value_ext.cc: New.
3967 PR libstdc++/84087 LWG DR 2268 basic_string default arguments
3968 * include/bits/basic_string.h [_GLIBCXX_USE_CXX11_ABI=1]
3969 (append(const basic_string&, size_type, size_type)
3970 (assign(const basic_string&, size_type, size_type)
3971 (insert(size_type, const basic_string&, size_type, size_type)
3972 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3973 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3974 Add default arguments (LWG 2268).
3975 [_GLIBCXX_USE_CXX11_ABI=0]
3976 (append(const basic_string&, size_type, size_type)
3977 (assign(const basic_string&, size_type, size_type)
3978 (insert(size_type, const basic_string&, size_type, size_type)
3979 (replace(size_type,size_type,const basic_string&,size_type,size_type)
3980 (compare(size_type,size_type,constbasic_string&,size_type,size_type)):
3982 * testsuite/21_strings/basic_string/dr2268.cc: New test.
3985 * include/std/thread (thread::__not_same): New SFINAE helper.
3986 (thread::thread(_Callable&&, _Args&&...)): Add SFINAE constraint that
3987 first argument is not a std::thread. Add static assertion to check
3988 INVOKE expression is valid.
3989 (thread::thread(thread&), thread::thread(const thread&&)): Remove.
3990 (thread::_Invoke::_M_invoke, thread::_Invoke::operator()): Use
3991 __invoke_result for return types and remove exception specifications.
3992 * testsuite/30_threads/thread/cons/84535.cc: New.
3994 * include/std/future (__async_result_of): Use __invoke_result instead
3997 * include/std/any (any_cast): Use __remove_cvref_t.
3998 * include/std/tuple (__make_tuple): Likewise.
3999 * include/std/type_traits (__remove_cvref_t): Define.
4000 (__result_of_memobj, __result_of_memfun): Use __remove_cvref_t.
4001 [__cplusplus > 201703L] (remove_cvref, remove_cvref_t): Define.
4002 * include/std/variant (__erased_hash): Use __remove_cvref_t.
4004 2018-05-02 François Dumont <fdumont@gcc.gnu.org>
4006 * include/bits/deque.tcc (deque<>::_M_assign_aux): Cast to void to
4007 ensure overloaded comma not used.
4008 * include/bits/list.tcc (list<>::_M_assign_dispatch): Likewise.
4009 * include/bits/vector.tcc (vector<>::_M_assign_aux): Likewise.
4010 * include/bits/stl_bvector.h (vector<bool>::_M_assign_aux): Likewise.
4011 * testsuite/23_containers/deque/modifiers/assign/1.cc: New.
4012 * testsuite/23_containers/list/modifiers/assign/1.cc: New.
4013 * testsuite/23_containers/vector/bool/modifiers/assign/1.cc: New.
4014 * testsuite/23_containers/vector/modifiers/assign/1.cc: New.
4016 2018-05-02 Jonathan Wakely <jwakely@redhat.com>
4019 * include/bits/ios_base.h (ios_base::iword, ios_base::pword): Cast
4020 indices to unsigned.
4021 * src/c++11/ios.cc (ios_base::_M_grow_words): Treat negative indices
4022 as failure. Refactor error handling.
4023 * testsuite/27_io/ios_base/storage/68197.cc: New.
4027 * include/bits/gslice_array.h (gslice_array): Define default
4028 constructor as deleted, as per C++11 standard.
4029 * include/bits/mask_array.h (mask_array): Likewise.
4030 * include/bits/slice_array.h (slice_array): Likewise.
4031 * include/bits/valarray_after.h (_GBase, _GClos, _IBase, _IClos): Move
4032 to namespace __detail.
4033 (_GBase::_M_expr, _IBase::_M_expr): Use _ValArrayRef for type of data
4035 * include/bits/valarray_before.h (_ValArrayRef): New helper for type
4036 of data members in closure objects.
4037 (_FunBase, _ValFunClos, _RefFunClos, _UnBase, _UnClos, _BinBase)
4038 (_BinBase2, _BinBase1, _BinClos, _SBase, _SClos): Move to namespace
4040 (_FunBase::_M_expr, _UnBase::_M_expr, _BinBase::_M_expr1)
4041 (_BinBase::_M_expr2, _BinBase2::_M_expr1, _BinBase1::_M_expr2)
4042 (_SBase::_M_expr): Use _ValArrayRef for type of data members.
4043 * include/std/valarray (_UnClos, _BinClos, _SClos, _GClos, _IClos)
4044 (_ValFunClos, _RefFunClos): Move to namespace __detail and add
4045 using-declarations to namespace std.
4046 * testsuite/26_numerics/valarray/83860.cc: New.
4048 * testsuite/backward/strstream_move.cc: Remove duplicate function
4052 * include/backward/strstream (strstreambuf): Define move constructor
4053 and move assignment operator.
4054 (istrstream, ostrstream, strstream): Likewise.
4055 * testsuite/backward/strstream_move.cc: New.
4057 2018-05-01 Tulio Magno Quites Machado Filho <tuliom@linux.vnet.ibm.com>
4060 * acinclude.m4: Set ENABLE_FLOAT128 instead of _GLIBCXX_USE_FLOAT128.
4061 * config.h.in: Remove references to _GLIBCXX_USE_FLOAT128.
4062 * configure: Regenerate.
4063 * include/Makefile.am: Replace the value of _GLIBCXX_USE_FLOAT128
4064 based on ENABLE_FLOAT128.
4065 * include/Makefile.in: Regenerate.
4066 * include/bits/c++config: Define _GLIBCXX_USE_FLOAT128.
4067 [!defined(__FLOAT128__) && !defined(__SIZEOF_FLOAT128__)]: Undefine
4068 _GLIBCXX_USE_FLOAT128.
4070 2018-04-24 H.J. Lu <hongjiu.lu@intel.com>
4072 * configure: Regenerated.
4074 2018-04-19 Jakub Jelinek <jakub@redhat.com>
4076 * configure: Regenerated.
4078 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4079 Jakub Jelinek <jakub@redhat.com>
4082 * src/c++11/Makefile.am: Don't generate debuginfo again for
4083 cxx11-ios_failure-lt.s and cxx11-ios_failure.s files.
4084 * src/c++11/Makefile.in: Regenerate.
4086 2018-04-18 Jonathan Wakely <jwakely@redhat.com>
4089 * testsuite/30_threads/thread/cons/terminate.cc
4090 [!_GLIBCXX_USE_C99_STDLIB] : Use _exit or std::exit instead of _Exit.
4092 2018-04-18 David Malcolm <dmalcolm@redhat.com>
4095 * configure: Regenerate.
4097 2018-04-16 Jonathan Wakely <jwakely@redhat.com>
4099 * testsuite/experimental/filesystem/file_status/1.cc: Add
4100 -DUSE_FILESYSTEM_TS to dg-options.
4101 * testsuite/experimental/filesystem/iterators/directory_iterator.cc:
4103 * testsuite/experimental/filesystem/iterators/pop.cc: Likewise.
4104 * testsuite/experimental/filesystem/iterators/
4105 recursive_directory_iterator.cc: Likewise.
4106 * testsuite/experimental/filesystem/operations/absolute.cc: Likewise.
4107 * testsuite/experimental/filesystem/operations/canonical.cc: Likewise.
4108 * testsuite/experimental/filesystem/operations/copy.cc: Likewise.
4109 * testsuite/experimental/filesystem/operations/copy_file.cc: Likewise.
4110 * testsuite/experimental/filesystem/operations/create_directories.cc:
4112 * testsuite/experimental/filesystem/operations/create_directory.cc:
4114 * testsuite/experimental/filesystem/operations/create_symlink.cc:
4116 * testsuite/experimental/filesystem/operations/current_path.cc:
4118 * testsuite/experimental/filesystem/operations/equivalent.cc: Likewise.
4119 * testsuite/experimental/filesystem/operations/exists.cc: Likewise.
4120 * testsuite/experimental/filesystem/operations/file_size.cc: Likewise.
4121 * testsuite/experimental/filesystem/operations/is_empty.cc: Likewise.
4122 * testsuite/experimental/filesystem/operations/last_write_time.cc:
4124 * testsuite/experimental/filesystem/operations/permissions.cc:
4126 * testsuite/experimental/filesystem/operations/read_symlink.cc:
4128 * testsuite/experimental/filesystem/operations/remove.cc: Likewise.
4129 * testsuite/experimental/filesystem/operations/remove_all.cc: Likewise.
4130 * testsuite/experimental/filesystem/operations/status.cc: Likewise.
4131 * testsuite/experimental/filesystem/operations/temp_directory_path.cc:
4133 * testsuite/experimental/filesystem/path/append/path.cc: Likewise.
4134 * testsuite/experimental/filesystem/path/assign/assign.cc: Likewise.
4135 * testsuite/experimental/filesystem/path/assign/copy.cc: Likewise.
4136 * testsuite/experimental/filesystem/path/compare/compare.cc: Likewise.
4137 * testsuite/experimental/filesystem/path/compare/path.cc: Likewise.
4138 * testsuite/experimental/filesystem/path/compare/strings.cc: Likewise.
4139 * testsuite/experimental/filesystem/path/concat/path.cc: Likewise.
4140 * testsuite/experimental/filesystem/path/concat/strings.cc: Likewise.
4141 * testsuite/experimental/filesystem/path/construct/copy.cc: Likewise.
4142 * testsuite/experimental/filesystem/path/construct/default.cc:
4144 * testsuite/experimental/filesystem/path/construct/locale.cc: Likewise.
4145 * testsuite/experimental/filesystem/path/construct/range.cc: Likewise.
4146 * testsuite/experimental/filesystem/path/construct/string_view.cc:
4148 * testsuite/experimental/filesystem/path/decompose/extension.cc:
4150 * testsuite/experimental/filesystem/path/decompose/filename.cc:
4152 * testsuite/experimental/filesystem/path/decompose/parent_path.cc:
4154 * testsuite/experimental/filesystem/path/decompose/relative_path.cc:
4156 * testsuite/experimental/filesystem/path/decompose/root_directory.cc:
4158 * testsuite/experimental/filesystem/path/decompose/root_name.cc:
4160 * testsuite/experimental/filesystem/path/decompose/root_path.cc:
4162 * testsuite/experimental/filesystem/path/decompose/stem.cc: Likewise.
4163 * testsuite/experimental/filesystem/path/generic/generic_string.cc:
4165 * testsuite/experimental/filesystem/path/itr/traversal.cc: Likewise.
4166 * testsuite/experimental/filesystem/path/modifiers/clear.cc: Likewise.
4167 * testsuite/experimental/filesystem/path/modifiers/make_preferred.cc:
4169 * testsuite/experimental/filesystem/path/modifiers/remove_filename.cc:
4171 * testsuite/experimental/filesystem/path/modifiers/replace_extension.cc:
4173 * testsuite/experimental/filesystem/path/modifiers/replace_filename.cc:
4175 * testsuite/experimental/filesystem/path/modifiers/swap.cc: Likewise.
4176 * testsuite/experimental/filesystem/path/native/string.cc: Likewise.
4177 * testsuite/experimental/filesystem/path/nonmember/hash_value.cc:
4179 * testsuite/experimental/filesystem/path/query/empty.cc: Likewise.
4180 * testsuite/experimental/filesystem/path/query/has_extension.cc:
4182 * testsuite/experimental/filesystem/path/query/has_filename.cc:
4184 * testsuite/experimental/filesystem/path/query/has_parent_path.cc:
4186 * testsuite/experimental/filesystem/path/query/has_relative_path.cc:
4188 * testsuite/experimental/filesystem/path/query/has_root_directory.cc:
4190 * testsuite/experimental/filesystem/path/query/has_root_name.cc:
4192 * testsuite/experimental/filesystem/path/query/has_root_path.cc:
4194 * testsuite/experimental/filesystem/path/query/has_stem.cc: Likewise.
4195 * testsuite/experimental/filesystem/path/query/is_relative.cc:
4198 2018-04-13 Jonathan Wakely <jwakely@redhat.com>
4200 * src/c++11/Makefile.am: Fix sed command.
4201 * src/c++11/Makefile.in: Regenerate.
4203 * src/c++11/Makefile.am: Rewrite sed rule to be less fragile and to
4204 handle mangled names starting with double underscores on darwin.
4205 * src/c++11/Makefile.in: Regenerate.
4207 2018-04-12 Jonathan Wakely <jwakely@redhat.com>
4209 * src/c++11/Makefile.am: Fix comment.
4210 * src/c++11/Makefile.in: Regenerate.
4211 * src/c++11/cxx11-ios_failure.cc: Fix comment.
4212 * src/c++98/ios_failure.cc: Likewise.
4214 * src/c++11/ios.cc: Remove redundant macro definition.
4216 2018-04-11 Jonathan Wakely <jwakely@redhat.com>
4218 * doc/xml/manual/abi.xml: Document header locations in recent
4220 * doc/xml/manual/evolution.xml: Add API changes since GCC 5.
4221 * doc/xml/manual/spine.xml: Update copyright years.
4222 * doc/xml/manual/strings.xml: Adjust tolower example to avoid
4223 undefined behaviour.
4224 * doc/xml/manual/test.xml: Update outdated notes on VERIFY in tests.
4225 * doc/html/*: Regenerate.
4227 2018-04-10 Jonathan Wakely <jwakely@redhat.com>
4229 * doc/xml/faq.xml: Update links to archived copy of SGI STL docs.
4230 * doc/xml/manual/backwards_compatibility.xml: Likewise.
4231 * doc/xml/manual/containers.xml: Likewise.
4232 * doc/xml/manual/debug_mode.xml: Likewise.
4233 * doc/xml/manual/extensions.xml: Likewise.
4234 * doc/xml/manual/policy_data_structures_biblio.xml: Likewise.
4235 * doc/xml/manual/using.xml: Likewise.
4236 * doc/xml/manual/utilities.xml: Likewise.
4239 * src/c++11/Makefile.am [ENABLE_DUAL_ABI]: Add special rules for
4240 cxx11-ios_failure.cc to rewrite type info for __ios_failure.
4241 * src/c++11/Makefile.in: Regenerate.
4242 * src/c++11/cxx11-ios_failure.cc (__ios_failure, __iosfail_type_info):
4244 [_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4245 * src/c++11/ios.cc (__throw_ios_failure): Remove definition.
4246 * src/c++98/ios_failure.cc (__construct_ios_failure)
4247 (__destroy_ios_failure, is_ios_failure_handler): New functions.
4248 [!_GLIBCXX_USE_DUAL_ABI] (__throw_ios_failure): Define here.
4249 * testsuite/27_io/ios_base/failure/dual_abi.cc: New.
4250 * testsuite/27_io/basic_ios/copyfmt/char/1.cc: Revert changes to
4251 handler types, to always catch std::ios_base::failure.
4252 * testsuite/27_io/basic_ios/exceptions/char/1.cc: Likewise.
4253 * testsuite/27_io/basic_istream/extractors_arithmetic/char/
4254 exceptions_failbit.cc: Likewise.
4255 * testsuite/27_io/basic_istream/extractors_arithmetic/wchar_t/
4256 exceptions_failbit.cc: Likewise.
4257 * testsuite/27_io/basic_istream/extractors_other/char/
4258 exceptions_null.cc: Likewise.
4259 * testsuite/27_io/basic_istream/extractors_other/wchar_t/
4260 exceptions_null.cc: Likewise.
4261 * testsuite/27_io/basic_istream/sentry/char/12297.cc: Likewise.
4262 * testsuite/27_io/basic_istream/sentry/wchar_t/12297.cc: Likewise.
4263 * testsuite/27_io/basic_ostream/inserters_other/char/
4264 exceptions_null.cc: Likewise.
4265 * testsuite/27_io/basic_ostream/inserters_other/wchar_t/
4266 exceptions_null.cc: Likewise.
4267 * testsuite/27_io/ios_base/storage/2.cc: Likewise.
4269 2018-04-05 Jonathan Wakely <jwakely@redhat.com>
4271 * include/std/variant (_VARIANT_RELATION_FUNCTION_TEMPLATE): Qualify
4272 __get calls to avoid ADL and avoid ambiguity due to Clang bug.
4274 2018-04-03 Jonathan Wakely <jwakely@redhat.com>
4277 * include/std/variant (_Move_assign_base::operator=): Fix incorrect
4279 * testsuite/20_util/variant/85183.cc: New.
4281 2018-03-26 Jonathan Wakely <jwakely@redhat.com>
4283 * include/std/variant (__get): Qualify calls to avoid ADL.
4284 (__select_index): Adjust whitespace.
4285 (variant): Add using-declaration to workaround Clang bug.
4287 2018-03-22 Jonathan Wakely <jwakely@redhat.com>
4290 * include/bits/stl_function.h (greater::__not_overloaded)
4291 (less::__not_overloaded, greater_equal::__not_overloaded)
4292 (less_equal::__not_overloaded): Fix ambiguous specializations.
4293 * testsuite/20_util/function_objects/comparisons_pointer.cc: Add
4294 tests for type with overloaded operators.
4296 2018-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4299 * testsuite/experimental/memory_resource/resource_adaptor.cc:
4300 xfail execution on 32-bit Solaris/x86.
4302 2018-03-21 Jonathan Wakely <jwakely@redhat.com>
4304 * testsuite/20_util/function_objects/comparisons_pointer.cc: Use
4305 VERIFY instead of assert.
4306 * testsuite/20_util/hash/84998.cc: New test.
4307 * testsuite/23_containers/vector/cons/destructible_debug_neg.cc: New
4308 copy of test adjusted for Debug Mode.
4309 * testsuite/23_containers/vector/cons/destructible_neg.cc: Do not run
4312 2018-03-20 François Dumont <fdumont@gcc.gnu.org>
4315 * include/bits/stl_bvector.h: Fix std::hash friend declaration.
4316 * include/std/bitset: Likewise.
4317 * include/bits/stl_map.h (std::map<>): Fix _Rb_tree_merge_helper friend
4319 * include/bits/stl_multimap.h (std::multimap<>): Likewise.
4320 * include/bits/stl_multiset.h (std::multiset<>): Likewise.
4321 * include/bits/stl_set.h (std::set<>): Likewise.
4322 * include/bits/unordered_map.h (std::unordered_map<>): Fix
4323 _Hash_merge_helper friend declaration.
4324 (std::unordered_multimap<>): Likewise.
4325 * include/bits/unordered_set.h (std::unordered_set<>): Likewise.
4326 (std::unordered_multiset<>): Likewise.
4328 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4330 * doc/xml/api.xml: www.fsf.org has moved to https. Also omit
4331 trailing slash for domain level link.
4332 * doc/xml/faq.xml: Ditto.
4333 * doc/xml/manual/appendix_free.xml (software): Ditto.
4334 * doc/xml/manual/intro.xml: Ditto.
4335 * doc/xml/manual/spine.xml: Ditto.
4336 * doc/xml/spine.xml: Ditto.
4338 2018-03-19 Gerald Pfeifer <gerald@pfeifer.com>
4340 * doc/xml/manual/documentation_hacking.xml: Adjust link to
4343 2018-03-17 Jonathan Wakely <jwakely@redhat.com>
4345 * testsuite/20_util/function_objects/comparisons_pointer.cc: Adjust
4346 to compile as C++98.
4348 2018-03-14 Jonathan Wakely <jwakely@redhat.com>
4351 * include/bits/stl_function.h (greater<_Tp*>, less<_Tp*>)
4352 (greater_equal<_Tp*>, less_equal<_Tp>*): Add partial specializations
4353 to ensure total order for pointers.
4354 (greater<void>, less<void>, greater_equal<void>, less_equal<void>):
4355 Add operator() overloads for pointer arguments and make generic
4356 overloads dispatch to new _S_cmp functions when comparisons would
4357 use built-in operators for pointers.
4358 * testsuite/20_util/function_objects/comparisons_pointer.cc: New.
4360 2018-03-12 Jonathan Wakely <jwakely@redhat.com>
4364 * crossconfig.m4: Check for aligned_alloc etc. on freebsd and mingw32.
4365 * configure: Regenerate.
4366 * include/c_global/cstdlib [_GLIBCXX_HAVE_ALIGNED_ALLOC]
4367 (aligned_alloc): Add using-declaration.
4368 * testsuite/18_support/aligned_alloc/aligned_alloc.cc: New test.
4370 2018-03-09 François Dumont <fdumont@gcc.gnu.org>
4372 * python/libstdcxx/v6/printers.py (build_libstdcxx_dictionary):
4373 Fix std::_Fwd_list_iterator and std::_Fwd_list_const_iterator printers
4376 2018-03-09 Jonathan Wakely <jwakely@redhat.com>
4379 * include/std/variant (get<_Tp, _Types...>, get_if<_Tp, _Types...>):
4380 Qualify calls to get<_Np, Types...> and get_if<_Np, _Types...>.
4382 src/filesystem/ops.cc (create_dir): Pass error_code to is_directory.
4383 src/filesystem/std-ops.cc (create_dir): Likewise.
4385 2018-03-08 François Dumont <fdumont@gcc.gnu.org>
4387 * python/libstdcxx/v6/printers.py (NodeIteratorPrinter): New.
4388 (StdListIteratorPrinter): Inherit from latter.
4389 (StdFwdListIteratorPrinter): New, inherit from latter.
4390 (StdDebugIteratorPrinter.to_string): Use non-debug iterator printer
4391 when iterator has no associated container.
4392 (build_libstdcxx_dictionary): Add __gnu_cxx::_Fwd_list_iterator and
4393 __gnu_cxx::_Fwd_list_const_iterator printers. Remove __norm namespace
4395 * testsuite/libstdc++-prettyprinters/debug.cc: Adapt.
4396 * testsuite/libstdc++-prettyprinters/debug_cxx11.cc: Adapt.
4398 2018-03-06 Ville Voutilainen <ville.voutilainen@gmail.com>
4401 * include/std/optional (_Optional_payload): Split into multiple
4402 specializations that can handle different cases of trivial or
4403 non-trivial assignment operators.
4404 * testsuite/20_util/optional/84601.cc: New.
4405 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4407 2018-03-02 Jonathan Wakely <jwakely@redhat.com>
4410 * include/bits/parse_numbers.h (_Number_help): Add partial
4411 specialization to handle digit separators. Adjust partial
4412 specialization for recursion temrination to require _Pow == 1ULL.
4413 * testsuite/20_util/duration/literals/84671.cc: New
4415 2018-02-27 Ville Voutilainen <ville.voutilainen@gmail.com>
4417 Implement the missing bits of LWG 2769
4418 * include/std/any (any_cast(const any&)): Add static_assert.
4419 (any_cast(any&)): Likewise.
4420 (any_cast(any&&)): Likewise, and remove the handling
4421 for copyable-but-not-movable type.
4422 * testsuite/20_util/any/misc/any_cast.cc: Adjust.
4423 * testsuite/20_util/any/misc/any_cast_neg.cc: Likewise, and
4426 2018-02-23 Jonathan Wakely <jwakely@redhat.com>
4429 * include/std/thread (thread::__make_invoker): Construct tuple
4430 directly instead of using make_tuple.
4431 * testsuite/30_threads/async/84532.cc: New.
4432 * testsuite/30_threads/thread/84532.cc: New.
4434 2018-02-20 François Dumont <fdumont@gcc.gnu.org>
4436 * include/ext/aligned_buffer.h [_GLIBCXX_INLINE_VERSION]
4437 (template<> __aligned_buffer): Define as __aligned_membuf alias.
4439 2018-02-19 Igor Tsimbalist <igor.v.tsimbalist@intel.com>
4442 * configure: Regenerate.
4444 2018-02-15 Jonathan Wakely <jwakely@redhat.com>
4447 * configure.ac (INCLUDE_DIR_NOTPARALLEL): Define.
4448 * configure: Regenerate.
4449 * include/Makefile.am (INCLUDE_DIR_NOTPARALLEL): Add .NOTPARALLEL when
4451 * include/Makefile.in: Regenerate.
4453 2018-01-29 Jonathan Wakely <jwakely@redhat.com>
4456 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc:
4457 Add -ffloat-store to options for m68k and ia32.
4459 * doc/xml/faq.xml: Update copyright years.
4460 * doc/html/*: Regenerate.
4463 * include/std/any (any::__do_emplace): Only set _M_manager after
4464 constructing the contained object.
4465 * testsuite/20_util/any/misc/any_cast_neg.cc: Adjust dg-error line.
4466 * testsuite/20_util/any/modifiers/83658.cc: New test.
4468 2018-01-25 Jonathan Wakely <jwakely@redhat.com>
4471 * include/c_global/cstddef (__byte_operand): Define primary template.
4472 * testsuite/18_support/byte/81076.cc: New test.
4474 2018-01-19 Christophe Lyon <christophe.lyon@linaro.org>
4476 * testsuite/ext/special_functions/airy_ai/check_nan.cc: Fix
4477 dg-options and dg-add-options order.
4478 * testsuite/ext/special_functions/airy_bi/check_nan.cc: Likewise.
4479 * testsuite/ext/special_functions/conf_hyperg/check_nan.cc:
4481 * testsuite/ext/special_functions/hyperg/check_nan.cc: Likewise.
4482 * testsuite/special_functions/01_assoc_laguerre/check_nan.cc:
4484 * testsuite/special_functions/02_assoc_legendre/check_nan.cc:
4486 * testsuite/special_functions/03_beta/check_nan.cc: Likewise.
4487 * testsuite/special_functions/04_comp_ellint_1/check_nan.cc:
4489 * testsuite/special_functions/05_comp_ellint_2/check_nan.cc:
4491 * testsuite/special_functions/06_comp_ellint_3/check_nan.cc:
4493 * testsuite/special_functions/06_comp_ellint_3/pr66689.cc:
4495 * testsuite/special_functions/07_cyl_bessel_i/check_nan.cc:
4497 * testsuite/special_functions/08_cyl_bessel_j/check_nan.cc:
4499 * testsuite/special_functions/09_cyl_bessel_k/check_nan.cc:
4501 * testsuite/special_functions/10_cyl_neumann/check_nan.cc:
4503 * testsuite/special_functions/11_ellint_1/check_nan.cc: Likewise.
4504 * testsuite/special_functions/12_ellint_2/check_nan.cc: Likewise.
4505 * testsuite/special_functions/13_ellint_3/check_nan.cc: Likewise.
4506 * testsuite/special_functions/13_ellint_3/pr66689.cc: Likewise.
4507 * testsuite/special_functions/14_expint/check_nan.cc: Likewise.
4508 * testsuite/special_functions/15_hermite/check_nan.cc: Likewise.
4509 * testsuite/special_functions/16_laguerre/check_nan.cc: Likewise.
4510 * testsuite/special_functions/17_legendre/check_nan.cc: Likewise.
4511 * testsuite/special_functions/18_riemann_zeta/check_nan.cc:
4513 * testsuite/special_functions/19_sph_bessel/check_nan.cc:
4515 * testsuite/special_functions/20_sph_legendre/check_nan.cc:
4517 * testsuite/special_functions/21_sph_neumann/check_nan.cc:
4520 2018-01-18 Uros Bizjak <ubizjak@gmail.com>
4522 * configure.ac (AC_CHECK_HEADERS): Add linux/types.h. Conditionally
4523 include linux/types.h when checking linux/random.h header.
4524 * config.h.in: Regenerate.
4526 * src/c++11/random.cc: Conditionally include linux/types.h.
4528 2018-01-16 Eric Botcazou <ebotcazou@adacore.com>
4530 * testsuite/17_intro/names.cc: Undefine 'y' on SPARC/Linux.
4532 2018-01-16 Jonathan Wakely <jwakely@redhat.com>
4535 * config/abi/pre/gnu.ver (GLIBCXX_3.4): Replace std::c[a-g]* wildcard
4536 pattern with exact match for std::cerr.
4538 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4541 * include/bits/random.h (chi_squared_distribution::param): Update
4542 gamma distribution parameter.
4543 * testsuite/26_numerics/random/chi_squared_distribution/83833.cc: New
4547 * include/std/type_traits (has_unique_object_representations_v): Add
4549 * testsuite/20_util/has_unique_object_representations/value.cc: Check
4552 2018-01-15 Ville Voutilainen <ville.voutilainen@gmail.com>
4554 Make optional conditionally
4555 trivially_{copy,move}_{constructible,assignable}
4556 * include/std/optional (_Optional_payload): Fix the comment in
4557 the class head and turn into a primary and one specialization.
4558 (_Optional_payload::_M_engaged): Strike the NSDMI.
4559 (_Optional_payload<_Tp, false>::operator=(const _Optional_payload&)):
4561 (_Optional_payload<_Tp, false>::operator=(_Optional_payload&&)):
4563 (_Optional_payload<_Tp, false>::_M_get): Likewise.
4564 (_Optional_payload<_Tp, false>::_M_reset): Likewise.
4565 (_Optional_base_impl): Likewise.
4566 (_Optional_base): Turn into a primary and three specializations.
4567 (optional(nullopt)): Change the base init.
4568 * testsuite/20_util/optional/assignment/8.cc: New.
4569 * testsuite/20_util/optional/cons/trivial.cc: Likewise.
4570 * testsuite/20_util/optional/cons/value_neg.cc: Adjust.
4572 2018-01-15 Jonathan Wakely <jwakely@redhat.com>
4575 * python/libstdcxx/v6/printers.py (strip_inline_namespaces): New.
4576 (get_template_arg_list): New.
4577 (StdVariantPrinter._template_args): Remove, use get_template_arg_list
4579 (TemplateTypePrinter): Rewrite to work with gdb.Type objects instead
4580 of strings and regular expressions.
4581 (add_one_template_type_printer): Adapt to new TemplateTypePrinter.
4582 (FilteringTypePrinter): Add docstring. Match using startswith. Use
4583 strip_inline_namespaces instead of strip_versioned_namespace.
4584 (add_one_type_printer): Prepend namespace to match argument.
4585 (register_type_printers): Add type printers for char16_t and char32_t
4586 string types and for types using cxx11 ABI. Update calls to
4587 add_one_template_type_printer to provide default argument dicts.
4588 * testsuite/libstdc++-prettyprinters/80276.cc: New test.
4589 * testsuite/libstdc++-prettyprinters/whatis.cc: Remove tests for
4590 basic_string<unsigned char> and basic_string<signed char>.
4591 * testsuite/libstdc++-prettyprinters/whatis2.cc: Duplicate whatis.cc
4592 to test local variables, without overriding _GLIBCXX_USE_CXX11_ABI.
4594 2018-01-14 Andreas Schwab <schwab@linux-m68k.org>
4597 * config/abi/post/ia64-linux-gnu/baseline_symbols.txt: Update.
4599 2018-01-13 Tim Shen <timshen@google.com>
4602 * include/bits/regex.tcc (regex_replace): Fix escaping in sed.
4603 * testsuite/28_regex/algorithms/regex_replace/char/pr83601.cc: Tests.
4604 * testsuite/28_regex/algorithms/regex_replace/wchar_t/pr83601.cc: Tests.
4606 2018-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4609 * testsuite/27_io/basic_ostream/inserters_arithmetic/char/hexfloat.cc:
4610 Remove dg-xfail-run-if.
4612 2018-01-10 François Dumont <fdumont@gcc.gnu.org>
4614 * include/bits/forward_list.h
4615 (_Fwd_list_node_base(_Fwd_list_node_base&&)): New.
4616 (_Fwd_list_node_base& operator=(_Fwd_list_node_base&&)): New.
4617 (_Fwd_list_node_base(const _Fwd_list_node_base&)): Explicit delete.
4618 (_Fwd_list_node_base& operator=(const _Fwd_list_node_base&)): Likewise.
4619 (_Fwd_list_impl()): Add noexcept qualification.
4620 (_Fwd_list_impl(const _Node_alloc_type&)): Delete.
4621 (_Fwd_list_impl(_Fwd_list_impl&&)): New, default.
4622 (_Fwd_list_impl(_Fwd_list_impl&&, _Node_alloc_type&&)): New.
4623 (_Fwd_list_base()): Default.
4624 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&, true_type)): New.
4625 (_Fwd_list_base(_Fwd_list_base&&)): Default.
4626 (forward_list<>()): Default.
4627 (forward_list<>(forward_list&&)): Default.
4628 (forward_list(forward_list&&, _Node_alloc_type&&, false_type)): New.
4629 (forward_list(forward_list&&, _Node_alloc_type&&, true_type)): New.
4630 (forward_list(forward_list&&, const _Alloc&)): Adapt to use latters.
4631 * include/bits/forward_list.tcc
4632 (_Fwd_list_base(_Fwd_list_base&&, _Node_alloc_type&&)): Adapt to use
4633 _M_impl._M_head move assignment.
4634 (forward_list<>::merge(forward_list<>&&, _Comp)): Likewise.
4635 * testsuite/23_containers/forward_list/allocator/default_init.cc: New.
4637 2018-01-09 Jonathan Wakely <jwakely@redhat.com>
4640 * python/libstdcxx/v6/printers.py (SharedPointerPrinter)
4641 (UniquePointerPrinter): Print correct template argument, not type of
4643 (TemplateTypePrinter._recognizer.recognize): Handle failure to lookup
4645 * testsuite/libstdc++-prettyprinters/cxx11.cc: Test unique_ptr of
4647 * testsuite/libstdc++-prettyprinters/cxx17.cc: Test shared_ptr and
4648 weak_ptr of array types.
4650 2018-01-09 François Dumont <fdumont@gcc.gnu.org>
4653 * include/bits/hashtable_policy.h
4654 (__distance_fwd(_Iterator, _Iterator, input_iterator_tag)): Return 1 if
4656 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, true_type)): New.
4657 (_Insert_base::_M_insert_range(_Ite, _Ite, _NodeGetter, false_type)):
4658 Add false_type parameter.
4659 (_Insert_base::insert): Adapt.
4660 * include/bits/hashtable.h (_Hashtable::operator=(initializzr_list<>)):
4662 (_Hashtable::_M_insert(_Arg&&, const _NodeGen&, true_type, size_t)):
4663 Add __n_elt parameter, defaulted to 1.
4664 (_Hashtable::_M_insert_unique_node): Likewise. Use it to call rehash
4665 policy _M_need_rehash.
4666 (_Hashtable::_M_merge_unique): Pass target number of elements to add to
4667 produce only 1 rehash if necessary.
4668 * testsuite/23_containers/unordered_map/insert/83709.cc: New.
4669 * testsuite/23_containers/unordered_set/insert/83709.cc: New.
4671 2018-01-09 Juraj Oršulić <juraj.orsulic@fer.hr>
4672 Jonathan Wakely <jwakely@redhat.com>
4674 PR libstdc++/59253 (partial)
4675 * python/libstdcxx/v6/printers.py (SmartPtrIterator): Common iterator
4676 type for pointer stored by shared_ptr, weak_ptr and unique_ptr.
4677 (SharedPointerPrinter, UniquePointerPrinter): Treat stored values as
4679 * testsuite/libstdc++-prettyprinters/cxx11.cc: Update expected output
4680 of unique_ptr printer.
4681 * testsuite/libstdc++-prettyprinters/shared_ptr.cc: Update expected
4682 output of shared_ptr printer.
4684 2018-01-05 Jonathan Wakely <jwakely@redhat.com>
4687 * src/filesystem/ops.cc (remove(const path&, error_code&)): Remove
4688 unnecessary symlink_status call.
4689 (remove_all(const path&, error_code&)): Use filesystem::remove.
4690 * src/filesystem/std-ops.cc: Likewise.
4693 * src/filesystem/std-ops.cc (do_copy_file): Use non-null offset with
4697 * src/filesystem/ops.cc (remove(const path&, error_code&)): Do not
4698 report an error for ENOENT.
4699 (remove_all(const path&)): Fix type of result variable.
4700 (remove_all(const path&, error_code&)): Use non-throwing increment
4701 for directory iterator. Call POSIX remove directly to avoid redundant
4702 calls to symlink_status. Do not report errors for ENOENT.
4703 * src/filesystem/std-ops.cc: Likewise.
4704 * testsuite/27_io/filesystem/operations/remove_all.cc: Test throwing
4706 * testsuite/experimental/filesystem/operations/remove_all.cc:
4709 2018-01-04 Jonathan Wakely <jwakely@redhat.com>
4712 * src/filesystem/ops.cc (remove(const path&, error_code&))): Remove
4713 redundant call to ec.clear().
4714 (remove_all(const path&, error_code&))): Do not return an error for
4716 * src/filesystem/std-ops.cc: Likewise.
4717 * testsuite/27_io/filesystem/operations/remove.cc: New test.
4718 * testsuite/27_io/filesystem/operations/remove_all.cc: Fix expected
4719 results for non-existent paths.
4720 * testsuite/experimental/filesystem/operations/remove.cc: New test.
4721 * testsuite/experimental/filesystem/operations/remove_all.cc: Fix
4722 expected results for non-existent paths.
4724 * include/bits/fs_ops.h (exists(const path&, error_code&))): Only
4725 check status_known once.
4726 * include/experimental/bits/fs_ops.h: Likewise.
4729 * include/std/functional (__is_byte_like): New trait.
4730 (__is_std_equal_to): Remove.
4731 (__boyer_moore_base_t): Use __is_byte_like instead of
4733 * include/experimental/functional (__is_std_equal_to): Remove.
4734 (__boyer_moore_base_t): Use __is_byte_like instead of
4736 * testsuite/20_util/function_objects/83607.cc: New test.
4738 2018-01-03 Ville Voutilainen <ville.voutilainen@gmail.com>
4740 Protect optional's deduction guide with the feature macro
4741 * include/std/optional: Use the feature macro.
4743 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4745 Update copyright years.
4747 Copyright (C) 2018 Free Software Foundation, Inc.
4749 Copying and distribution of this file, with or without modification,
4750 are permitted in any medium without royalty provided the copyright
4751 notice and this notice are preserved.